./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label11_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c00e08a6-e7ad-4beb-a771-1d15af89078e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c00e08a6-e7ad-4beb-a771-1d15af89078e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c00e08a6-e7ad-4beb-a771-1d15af89078e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c00e08a6-e7ad-4beb-a771-1d15af89078e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label11_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c00e08a6-e7ad-4beb-a771-1d15af89078e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c00e08a6-e7ad-4beb-a771-1d15af89078e/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 32bit --witnessprinter.graph.data.programhash 8bc5807873c5a4343353326fda69b22e512eabea ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:06:13,125 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:06:13,126 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:06:13,134 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:06:13,134 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:06:13,135 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:06:13,135 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:06:13,136 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:06:13,137 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:06:13,138 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:06:13,139 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:06:13,139 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:06:13,139 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:06:13,140 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:06:13,141 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:06:13,141 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:06:13,142 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:06:13,143 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:06:13,145 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:06:13,146 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:06:13,146 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:06:13,147 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:06:13,148 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:06:13,148 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:06:13,149 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:06:13,149 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:06:13,151 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:06:13,151 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:06:13,152 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:06:13,152 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:06:13,152 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:06:13,153 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:06:13,153 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:06:13,153 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:06:13,154 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:06:13,155 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:06:13,155 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c00e08a6-e7ad-4beb-a771-1d15af89078e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:06:13,164 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:06:13,165 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:06:13,165 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:06:13,165 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:06:13,166 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:06:13,166 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:06:13,166 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:06:13,166 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:06:13,166 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:06:13,166 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:06:13,166 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:06:13,167 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:06:13,167 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:06:13,167 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:06:13,167 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:06:13,167 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:06:13,167 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:06:13,167 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:06:13,167 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:06:13,168 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:06:13,168 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:06:13,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:06:13,168 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:06:13,168 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:06:13,168 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:06:13,168 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:06:13,168 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:06:13,169 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:06:13,169 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_c00e08a6-e7ad-4beb-a771-1d15af89078e/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bc5807873c5a4343353326fda69b22e512eabea [2018-11-10 12:06:13,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:06:13,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:06:13,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:06:13,206 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:06:13,206 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:06:13,207 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c00e08a6-e7ad-4beb-a771-1d15af89078e/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label11_true-unreach-call_false-termination.c [2018-11-10 12:06:13,250 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c00e08a6-e7ad-4beb-a771-1d15af89078e/bin-2019/ukojak/data/084a7accc/50e135f158774016858062fe0ac76561/FLAG85afe764c [2018-11-10 12:06:13,640 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:06:13,640 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c00e08a6-e7ad-4beb-a771-1d15af89078e/sv-benchmarks/c/eca-rers2012/Problem02_label11_true-unreach-call_false-termination.c [2018-11-10 12:06:13,649 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c00e08a6-e7ad-4beb-a771-1d15af89078e/bin-2019/ukojak/data/084a7accc/50e135f158774016858062fe0ac76561/FLAG85afe764c [2018-11-10 12:06:13,660 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c00e08a6-e7ad-4beb-a771-1d15af89078e/bin-2019/ukojak/data/084a7accc/50e135f158774016858062fe0ac76561 [2018-11-10 12:06:13,663 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:06:13,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:06:13,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:13,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:06:13,668 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:06:13,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:13" (1/1) ... [2018-11-10 12:06:13,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61258a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:13, skipping insertion in model container [2018-11-10 12:06:13,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:13" (1/1) ... [2018-11-10 12:06:13,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:06:13,711 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:06:13,923 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:13,927 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:06:13,993 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:14,005 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:06:14,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:14 WrapperNode [2018-11-10 12:06:14,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:14,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:06:14,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:06:14,006 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:06:14,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:14" (1/1) ... [2018-11-10 12:06:14,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:14" (1/1) ... [2018-11-10 12:06:14,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:06:14,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:06:14,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:06:14,112 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:06:14,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:14" (1/1) ... [2018-11-10 12:06:14,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:14" (1/1) ... [2018-11-10 12:06:14,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:14" (1/1) ... [2018-11-10 12:06:14,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:14" (1/1) ... [2018-11-10 12:06:14,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:14" (1/1) ... [2018-11-10 12:06:14,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:14" (1/1) ... [2018-11-10 12:06:14,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:14" (1/1) ... [2018-11-10 12:06:14,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:06:14,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:06:14,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:06:14,151 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:06:14,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c00e08a6-e7ad-4beb-a771-1d15af89078e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:06:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 12:06:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:06:14,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:06:15,421 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:06:15,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:06:15 BoogieIcfgContainer [2018-11-10 12:06:15,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:06:15,422 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:06:15,422 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:06:15,429 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:06:15,429 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:06:15" (1/1) ... [2018-11-10 12:06:15,436 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:06:15,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:15,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 12:06:15,461 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 12:06:15,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 12:06:15,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:15,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:16,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:16,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 165 states and 278 transitions. [2018-11-10 12:06:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 278 transitions. [2018-11-10 