./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_11e8978c-e0c3-48c0-aa82-b679b075afd0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_11e8978c-e0c3-48c0-aa82-b679b075afd0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_11e8978c-e0c3-48c0-aa82-b679b075afd0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_11e8978c-e0c3-48c0-aa82-b679b075afd0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_11e8978c-e0c3-48c0-aa82-b679b075afd0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_11e8978c-e0c3-48c0-aa82-b679b075afd0/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d2a9354ac4d4409e1d05d8963b5db7340c124391 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:01:45,218 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:01:45,219 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:01:45,226 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:01:45,227 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:01:45,227 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:01:45,228 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:01:45,229 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:01:45,230 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:01:45,231 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:01:45,231 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:01:45,232 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:01:45,232 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:01:45,233 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:01:45,234 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:01:45,235 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:01:45,235 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:01:45,236 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:01:45,238 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:01:45,239 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:01:45,240 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:01:45,241 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:01:45,242 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:01:45,242 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:01:45,243 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:01:45,243 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:01:45,244 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:01:45,245 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:01:45,245 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:01:45,246 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:01:45,246 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:01:45,247 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:01:45,247 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:01:45,247 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:01:45,248 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:01:45,248 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:01:45,248 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_11e8978c-e0c3-48c0-aa82-b679b075afd0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 11:01:45,259 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:01:45,259 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:01:45,260 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:01:45,260 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:01:45,261 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:01:45,261 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:01:45,261 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:01:45,261 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:01:45,261 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:01:45,261 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:01:45,261 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:01:45,261 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:01:45,262 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:01:45,262 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:01:45,262 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:01:45,262 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:01:45,262 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:01:45,262 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:01:45,262 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:01:45,262 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:01:45,263 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:01:45,263 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:01:45,263 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:01:45,263 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 11:01:45,263 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:01:45,263 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 11:01:45,263 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 11:01:45,263 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_11e8978c-e0c3-48c0-aa82-b679b075afd0/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2a9354ac4d4409e1d05d8963b5db7340c124391 [2018-12-09 11:01:45,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:01:45,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:01:45,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:01:45,300 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:01:45,301 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:01:45,301 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_11e8978c-e0c3-48c0-aa82-b679b075afd0/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 11:01:45,351 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11e8978c-e0c3-48c0-aa82-b679b075afd0/bin-2019/ukojak/data/55c301996/c04ad1077d8d4e5babf7508d4d52f4a6/FLAG9b895babb [2018-12-09 11:01:45,754 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:01:45,754 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_11e8978c-e0c3-48c0-aa82-b679b075afd0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 11:01:45,769 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11e8978c-e0c3-48c0-aa82-b679b075afd0/bin-2019/ukojak/data/55c301996/c04ad1077d8d4e5babf7508d4d52f4a6/FLAG9b895babb [2018-12-09 11:01:45,778 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_11e8978c-e0c3-48c0-aa82-b679b075afd0/bin-2019/ukojak/data/55c301996/c04ad1077d8d4e5babf7508d4d52f4a6 [2018-12-09 11:01:45,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:01:45,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:01:45,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:01:45,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:01:45,783 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:01:45,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:01:45" (1/1) ... [2018-12-09 11:01:45,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff37fb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:01:45, skipping insertion in model container [2018-12-09 11:01:45,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:01:45" (1/1) ... [2018-12-09 11:01:45,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:01:45,840 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:01:46,465 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:01:46,477 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:01:46,584 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:01:46,606 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:01:46,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:01:46 WrapperNode [2018-12-09 11:01:46,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:01:46,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:01:46,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:01:46,607 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:01:46,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:01:46" (1/1) ... [2018-12-09 11:01:46,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:01:46" (1/1) ... [2018-12-09 11:01:46,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:01:46,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:01:46,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:01:46,663 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:01:46,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:01:46" (1/1) ... [2018-12-09 11:01:46,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:01:46" (1/1) ... [2018-12-09 11:01:46,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:01:46" (1/1) ... [2018-12-09 11:01:46,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:01:46" (1/1) ... [2018-12-09 11:01:46,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:01:46" (1/1) ... [2018-12-09 11:01:46,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:01:46" (1/1) ... [2018-12-09 11:01:46,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:01:46" (1/1) ... [2018-12-09 11:01:46,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:01:46,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:01:46,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:01:46,715 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:01:46,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:01:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_11e8978c-e0c3-48c0-aa82-b679b075afd0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:01:46,754 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-09 11:01:46,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-09 11:01:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 11:01:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-12-09 11:01:46,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-12-09 11:01:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:01:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 11:01:46,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 11:01:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 11:01:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 11:01:46,755 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 11:01:46,755 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-12-09 11:01:46,755 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2018-12-09 11:01:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 11:01:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2018-12-09 11:01:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2018-12-09 11:01:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:01:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2018-12-09 11:01:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2018-12-09 11:01:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2018-12-09 11:01:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2018-12-09 11:01:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-12-09 11:01:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2018-12-09 11:01:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 11:01:46,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 11:01:46,756 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-12-09 11:01:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2018-12-09 11:01:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 11:01:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 11:01:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 11:01:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2018-12-09 11:01:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2018-12-09 11:01:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-09 11:01:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-09 11:01:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-12-09 11:01:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-12-09 11:01:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-09 11:01:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-09 11:01:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-09 11:01:46,757 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-09 11:01:46,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 11:01:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2018-12-09 11:01:46,758 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2018-12-09 11:01:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2018-12-09 11:01:46,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2018-12-09 11:01:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2018-12-09 11:01:46,758 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2018-12-09 11:01:46,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:01:46,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:01:48,713 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:01:48,713 INFO L280 CfgBuilder]: Removed 52 assue(true) statements. [2018-12-09 11:01:48,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:01:48 BoogieIcfgContainer [2018-12-09 11:01:48,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:01:48,714 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:01:48,714 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:01:48,721 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:01:48,721 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:01:48" (1/1) ... [2018-12-09 11:01:48,728 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:01:48,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:48,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 282 states and 408 transitions. [2018-12-09 11:01:48,756 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 408 transitions. [2018-12-09 11:01:48,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 11:01:48,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:48,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:48,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:49,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:49,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 287 states and 424 transitions. [2018-12-09 11:01:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 424 transitions. [2018-12-09 11:01:49,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 11:01:49,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:49,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:49,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:49,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 290 states and 438 transitions. [2018-12-09 11:01:49,292 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 438 transitions. [2018-12-09 11:01:49,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 11:01:49,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:49,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:49,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:49,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:49,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 289 states and 434 transitions. [2018-12-09 11:01:49,356 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 434 transitions. [2018-12-09 11:01:49,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 11:01:49,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:49,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:49,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:49,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 289 states and 433 transitions. [2018-12-09 11:01:49,411 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 433 transitions. [2018-12-09 11:01:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 11:01:49,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:49,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:49,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:49,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 300 states and 460 transitions. [2018-12-09 11:01:49,695 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 460 transitions. [2018-12-09 11:01:49,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 11:01:49,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:49,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:49,728 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 302 states and 462 transitions. [2018-12-09 11:01:49,761 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 462 transitions. [2018-12-09 11:01:49,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 11:01:49,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:49,815 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:49,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:49,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 301 states and 457 transitions. [2018-12-09 11:01:49,836 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 457 transitions. [2018-12-09 11:01:49,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 11:01:49,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:49,894 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:50,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:50,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 308 states and 476 transitions. [2018-12-09 11:01:50,138 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 476 transitions. [2018-12-09 11:01:50,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 11:01:50,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:50,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 307 states and 470 transitions. [2018-12-09 11:01:50,239 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 470 transitions. [2018-12-09 11:01:50,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 11:01:50,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:50,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:50,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:50,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 324 states and 512 transitions. [2018-12-09 11:01:50,738 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 512 transitions. [2018-12-09 11:01:50,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 11:01:50,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:50,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:50,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:50,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 328 states and 518 transitions. [2018-12-09 11:01:50,829 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 518 transitions. [2018-12-09 11:01:50,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 11:01:50,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:50,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 331 states and 522 transitions. [2018-12-09 11:01:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 522 transitions. [2018-12-09 11:01:50,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 11:01:50,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:50,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:50,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 11:01:51,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:51,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 334 states and 531 transitions. [2018-12-09 11:01:51,039 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 