./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label06_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_0fa718a8-6d0c-4b58-beea-0d5384c7212f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0fa718a8-6d0c-4b58-beea-0d5384c7212f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0fa718a8-6d0c-4b58-beea-0d5384c7212f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0fa718a8-6d0c-4b58-beea-0d5384c7212f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label06_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0fa718a8-6d0c-4b58-beea-0d5384c7212f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0fa718a8-6d0c-4b58-beea-0d5384c7212f/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 4efbed7cd0f5d77b92597ff02e6d19fa8a62de34 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 08:09:53,159 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:09:53,160 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:09:53,168 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:09:53,168 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:09:53,168 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:09:53,169 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:09:53,170 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:09:53,171 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:09:53,172 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:09:53,172 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:09:53,173 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:09:53,173 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:09:53,174 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:09:53,175 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:09:53,175 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:09:53,176 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:09:53,177 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:09:53,178 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:09:53,179 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:09:53,180 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:09:53,180 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:09:53,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:09:53,182 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:09:53,182 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:09:53,183 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:09:53,184 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:09:53,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:09:53,185 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:09:53,185 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:09:53,186 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:09:53,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:09:53,186 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:09:53,186 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:09:53,187 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:09:53,187 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:09:53,188 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0fa718a8-6d0c-4b58-beea-0d5384c7212f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:09:53,198 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:09:53,198 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:09:53,198 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:09:53,198 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:09:53,199 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:09:53,199 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:09:53,199 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:09:53,199 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:09:53,199 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:09:53,199 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:09:53,200 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:09:53,200 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:09:53,200 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:09:53,200 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:09:53,200 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:09:53,200 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:09:53,200 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:09:53,200 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:09:53,201 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:09:53,201 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:09:53,201 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:09:53,201 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:09:53,201 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:09:53,201 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:09:53,201 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:09:53,201 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:09:53,202 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:09:53,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:09:53,202 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_0fa718a8-6d0c-4b58-beea-0d5384c7212f/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 -> 4efbed7cd0f5d77b92597ff02e6d19fa8a62de34 [2018-11-10 08:09:53,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:09:53,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:09:53,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:09:53,236 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:09:53,236 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:09:53,237 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0fa718a8-6d0c-4b58-beea-0d5384c7212f/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label06_true-unreach-call_false-termination.c [2018-11-10 08:09:53,274 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0fa718a8-6d0c-4b58-beea-0d5384c7212f/bin-2019/ukojak/data/c00a8a99f/2da2812956a8456ab56e5898469c2c48/FLAG87524ab30 [2018-11-10 08:09:53,719 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:09:53,720 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0fa718a8-6d0c-4b58-beea-0d5384c7212f/sv-benchmarks/c/eca-rers2012/Problem02_label06_true-unreach-call_false-termination.c [2018-11-10 08:09:53,728 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0fa718a8-6d0c-4b58-beea-0d5384c7212f/bin-2019/ukojak/data/c00a8a99f/2da2812956a8456ab56e5898469c2c48/FLAG87524ab30 [2018-11-10 08:09:53,740 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0fa718a8-6d0c-4b58-beea-0d5384c7212f/bin-2019/ukojak/data/c00a8a99f/2da2812956a8456ab56e5898469c2c48 [2018-11-10 08:09:53,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:09:53,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:09:53,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:09:53,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:09:53,748 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:09:53,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:09:53" (1/1) ... [2018-11-10 08:09:53,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:09:53, skipping insertion in model container [2018-11-10 08:09:53,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:09:53" (1/1) ... [2018-11-10 08:09:53,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:09:53,791 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:09:54,019 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:09:54,022 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:09:54,084 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:09:54,095 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:09:54,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:09:54 WrapperNode [2018-11-10 08:09:54,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:09:54,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:09:54,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:09:54,096 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:09:54,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:09:54" (1/1) ... [2018-11-10 08:09:54,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:09:54" (1/1) ... [2018-11-10 08:09:54,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:09:54,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:09:54,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:09:54,196 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:09:54,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:09:54" (1/1) ... [2018-11-10 08:09:54,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:09:54" (1/1) ... [2018-11-10 08:09:54,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:09:54" (1/1) ... [2018-11-10 08:09:54,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:09:54" (1/1) ... [2018-11-10 08:09:54,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:09:54" (1/1) ... [2018-11-10 08:09:54,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:09:54" (1/1) ... [2018-11-10 08:09:54,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:09:54" (1/1) ... [2018-11-10 08:09:54,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:09:54,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:09:54,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:09:54,234 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:09:54,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:09:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0fa718a8-6d0c-4b58-beea-0d5384c7212f/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 08:09:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 08:09:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:09:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:09:55,703 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:09:55,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:09:55 BoogieIcfgContainer [2018-11-10 08:09:55,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:09:55,704 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:09:55,704 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:09:55,711 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:09:55,711 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:09:55" (1/1) ... [2018-11-10 08:09:55,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:09:55,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:55,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 08:09:55,743 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 08:09:55,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 08:09:55,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:55,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:56,002 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 08:09:56,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:56,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 165 states and 248 transitions. [2018-11-10 08:09:56,429 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 248 transitions. [2018-11-10 08:09:56,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 08:09:56,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:56,536 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:09:56,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:56,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 245 states and 333 transitions. [2018-11-10 08:09:56,922 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 333 transitions. [2018-11-10 08:09:56,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:09:56,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:56,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:56,974 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:09:57,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 250 states and 340 transitions. [2018-11-10 08:09:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 340 transitions. [2018-11-10 08:09:57,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:09:57,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:57,179 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:09:57,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:57,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 260 states and 355 transitions. [2018-11-10 08:09:57,287 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 355 transitions. [2018-11-10 08:09:57,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 08:09:57,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:57,316 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:09:57,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:57,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 268 states and 366 transitions. [2018-11-10 08:09:57,447 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 366 transitions. [2018-11-10 08:09:57,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 08:09:57,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:57,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:57,474 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:09:57,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:57,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 271 states and 369 transitions. [2018-11-10 08:09:57,494 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 369 transitions. [2018-11-10 08:09:57,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 08:09:57,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:57,553 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:09:57,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:57,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 276 states and 377 transitions. [2018-11-10 08:09:57,780 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 377 transitions. [2018-11-10 08:09:57,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 08:09:57,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:57,797 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:09:57,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:57,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 277 states and 378 transitions. [2018-11-10 08:09:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 378 transitions. [2018-11-10 08:09:57,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 08:09:57,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:57,833 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:09:57,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:57,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 282 states and 384 transitions. [2018-11-10 08:09:57,931 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 384 transitions. [2018-11-10 08:09:57,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 08:09:57,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:58,004 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:09:58,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:58,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 300 states and 412 transitions. [2018-11-10 08:09:58,334 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 412 transitions. [2018-11-10 08:09:58,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 08:09:58,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:58,359 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:09:58,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:58,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 