12:06:16,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 12:06:16,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:16,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:16,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:06:16,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:16,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 249 states and 368 transitions. [2018-11-10 12:06:16,660 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 368 transitions. [2018-11-10 12:06:16,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 12:06:16,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:16,705 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:16,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:16,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 255 states and 381 transitions. [2018-11-10 12:06:16,818 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 381 transitions. [2018-11-10 12:06:16,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:06:16,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:06:17,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:17,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 257 states and 384 transitions. [2018-11-10 12:06:17,003 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 384 transitions. [2018-11-10 12:06:17,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:06:17,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:17,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:17,026 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:17,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:17,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 262 states and 389 transitions. [2018-11-10 12:06:17,063 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 389 transitions. [2018-11-10 12:06:17,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 12:06:17,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:17,120 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:06:17,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:17,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 268 states and 396 transitions. [2018-11-10 12:06:17,307 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 396 transitions. [2018-11-10 12:06:17,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 12:06:17,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:17,362 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:17,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:17,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 290 states and 426 transitions. [2018-11-10 12:06:17,630 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 426 transitions. [2018-11-10 12:06:17,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 12:06:17,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:18,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:18,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 309 states and 455 transitions. [2018-11-10 12:06:18,145 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 455 transitions. [2018-11-10 12:06:18,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:06:18,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:18,174 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:18,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 314 states and 461 transitions. [2018-11-10 12:06:18,357 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 461 transitions. [2018-11-10 12:06:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 12:06:18,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:18,384 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:18,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 318 states and 465 transitions. [2018-11-10 12:06:18,413 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 465 transitions. [2018-11-10 12:06:18,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 12:06:18,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:18,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:18,441 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:06:18,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:18,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 330 states and 483 transitions. [2018-11-10 12:06:18,881 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 483 transitions. [2018-11-10 12:06:18,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 12:06:18,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:18,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:06:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:19,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 334 states and 488 transitions. [2018-11-10 12:06:19,038 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 488 transitions. [2018-11-10 12:06:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 12:06:19,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:19,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:19,060 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:06:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:19,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 352 states and 508 transitions. [2018-11-10 12:06:19,353 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 508 transitions. [2018-11-10 12:06:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:06:19,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:19,375 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:06:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:19,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 353 states and 510 transitions. [2018-11-10 12:06:19,505 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 510 transitions. [2018-11-10 12:06:19,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:06:19,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:19,529 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:06:19,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:19,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 357 states and 514 transitions. [2018-11-10 12:06:19,636 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 514 transitions. [2018-11-10 12:06:19,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:06:19,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:19,680 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:06:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:19,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 358 states and 518 transitions. [2018-11-10 12:06:19,725 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 518 transitions. [2018-11-10 12:06:19,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 12:06:19,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:19,805 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:20,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:20,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 389 states and 559 transitions. [2018-11-10 12:06:20,500 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 559 transitions. [2018-11-10 12:06:20,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 12:06:20,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:20,530 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:06:20,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:20,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 406 states and 578 transitions. [2018-11-10 12:06:20,759 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 578 transitions. [2018-11-10 12:06:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 12:06:20,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:20,788 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:06:20,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:20,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 408 states and 579 transitions. [2018-11-10 12:06:20,921 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 579 transitions. [2018-11-10 12:06:20,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 12:06:20,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:21,044 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:06:21,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:21,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 415 states and 592 transitions. [2018-11-10 12:06:21,610 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 592 transitions. [2018-11-10 12:06:21,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:06:21,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:21,716 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:22,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:22,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 446 states and 635 transitions. [2018-11-10 12:06:22,573 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 635 transitions. [2018-11-10 12:06:22,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:06:22,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:22,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:22,668 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:22,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:22,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 450 states and 640 transitions. [2018-11-10 12:06:22,817 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 640 transitions. [2018-11-10 12:06:22,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:06:22,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:22,917 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:23,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:23,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 454 states and 644 transitions. [2018-11-10 12:06:23,081 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 644 transitions. [2018-11-10 12:06:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:06:23,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:23,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:23,167 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:23,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:23,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 461 states and 651 transitions. [2018-11-10 12:06:23,519 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 651 transitions. [2018-11-10 12:06:23,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 12:06:23,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:23,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:23,544 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:24,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 495 states and 690 transitions. [2018-11-10 12:06:24,635 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 690 transitions. [2018-11-10 12:06:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 12:06:24,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:24,689 