531 transitions. [2018-12-09 11:01:51,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 11:01:51,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:51,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:51,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:51,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:51,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 337 states and 535 transitions. [2018-12-09 11:01:51,073 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 535 transitions. [2018-12-09 11:01:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 11:01:51,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:51,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:51,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:51,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 340 states and 539 transitions. [2018-12-09 11:01:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 539 transitions. [2018-12-09 11:01:51,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 11:01:51,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:51,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:51,140 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:51,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:51,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 340 states and 538 transitions. [2018-12-09 11:01:51,155 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 538 transitions. [2018-12-09 11:01:51,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 11:01:51,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:51,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:51,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:51,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 340 states and 537 transitions. [2018-12-09 11:01:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 537 transitions. [2018-12-09 11:01:51,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 11:01:51,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:51,250 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 11:01:51,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:51,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 342 states and 539 transitions. [2018-12-09 11:01:51,313 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 539 transitions. [2018-12-09 11:01:51,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 11:01:51,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:51,337 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 342 states and 538 transitions. [2018-12-09 11:01:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 538 transitions. [2018-12-09 11:01:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 11:01:51,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:51,378 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 11:01:51,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:51,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 343 states and 539 transitions. [2018-12-09 11:01:51,416 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 539 transitions. [2018-12-09 11:01:51,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 11:01:51,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:51,455 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 11:01:51,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:51,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 347 states and 548 transitions. [2018-12-09 11:01:51,561 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 548 transitions. [2018-12-09 11:01:51,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 11:01:51,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:51,633 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:52,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 363 states and 591 transitions. [2018-12-09 11:01:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 591 transitions. [2018-12-09 11:01:52,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 11:01:52,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:52,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:52,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 363 states and 590 transitions. [2018-12-09 11:01:52,125 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 590 transitions. [2018-12-09 11:01:52,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 11:01:52,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:52,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:52,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:52,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 367 states and 596 transitions. [2018-12-09 11:01:52,164 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 596 transitions. [2018-12-09 11:01:52,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 11:01:52,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:52,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:52,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:52,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:52,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 372 states and 603 transitions. [2018-12-09 11:01:52,203 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 603 transitions. [2018-12-09 11:01:52,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 11:01:52,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:52,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:52,230 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 11:01:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:52,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 379 states and 625 transitions. [2018-12-09 11:01:52,339 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 625 transitions. [2018-12-09 11:01:52,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 11:01:52,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:52,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:52,361 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 382 states and 629 transitions. [2018-12-09 11:01:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 629 transitions. [2018-12-09 11:01:52,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 11:01:52,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:52,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:52,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:52,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 385 states and 633 transitions. [2018-12-09 11:01:52,405 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 633 transitions. [2018-12-09 11:01:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 11:01:52,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:52,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:52,428 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:52,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:52,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 388 states and 637 transitions. [2018-12-09 11:01:52,438 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 637 transitions. [2018-12-09 11:01:52,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 11:01:52,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:52,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:52,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 391 states and 641 transitions. [2018-12-09 11:01:52,475 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 641 transitions. [2018-12-09 11:01:52,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 11:01:52,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:52,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:52,498 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:52,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:52,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 394 states and 645 transitions. [2018-12-09 11:01:52,526 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 645 transitions. [2018-12-09 11:01:52,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 11:01:52,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:52,548 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:01:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:52,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 396 states and 656 transitions. [2018-12-09 11:01:52,675 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 656 transitions. [2018-12-09 11:01:52,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 11:01:52,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:52,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:52,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:52,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:52,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 399 states and 660 transitions. [2018-12-09 11:01:52,729 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 660 transitions. [2018-12-09 11:01:52,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 11:01:52,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:52,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:52,767 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:53,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:53,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 410 states and 682 transitions. [2018-12-09 11:01:53,062 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 682 transitions. [2018-12-09 11:01:53,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 11:01:53,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:53,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:53,087 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:53,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:53,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 412 states and 691 transitions. [2018-12-09 11:01:53,212 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 691 transitions. [2018-12-09 11:01:53,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 11:01:53,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:53,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:53,244 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:01:53,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:53,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 412 states and 690 transitions. [2018-12-09 11:01:53,259 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 690 transitions. [2018-12-09 11:01:53,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 11:01:53,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:53,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:53,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:53,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 416 states and 696 transitions. [2018-12-09 11:01:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 696 transitions. [2018-12-09 11:01:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 11:01:53,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:53,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:53,329 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:01:53,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:53,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 416 states and 695 transitions. [2018-12-09 11:01:53,340 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 695 transitions. [2018-12-09 11:01:53,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 11:01:53,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:53,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:53,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:53,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:53,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 419 states and 699 transitions. [2018-12-09 11:01:53,383 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 699 transitions. [2018-12-09 11:01:53,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 11:01:53,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:53,414 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 11:01:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:53,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 420 states and 701 transitions. [2018-12-09 11:01:53,537 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 701 transitions. [2018-12-09 11:01:53,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 11:01:53,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:53,570 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:01:53,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:53,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 420 states and 700 transitions. [2018-12-09 11:01:53,585 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 700 transitions. [2018-12-09 11:01:53,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 11:01:53,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:53,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:53,608 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 11:01:53,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:53,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 428 states and 722 transitions. [2018-12-09 11:01:53,876 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 722 transitions. [2018-12-09 11:01:53,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 11:01:53,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:53,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:53,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:53,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:53,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 431 states and 726 transitions. [2018-12-09 11:01:53,915 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 726 transitions. [2018-12-09 11:01:53,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 11:01:53,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:54,025 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:54,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:54,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 447 states and 762 transitions. [2018-12-09 11:01:54,906 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 762 transitions. [2018-12-09 11:01:54,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 11:01:54,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:54,933 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 11:01:54,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 450 states and 766 transitions. [2018-12-09 11:01:54,945 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 766 transitions. [2018-12-09 11:01:54,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 11:01:54,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:54,969 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 11:01:55,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:55,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 451 states and 766 transitions. [2018-12-09 11:01:55,074 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 766 transitions. [2018-12-09 11:01:55,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 11:01:55,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:55,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:55,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:55,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:55,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 454 states and 770 transitions. [2018-12-09 11:01:55,132 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 770 transitions. [2018-12-09 11:01:55,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 11:01:55,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:55,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 11:01:56,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:56,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 472 states and 808 transitions. [2018-12-09 11:01:56,202 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 808 transitions. [2018-12-09 11:01:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 11:01:56,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:56,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 11:01:56,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:56,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 473 states and 810 transitions. [2018-12-09 11:01:56,335 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 810 transitions. [2018-12-09 11:01:56,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 11:01:56,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:56,407 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 11:01:56,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:56,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 474 states and 811 transitions. [2018-12-09 11:01:56,535 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 811 transitions. [2018-12-09 11:01:56,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 11:01:56,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 11:01:56,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 475 states and 811 transitions. [2018-12-09 11:01:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 811 transitions. [2018-12-09 11:01:56,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 11:01:56,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:56,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:56,599 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 11:01:56,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:56,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 480 states and 819 transitions. [2018-12-09 11:01:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 819 transitions. [2018-12-09 11:01:56,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 11:01:56,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 11:02:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 502 states and 864 transitions. [2018-12-09 11:02:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 864 transitions. [2018-12-09 11:02:00,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 11:02:00,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:00,457 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 11:02:00,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:00,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 503 states and 866 transitions. [2018-12-09 11:02:00,518 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 866 transitions. [2018-12-09 11:02:00,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 11:02:00,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:00,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 11:02:00,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:00,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 504 states and 867 transitions. [2018-12-09 11:02:00,755 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 867 transitions. [2018-12-09 11:02:00,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 