307 states and 420 transitions. [2018-11-10 08:09:58,439 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 420 transitions. [2018-11-10 08:09:58,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 08:09:58,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:58,463 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 08:09:58,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 309 states and 422 transitions. [2018-11-10 08:09:58,480 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 422 transitions. [2018-11-10 08:09:58,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 08:09:58,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:58,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:58,506 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 08:09:58,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:58,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 313 states and 428 transitions. [2018-11-10 08:09:58,619 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 428 transitions. [2018-11-10 08:09:58,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 08:09:58,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:58,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:58,669 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:09:58,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:58,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 329 states and 448 transitions. [2018-11-10 08:09:58,915 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 448 transitions. [2018-11-10 08:09:58,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 08:09:58,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:58,948 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 08:09:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:59,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 335 states and 454 transitions. [2018-11-10 08:09:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 454 transitions. [2018-11-10 08:09:59,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 08:09:59,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:59,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:59,126 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:09:59,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:59,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 360 states and 487 transitions. [2018-11-10 08:09:59,477 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 487 transitions. [2018-11-10 08:09:59,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 08:09:59,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:59,500 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 08:09:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:59,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 364 states and 493 transitions. [2018-11-10 08:09:59,681 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 493 transitions. [2018-11-10 08:09:59,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 08:09:59,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:59,705 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 08:09:59,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:59,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 365 states and 494 transitions. [2018-11-10 08:09:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 494 transitions. [2018-11-10 08:09:59,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 08:09:59,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:59,840 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 08:10:00,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:00,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 445 states and 581 transitions. [2018-11-10 08:10:00,497 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 581 transitions. [2018-11-10 08:10:00,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 08:10:00,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:00,524 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:10:00,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:00,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 450 states and 585 transitions. [2018-11-10 08:10:00,619 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 585 transitions. [2018-11-10 08:10:00,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 08:10:00,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:00,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:00,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:00,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 466 states and 602 transitions. [2018-11-10 08:10:00,998 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 602 transitions. [2018-11-10 08:10:00,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 08:10:00,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:01,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:01,027 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 08:10:01,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:01,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 475 states and 615 transitions. [2018-11-10 08:10:01,244 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 615 transitions. [2018-11-10 08:10:01,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 08:10:01,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:01,271 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:10:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 477 states and 616 transitions. [2018-11-10 08:10:01,409 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 616 transitions. [2018-11-10 08:10:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 08:10:01,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:01,431 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:10:01,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:01,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 478 states and 617 transitions. [2018-11-10 08:10:01,447 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 617 transitions. [2018-11-10 08:10:01,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 08:10:01,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:01,474 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:01,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:01,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 488 states and 627 transitions. [2018-11-10 08:10:01,608 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 627 transitions. [2018-11-10 08:10:01,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 08:10:01,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:01,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:01,719 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:10:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 497 states and 640 transitions. [2018-11-10 08:10:02,076 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 640 transitions. [2018-11-10 08:10:02,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 08:10:02,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:02,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:02,138 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 08:10:02,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:02,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 518 states and 664 transitions. [2018-11-10 08:10:02,714 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 664 transitions. [2018-11-10 08:10:02,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 08:10:02,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:02,866 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:10:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:03,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 529 states and 683 transitions. [2018-11-10 08:10:03,380 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 683 transitions. [2018-11-10 08:10:03,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 08:10:03,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:03,410 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:10:03,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:03,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 537 states and 695 transitions. [2018-11-10 08:10:03,688 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 695 transitions. [2018-11-10 08:10:03,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 08:10:03,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:03,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:03,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:04,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 550 states and 710 transitions. [2018-11-10 08:10:04,000 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 710 transitions. [2018-11-10 08:10:04,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 08:10:04,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:04,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:04,022 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 08:10:04,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:04,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 553 states and 715 transitions. [2018-11-10 08:10:04,194 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 715 transitions. [2018-11-10 08:10:04,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 08:10:04,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:04,219 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 08:10:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:04,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 557 states and 719 transitions. [2018-11-10 08:10:04,393 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 719 transitions. [2018-11-10 08:10:04,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 08:10:04,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:04,423 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:10:04,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:04,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 560 states and 723 transitions. [2018-11-10 08:10:04,449 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 723 transitions. [2018-11-10 08:10:04,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 08:10:04,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:04,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:04,480 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:10:06,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:06,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 602 states and 778 transitions. [2018-11-10 08:10:06,028 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 778 transitions. [2018-11-10 08:10:06,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 08:10:06,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:06,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:06,091 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:06,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:06,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 620 states and 801 transitions. [2018-11-10 08:10:06,383 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 801 transitions. [2018-11-10 08:10:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 08:10:06,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:06,530 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:06,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:06,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 622 states and 804 transitions. [2018-11-10 08:10:06,876 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 804 transitions. [2018-11-10 08:10:06,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 08:10:06,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:06,900 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 08:10:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:07,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 637 states and 824 transitions. [2018-11-10 08:10:07,212 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 824 transitions. [2018-11-10 08:10:07,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 08:10:07,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:07,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:07,238 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:10:07,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:07,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 642 states and 830 transitions. [2018-11-10 08:10:07,400 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 830 transitions. [2018-11-10 08:10:07,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 08:10:07,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:07,418 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:07,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 645 states and 833 transitions. [2018-11-10 08:10:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 833 transitions. [2018-11-10 08:10:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 08:10:07,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:07,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:07,473 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:10:07,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:07,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 652 states and 841 transitions. [2018-11-10 08:10:07,661 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 841 transitions. [2018-11-10 08:10:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 08:10:07,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:10:07,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 657 states and 845 transitions. [2018-11-10 08:10:07,864 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 845 transitions. [2018-11-10 08:10:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 08:10:07,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:07,887 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:08,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 668 states and 858 transitions. [2018-11-10 08:10:08,313 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 858 transitions. [2018-11-10 08:10:08,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 08:10:08,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:08,334 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 08:10:08,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:08,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 699 states and 889 transitions. [2018-11-10 08:10:08,411 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 889 transitions. [2018-11-10 08:10:08,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 08:10:08,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:08,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:08,428 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 08:10:08,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:08,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 713 states and 906 transitions. [2018-11-10 08:10:08,806 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 906 transitions. [2018-11-10 08:10:08,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 