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:06:24,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 501 states and 695 transitions. [2018-11-10 12:06:24,974 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 695 transitions. [2018-11-10 12:06:24,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 12:06:24,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:24,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:25,002 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:06:25,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:25,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 527 states and 723 transitions. [2018-11-10 12:06:25,532 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 723 transitions. [2018-11-10 12:06:25,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 12:06:25,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:06:25,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:25,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 528 states and 723 transitions. [2018-11-10 12:06:25,654 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 723 transitions. [2018-11-10 12:06:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:06:25,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:25,672 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:26,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:26,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 547 states and 746 transitions. [2018-11-10 12:06:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 746 transitions. [2018-11-10 12:06:26,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 12:06:26,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:26,291 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:06:26,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:26,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 551 states and 749 transitions. [2018-11-10 12:06:26,426 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 749 transitions. [2018-11-10 12:06:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 12:06:26,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:26,444 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:06:26,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:26,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 567 states and 766 transitions. [2018-11-10 12:06:26,701 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 766 transitions. [2018-11-10 12:06:26,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 12:06:26,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:26,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:26,730 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:06:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:26,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 590 states and 789 transitions. [2018-11-10 12:06:26,851 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 789 transitions. [2018-11-10 12:06:26,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 12:06:26,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:26,870 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:06:26,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 594 states and 797 transitions. [2018-11-10 12:06:26,894 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 797 transitions. [2018-11-10 12:06:26,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 12:06:26,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:26,970 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:06:27,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 619 states and 826 transitions. [2018-11-10 12:06:27,312 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 826 transitions. [2018-11-10 12:06:27,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 12:06:27,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:27,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:27,344 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:06:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 620 states and 826 transitions. [2018-11-10 12:06:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 826 transitions. [2018-11-10 12:06:27,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 12:06:27,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:27,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:27,481 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:27,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 625 states and 832 transitions. [2018-11-10 12:06:27,715 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 832 transitions. [2018-11-10 12:06:27,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 12:06:27,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:28,100 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 80 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:06:29,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:29,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 667 states and 884 transitions. [2018-11-10 12:06:29,285 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 884 transitions. [2018-11-10 12:06:29,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 12:06:29,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:29,317 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 80 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:06:29,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:29,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 669 states and 885 transitions. [2018-11-10 12:06:29,481 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 885 transitions. [2018-11-10 12:06:29,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 12:06:29,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:29,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:29,505 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:29,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:29,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 690 states and 906 transitions. [2018-11-10 12:06:29,596 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 906 transitions. [2018-11-10 12:06:29,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 12:06:29,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:29,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:29,667 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:06:30,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:30,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 702 states and 919 transitions. [2018-11-10 12:06:30,211 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 919 transitions. [2018-11-10 12:06:30,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 12:06:30,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:30,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:30,264 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:06:30,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 706 states and 922 transitions. [2018-11-10 12:06:30,378 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 922 transitions. [2018-11-10 12:06:30,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 12:06:30,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:30,451 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:06:30,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:30,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 711 states and 926 transitions. [2018-11-10 12:06:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 926 transitions. [2018-11-10 12:06:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 12:06:30,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:30,675 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:06:30,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 716 states and 931 transitions. [2018-11-10 12:06:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 931 transitions. [2018-11-10 12:06:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 12:06:30,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:30,818 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:06:30,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:30,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 717 states and 932 transitions. [2018-11-10 12:06:30,829 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 932 transitions. [2018-11-10 12:06:30,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 12:06:30,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:31,358 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:33,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:33,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 776 states and 998 transitions. [2018-11-10 12:06:33,821 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 998 transitions. [2018-11-10 12:06:33,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 12:06:33,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:33,945 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:35,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:35,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 811 states and 1041 transitions. [2018-11-10 12:06:35,760 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1041 transitions. [2018-11-10 12:06:35,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 12:06:35,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:35,811 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:06:36,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:36,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 830 states and 1061 transitions. [2018-11-10 12:06:36,241 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1061 transitions. [2018-11-10 12:06:36,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:06:36,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:06:36,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:36,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 831 states and 1063 transitions. [2018-11-10 12:06:36,345 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1063 transitions. [2018-11-10 12:06:36,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:06:36,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:36,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:36,743 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:40,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:40,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 900 states and 1147 transitions. [2018-11-10 12:06:40,491 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1147 transitions. [2018-11-10 12:06:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:06:40,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:40,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:40,538 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:40,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:40,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 