11:02:00,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:00,789 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 11:02:01,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:01,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 509 states and 880 transitions. [2018-12-09 11:02:01,040 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 880 transitions. [2018-12-09 11:02:01,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 11:02:01,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:01,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:01,064 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 11:02:01,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:01,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 510 states and 882 transitions. [2018-12-09 11:02:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 882 transitions. [2018-12-09 11:02:01,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 11:02:01,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:01,283 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:02:02,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 520 states and 905 transitions. [2018-12-09 11:02:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 905 transitions. [2018-12-09 11:02:02,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 11:02:02,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:02,252 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:02:02,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:02,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 525 states and 919 transitions. [2018-12-09 11:02:02,627 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 919 transitions. [2018-12-09 11:02:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 11:02:02,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 11:02:04,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:04,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 539 states and 943 transitions. [2018-12-09 11:02:04,217 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 943 transitions. [2018-12-09 11:02:04,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 11:02:04,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:04,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:04,242 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 11:02:04,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:04,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 540 states and 944 transitions. [2018-12-09 11:02:04,252 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 944 transitions. [2018-12-09 11:02:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 11:02:04,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:04,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:04,278 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 11:02:05,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:05,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 545 states and 958 transitions. [2018-12-09 11:02:05,444 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 958 transitions. [2018-12-09 11:02:05,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 11:02:05,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:05,487 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 11:02:06,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:06,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 552 states and 979 transitions. [2018-12-09 11:02:06,120 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 979 transitions. [2018-12-09 11:02:06,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 11:02:06,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:06,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:06,163 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 11:02:06,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:06,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 554 states and 982 transitions. [2018-12-09 11:02:06,279 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 982 transitions. [2018-12-09 11:02:06,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 11:02:06,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 11:02:06,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:06,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 556 states and 986 transitions. [2018-12-09 11:02:06,319 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 986 transitions. [2018-12-09 11:02:06,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 11:02:06,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:06,344 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 11:02:06,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:06,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 560 states and 993 transitions. [2018-12-09 11:02:06,455 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 993 transitions. [2018-12-09 11:02:06,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 11:02:06,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:06,483 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 11:02:06,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:06,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 561 states and 994 transitions. [2018-12-09 11:02:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 994 transitions. [2018-12-09 11:02:06,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 11:02:06,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:06,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 11:02:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 566 states and 1008 transitions. [2018-12-09 11:02:06,998 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1008 transitions. [2018-12-09 11:02:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 11:02:06,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:07,022 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 11:02:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:07,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 569 states and 1013 transitions. [2018-12-09 11:02:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1013 transitions. [2018-12-09 11:02:07,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 11:02:07,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:07,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:07,060 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 11:02:07,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:07,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 571 states and 1015 transitions. [2018-12-09 11:02:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1015 transitions. [2018-12-09 11:02:07,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 11:02:07,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:02:07,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:07,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 575 states and 1024 transitions. [2018-12-09 11:02:07,534 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1024 transitions. [2018-12-09 11:02:07,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 11:02:07,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:07,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:02:07,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 576 states and 1024 transitions. [2018-12-09 11:02:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1024 transitions. [2018-12-09 11:02:07,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 11:02:07,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:07,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:07,812 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:02:08,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:08,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 580 states and 1035 transitions. [2018-12-09 11:02:08,280 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1035 transitions. [2018-12-09 11:02:08,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 11:02:08,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:08,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:08,306 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:02:09,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:09,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 594 states and 1064 transitions. [2018-12-09 11:02:09,254 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1064 transitions. [2018-12-09 11:02:09,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 11:02:09,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:09,280 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:02:09,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:09,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 599 states and 1075 transitions. [2018-12-09 11:02:09,799 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1075 transitions. [2018-12-09 11:02:09,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 11:02:09,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:09,827 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:02:10,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:10,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 603 states and 1084 transitions. [2018-12-09 11:02:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1084 transitions. [2018-12-09 11:02:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 11:02:10,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:10,096 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:02:10,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:10,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 606 states and 1088 transitions. [2018-12-09 11:02:10,113 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1088 transitions. [2018-12-09 11:02:10,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 11:02:10,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:10,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:02:10,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:10,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 609 states and 1092 transitions. [2018-12-09 11:02:10,153 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1092 transitions. [2018-12-09 11:02:10,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 11:02:10,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:10,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:10,201 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 11:02:10,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 610 states and 1093 transitions. [2018-12-09 11:02:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1093 transitions. [2018-12-09 11:02:10,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 11:02:10,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:10,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:10,238 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:02:10,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:10,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 613 states and 1097 transitions. [2018-12-09 11:02:10,252 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1097 transitions. [2018-12-09 11:02:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 11:02:10,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 11:02:10,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:10,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 614 states and 1097 transitions. [2018-12-09 11:02:10,290 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1097 transitions. [2018-12-09 11:02:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 11:02:10,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:10,322 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 11:02:10,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:10,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 623 states and 1115 transitions. [2018-12-09 11:02:10,332 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1115 transitions. [2018-12-09 11:02:10,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 11:02:10,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:10,360 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 11:02:10,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 624 states and 1115 transitions. [2018-12-09 11:02:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1115 transitions. [2018-12-09 11:02:10,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 11:02:10,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:10,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:10,646 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:02:10,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:10,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 627 states and 1119 transitions. [2018-12-09 11:02:10,662 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1119 transitions. [2018-12-09 11:02:10,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 11:02:10,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:10,698 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:02:10,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:10,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 630 states and 1123 transitions. [2018-12-09 11:02:10,712 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1123 transitions. [2018-12-09 11:02:10,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 11:02:10,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:10,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 11:02:10,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 630 states and 1122 transitions. [2018-12-09 11:02:10,758 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1122 transitions. [2018-12-09 11:02:10,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 11:02:10,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:10,785 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 11:02:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:10,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 631 states and 1122 transitions. [2018-12-09 11:02:10,794 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1122 transitions. [2018-12-09 11:02:10,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 11:02:10,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:10,820 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:02:10,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:10,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 634 states and 1126 transitions. [2018-12-09 11:02:10,834 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1126 transitions. [2018-12-09 11:02:10,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 11:02:10,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:10,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:10,864 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 11:02:11,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:11,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 642 states and 1147 transitions. [2018-12-09 11:02:11,553 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1147 transitions. [2018-12-09 11:02:11,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 11:02:11,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:11,579 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 11:02:12,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:12,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 652 states and 1163 transitions. [2018-12-09 11:02:12,371 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1163 transitions. [2018-12-09 11:02:12,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 11:02:12,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:12,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:12,401 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 11:02:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:12,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 657 states and 1175 transitions. [2018-12-09 11:02:12,900 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1175 transitions. [2018-12-09 11:02:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 11:02:12,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:12,928 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 11:02:13,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:13,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 661 states and 1186 transitions. [2018-12-09 11:02:13,200 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1186 transitions. [2018-12-09 11:02:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 11:02:13,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 11:02:13,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 661 states and 1185 transitions. [2018-12-09 11:02:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1185 transitions. [2018-12-09 11:02:13,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 11:02:13,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:13,271 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 11:02:13,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:13,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 667 states and 1197 transitions. [2018-12-09 11:02:13,288 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1197 transitions. [2018-12-09 11:02:13,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 11:02:13,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:13,316 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 11:02:13,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:13,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 670 states and 1201 transitions. [2018-12-09 11:02:13,328 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1201 transitions. [2018-12-09 11:02:13,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 11:02:13,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:13,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:13,354 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 11:02:13,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:13,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 670 states and 1200 transitions. [2018-12-09 11:02:13,371 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1200 transitions. [2018-12-09 11:02:13,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 11:02:13,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:13,405 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:02:13,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:13,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 674 states and 1207 transitions. [2018-12-09 11:02:13,414 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1207 transitions. [2018-12-09 11:02:13,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 11:02:13,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:13,444 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 11:02:13,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:13,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 