08:10:08,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:08,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:08,824 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 08:10:09,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:09,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 726 states and 919 transitions. [2018-11-10 08:10:09,206 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 919 transitions. [2018-11-10 08:10:09,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 08:10:09,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:09,224 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:09,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:09,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 731 states and 923 transitions. [2018-11-10 08:10:09,295 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 923 transitions. [2018-11-10 08:10:09,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 08:10:09,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:09,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:09,315 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:09,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:09,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 737 states and 929 transitions. [2018-11-10 08:10:09,523 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 929 transitions. [2018-11-10 08:10:09,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 08:10:09,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:09,551 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:09,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:09,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 742 states and 935 transitions. [2018-11-10 08:10:09,967 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 935 transitions. [2018-11-10 08:10:09,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 08:10:09,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:09,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:10,379 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:12,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:12,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 784 states and 994 transitions. [2018-11-10 08:10:12,540 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 994 transitions. [2018-11-10 08:10:12,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 08:10:12,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:12,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:12,558 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 08:10:12,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:12,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 788 states and 997 transitions. [2018-11-10 08:10:12,683 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 997 transitions. [2018-11-10 08:10:12,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 08:10:12,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:12,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:12,707 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 08:10:12,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:12,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 791 states and 1001 transitions. [2018-11-10 08:10:12,997 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1001 transitions. [2018-11-10 08:10:12,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 08:10:12,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:13,020 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 08:10:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:13,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 793 states and 1002 transitions. [2018-11-10 08:10:13,208 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1002 transitions. [2018-11-10 08:10:13,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 08:10:13,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:13,225 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:10:13,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:13,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 795 states and 1006 transitions. [2018-11-10 08:10:13,245 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1006 transitions. [2018-11-10 08:10:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 08:10:13,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:13,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:13,265 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 08:10:13,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:13,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 806 states and 1033 transitions. [2018-11-10 08:10:13,857 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1033 transitions. [2018-11-10 08:10:13,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 08:10:13,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:13,877 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 08:10:14,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:14,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 810 states and 1037 transitions. [2018-11-10 08:10:14,189 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1037 transitions. [2018-11-10 08:10:14,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 08:10:14,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:14,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:14,210 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:14,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:14,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 840 states and 1071 transitions. [2018-11-10 08:10:14,631 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1071 transitions. [2018-11-10 08:10:14,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 08:10:14,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:14,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:14,661 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:14,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:14,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 848 states and 1079 transitions. [2018-11-10 08:10:14,954 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1079 transitions. [2018-11-10 08:10:14,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 08:10:14,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:14,971 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:15,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:15,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 852 states and 1083 transitions. [2018-11-10 08:10:15,172 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1083 transitions. [2018-11-10 08:10:15,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 08:10:15,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:15,193 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 08:10:15,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:15,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 857 states and 1091 transitions. [2018-11-10 08:10:15,663 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1091 transitions. [2018-11-10 08:10:15,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 08:10:15,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:15,685 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:15,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:15,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 866 states and 1101 transitions. [2018-11-10 08:10:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1101 transitions. [2018-11-10 08:10:15,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 08:10:15,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:15,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:15,896 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:16,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 882 states and 1120 transitions. [2018-11-10 08:10:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1120 transitions. [2018-11-10 08:10:16,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 08:10:16,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:16,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:16,238 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:16,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 885 states and 1123 transitions. [2018-11-10 08:10:16,255 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1123 transitions. [2018-11-10 08:10:16,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 08:10:16,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:16,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:16,363 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 08:10:16,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:16,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 898 states and 1140 transitions. [2018-11-10 08:10:16,847 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1140 transitions. [2018-11-10 08:10:16,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 08:10:16,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:16,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:16,867 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 08:10:17,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:17,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 909 states and 1156 transitions. [2018-11-10 08:10:17,199 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1156 transitions. [2018-11-10 08:10:17,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 08:10:17,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:17,221 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 08:10:17,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:17,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 911 states and 1158 transitions. [2018-11-10 08:10:17,237 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1158 transitions. [2018-11-10 08:10:17,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 08:10:17,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:17,262 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:10:18,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 927 states and 1183 transitions. [2018-11-10 08:10:18,101 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1183 transitions. [2018-11-10 08:10:18,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 08:10:18,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:18,122 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:10:18,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:18,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 933 states and 1190 transitions. [2018-11-10 08:10:18,462 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1190 transitions. [2018-11-10 08:10:18,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 08:10:18,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:18,483 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:10:18,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:18,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 935 states and 1192 transitions. [2018-11-10 08:10:18,688 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1192 transitions. [2018-11-10 08:10:18,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 08:10:18,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:18,798 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 08:10:20,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:20,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 957 states and 1230 transitions. [2018-11-10 08:10:20,212 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1230 transitions. [2018-11-10 08:10:20,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 08:10:20,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:20,323 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 08:10:20,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 972 states and 1247 transitions. [2018-11-10 08:10:20,872 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1247 transitions. [2018-11-10 08:10:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 08:10:20,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:20,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:21,277 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 74 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:22,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:22,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1037 states and 1317 transitions. [2018-11-10 08:10:22,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1317 transitions. [2018-11-10 08:10:22,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 08:10:22,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:22,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:22,814 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 08:10:23,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:23,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1068 states and 1360 transitions. [2018-11-10 08:10:23,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1360 transitions. [2018-11-10 08:10:23,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 08:10:23,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:23,794 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 08:10:24,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:24,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1070 states and 1362 transitions. [2018-11-10 08:10:24,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1362 transitions. [2018-11-10 08:10:24,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 08:10:24,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:24,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:24,286 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 08:10:24,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:24,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1088 states and 1384 transitions. [2018-11-10 08:10:24,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1384 transitions. [2018-11-10 08:10:24,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 08:10:24,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:24,846 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:10:25,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:25,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1093 states and 1393 transitions. [2018-11-10 08:10:25,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1393 transitions. [2018-11-10 08:10:25,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 08:10:25,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:25,310 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:25,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1102 states and 1402 transitions. [2018-11-10 08:10:25,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1402 transitions. [2018-11-10 08:10:25,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 08:10:25,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:25,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:25,375 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:25,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:25,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1111 states and 1412 transitions. [2018-11-10 08:10:25,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1412 