904 states and 1151 transitions. [2018-11-10 12:06:40,792 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1151 transitions. [2018-11-10 12:06:40,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:06:40,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:41,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 908 states and 1155 transitions. [2018-11-10 12:06:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1155 transitions. [2018-11-10 12:06:41,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:06:41,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:41,126 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:06:41,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:41,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 927 states and 1179 transitions. [2018-11-10 12:06:41,766 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1179 transitions. [2018-11-10 12:06:41,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:06:41,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:41,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:06:42,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:42,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 932 states and 1182 transitions. [2018-11-10 12:06:42,163 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1182 transitions. [2018-11-10 12:06:42,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:06:42,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:42,189 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:06:42,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:42,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 937 states and 1186 transitions. [2018-11-10 12:06:42,371 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1186 transitions. [2018-11-10 12:06:42,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 12:06:42,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:42,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:42,421 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:06:43,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:43,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 978 states and 1227 transitions. [2018-11-10 12:06:43,271 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1227 transitions. [2018-11-10 12:06:43,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:06:43,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:43,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:43,596 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:45,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1038 states and 1292 transitions. [2018-11-10 12:06:45,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1292 transitions. [2018-11-10 12:06:45,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:06:45,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:45,293 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:45,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:45,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1040 states and 1293 transitions. [2018-11-10 12:06:45,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1293 transitions. [2018-11-10 12:06:45,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:06:45,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:45,596 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1064 states and 1325 transitions. [2018-11-10 12:06:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1325 transitions. [2018-11-10 12:06:46,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 12:06:46,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:47,120 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:48,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:48,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1099 states and 1364 transitions. [2018-11-10 12:06:48,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1364 transitions. [2018-11-10 12:06:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 12:06:48,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:48,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:48,566 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:50,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:50,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1130 states and 1398 transitions. [2018-11-10 12:06:50,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1398 transitions. [2018-11-10 12:06:50,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 12:06:50,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:50,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:50,809 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:51,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1131 states and 1398 transitions. [2018-11-10 12:06:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1398 transitions. [2018-11-10 12:06:51,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 12:06:51,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:51,326 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:53,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:53,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1191 states and 1462 transitions. [2018-11-10 12:06:53,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1462 transitions. [2018-11-10 12:06:53,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:06:53,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:53,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:53,173 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:53,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:53,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1207 states and 1484 transitions. [2018-11-10 12:06:53,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1484 transitions. [2018-11-10 12:06:53,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:06:53,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:53,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:53,962 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:54,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:54,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1214 states and 1492 transitions. [2018-11-10 12:06:54,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1492 transitions. [2018-11-10 12:06:54,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:06:54,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:54,484 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:54,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:54,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1218 states and 1496 transitions. [2018-11-10 12:06:54,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1496 transitions. [2018-11-10 12:06:54,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 12:06:54,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:54,832 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 12:06:55,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:55,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1224 states and 1503 transitions. [2018-11-10 12:06:55,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1503 transitions. [2018-11-10 12:06:55,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 12:06:55,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:55,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:06:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1243 states and 1522 transitions. [2018-11-10 12:06:55,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1522 transitions. [2018-11-10 12:06:55,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 12:06:55,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:55,418 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:06:55,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:55,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1259 states and 1539 transitions. [2018-11-10 12:06:55,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1539 transitions. [2018-11-10 12:06:55,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 12:06:55,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:55,787 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 86 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 12:06:57,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:57,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1292 states and 1581 transitions. [2018-11-10 12:06:57,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1581 transitions. [2018-11-10 12:06:57,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 12:06:57,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:57,311 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 86 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 12:06:57,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:57,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1297 states and 1586 transitions. [2018-11-10 12:06:57,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1586 transitions. [2018-11-10 12:06:57,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:06:57,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:57,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:57,686 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:06:58,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:58,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1311 states and 1602 transitions. [2018-11-10 12:06:58,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1602 transitions. [2018-11-10 12:06:58,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 12:06:58,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:58,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:58,293 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 12:06:59,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:59,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1340 states and 1631 transitions. [2018-11-10 12:06:59,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1631 transitions. [2018-11-10 12:06:59,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 12:06:59,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:59,699 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 12:07:00,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1364 states and 1655 transitions. [2018-11-10 12:07:00,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1655 transitions. [2018-11-10 12:07:00,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 12:07:00,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:00,156 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 12:07:00,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:00,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1366 states and 1657 transitions. [2018-11-10 12:07:00,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1657 