675 states and 1207 transitions. [2018-12-09 11:02:13,769 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1207 transitions. [2018-12-09 11:02:13,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 11:02:13,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:13,799 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 11:02:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:13,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 678 states and 1211 transitions. [2018-12-09 11:02:13,815 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1211 transitions. [2018-12-09 11:02:13,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 11:02:13,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:13,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:13,845 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 11:02:14,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:14,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 679 states and 1212 transitions. [2018-12-09 11:02:14,124 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1212 transitions. [2018-12-09 11:02:14,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 11:02:14,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:14,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:14,152 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 11:02:14,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:14,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 679 states and 1211 transitions. [2018-12-09 11:02:14,170 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1211 transitions. [2018-12-09 11:02:14,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 11:02:14,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:14,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 11:02:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:14,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 682 states and 1216 transitions. [2018-12-09 11:02:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1216 transitions. [2018-12-09 11:02:14,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 11:02:14,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:14,248 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 11:02:14,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:14,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 683 states and 1216 transitions. [2018-12-09 11:02:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1216 transitions. [2018-12-09 11:02:14,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 11:02:14,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:14,551 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 11:02:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 697 states and 1240 transitions. [2018-12-09 11:02:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1240 transitions. [2018-12-09 11:02:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 11:02:19,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:19,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 11:02:19,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:19,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 698 states and 1241 transitions. [2018-12-09 11:02:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1241 transitions. [2018-12-09 11:02:19,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 11:02:19,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:19,725 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:02:19,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:19,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 700 states and 1243 transitions. [2018-12-09 11:02:19,733 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1243 transitions. [2018-12-09 11:02:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 11:02:19,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:19,759 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:02:20,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:20,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 701 states and 1243 transitions. [2018-12-09 11:02:20,067 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1243 transitions. [2018-12-09 11:02:20,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 11:02:20,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:20,102 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 11:02:20,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:20,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 704 states and 1247 transitions. [2018-12-09 11:02:20,116 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1247 transitions. [2018-12-09 11:02:20,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 11:02:20,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:20,142 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:02:20,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:20,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 705 states and 1247 transitions. [2018-12-09 11:02:20,154 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1247 transitions. [2018-12-09 11:02:20,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 11:02:20,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:20,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:20,181 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 11:02:20,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:20,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 708 states and 1252 transitions. [2018-12-09 11:02:20,200 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1252 transitions. [2018-12-09 11:02:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 11:02:20,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:20,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:20,228 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 11:02:20,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:20,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 711 states and 1256 transitions. [2018-12-09 11:02:20,241 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1256 transitions. [2018-12-09 11:02:20,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 11:02:20,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:20,269 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 11:02:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:20,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 712 states and 1256 transitions. [2018-12-09 11:02:20,575 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1256 transitions. [2018-12-09 11:02:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 11:02:20,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:20,602 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:02:20,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:20,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 717 states and 1265 transitions. [2018-12-09 11:02:20,621 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1265 transitions. [2018-12-09 11:02:20,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 11:02:20,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:20,651 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 11:02:24,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:24,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 731 states and 1290 transitions. [2018-12-09 11:02:24,748 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1290 transitions. [2018-12-09 11:02:24,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 11:02:24,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:24,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:24,790 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 11:02:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:25,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 732 states and 1290 transitions. [2018-12-09 11:02:25,208 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1290 transitions. [2018-12-09 11:02:25,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 11:02:25,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:25,242 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 11:02:25,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:25,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 733 states and 1290 transitions. [2018-12-09 11:02:25,256 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1290 transitions. [2018-12-09 11:02:25,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 11:02:25,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:25,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:25,289 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:02:25,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:25,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 738 states and 1298 transitions. [2018-12-09 11:02:25,298 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1298 transitions. [2018-12-09 11:02:25,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 11:02:25,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:25,323 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 11:02:27,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:27,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 746 states and 1315 transitions. [2018-12-09 11:02:27,796 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1315 transitions. [2018-12-09 11:02:27,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 11:02:27,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 11:02:27,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:27,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 755 states and 1333 transitions. [2018-12-09 11:02:27,861 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1333 transitions. [2018-12-09 11:02:27,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 11:02:27,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:27,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:27,894 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:02:27,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:27,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 760 states and 1340 transitions. [2018-12-09 11:02:27,905 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1340 transitions. [2018-12-09 11:02:27,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 11:02:27,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:27,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:27,938 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:02:27,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:27,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 762 states and 1342 transitions. [2018-12-09 11:02:27,956 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1342 transitions. [2018-12-09 11:02:27,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 11:02:27,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:27,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:27,984 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 11:02:28,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:28,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 765 states and 1346 transitions. [2018-12-09 11:02:28,001 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1346 transitions. [2018-12-09 11:02:28,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 11:02:28,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:28,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:28,026 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 11:02:28,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:28,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 768 states and 1350 transitions. [2018-12-09 11:02:28,039 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1350 transitions. [2018-12-09 11:02:28,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 11:02:28,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:02:28,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:28,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 774 states and 1361 transitions. [2018-12-09 11:02:28,085 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1361 transitions. [2018-12-09 11:02:28,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 11:02:28,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:28,131 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 11:02:28,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:28,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 777 states and 1365 transitions. [2018-12-09 11:02:28,146 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1365 transitions. [2018-12-09 11:02:28,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 11:02:28,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:28,175 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 11:02:28,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:28,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 780 states and 1369 transitions. [2018-12-09 11:02:28,193 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1369 transitions. [2018-12-09 11:02:28,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 11:02:28,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:28,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:28,228 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:02:28,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:28,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 786 states and 1377 transitions. [2018-12-09 11:02:28,245 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1377 transitions. [2018-12-09 11:02:28,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 11:02:28,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:28,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:28,280 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 11:02:28,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:28,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 792 states and 1389 transitions. [2018-12-09 11:02:28,297 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1389 transitions. [2018-12-09 11:02:28,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 11:02:28,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:28,327 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 11:02:28,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 795 states and 1393 transitions. [2018-12-09 11:02:28,344 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1393 transitions. [2018-12-09 11:02:28,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 11:02:28,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:28,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:28,375 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 11:02:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:28,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 798 states and 1397 transitions. [2018-12-09 11:02:28,393 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1397 transitions. [2018-12-09 11:02:28,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 11:02:28,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:28,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:28,421 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 11:02:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:28,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 799 states and 1397 transitions. [2018-12-09 11:02:28,435 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1397 transitions. [2018-12-09 11:02:28,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 11:02:28,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:28,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:28,460 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 11:02:28,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:28,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 802 states and 1401 transitions. [2018-12-09 11:02:28,476 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1401 transitions. [2018-12-09 11:02:28,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 11:02:28,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:28,506 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 11:02:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:30,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 822 states and 1440 transitions. [2018-12-09 11:02:30,800 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1440 transitions. [2018-12-09 11:02:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 11:02:30,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:30,833 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:02:30,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:30,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 826 states and 1447 transitions. [2018-12-09 11:02:30,847 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1447 transitions. [2018-12-09 11:02:30,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 11:02:30,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:30,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:30,871 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 11:02:30,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:30,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 829 states and 1451 transitions. [2018-12-09 11:02:30,887 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1451 transitions. [2018-12-09 11:02:30,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 11:02:30,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:30,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:30,917 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 11:02:31,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:31,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 840 states and 1476 transitions. [2018-12-09 11:02:31,897 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1476 transitions. [2018-12-09 11:02:31,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 11:02:31,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:31,931 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:02:31,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:31,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 842 states and 1478 transitions. [2018-12-09 11:02:31,943 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1478 transitions. [2018-12-09 11:02:31,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 11:02:31,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:31,974 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 11:02:31,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:31,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 848 states and 1490 transitions. [2018-12-09 11:02:31,992 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1490 transitions. [2018-12-09 11:02:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 11:02:31,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:32,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:32,026 