transitions. [2018-11-10 08:10:25,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 08:10:25,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:25,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:25,685 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:10:25,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:25,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1116 states and 1418 transitions. [2018-11-10 08:10:25,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1418 transitions. [2018-11-10 08:10:25,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 08:10:25,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:25,968 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:10:26,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:26,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1123 states and 1424 transitions. [2018-11-10 08:10:26,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1424 transitions. [2018-11-10 08:10:26,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 08:10:26,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:26,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:26,116 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:10:26,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:26,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1139 states and 1440 transitions. [2018-11-10 08:10:26,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1440 transitions. [2018-11-10 08:10:26,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 08:10:26,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:26,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:26,418 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:27,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:27,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1162 states and 1465 transitions. [2018-11-10 08:10:27,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1465 transitions. [2018-11-10 08:10:27,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 08:10:27,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:27,995 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:28,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:28,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1170 states and 1476 transitions. [2018-11-10 08:10:28,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1476 transitions. [2018-11-10 08:10:28,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 08:10:28,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:28,671 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:10:28,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:28,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1173 states and 1480 transitions. [2018-11-10 08:10:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1480 transitions. [2018-11-10 08:10:28,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 08:10:28,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:28,927 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:10:28,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:28,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1175 states and 1481 transitions. [2018-11-10 08:10:28,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1481 transitions. [2018-11-10 08:10:28,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 08:10:28,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:28,967 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:10:29,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:29,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1178 states and 1484 transitions. [2018-11-10 08:10:29,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1484 transitions. [2018-11-10 08:10:29,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 08:10:29,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:29,381 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 08:10:30,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:30,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1224 states and 1535 transitions. [2018-11-10 08:10:30,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1535 transitions. [2018-11-10 08:10:30,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:10:30,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:30,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:30,709 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:10:31,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:31,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1244 states and 1562 transitions. [2018-11-10 08:10:31,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1562 transitions. [2018-11-10 08:10:31,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:10:31,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:31,284 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:10:32,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:32,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1253 states and 1571 transitions. [2018-11-10 08:10:32,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1571 transitions. [2018-11-10 08:10:32,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:10:32,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:32,361 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:10:32,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:32,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1257 states and 1575 transitions. [2018-11-10 08:10:32,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1575 transitions. [2018-11-10 08:10:32,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:10:32,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:32,523 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:10:32,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:32,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1259 states and 1576 transitions. [2018-11-10 08:10:32,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1576 transitions. [2018-11-10 08:10:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:10:32,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:32,809 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 08:10:33,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:33,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1276 states and 1596 transitions. [2018-11-10 08:10:33,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1596 transitions. [2018-11-10 08:10:33,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 08:10:33,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:33,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:33,635 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 08:10:34,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1286 states and 1612 transitions. [2018-11-10 08:10:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1612 transitions. [2018-11-10 08:10:34,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 08:10:34,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:34,962 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 08:10:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1344 states and 1671 transitions. [2018-11-10 08:10:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1671 transitions. [2018-11-10 08:10:36,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 08:10:36,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:36,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:37,602 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 08:10:38,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:38,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1346 states and 1673 transitions. [2018-11-10 08:10:38,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1673 transitions. [2018-11-10 08:10:38,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 08:10:38,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:38,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:38,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1347 states and 1673 transitions. [2018-11-10 08:10:38,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1673 transitions. [2018-11-10 08:10:38,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 08:10:38,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:38,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:38,774 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:10:38,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:38,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1356 states and 1688 transitions. [2018-11-10 08:10:38,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1688 transitions. [2018-11-10 08:10:38,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 08:10:38,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:38,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:38,992 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:10:39,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:39,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1363 states and 1694 transitions. [2018-11-10 08:10:39,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1694 transitions. [2018-11-10 08:10:39,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 08:10:39,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:39,157 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:10:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1375 states and 1709 transitions. [2018-11-10 08:10:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1709 transitions. [2018-11-10 08:10:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 08:10:39,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:40,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:40,023 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:10:40,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:40,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1383 states and 1719 transitions. [2018-11-10 08:10:40,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1719 transitions. [2018-11-10 08:10:40,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 08:10:40,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:40,694 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:10:41,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:41,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1406 states and 1752 transitions. [2018-11-10 08:10:41,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1752 transitions. [2018-11-10 08:10:41,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 08:10:41,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:41,155 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:10:41,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:41,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1407 states and 1753 transitions. [2018-11-10 08:10:41,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1753 transitions. [2018-11-10 08:10:41,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 08:10:41,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:41,442 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:10:42,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:42,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1423 states and 1775 transitions. [2018-11-10 08:10:42,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1775 transitions. [2018-11-10 08:10:42,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 08:10:42,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:42,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:42,432 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:10:42,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:42,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1424 states and 1775 transitions. [2018-11-10 08:10:42,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1775 transitions. [2018-11-10 08:10:42,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 08:10:42,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:43,095 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 155 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:10:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1429 states and 1781 transitions. [2018-11-10 08:10:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1781 transitions. [2018-11-10 08:10:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 08:10:44,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:44,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:44,213 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 08:10:44,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:44,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1442 states and 1794 transitions. [2018-11-10 08:10:44,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1794 transitions. [2018-11-10 08:10:44,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 08:10:44,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:44,762 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:10:45,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:45,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1462 states and 1814 transitions. [2018-11-10 08:10:45,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1814 transitions. [2018-11-10 08:10:45,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 08:10:45,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:45,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:45,117 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:10:45,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:45,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1471 states and 1823 transitions. [2018-11-10 08:10:45,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 1823 transitions. [2018-11-10 08:10:45,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 08:10:45,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:45,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:10:45,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:45,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1483 states and 1839 transitions. [2018-11-10 08:10:45,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 1839 transitions. [2018-11-10 08:10:45,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 08:10:45,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:45,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:45,622 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:10:45,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:45,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1491 states and 1846 transitions. [2018-11-10 08:10:45,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 1846 transitions. [2018-11-10 08:10:45,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 08:10:45,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:45,940 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:10:46,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:46,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1496 states and 1850 transitions. [2018-11-10 08:10:46,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1850 transitions. [2018-11-10 08:10:46,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 