transitions. [2018-11-10 12:07:00,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 12:07:00,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:00,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:01,326 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 12:07:03,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:03,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1437 states and 1727 transitions. [2018-11-10 12:07:03,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1727 transitions. [2018-11-10 12:07:03,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 12:07:03,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:03,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:03,605 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:07:04,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:04,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1447 states and 1738 transitions. [2018-11-10 12:07:04,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1738 transitions. [2018-11-10 12:07:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 12:07:04,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:07:04,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:04,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1476 states and 1770 transitions. [2018-11-10 12:07:04,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 1770 transitions. [2018-11-10 12:07:04,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 12:07:04,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:04,436 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:07:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:04,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1478 states and 1773 transitions. [2018-11-10 12:07:04,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 1773 transitions. [2018-11-10 12:07:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 12:07:04,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:04,812 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:07:06,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:06,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1490 states and 1789 transitions. [2018-11-10 12:07:06,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1789 transitions. [2018-11-10 12:07:06,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 12:07:06,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:06,051 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:07:06,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:06,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1492 states and 1794 transitions. [2018-11-10 12:07:06,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1794 transitions. [2018-11-10 12:07:06,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 12:07:06,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:06,448 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 102 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:07,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:07,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1509 states and 1813 transitions. [2018-11-10 12:07:07,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1813 transitions. [2018-11-10 12:07:07,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 12:07:07,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:07,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:07,289 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:07:08,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:08,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1516 states and 1823 transitions. [2018-11-10 12:07:08,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1823 transitions. [2018-11-10 12:07:08,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 12:07:08,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:08,743 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 159 proven. 11 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:07:09,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:09,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1533 states and 1843 transitions. [2018-11-10 12:07:09,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1843 transitions. [2018-11-10 12:07:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 12:07:09,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:09,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:09,934 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:07:10,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:10,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1613 states and 1932 transitions. [2018-11-10 12:07:10,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 1932 transitions. [2018-11-10 12:07:10,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 12:07:10,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:10,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:10,815 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:07:11,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:11,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1626 states and 1946 transitions. [2018-11-10 12:07:11,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 1946 transitions. [2018-11-10 12:07:11,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 12:07:11,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:11,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:11,183 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:07:12,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:12,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1656 states and 1976 transitions. [2018-11-10 12:07:12,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 1976 transitions. [2018-11-10 12:07:12,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 12:07:12,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:12,627 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:07:14,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:14,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1688 states and 2008 transitions. [2018-11-10 12:07:14,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2008 transitions. [2018-11-10 12:07:14,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 12:07:14,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:14,602 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:07:14,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:14,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1709 states and 2030 transitions. [2018-11-10 12:07:14,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2030 transitions. [2018-11-10 12:07:14,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:07:14,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:14,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:14,805 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 12:07:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:14,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1710 states and 2031 transitions. [2018-11-10 12:07:14,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2031 transitions. [2018-11-10 12:07:15,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:07:15,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 12:07:15,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:15,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1711 states and 2031 transitions. [2018-11-10 12:07:15,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2031 transitions. [2018-11-10 12:07:15,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:07:15,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:15,252 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 12:07:15,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:15,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1717 states and 2040 transitions. [2018-11-10 12:07:15,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2040 transitions. [2018-11-10 12:07:15,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:07:15,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:15,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:15,477 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 12:07:15,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:15,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1722 states and 2045 transitions. [2018-11-10 12:07:15,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2045 transitions. [2018-11-10 12:07:15,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:07:15,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:15,839 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 12:07:16,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:16,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1727 states and 2050 transitions. [2018-11-10 12:07:16,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2050 transitions. [2018-11-10 12:07:16,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 12:07:16,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:16,232 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:07:16,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1734 states and 2062 transitions. [2018-11-10 12:07:16,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2062 transitions. [2018-11-10 12:07:16,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 12:07:16,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:07:18,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:18,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1796 states and 2138 transitions. [2018-11-10 12:07:18,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2138 transitions. [2018-11-10 12:07:18,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 12:07:18,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:18,593 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:07:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:19,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1802 states and 2141 transitions. [2018-11-10 12:07:19,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2141 transitions. [2018-11-10 12:07:19,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 12:07:19,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:19,455 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:07:19,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:19,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1806 states and 2144 transitions. [2018-11-10 12:07:19,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2144 transitions. [2018-11-10 12:07:19,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 12:07:19,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:19,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:19,980 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:20,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:20,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1827 