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 11:02:32,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:32,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 849 states and 1491 transitions. [2018-12-09 11:02:32,048 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1491 transitions. [2018-12-09 11:02:32,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 11:02:32,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:32,083 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 11:02:32,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:32,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 853 states and 1498 transitions. [2018-12-09 11:02:32,098 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1498 transitions. [2018-12-09 11:02:32,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 11:02:32,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:32,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:32,124 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 11:02:32,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:32,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 854 states and 1498 transitions. [2018-12-09 11:02:32,135 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1498 transitions. [2018-12-09 11:02:32,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 11:02:32,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:32,171 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:02:32,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:32,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 860 states and 1507 transitions. [2018-12-09 11:02:32,185 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1507 transitions. [2018-12-09 11:02:32,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 11:02:32,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:32,226 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:02:32,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:32,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 865 states and 1515 transitions. [2018-12-09 11:02:32,242 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1515 transitions. [2018-12-09 11:02:32,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 11:02:32,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:32,271 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 11:02:32,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:32,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 868 states and 1519 transitions. [2018-12-09 11:02:32,289 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1519 transitions. [2018-12-09 11:02:32,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 11:02:32,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:32,323 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:02:32,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:32,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 874 states and 1528 transitions. [2018-12-09 11:02:32,338 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1528 transitions. [2018-12-09 11:02:32,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 11:02:32,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:32,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:32,374 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:02:32,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:32,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 879 states and 1535 transitions. [2018-12-09 11:02:32,394 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1535 transitions. [2018-12-09 11:02:32,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 11:02:32,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:02:32,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:32,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 881 states and 1537 transitions. [2018-12-09 11:02:32,466 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1537 transitions. [2018-12-09 11:02:32,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 11:02:32,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:02:32,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:32,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 887 states and 1548 transitions. [2018-12-09 11:02:32,554 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1548 transitions. [2018-12-09 11:02:32,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 11:02:32,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:32,591 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 11:02:32,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:32,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 902 states and 1578 transitions. [2018-12-09 11:02:32,757 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1578 transitions. [2018-12-09 11:02:32,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 11:02:32,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:32,791 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:02:32,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:32,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 908 states and 1586 transitions. [2018-12-09 11:02:32,812 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1586 transitions. [2018-12-09 11:02:32,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 11:02:32,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:32,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:32,848 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 11:02:32,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:32,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 911 states and 1591 transitions. [2018-12-09 11:02:32,860 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1591 transitions. [2018-12-09 11:02:32,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 11:02:32,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:32,895 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 11:02:32,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:32,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 913 states and 1593 transitions. [2018-12-09 11:02:32,911 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1593 transitions. [2018-12-09 11:02:32,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 11:02:32,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:32,946 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 11:02:32,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:32,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 918 states and 1600 transitions. [2018-12-09 11:02:32,966 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1600 transitions. [2018-12-09 11:02:32,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 11:02:32,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:33,001 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 11:02:33,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:33,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 920 states and 1602 transitions. [2018-12-09 11:02:33,015 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1602 transitions. [2018-12-09 11:02:33,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 11:02:33,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:33,050 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:02:33,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:33,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 921 states and 1603 transitions. [2018-12-09 11:02:33,066 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1603 transitions. [2018-12-09 11:02:33,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 11:02:33,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:33,104 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 11:02:33,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:33,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 927 states and 1615 transitions. [2018-12-09 11:02:33,122 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1615 transitions. [2018-12-09 11:02:33,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 11:02:33,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:33,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:33,159 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 11:02:33,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:33,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 936 states and 1633 transitions. [2018-12-09 11:02:33,179 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1633 transitions. [2018-12-09 11:02:33,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 11:02:33,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:33,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 11:02:33,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:33,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 943 states and 1644 transitions. [2018-12-09 11:02:33,228 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1644 transitions. [2018-12-09 11:02:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 11:02:33,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:33,393 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 11:02:34,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:34,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 956 states and 1670 transitions. [2018-12-09 11:02:34,575 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1670 transitions. [2018-12-09 11:02:34,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 11:02:34,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:34,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:34,624 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 11:02:34,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:34,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 963 states and 1681 transitions. [2018-12-09 11:02:34,652 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1681 transitions. [2018-12-09 11:02:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 11:02:34,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:34,703 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 11:02:34,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:34,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 964 states and 1682 transitions. [2018-12-09 11:02:34,717 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1682 transitions. [2018-12-09 11:02:34,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 11:02:34,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:34,755 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 11:02:34,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:34,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 966 states and 1684 transitions. [2018-12-09 11:02:34,771 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1684 transitions. [2018-12-09 11:02:34,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 11:02:34,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:34,808 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 11:02:34,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:34,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 974 states and 1699 transitions. [2018-12-09 11:02:34,970 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1699 transitions. [2018-12-09 11:02:34,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 11:02:34,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:34,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:35,007 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 11:02:35,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 975 states and 1700 transitions. [2018-12-09 11:02:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1700 transitions. [2018-12-09 11:02:35,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 11:02:35,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:35,059 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:02:35,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:35,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 981 states and 1710 transitions. [2018-12-09 11:02:35,498 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1710 transitions. [2018-12-09 11:02:35,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 11:02:35,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:02:35,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:35,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 984 states and 1715 transitions. [2018-12-09 11:02:35,553 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1715 transitions. [2018-12-09 11:02:35,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 11:02:35,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:35,590 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 11:02:35,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:35,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 995 states and 1733 transitions. [2018-12-09 11:02:35,623 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1733 transitions. [2018-12-09 11:02:35,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 11:02:35,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:35,654 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 11:02:35,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:35,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 996 states and 1734 transitions. [2018-12-09 11:02:35,666 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1734 transitions. [2018-12-09 11:02:35,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 11:02:35,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:35,709 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 11:02:35,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:35,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 999 states and 1738 transitions. [2018-12-09 11:02:35,730 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1738 transitions. [2018-12-09 11:02:35,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 11:02:35,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:35,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:35,767 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:02:35,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1005 states and 1747 transitions. [2018-12-09 11:02:35,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1747 transitions. [2018-12-09 11:02:35,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 11:02:35,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:35,826 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 11:02:36,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1011 states and 1757 transitions. [2018-12-09 11:02:36,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1757 transitions. [2018-12-09 11:02:36,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 11:02:36,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:36,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:36,050 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 11:02:36,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:36,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1014 states and 1761 transitions. [2018-12-09 11:02:36,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1761 transitions. [2018-12-09 11:02:36,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 11:02:36,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:36,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:36,107 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 11:02:36,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:36,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1016 states and 1763 transitions. [2018-12-09 11:02:36,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1763 transitions. [2018-12-09 11:02:36,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 11:02:36,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:36,158 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 11:02:36,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:36,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1029 states and 1782 transitions. [2018-12-09 11:02:36,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1782 transitions. [2018-12-09 11:02:36,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 11:02:36,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:36,223 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 11:02:36,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:36,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1030 states and 1783 transitions. [2018-12-09 11:02:36,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1783 transitions. [2018-12-09 11:02:36,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 11:02:36,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:36,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:36,291 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 11:02:36,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:36,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1035 states and 1791 transitions. [2018-12-09 11:02:36,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1791 transitions. [2018-12-09 11:02:36,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 11:02:36,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:36,343 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 11:02:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1041 states and 1800 transitions. [2018-12-09 11:02:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1800 transitions. [2018-12-09 11:02:36,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 11:02:36,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:36,400 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 11:02:36,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:36,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1046 states and 1808 transitions. [2018-12-09 11:02:36,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1808 transitions. [2018-12-09 11:02:36,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 11:02:36,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:36,459 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 11:02:41,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:41,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1063 states and 1843 transitions. [2018-12-09 11:02:41,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1843 transitions. [2018-12-09 11:02:41,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 11:02:41,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:41,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:41,478 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 11:02:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1070 states and 1854 transitions. [2018-12-09 11:02:41,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1854 transitions. [2018-12-09 11:02:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 11:02:41,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:41,541 