08:10:46,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:46,131 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:10:46,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:46,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1499 states and 1852 transitions. [2018-11-10 08:10:46,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 1852 transitions. [2018-11-10 08:10:46,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 08:10:46,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:46,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:46,439 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 08:10:46,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:46,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1505 states and 1861 transitions. [2018-11-10 08:10:46,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1861 transitions. [2018-11-10 08:10:46,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 08:10:46,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:46,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:46,899 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 08:10:47,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:47,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1506 states and 1862 transitions. [2018-11-10 08:10:47,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1862 transitions. [2018-11-10 08:10:47,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 08:10:47,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:47,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:47,246 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 08:10:47,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:47,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1510 states and 1866 transitions. [2018-11-10 08:10:47,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1866 transitions. [2018-11-10 08:10:47,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 08:10:47,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:48,393 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 152 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:52,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:52,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1608 states and 1983 transitions. [2018-11-10 08:10:52,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 1983 transitions. [2018-11-10 08:10:52,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 08:10:52,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:52,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:52,649 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:53,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:53,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1629 states and 2006 transitions. [2018-11-10 08:10:53,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2006 transitions. [2018-11-10 08:10:53,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 08:10:53,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:53,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:53,389 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:53,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:53,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1630 states and 2006 transitions. [2018-11-10 08:10:53,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2006 transitions. [2018-11-10 08:10:53,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 08:10:53,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:53,487 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:53,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:53,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1647 states and 2023 transitions. [2018-11-10 08:10:53,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2023 transitions. [2018-11-10 08:10:53,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 08:10:53,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:53,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:53,717 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:54,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1659 states and 2036 transitions. [2018-11-10 08:10:54,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2036 transitions. [2018-11-10 08:10:54,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 08:10:54,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:54,287 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:54,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:54,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1670 states and 2046 transitions. [2018-11-10 08:10:54,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2046 transitions. [2018-11-10 08:10:54,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 08:10:54,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:54,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:54,591 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 08:10:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1676 states and 2053 transitions. [2018-11-10 08:10:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2053 transitions. [2018-11-10 08:10:55,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 08:10:55,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:55,092 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-10 08:10:55,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:55,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1686 states and 2068 transitions. [2018-11-10 08:10:55,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2068 transitions. [2018-11-10 08:10:55,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 08:10:55,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:55,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:55,983 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-10 08:10:56,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:56,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1696 states and 2084 transitions. [2018-11-10 08:10:56,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2084 transitions. [2018-11-10 08:10:56,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 08:10:56,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:56,818 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-10 08:10:56,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:56,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1701 states and 2088 transitions. [2018-11-10 08:10:56,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2088 transitions. [2018-11-10 08:10:56,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 08:10:56,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:56,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:56,877 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 08:10:57,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:57,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1703 states and 2091 transitions. [2018-11-10 08:10:57,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2091 transitions. [2018-11-10 08:10:57,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 08:10:57,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:57,233 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:10:57,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:57,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1713 states and 2101 transitions. [2018-11-10 08:10:57,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2101 transitions. [2018-11-10 08:10:57,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 08:10:57,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:57,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:58,765 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 08:11:00,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:00,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1722 states and 2113 transitions. [2018-11-10 08:11:00,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2113 transitions. [2018-11-10 08:11:00,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 08:11:00,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:00,628 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 08:11:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:00,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1724 states and 2115 transitions. [2018-11-10 08:11:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2115 transitions. [2018-11-10 08:11:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 08:11:00,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:00,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,009 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 08:11:01,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1731 states and 2122 transitions. [2018-11-10 08:11:01,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2122 transitions. [2018-11-10 08:11:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 08:11:01,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,401 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 08:11:02,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:02,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1745 states and 2138 transitions. [2018-11-10 08:11:02,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2138 transitions. [2018-11-10 08:11:02,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 08:11:02,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:02,300 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 08:11:02,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:02,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1746 states and 2139 transitions. [2018-11-10 08:11:02,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2139 transitions. [2018-11-10 08:11:02,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 08:11:02,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:02,636 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 08:11:03,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:03,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1759 states and 2156 transitions. [2018-11-10 08:11:03,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2156 transitions. [2018-11-10 08:11:03,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 08:11:03,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:03,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 08:11:03,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:03,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1760 states and 2156 transitions. [2018-11-10 08:11:03,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2156 transitions. [2018-11-10 08:11:03,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 08:11:03,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:03,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:03,735 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 159 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:11:04,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:04,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1767 states and 2168 transitions. [2018-11-10 08:11:04,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2168 transitions. [2018-11-10 08:11:04,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 08:11:04,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:04,513 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 159 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:11:04,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:04,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1769 states and 2169 transitions. [2018-11-10 08:11:04,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2169 transitions. [2018-11-10 08:11:04,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 08:11:04,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:04,888 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 08:11:04,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:04,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1771 states and 2171 transitions. [2018-11-10 08:11:04,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2171 transitions. [2018-11-10 08:11:04,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 08:11:04,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:04,940 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 08:11:05,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:05,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1771 states and 2170 transitions. [2018-11-10 08:11:05,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2170 transitions. [2018-11-10 08:11:05,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 08:11:05,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:05,156 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 08:11:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:05,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1783 states and 2184 transitions. [2018-11-10 08:11:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2184 transitions. [2018-11-10 08:11:05,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 08:11:05,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:05,833 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 08:11:06,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:06,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1788 states and 2188 transitions. [2018-11-10 08:11:06,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2188 transitions. [2018-11-10 08:11:06,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 08:11:06,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:06,031 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 08:11:06,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:06,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1796 states and 2197 transitions. [2018-11-10 08:11:06,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2197 transitions. [2018-11-10 08:11:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 08:11:06,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:06,785 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:11:08,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:08,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1847 states and 2248 transitions. [2018-11-10 08:11:08,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2248 transitions. [2018-11-10 08:11:08,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 08:11:08,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:08,490 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:11:08,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:08,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1851 states and 2251 transitions. [2018-11-10 08:11:08,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2251 transitions. [2018-11-10 08:11:08,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 08:11:08,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 139 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 08:11:10,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:10,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1870 states and 2274 transitions. [2018-11-10 08:11:10,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2274 transitions. [2018-11-10 