states and 2169 transitions. [2018-11-10 12:07:20,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2169 transitions. [2018-11-10 12:07:20,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 12:07:20,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:20,823 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:21,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:21,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1829 states and 2170 transitions. [2018-11-10 12:07:21,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2170 transitions. [2018-11-10 12:07:21,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:07:21,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:21,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:21,643 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 12:07:24,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:24,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1899 states and 2242 transitions. [2018-11-10 12:07:24,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2242 transitions. [2018-11-10 12:07:24,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:07:24,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:24,284 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 12:07:24,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:24,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1915 states and 2257 transitions. [2018-11-10 12:07:24,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2257 transitions. [2018-11-10 12:07:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:07:24,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:24,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:07:24,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:24,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1920 states and 2262 transitions. [2018-11-10 12:07:24,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2262 transitions. [2018-11-10 12:07:24,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:07:24,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:25,085 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 12:07:25,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1923 states and 2264 transitions. [2018-11-10 12:07:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2264 transitions. [2018-11-10 12:07:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:07:25,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:25,545 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:07:28,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1991 states and 2344 transitions. [2018-11-10 12:07:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2344 transitions. [2018-11-10 12:07:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:07:28,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:28,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:28,308 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:07:29,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:29,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1998 states and 2351 transitions. [2018-11-10 12:07:29,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2351 transitions. [2018-11-10 12:07:29,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:07:29,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:29,613 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:07:30,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:30,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2004 states and 2355 transitions. [2018-11-10 12:07:30,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2355 transitions. [2018-11-10 12:07:30,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:07:30,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:30,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:30,292 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:07:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:32,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 2035 states and 2396 transitions. [2018-11-10 12:07:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 2396 transitions. [2018-11-10 12:07:32,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:07:32,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:32,739 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:07:33,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:33,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 2040 states and 2401 transitions. [2018-11-10 12:07:33,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2401 transitions. [2018-11-10 12:07:33,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:07:33,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:33,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:33,110 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:07:33,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:33,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 2045 states and 2406 transitions. [2018-11-10 12:07:33,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 2406 transitions. [2018-11-10 12:07:33,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:07:33,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:33,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:33,515 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:07:33,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:33,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 2049 states and 2410 transitions. [2018-11-10 12:07:33,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 2410 transitions. [2018-11-10 12:07:33,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:07:33,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:33,951 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 156 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:07:35,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 2068 states and 2434 transitions. [2018-11-10 12:07:35,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 2434 transitions. [2018-11-10 12:07:35,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:07:35,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:35,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:35,319 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 156 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:07:36,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:36,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2075 states and 2440 transitions. [2018-11-10 12:07:36,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2440 transitions. [2018-11-10 12:07:36,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:07:36,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:36,165 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-11-10 12:07:36,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:36,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 2077 states and 2441 transitions. [2018-11-10 12:07:36,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2441 transitions. [2018-11-10 12:07:36,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 12:07:36,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:36,399 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 12:07:39,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2113 states and 2489 transitions. [2018-11-10 12:07:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 2489 transitions. [2018-11-10 12:07:39,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 12:07:39,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:39,568 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 12:07:40,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:40,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2123 states and 2501 transitions. [2018-11-10 12:07:40,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2501 transitions. [2018-11-10 12:07:40,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 12:07:40,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:40,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 12:07:40,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:40,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 2127 states and 2506 transitions. [2018-11-10 12:07:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2506 transitions. [2018-11-10 12:07:40,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 12:07:40,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:40,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:40,911 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 12:07:41,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:41,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 2131 states and 2511 transitions. [2018-11-10 12:07:41,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2511 transitions. [2018-11-10 12:07:41,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 12:07:41,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:41,385 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 12:07:42,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:42,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2138 states and 2518 transitions. [2018-11-10 12:07:42,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2518 transitions. [2018-11-10 12:07:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 12:07:42,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:42,253 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 12:07:42,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:42,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 2143 states and 2523 transitions. [2018-11-10 12:07:42,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2523 transitions. [2018-11-10 12:07:42,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 12:07:42,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:42,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:42,666 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:07:44,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:44,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 2175 states and 2561 transitions. [2018-11-10 12:07:44,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2561 transitions. [2018-11-10 12:07:44,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 12:07:44,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:44,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:44,535 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:07:44,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:44,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2179 states and 2565 transitions. [2018-11-10 12:07:44,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2565 transitions. [2018-11-10 12:07:44,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 