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 11:02:41,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:41,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1075 states and 1862 transitions. [2018-12-09 11:02:41,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1862 transitions. [2018-12-09 11:02:41,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 11:02:41,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:41,593 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 11:02:41,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:41,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1077 states and 1864 transitions. [2018-12-09 11:02:41,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1864 transitions. [2018-12-09 11:02:41,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 11:02:41,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:41,644 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 11:02:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:41,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1085 states and 1878 transitions. [2018-12-09 11:02:41,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1878 transitions. [2018-12-09 11:02:41,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 11:02:41,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:41,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:41,712 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 11:02:43,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1098 states and 1906 transitions. [2018-12-09 11:02:43,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1906 transitions. [2018-12-09 11:02:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 11:02:43,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:43,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:43,492 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 11:02:43,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1101 states and 1911 transitions. [2018-12-09 11:02:43,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1911 transitions. [2018-12-09 11:02:43,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 11:02:43,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:43,548 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 11:02:43,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:43,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1108 states and 1922 transitions. [2018-12-09 11:02:43,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1922 transitions. [2018-12-09 11:02:43,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 11:02:43,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:43,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:43,615 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 11:02:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:43,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1119 states and 1940 transitions. [2018-12-09 11:02:43,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1940 transitions. [2018-12-09 11:02:43,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 11:02:43,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:43,685 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 11:02:43,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1121 states and 1942 transitions. [2018-12-09 11:02:43,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1942 transitions. [2018-12-09 11:02:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 11:02:43,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:43,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:43,741 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 11:02:43,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:43,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1130 states and 1958 transitions. [2018-12-09 11:02:43,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1958 transitions. [2018-12-09 11:02:43,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 11:02:43,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:43,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:43,970 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 11:02:43,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:43,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1138 states and 1972 transitions. [2018-12-09 11:02:43,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1972 transitions. [2018-12-09 11:02:43,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 11:02:43,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:44,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:44,039 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 11:02:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1154 states and 2004 transitions. [2018-12-09 11:02:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2004 transitions. [2018-12-09 11:02:44,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 11:02:44,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:44,111 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 11:02:44,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:44,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1157 states and 2009 transitions. [2018-12-09 11:02:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2009 transitions. [2018-12-09 11:02:44,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 11:02:44,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:44,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 11:02:44,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:44,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1159 states and 2011 transitions. [2018-12-09 11:02:44,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2011 transitions. [2018-12-09 11:02:44,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 11:02:44,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:44,228 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 11:02:44,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:44,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1162 states and 2016 transitions. [2018-12-09 11:02:44,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2016 transitions. [2018-12-09 11:02:44,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 11:02:44,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 11:02:44,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:44,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1173 states and 2034 transitions. [2018-12-09 11:02:44,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2034 transitions. [2018-12-09 11:02:44,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 11:02:44,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:44,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:44,365 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 11:02:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1178 states and 2041 transitions. [2018-12-09 11:02:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2041 transitions. [2018-12-09 11:02:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 11:02:44,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:44,428 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 11:02:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1180 states and 2043 transitions. [2018-12-09 11:02:44,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2043 transitions. [2018-12-09 11:02:44,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 11:02:44,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:44,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:44,488 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 11:02:44,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:44,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1186 states and 2055 transitions. [2018-12-09 11:02:44,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2055 transitions. [2018-12-09 11:02:44,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 11:02:44,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:44,557 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 11:02:44,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:44,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1195 states and 2073 transitions. [2018-12-09 11:02:44,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2073 transitions. [2018-12-09 11:02:44,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 11:02:44,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:44,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:45,024 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 11:02:45,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1196 states and 2074 transitions. [2018-12-09 11:02:45,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2074 transitions. [2018-12-09 11:02:45,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 11:02:45,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:45,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:45,087 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 11:02:45,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:45,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1212 states and 2106 transitions. [2018-12-09 11:02:45,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2106 transitions. [2018-12-09 11:02:45,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 11:02:45,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:45,159 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 11:02:45,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:45,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1219 states and 2117 transitions. [2018-12-09 11:02:45,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2117 transitions. [2018-12-09 11:02:45,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 11:02:45,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 11:02:45,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:45,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1222 states and 2122 transitions. [2018-12-09 11:02:45,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2122 transitions. [2018-12-09 11:02:45,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 11:02:45,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 11:02:45,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:45,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1223 states and 2123 transitions. [2018-12-09 11:02:45,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2123 transitions. [2018-12-09 11:02:45,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 11:02:45,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:45,363 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 11:02:45,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:45,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1225 states and 2125 transitions. [2018-12-09 11:02:45,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2125 transitions. [2018-12-09 11:02:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 11:02:45,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:45,426 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 11:02:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:45,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1227 states and 2127 transitions. [2018-12-09 11:02:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2127 transitions. [2018-12-09 11:02:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 11:02:45,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 11:02:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1232 states and 2134 transitions. [2018-12-09 11:02:45,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2134 transitions. [2018-12-09 11:02:45,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 11:02:45,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:45,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:45,555 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 11:02:45,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1234 states and 2136 transitions. [2018-12-09 11:02:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2136 transitions. [2018-12-09 11:02:45,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 11:02:45,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:45,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:45,617 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 11:02:45,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1235 states and 2137 transitions. [2018-12-09 11:02:45,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2137 transitions. [2018-12-09 11:02:45,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 11:02:45,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:45,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:45,680 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 11:02:45,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:45,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1241 states and 2149 transitions. [2018-12-09 11:02:45,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2149 transitions. [2018-12-09 11:02:45,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 11:02:45,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:45,753 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 11:02:46,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1250 states and 2167 transitions. [2018-12-09 11:02:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2167 transitions. [2018-12-09 11:02:46,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 11:02:46,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 11:02:46,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:46,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1251 states and 2168 transitions. [2018-12-09 11:02:46,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2168 transitions. [2018-12-09 11:02:46,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 11:02:46,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:46,285 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 11:02:46,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:46,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1256 states and 2176 transitions. [2018-12-09 11:02:46,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2176 transitions. [2018-12-09 11:02:46,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 11:02:46,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:46,349 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 11:02:46,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:46,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1263 states and 2187 transitions. [2018-12-09 11:02:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2187 transitions. [2018-12-09 11:02:46,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 11:02:46,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:46,421 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 11:02:46,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:46,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1264 states and 2188 transitions. [2018-12-09 11:02:46,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2188 transitions. [2018-12-09 11:02:46,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 11:02:46,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:46,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:46,483 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 11:02:46,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:46,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1266 states and 2190 transitions. [2018-12-09 11:02:46,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2190 transitions. [2018-12-09 11:02:46,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 11:02:46,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:46,546 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 11:02:46,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:46,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1267 states and 2191 transitions. [2018-12-09 11:02:46,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2191 transitions. [2018-12-09 11:02:46,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 11:02:46,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 11:02:46,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:46,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1272 states and 2199 transitions. [2018-12-09 11:02:46,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2199 transitions. [2018-12-09 11:02:46,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 11:02:46,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:46,687 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 11:02:46,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:46,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1274 states and 2201 transitions. [2018-12-09 11:02:46,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2201 transitions. [2018-12-09 11:02:46,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 11:02:46,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:46,760 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 11:02:46,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:46,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1280 states and 2211 transitions. [2018-12-09 11:02:46,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2211 transitions. [2018-12-09 11:02:46,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 11:02:46,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:46,832 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 11:02:47,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:47,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1289 states and 2227 transitions. [2018-12-09 11:02:47,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2227 transitions. [2018-12-09 11:02:47,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 11:02:47,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:47,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:47,289 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 11:02:47,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1295 states and 2236 transitions. [2018-12-09 11:02:47,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2236 transitions. [2018-12-09 11:02:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 11:02:47,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:47,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:47,356 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 11:02:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:47,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1297 states and 2238 transitions. [2018-12-09 11:02:47,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2238 transitions. [2018-12-09 11:02:47,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 11:02:47,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:47,423 