08:11:10,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 08:11:10,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:10,475 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 08:11:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:10,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1872 states and 2276 transitions. [2018-11-10 08:11:10,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2276 transitions. [2018-11-10 08:11:10,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 08:11:10,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:10,902 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:11:11,116 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2018-11-10 08:11:12,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:12,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1881 states and 2287 transitions. [2018-11-10 08:11:12,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2287 transitions. [2018-11-10 08:11:12,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 08:11:12,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:13,034 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:11:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1883 states and 2288 transitions. [2018-11-10 08:11:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2288 transitions. [2018-11-10 08:11:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 08:11:13,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:13,634 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:16,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:16,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1929 states and 2343 transitions. [2018-11-10 08:11:16,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 2343 transitions. [2018-11-10 08:11:16,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 08:11:16,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:16,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:16,683 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:18,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:18,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1951 states and 2367 transitions. [2018-11-10 08:11:18,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2367 transitions. [2018-11-10 08:11:18,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 08:11:18,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:18,251 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:18,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:18,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1952 states and 2368 transitions. [2018-11-10 08:11:18,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2368 transitions. [2018-11-10 08:11:18,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 08:11:18,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:18,731 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:19,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:19,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1955 states and 2371 transitions. [2018-11-10 08:11:19,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2371 transitions. [2018-11-10 08:11:19,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 08:11:19,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:19,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:19,169 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:19,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:19,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1957 states and 2372 transitions. [2018-11-10 08:11:19,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2372 transitions. [2018-11-10 08:11:19,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 08:11:19,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:11:20,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:20,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1977 states and 2398 transitions. [2018-11-10 08:11:20,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2398 transitions. [2018-11-10 08:11:20,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-10 08:11:20,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:20,149 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 08:11:20,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:20,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1984 states and 2404 transitions. [2018-11-10 08:11:20,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2404 transitions. [2018-11-10 08:11:20,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 08:11:20,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:20,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:20,369 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 08:11:21,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 2037 states and 2459 transitions. [2018-11-10 08:11:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2459 transitions. [2018-11-10 08:11:21,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 08:11:21,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:21,813 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:24,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:24,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 2123 states and 2556 transitions. [2018-11-10 08:11:24,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2556 transitions. [2018-11-10 08:11:24,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 08:11:24,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:24,230 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:24,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:24,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2127 states and 2560 transitions. [2018-11-10 08:11:24,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2560 transitions. [2018-11-10 08:11:24,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 08:11:24,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:24,568 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:24,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:24,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 2132 states and 2566 transitions. [2018-11-10 08:11:24,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2566 transitions. [2018-11-10 08:11:24,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 08:11:24,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:24,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:24,938 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:25,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:25,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 2141 states and 2579 transitions. [2018-11-10 08:11:25,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2579 transitions. [2018-11-10 08:11:25,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 08:11:25,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:25,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:25,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 2146 states and 2583 transitions. [2018-11-10 08:11:25,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 2583 transitions. [2018-11-10 08:11:25,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 08:11:25,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:25,393 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:11:25,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:25,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2150 states and 2586 transitions. [2018-11-10 08:11:25,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2586 transitions. [2018-11-10 08:11:25,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 08:11:25,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:26,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:26,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2158 states and 2596 transitions. [2018-11-10 08:11:26,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 2596 transitions. [2018-11-10 08:11:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 08:11:26,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:26,656 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:27,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 2165 states and 2602 transitions. [2018-11-10 08:11:27,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 2602 transitions. [2018-11-10 08:11:27,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 08:11:27,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:27,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:27,038 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 08:11:27,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:27,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2168 states and 2605 transitions. [2018-11-10 08:11:27,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2605 transitions. [2018-11-10 08:11:27,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 08:11:27,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:27,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:28,155 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 08:11:29,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:29,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2170 states and 2607 transitions. [2018-11-10 08:11:29,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2607 transitions. [2018-11-10 08:11:29,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 08:11:29,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:29,776 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:11:30,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:30,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 2185 states and 2624 transitions. [2018-11-10 08:11:30,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2624 transitions. [2018-11-10 08:11:30,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 08:11:30,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:30,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:30,971 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:11:31,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:31,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2186 states and 2625 transitions. [2018-11-10 08:11:31,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2625 transitions. [2018-11-10 08:11:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 08:11:31,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:31,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:11:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 2188 states and 2626 transitions. [2018-11-10 08:11:31,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2626 transitions. [2018-11-10 08:11:31,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 08:11:31,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:31,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:31,640 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:11:31,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:31,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 2190 states and 2627 transitions. [2018-11-10 08:11:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 2627 transitions. [2018-11-10 08:11:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 08:11:31,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:11:32,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:32,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 2212 states and 2648 transitions. [2018-11-10 08:11:32,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 2648 transitions. [2018-11-10 08:11:32,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 08:11:32,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:32,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:32,286 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 08:11:32,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:32,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 2213 states and 2648 transitions. [2018-11-10 08:11:32,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 2648 transitions. [2018-11-10 08:11:32,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 08:11:32,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:32,505 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:32,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:32,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 2219 states and 2655 transitions. [2018-11-10 08:11:32,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 2655 transitions. [2018-11-10 08:11:32,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 08:11:32,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:32,948 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:33,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:33,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2229 states and 2665 transitions. [2018-11-10 08:11:33,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 2665 transitions. [2018-11-10 08:11:33,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 08:11:33,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:33,524 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:11:33,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:33,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2231 states and 2667 transitions. [2018-11-10 08:11:33,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2667 transitions. [2018-11-10 08:11:33,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 08:11:33,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:33,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:33,927 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:11:34,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:34,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2236 states and 2672 transitions. [2018-11-10 08:11:34,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 2672 transitions. [2018-11-10 08:11:34,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 08:11:34,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:34,177 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:11:34,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2243 states and 2677 transitions. [2018-11-10 08:11:34,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 2677 transitions. [2018-11-10 08:11:34,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 08:11:34,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:34,758 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:11:34,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:34,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2246 states and 2679 transitions. [2018-11-10 08:11:34,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2679 transitions. [2018-11-10 08:11:34,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 08:11:34,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:34,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:34,833 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:11:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2249 states and 2681 transitions. [2018-11-10 08:11:35,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 2681 transitions. [2018-11-10 08:11:35,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 08:11:35,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:35,196 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:11:35,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:35,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2251 states and 2682 transitions. [2018-11-10 08:11:35,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2682 transitions. [2018-11-10 08:11:35,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 08:11:35,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:35,628 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 140 proven. 