12:07:44,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:44,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:44,899 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 141 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:07:44,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:44,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 2187 states and 2573 transitions. [2018-11-10 12:07:44,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 2573 transitions. [2018-11-10 12:07:44,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 12:07:44,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:44,980 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 141 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:07:45,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:45,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 2192 states and 2579 transitions. [2018-11-10 12:07:45,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2579 transitions. [2018-11-10 12:07:45,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 12:07:45,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:45,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:45,360 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 141 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:07:45,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:45,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 2196 states and 2583 transitions. [2018-11-10 12:07:45,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2583 transitions. [2018-11-10 12:07:45,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 12:07:45,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:45,724 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:07:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:45,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 2217 states and 2603 transitions. [2018-11-10 12:07:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2603 transitions. [2018-11-10 12:07:45,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-10 12:07:45,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:45,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:46,214 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:07:48,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:48,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 2249 states and 2637 transitions. [2018-11-10 12:07:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 2637 transitions. [2018-11-10 12:07:48,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-10 12:07:48,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:48,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:48,493 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:07:49,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:49,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 2257 states and 2645 transitions. [2018-11-10 12:07:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 2645 transitions. [2018-11-10 12:07:49,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-10 12:07:49,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:49,239 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:07:49,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:49,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 2258 states and 2645 transitions. [2018-11-10 12:07:49,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2645 transitions. [2018-11-10 12:07:49,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 12:07:49,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:49,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:49,629 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 12:07:51,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:51,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2301 states and 2686 transitions. [2018-11-10 12:07:51,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2686 transitions. [2018-11-10 12:07:51,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 12:07:51,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:51,178 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 12:07:51,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:51,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 2314 states and 2698 transitions. [2018-11-10 12:07:51,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2698 transitions. [2018-11-10 12:07:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 12:07:51,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:51,676 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:07:52,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:52,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 2327 states and 2713 transitions. [2018-11-10 12:07:52,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 2713 transitions. [2018-11-10 12:07:52,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 12:07:52,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:52,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:07:52,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 2328 states and 2715 transitions. [2018-11-10 12:07:52,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 2715 transitions. [2018-11-10 12:07:52,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 12:07:52,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:52,958 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:07:54,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:54,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2350 states and 2741 transitions. [2018-11-10 12:07:54,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2741 transitions. [2018-11-10 12:07:54,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 12:07:54,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:54,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:54,558 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:07:54,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:54,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2354 states and 2745 transitions. [2018-11-10 12:07:54,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2745 transitions. [2018-11-10 12:07:54,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 12:07:54,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:56,343 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 181 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:59,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:59,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 2433 states and 2838 transitions. [2018-11-10 12:07:59,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 2838 transitions. [2018-11-10 12:07:59,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 12:07:59,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:59,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:59,744 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 12:08:03,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:03,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2508 states and 2927 transitions. [2018-11-10 12:08:03,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 2927 transitions. [2018-11-10 12:08:03,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 12:08:03,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:03,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:03,475 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 12:08:05,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:05,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2571 states and 2993 transitions. [2018-11-10 12:08:05,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 2993 transitions. [2018-11-10 12:08:05,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 12:08:05,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:05,352 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 12:08:06,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:06,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2620 states and 3045 transitions. [2018-11-10 12:08:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3045 transitions. [2018-11-10 12:08:06,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 12:08:06,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:06,960 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 12:08:07,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:07,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2621 states and 3045 transitions. [2018-11-10 12:08:07,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 3045 transitions. [2018-11-10 12:08:07,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 12:08:07,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:08,585 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:08:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:11,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 2658 states and 3089 transitions. [2018-11-10 12:08:11,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3089 transitions. [2018-11-10 12:08:11,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 12:08:11,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:11,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:11,782 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:08:12,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:12,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2662 states and 3093 transitions. [2018-11-10 12:08:12,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 3093 transitions. [2018-11-10 12:08:12,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 12:08:12,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:08:13,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:13,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 2666 states and 3097 transitions. [2018-11-10 12:08:13,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 3097 transitions. [2018-11-10 12:08:13,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 12:08:13,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:13,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:13,777 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 12:08:15,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:15,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 2680 states and 3113 transitions. [2018-11-10 12:08:15,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 3113 transitions. [2018-11-10 12:08:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 12:08:15,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:15,189 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 12:08:15,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:15,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 2682 states and 3115 transitions. [2018-11-10 12:08:15,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 3115 transitions. [2018-11-10 