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 11:02:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:47,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1303 states and 2248 transitions. [2018-12-09 11:02:47,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2248 transitions. [2018-12-09 11:02:47,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 11:02:47,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:47,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:47,670 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 11:02:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:53,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1346 states and 2331 transitions. [2018-12-09 11:02:53,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2331 transitions. [2018-12-09 11:02:53,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 11:02:53,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:53,770 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 11:02:53,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:53,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1352 states and 2340 transitions. [2018-12-09 11:02:53,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2340 transitions. [2018-12-09 11:02:53,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 11:02:53,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 11:02:53,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:53,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1353 states and 2341 transitions. [2018-12-09 11:02:53,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2341 transitions. [2018-12-09 11:02:53,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 11:02:53,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:53,899 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 11:02:53,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:53,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1367 states and 2368 transitions. [2018-12-09 11:02:53,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2368 transitions. [2018-12-09 11:02:53,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 11:02:53,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:53,998 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 11:02:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1383 states and 2401 transitions. [2018-12-09 11:02:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2401 transitions. [2018-12-09 11:02:55,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 11:02:55,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:55,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:55,396 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-09 11:02:55,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:55,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1385 states and 2403 transitions. [2018-12-09 11:02:55,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2403 transitions. [2018-12-09 11:02:55,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 11:02:55,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:55,457 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 11:02:56,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:56,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1391 states and 2418 transitions. [2018-12-09 11:02:56,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2418 transitions. [2018-12-09 11:02:56,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 11:02:56,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:56,378 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 11:02:56,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:56,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1398 states and 2432 transitions. [2018-12-09 11:02:56,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2432 transitions. [2018-12-09 11:02:56,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 11:02:56,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:56,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:56,451 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 11:02:56,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:56,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1399 states and 2433 transitions. [2018-12-09 11:02:56,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2433 transitions. [2018-12-09 11:02:56,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 11:02:56,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:56,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:56,510 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 11:02:56,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:56,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1400 states and 2436 transitions. [2018-12-09 11:02:56,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2436 transitions. [2018-12-09 11:02:56,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 11:02:56,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:57,036 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 11:02:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:58,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1407 states and 2448 transitions. [2018-12-09 11:02:58,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2448 transitions. [2018-12-09 11:02:58,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 11:02:58,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:58,124 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 11:02:58,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1411 states and 2455 transitions. [2018-12-09 11:02:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2455 transitions. [2018-12-09 11:02:58,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 11:02:58,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 11:02:58,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1413 states and 2457 transitions. [2018-12-09 11:02:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2457 transitions. [2018-12-09 11:02:58,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 11:02:58,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:58,250 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 11:02:58,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:58,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1417 states and 2463 transitions. [2018-12-09 11:02:58,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2463 transitions. [2018-12-09 11:02:58,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 11:02:58,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:58,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:58,323 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 11:02:58,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:58,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1424 states and 2473 transitions. [2018-12-09 11:02:58,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2473 transitions. [2018-12-09 11:02:58,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 11:02:58,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:58,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:58,866 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 11:02:58,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:58,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1426 states and 2475 transitions. [2018-12-09 11:02:58,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2475 transitions. [2018-12-09 11:02:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 11:02:58,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 11:02:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:58,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1429 states and 2479 transitions. [2018-12-09 11:02:58,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2479 transitions. [2018-12-09 11:02:58,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 11:02:58,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:59,003 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 11:02:59,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:59,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1432 states and 2485 transitions. [2018-12-09 11:02:59,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2485 transitions. [2018-12-09 11:02:59,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 11:02:59,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:59,071 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 11:02:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:59,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1437 states and 2492 transitions. [2018-12-09 11:02:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2492 transitions. [2018-12-09 11:02:59,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 11:02:59,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:59,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:59,561 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 11:02:59,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:59,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1443 states and 2500 transitions. [2018-12-09 11:02:59,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2500 transitions. [2018-12-09 11:02:59,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 11:02:59,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:59,638 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 11:02:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:59,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1454 states and 2520 transitions. [2018-12-09 11:02:59,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2520 transitions. [2018-12-09 11:02:59,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 11:02:59,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:59,749 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 11:02:59,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:59,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1457 states and 2524 transitions. [2018-12-09 11:02:59,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2524 transitions. [2018-12-09 11:02:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 11:02:59,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:59,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:59,815 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 11:02:59,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:59,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1462 states and 2532 transitions. [2018-12-09 11:02:59,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2532 transitions. [2018-12-09 11:02:59,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 11:02:59,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:59,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:59,879 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 11:02:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1465 states and 2538 transitions. [2018-12-09 11:02:59,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2538 transitions. [2018-12-09 11:02:59,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 11:02:59,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:59,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:59,946 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 11:02:59,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:59,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1470 states and 2545 transitions. [2018-12-09 11:02:59,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2545 transitions. [2018-12-09 11:02:59,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 11:02:59,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:00,016 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 11:03:00,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:00,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1472 states and 2547 transitions. [2018-12-09 11:03:00,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2547 transitions. [2018-12-09 11:03:00,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 11:03:00,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:00,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:00,081 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 11:03:00,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:00,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1476 states and 2554 transitions. [2018-12-09 11:03:00,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2554 transitions. [2018-12-09 11:03:00,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 11:03:00,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:00,148 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-09 11:03:00,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:00,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1481 states and 2561 transitions. [2018-12-09 11:03:00,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2561 transitions. [2018-12-09 11:03:00,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 11:03:00,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:00,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:00,654 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 11:03:01,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1489 states and 2578 transitions. [2018-12-09 11:03:01,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2578 transitions. [2018-12-09 11:03:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 11:03:01,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:01,576 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 11:03:01,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:01,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1495 states and 2586 transitions. [2018-12-09 11:03:01,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2586 transitions. [2018-12-09 11:03:01,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 11:03:01,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:01,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:01,656 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 11:03:01,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:01,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1501 states and 2594 transitions. [2018-12-09 11:03:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2594 transitions. [2018-12-09 11:03:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 11:03:01,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:01,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:01,733 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 11:03:01,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:01,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1504 states and 2598 transitions. [2018-12-09 11:03:01,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2598 transitions. [2018-12-09 11:03:01,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 11:03:01,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:01,806 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 11:03:01,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1505 states and 2599 transitions. [2018-12-09 11:03:01,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2599 transitions. [2018-12-09 11:03:01,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 11:03:01,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:01,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:02,260 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 29 proven. 16 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 11:03:03,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:03,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1449 states and 2487 transitions. [2018-12-09 11:03:03,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2487 transitions. [2018-12-09 11:03:03,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 11:03:03,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:03,127 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 38 proven. 16 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 11:03:03,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:03,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1393 states and 2375 transitions. [2018-12-09 11:03:03,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2375 transitions. [2018-12-09 11:03:03,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 11:03:03,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:03,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:03,665 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-09 11:03:03,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1413 states and 2409 transitions. [2018-12-09 11:03:03,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2409 transitions. [2018-12-09 11:03:03,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 11:03:03,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:03,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:03,767 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 11:03:03,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:03,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1417 states and 2415 transitions. [2018-12-09 11:03:03,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2415 transitions. [2018-12-09 11:03:03,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 11:03:03,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 11:03:03,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:03,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1423 states and 2424 transitions. [2018-12-09 11:03:03,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2424 transitions. [2018-12-09 11:03:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 11:03:03,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:03,940 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 11:03:03,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:03,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1426 states and 2428 transitions. [2018-12-09 11:03:03,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2428 transitions. [2018-12-09 11:03:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 11:03:03,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:03,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:04,029 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-09 11:03:04,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1446 states and 2462 transitions. [2018-12-09 11:03:04,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2462 transitions. [2018-12-09 11:03:04,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 11:03:04,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:04,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:04,143 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 11:03:04,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:04,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1469 states and 2503 transitions. [2018-12-09 