7 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 08:11:37,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:37,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2271 states and 2705 transitions. [2018-11-10 08:11:37,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 2705 transitions. [2018-11-10 08:11:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 08:11:37,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:37,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:37,174 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 140 proven. 7 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 08:11:37,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:37,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2272 states and 2705 transitions. [2018-11-10 08:11:37,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2705 transitions. [2018-11-10 08:11:37,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 08:11:37,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:37,365 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 08:11:38,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:38,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 2278 states and 2714 transitions. [2018-11-10 08:11:38,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 2714 transitions. [2018-11-10 08:11:38,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 08:11:38,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:38,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:38,314 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 08:11:38,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:38,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 2281 states and 2718 transitions. [2018-11-10 08:11:38,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2718 transitions. [2018-11-10 08:11:38,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 08:11:38,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:38,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:38,819 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 08:11:39,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:39,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 2283 states and 2719 transitions. [2018-11-10 08:11:39,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2719 transitions. [2018-11-10 08:11:39,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 08:11:39,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:39,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:39,244 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-10 08:11:39,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:39,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2363 states and 2801 transitions. [2018-11-10 08:11:39,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 2801 transitions. [2018-11-10 08:11:39,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 08:11:39,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:40,086 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:11:42,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:42,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2419 states and 2860 transitions. [2018-11-10 08:11:42,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 2860 transitions. [2018-11-10 08:11:42,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 08:11:42,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:42,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:42,524 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 08:11:44,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 2488 states and 2928 transitions. [2018-11-10 08:11:44,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 2928 transitions. [2018-11-10 08:11:44,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 08:11:44,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:44,795 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-10 08:11:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:46,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 2497 states and 2939 transitions. [2018-11-10 08:11:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 2939 transitions. [2018-11-10 08:11:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 08:11:46,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:46,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:46,843 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-10 08:11:47,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:47,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 2499 states and 2940 transitions. [2018-11-10 08:11:47,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 2940 transitions. [2018-11-10 08:11:47,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 08:11:47,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:47,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:47,527 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:11:47,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 2516 states and 2957 transitions. [2018-11-10 08:11:47,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 2957 transitions. [2018-11-10 08:11:47,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 08:11:47,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:11:48,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 2520 states and 2961 transitions. [2018-11-10 08:11:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 2961 transitions. [2018-11-10 08:11:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 08:11:48,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:48,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:48,503 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:11:48,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:48,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 2527 states and 2966 transitions. [2018-11-10 08:11:48,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 2966 transitions. [2018-11-10 08:11:48,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 08:11:48,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:48,916 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 08:11:48,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:48,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 2528 states and 2966 transitions. [2018-11-10 08:11:48,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 2966 transitions. [2018-11-10 08:11:48,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-10 08:11:48,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:48,999 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 08:11:49,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2538 states and 2978 transitions. [2018-11-10 08:11:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 2978 transitions. [2018-11-10 08:11:49,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-10 08:11:49,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:49,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:49,482 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 08:11:50,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:50,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 2591 states and 3033 transitions. [2018-11-10 08:11:50,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 3033 transitions. [2018-11-10 08:11:50,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-10 08:11:50,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:51,029 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 08:11:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 2603 states and 3044 transitions. [2018-11-10 08:11:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 3044 transitions. [2018-11-10 08:11:51,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-10 08:11:51,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:51,560 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 08:11:51,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:51,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 2609 states and 3049 transitions. [2018-11-10 08:11:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 3049 transitions. [2018-11-10 08:11:51,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-10 08:11:51,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:51,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:51,826 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 08:11:52,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:52,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 2621 states and 3060 transitions. [2018-11-10 08:11:52,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 3060 transitions. [2018-11-10 08:11:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-10 08:11:52,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 08:11:55,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 2679 states and 3120 transitions. [2018-11-10 08:11:55,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 3120 transitions. [2018-11-10 08:11:55,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-10 08:11:55,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:55,875 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 08:11:58,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:58,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 2713 states and 3152 transitions. [2018-11-10 08:11:58,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 3152 transitions. [2018-11-10 08:11:58,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-10 08:11:58,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:58,097 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 227 proven. 1 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 08:11:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:58,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 2718 states and 3157 transitions. [2018-11-10 08:11:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 3157 transitions. [2018-11-10 08:11:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-10 08:11:58,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:58,932 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 227 proven. 1 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 08:11:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 2722 states and 3160 transitions. [2018-11-10 08:11:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 3160 transitions. [2018-11-10 08:11:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 08:11:58,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:59,029 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 08:11:59,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:59,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 2734 states and 3171 transitions. [2018-11-10 08:11:59,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 3171 transitions. [2018-11-10 08:11:59,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 08:11:59,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:59,787 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 08:12:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:01,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 2749 states and 3186 transitions. [2018-11-10 08:12:01,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 3186 transitions. [2018-11-10 08:12:01,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 08:12:01,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:01,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:02,036 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:12:12,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:12,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 2888 states and 3359 transitions. [2018-11-10 08:12:12,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 3359 transitions. [2018-11-10 08:12:12,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 08:12:12,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:12,636 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:12:15,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:15,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 2915 states and 3391 transitions. [2018-11-10 08:12:15,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 3391 transitions. [2018-11-10 08:12:15,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 08:12:15,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:16,051 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:12:17,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:17,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 2929 states and 3403 transitions. [2018-11-10 08:12:17,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 3403 transitions. [2018-11-10 08:12:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 08:12:17,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:17,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:17,780 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:12:18,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:18,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 2933 states and 3408 transitions. [2018-11-10 08:12:18,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 3408 transitions. [2018-11-10 08:12:18,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 08:12:18,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:18,970 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:12:19,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:19,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 2937 states and 3412 transitions. [2018-11-10 08:12:19,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 3412 transitions. [2018-11-10 08:12:19,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 08:12:19,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:19,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:19,221 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:12:20,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:20,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 2942 states and 3419 transitions. [2018-11-10 08:12:20,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 3419 transitions. [2018-11-10 08:12:20,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 08:12:20,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:20,367 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:12:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:20,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 2945 states and 3421 transitions. [2018-11-10 08:12:20,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 3421 transitions. [2018-11-10 08:12:20,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 