12:08:15,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 12:08:15,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:15,803 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 12:08:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:15,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 2684 states and 3117 transitions. [2018-11-10 12:08:15,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 3117 transitions. [2018-11-10 12:08:15,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 12:08:15,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:15,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:15,890 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 12:08:16,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:16,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 2705 states and 3137 transitions. [2018-11-10 12:08:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 3137 transitions. [2018-11-10 12:08:16,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 12:08:16,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:16,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:16,402 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 12:08:17,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:17,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 2715 states and 3148 transitions. [2018-11-10 12:08:17,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 3148 transitions. [2018-11-10 12:08:17,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 12:08:17,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:17,900 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 12:08:19,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:19,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 2738 states and 3170 transitions. [2018-11-10 12:08:19,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 3170 transitions. [2018-11-10 12:08:19,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 12:08:19,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:19,490 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 196 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 12:08:19,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:19,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 2748 states and 3181 transitions. [2018-11-10 12:08:19,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 3181 transitions. [2018-11-10 12:08:19,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 12:08:19,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:19,948 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 12:08:19,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:19,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 2756 states and 3189 transitions. [2018-11-10 12:08:19,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 3189 transitions. [2018-11-10 12:08:19,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 12:08:19,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:20,028 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 12:08:21,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:21,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 2836 states and 3272 transitions. [2018-11-10 12:08:21,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 3272 transitions. [2018-11-10 12:08:21,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 12:08:21,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:21,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:21,470 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 5 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 12:08:21,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:21,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 2842 states and 3280 transitions. [2018-11-10 12:08:21,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 3280 transitions. [2018-11-10 12:08:21,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 12:08:21,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:21,977 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 5 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 12:08:22,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 2843 states and 3280 transitions. [2018-11-10 12:08:22,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 3280 transitions. [2018-11-10 12:08:22,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 12:08:22,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:22,422 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-10 12:08:22,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:22,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 2844 states and 3281 transitions. [2018-11-10 12:08:22,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 3281 transitions. [2018-11-10 12:08:22,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 12:08:22,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:22,544 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-10 12:08:22,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:22,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 2761 states and 3195 transitions. [2018-11-10 12:08:22,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 3195 transitions. [2018-11-10 12:08:22,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:08:22,911 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 156 iterations. [2018-11-10 12:08:22,917 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 12:08:24,499 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 13 [2018-11-10 12:08:24,954 WARN L179 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 43 [2018-11-10 12:08:25,271 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 13 [2018-11-10 12:08:26,063 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 39 [2018-11-10 12:08:27,731 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 13 [2018-11-10 12:08:28,047 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 13 [2018-11-10 12:08:28,241 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 44 [2018-11-10 12:08:28,423 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:08:28,425 INFO L582 CodeCheckObserver]: Invariant with dag size 13 [2018-11-10 12:08:28,429 INFO L582 CodeCheckObserver]: Invariant with dag size 13 [2018-11-10 12:08:28,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:08:28 ImpRootNode [2018-11-10 12:08:28,430 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:08:28,430 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:08:28,430 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:08:28,430 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:08:28,431 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:06:15" (3/4) ... [2018-11-10 12:08:28,434 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:08:28,447 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 112 nodes and edges [2018-11-10 12:08:28,448 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-10 12:08:28,449 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-10 12:08:28,451 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 12:08:28,535 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c00e08a6-e7ad-4beb-a771-1d15af89078e/bin-2019/ukojak/witness.graphml [2018-11-10 12:08:28,535 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:08:28,536 INFO L168 Benchmark]: Toolchain (without parser) took 134873.12 ms. Allocated memory was 1.0 GB in the beginning and 3.8 GB in the end (delta: 2.8 GB). Free memory was 950.0 MB in the beginning and 1.9 GB in the end (delta: -939.8 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-10 12:08:28,537 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:08:28,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.19 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 915.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:28,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -240.4 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:28,537 INFO L168 Benchmark]: Boogie Preprocessor took 39.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:28,537 INFO L168 Benchmark]: RCFGBuilder took 1270.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 915.8 MB in the end (delta: 236.3 MB). Peak memory consumption was 236.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:28,538 INFO L168 Benchmark]: CodeCheck took 133008.03 ms. Allocated memory was 1.2 GB in the beginning and 3.8 GB in the end (delta: 2.6 GB). Free memory was 915.8 MB in the beginning and 1.9 GB in the end (delta: -974.1 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-11-10 12:08:28,538 INFO L168 Benchmark]: Witness Printer took 105.34 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 64.8 kB). Peak memory consumption was 64.8 kB. Max. memory is 11.5 GB. [2018-11-10 12:08:28,539 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 1 procedures, 228 locations, 1 error locations. SAFE Result, 127.4s OverallTime, 156 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 102990176 SDtfs, 1728945616 SDslu, 1050348288 SDs, 0 SdLazy, 1211521080 SolverSat, -1318860288 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 528.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 176487 GetRequests, 173074 SyntacticMatches, 1925 SemanticMatches, 1488 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1565653 ImplicationChecksByTransitivity, 110.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 12.2s InterpolantComputationTime, 26646 NumberOfCodeBlocks, 26646 NumberOfCodeBlocksAsserted, 155 NumberOfCheckSat, 26491 ConstructedInterpolants, 0 QuantifiedInterpolants, 14796021 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 155 InterpolantComputations, 126 PerfectInterpolantSequences, 20011/20278 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: 496]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((a17 == 8 || a19 == 1) || !(a25 == 1)) || !(a28 == 8) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a19 == 1 || a17 == 8) || !(a28 == 8)) || !(a25 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 341.19 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 915.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -240.4 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1270.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 915.8 MB in the end (delta: 236.3 MB). Peak memory consumption was 236.3 MB. Max. memory is 11.5 GB. * CodeCheck took 133008.03 ms. Allocated memory was 1.2 GB in the beginning and 3.8 GB in the end (delta: 2.6 GB). Free memory was 915.8 MB in the beginning and 1.9 GB in the end (delta: -974.1 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * Witness Printer took 105.34 ms. Allocated memory is still 3.8 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 64.8 kB). Peak memory consumption was 64.8 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...