11:03:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2503 transitions. [2018-12-09 11:03:04,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 11:03:04,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 11:03:05,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:05,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1473 states and 2509 transitions. [2018-12-09 11:03:05,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2509 transitions. [2018-12-09 11:03:05,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 11:03:05,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:05,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:05,068 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-09 11:03:05,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:05,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1475 states and 2511 transitions. [2018-12-09 11:03:05,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2511 transitions. [2018-12-09 11:03:05,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 11:03:05,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 11:03:05,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1479 states and 2517 transitions. [2018-12-09 11:03:05,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2517 transitions. [2018-12-09 11:03:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 11:03:05,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:05,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:05,251 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 11:03:05,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:05,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1485 states and 2526 transitions. [2018-12-09 11:03:05,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2526 transitions. [2018-12-09 11:03:05,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 11:03:05,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:05,350 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 11:03:05,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:05,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1489 states and 2532 transitions. [2018-12-09 11:03:05,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2532 transitions. [2018-12-09 11:03:05,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 11:03:05,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:05,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:05,439 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 11:03:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1492 states and 2536 transitions. [2018-12-09 11:03:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2536 transitions. [2018-12-09 11:03:05,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 11:03:05,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:05,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:05,544 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-09 11:03:05,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:05,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1498 states and 2545 transitions. [2018-12-09 11:03:05,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2545 transitions. [2018-12-09 11:03:05,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 11:03:05,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:05,641 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-09 11:03:05,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:05,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1501 states and 2549 transitions. [2018-12-09 11:03:05,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2549 transitions. [2018-12-09 11:03:05,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 11:03:05,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:05,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:06,360 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 11:03:07,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:07,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1538 states and 2617 transitions. [2018-12-09 11:03:07,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2617 transitions. [2018-12-09 11:03:07,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 11:03:07,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:07,715 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-09 11:03:08,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:08,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1559 states and 2656 transitions. [2018-12-09 11:03:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2656 transitions. [2018-12-09 11:03:08,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 11:03:08,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 11:03:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:08,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1563 states and 2663 transitions. [2018-12-09 11:03:08,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2663 transitions. [2018-12-09 11:03:08,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 11:03:08,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:08,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 11:03:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1565 states and 2665 transitions. [2018-12-09 11:03:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2665 transitions. [2018-12-09 11:03:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 11:03:08,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:08,687 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-09 11:03:09,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:09,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1581 states and 2693 transitions. [2018-12-09 11:03:09,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2693 transitions. [2018-12-09 11:03:09,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 11:03:09,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:09,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-09 11:03:09,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:09,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1583 states and 2695 transitions. [2018-12-09 11:03:09,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2695 transitions. [2018-12-09 11:03:09,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 11:03:09,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:09,837 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 11:03:09,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:09,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1590 states and 2707 transitions. [2018-12-09 11:03:09,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2707 transitions. [2018-12-09 11:03:09,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 11:03:09,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:09,938 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-09 11:03:09,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:09,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1592 states and 2709 transitions. [2018-12-09 11:03:09,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2709 transitions. [2018-12-09 11:03:09,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 11:03:09,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:10,040 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 11:03:12,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:12,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1636 states and 2789 transitions. [2018-12-09 11:03:12,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2789 transitions. [2018-12-09 11:03:12,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 11:03:12,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:12,919 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 11:03:12,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:12,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1643 states and 2800 transitions. [2018-12-09 11:03:12,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2800 transitions. [2018-12-09 11:03:12,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 11:03:12,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:13,011 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 11:03:13,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:13,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1644 states and 2800 transitions. [2018-12-09 11:03:13,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2800 transitions. [2018-12-09 11:03:13,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 11:03:13,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:13,090 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 11:03:13,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:13,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1647 states and 2804 transitions. [2018-12-09 11:03:13,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2804 transitions. [2018-12-09 11:03:13,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 11:03:13,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:13,178 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 11:03:13,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1650 states and 2808 transitions. [2018-12-09 11:03:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2808 transitions. [2018-12-09 11:03:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 11:03:13,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:13,306 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 11:03:13,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:13,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1652 states and 2810 transitions. [2018-12-09 11:03:13,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2810 transitions. [2018-12-09 11:03:13,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 11:03:13,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:13,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 11:03:13,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1656 states and 2816 transitions. [2018-12-09 11:03:13,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2816 transitions. [2018-12-09 11:03:13,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 11:03:13,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:13,544 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 11:03:13,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:13,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1658 states and 2819 transitions. [2018-12-09 11:03:13,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2819 transitions. [2018-12-09 11:03:13,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 11:03:13,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:13,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:13,654 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-09 11:03:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:13,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 789 states and 1300 transitions. [2018-12-09 11:03:13,692 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1300 transitions. [2018-12-09 11:03:13,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 11:03:13,693 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 291 iterations. [2018-12-09 11:03:13,699 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 11:03:14,981 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,984 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-09 11:03:14,989 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,989 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,989 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,989 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,989 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,989 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,989 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-09 11:03:14,990 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,990 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,990 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,990 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,990 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,990 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,990 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,990 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,990 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,990 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,990 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,990 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,990 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:03:14,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 11:03:14 ImpRootNode [2018-12-09 11:03:14,992 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 11:03:14,992 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:03:14,992 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:03:14,992 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:03:14,992 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:01:48" (3/4) ... [2018-12-09 11:03:14,995 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 11:03:14,998 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-12-09 11:03:14,998 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-12-09 11:03:14,998 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure check_mirror [2018-12-09 11:03:14,998 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2018-12-09 11:03:14,998 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2018-12-09 11:03:14,998 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-09 11:03:14,998 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2018-12-09 11:03:14,998 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writeb [2018-12-09 11:03:14,998 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-09 11:03:14,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ioremap [2018-12-09 11:03:14,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2018-12-09 11:03:14,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-09 11:03:14,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2018-12-09 11:03:14,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_irq_1 [2018-12-09 11:03:14,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-12-09 11:03:14,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-09 11:03:14,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readb [2018-12-09 11:03:14,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 11:03:14,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2018-12-09 11:03:14,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2018-12-09 11:03:15,013 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 279 nodes and edges [2018-12-09 11:03:15,015 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 103 nodes and edges [2018-12-09 11:03:15,016 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2018-12-09 11:03:15,018 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-09 11:03:15,019 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 11:03:15,020 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 11:03:15,022 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 11:03:15,023 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 11:03:15,104 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_11e8978c-e0c3-48c0-aa82-b679b075afd0/bin-2019/ukojak/witness.graphml [2018-12-09 11:03:15,104 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:03:15,105 INFO L168 Benchmark]: Toolchain (without parser) took 89325.38 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -141.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-09 11:03:15,106 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:03:15,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 825.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -122.6 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. [2018-12-09 11:03:15,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:03:15,107 INFO L168 Benchmark]: Boogie Preprocessor took 52.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:03:15,107 INFO L168 Benchmark]: RCFGBuilder took 1998.60 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -101.9 MB). Peak memory consumption was 207.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:03:15,107 INFO L168 Benchmark]: CodeCheck took 86277.57 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.0 GB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-12-09 11:03:15,108 INFO L168 Benchmark]: Witness Printer took 112.52 ms. Allocated memory is still 2.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-12-09 11:03:15,109 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 21 procedures, 440 locations, 1 error locations. SAFE Result, 84.9s OverallTime, 291 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 258775824 SDtfs, 1857396080 SDslu, 259256028 SDs, 0 SdLazy, -1605206944 SolverSat, -640024816 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 557.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 319478 GetRequests, 318466 SyntacticMatches, 234 SemanticMatches, 778 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 321257 ImplicationChecksByTransitivity, 65.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.0s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 9.6s InterpolantComputationTime, 24363 NumberOfCodeBlocks, 24363 NumberOfCodeBlocksAsserted, 290 NumberOfCheckSat, 24073 ConstructedInterpolants, 0 QuantifiedInterpolants, 5823326 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 290 InterpolantComputations, 235 PerfectInterpolantSequences, 10151/10347 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 6829]: 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: 5697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5732]: Loop Invariant Derived loop invariant: ((((io == 0 || !(1 == ldv_module_refcounter)) || !(0 == shmem)) || 0 == ldv_state_variable_1) || !(0 == com90xx_skip_probe)) || !(0 == numcards) - InvariantResult [Line: 6732]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5750]: Loop Invariant Derived loop invariant: ((((0 == shmem || 0 == ldv_state_variable_1) || !(0 == com90xx_skip_probe)) || !(1 == ldv_module_refcounter)) || !(io == 0)) || !(0 == numcards) - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6031]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6421]: 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 825.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -122.6 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1998.60 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -101.9 MB). Peak memory consumption was 207.4 MB. Max. memory is 11.5 GB. * CodeCheck took 86277.57 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.0 GB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Witness Printer took 112.52 ms. Allocated memory is still 2.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...