08:12:20,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:20,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:21,013 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:12:22,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:22,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 2978 states and 3454 transitions. [2018-11-10 08:12:22,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 3454 transitions. [2018-11-10 08:12:22,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 08:12:22,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:22,527 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:12:23,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:23,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 2995 states and 3470 transitions. [2018-11-10 08:12:23,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 3470 transitions. [2018-11-10 08:12:23,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 08:12:23,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:23,427 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 242 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:12:23,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:23,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 2998 states and 3473 transitions. [2018-11-10 08:12:23,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 3473 transitions. [2018-11-10 08:12:23,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 08:12:23,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:23,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:23,976 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 08:12:24,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:24,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 3004 states and 3480 transitions. [2018-11-10 08:12:24,223 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 3480 transitions. [2018-11-10 08:12:24,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 08:12:24,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:24,265 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-10 08:12:24,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 3011 states and 3486 transitions. [2018-11-10 08:12:24,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 3486 transitions. [2018-11-10 08:12:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 08:12:24,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:24,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:24,595 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 255 proven. 1 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-10 08:12:25,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:25,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 3012 states and 3488 transitions. [2018-11-10 08:12:25,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 3488 transitions. [2018-11-10 08:12:25,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 08:12:25,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:25,079 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 255 proven. 1 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-10 08:12:25,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 3018 states and 3495 transitions. [2018-11-10 08:12:25,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 3495 transitions. [2018-11-10 08:12:25,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 08:12:25,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 255 proven. 1 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-10 08:12:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 3021 states and 3496 transitions. [2018-11-10 08:12:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 3496 transitions. [2018-11-10 08:12:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 08:12:26,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:26,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:27,942 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 08:12:31,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:31,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 3068 states and 3545 transitions. [2018-11-10 08:12:31,593 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 3545 transitions. [2018-11-10 08:12:31,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 08:12:31,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:31,731 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 08:12:32,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:32,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 3081 states and 3556 transitions. [2018-11-10 08:12:32,642 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 3556 transitions. [2018-11-10 08:12:32,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 08:12:32,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:32,763 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 08:12:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 3142 states and 3616 transitions. [2018-11-10 08:12:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 3616 transitions. [2018-11-10 08:12:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-10 08:12:36,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 391 proven. 17 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 08:12:40,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:40,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 3201 states and 3679 transitions. [2018-11-10 08:12:40,413 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 3679 transitions. [2018-11-10 08:12:40,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-10 08:12:40,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:40,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 391 proven. 17 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 08:12:42,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:42,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 3212 states and 3691 transitions. [2018-11-10 08:12:42,913 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 3691 transitions. [2018-11-10 08:12:42,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-10 08:12:42,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:42,988 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 391 proven. 17 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 08:12:44,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:44,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 3230 states and 3710 transitions. [2018-11-10 08:12:44,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3230 states and 3710 transitions. [2018-11-10 08:12:44,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-10 08:12:44,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:44,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:45,004 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 391 proven. 17 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 08:12:45,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:45,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 3235 states and 3712 transitions. [2018-11-10 08:12:45,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 3712 transitions. [2018-11-10 08:12:45,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 08:12:45,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:46,138 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 08:12:47,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:47,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 3245 states and 3725 transitions. [2018-11-10 08:12:47,056 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 3725 transitions. [2018-11-10 08:12:47,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 08:12:47,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:47,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:47,099 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 08:12:47,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:47,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 3252 states and 3732 transitions. [2018-11-10 08:12:47,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3252 states and 3732 transitions. [2018-11-10 08:12:47,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 08:12:47,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:47,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:47,626 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 08:12:47,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:47,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 3262 states and 3742 transitions. [2018-11-10 08:12:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 3742 transitions. [2018-11-10 08:12:47,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-10 08:12:47,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:47,953 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 255 proven. 2 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 08:12:48,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:48,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 3281 states and 3765 transitions. [2018-11-10 08:12:48,713 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 3765 transitions. [2018-11-10 08:12:48,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-10 08:12:48,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:48,772 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 255 proven. 2 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 08:12:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:49,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 3294 states and 3777 transitions. [2018-11-10 08:12:49,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 3777 transitions. [2018-11-10 08:12:49,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-10 08:12:49,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:49,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 255 proven. 2 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 08:12:50,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:50,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 3313 states and 3800 transitions. [2018-11-10 08:12:50,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3313 states and 3800 transitions. [2018-11-10 08:12:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-10 08:12:50,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:50,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:50,870 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 255 proven. 2 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 08:12:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:51,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 3321 states and 3808 transitions. [2018-11-10 08:12:51,272 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 3808 transitions. [2018-11-10 08:12:51,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-10 08:12:51,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:51,329 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 255 proven. 2 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-10 08:12:51,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 3329 states and 3816 transitions. [2018-11-10 08:12:51,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3329 states and 3816 transitions. [2018-11-10 08:12:51,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 08:12:51,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:52,436 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 264 proven. 97 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 08:12:53,842 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2018-11-10 08:12:56,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:56,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 3351 states and 3845 transitions. [2018-11-10 08:12:56,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 3845 transitions. [2018-11-10 08:12:56,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 08:12:56,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:56,963 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 264 proven. 97 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 08:12:57,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 3357 states and 3852 transitions. [2018-11-10 08:12:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3357 states and 3852 transitions. [2018-11-10 08:12:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 08:12:57,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:58,138 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 264 proven. 97 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 08:12:58,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:58,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 3359 states and 3853 transitions. [2018-11-10 08:12:58,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3359 states and 3853 transitions. [2018-11-10 08:12:58,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 08:12:58,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:58,870 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 264 proven. 97 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 08:13:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:00,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 3384 states and 3877 transitions. [2018-11-10 08:13:00,161 INFO L276 IsEmpty]: Start isEmpty. Operand 3384 states and 3877 transitions. [2018-11-10 08:13:00,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 08:13:00,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:00,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:00,424 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 264 proven. 97 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 08:13:01,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:01,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 3390 states and 3881 transitions. [2018-11-10 08:13:01,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3390 states and 3881 transitions. [2018-11-10 08:13:01,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 08:13:01,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 08:13:01,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:01,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 3395 states and 3884 transitions. [2018-11-10 08:13:01,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 3884 transitions. [2018-11-10 08:13:01,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 08:13:01,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:01,634 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 08:13:02,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:02,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 3402 states and 3891 transitions. [2018-11-10 08:13:02,405 INFO L276 IsEmpty]: Start isEmpty. Operand 3402 states and 3891 transitions. [2018-11-10 08:13:02,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 08:13:02,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:02,477 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 08:13:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:02,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 3407 states and 3894 transitions. [2018-11-10 08:13:02,939 INFO L276 IsEmpty]: Start isEmpty. Operand 3407 states and 3894 transitions. [2018-11-10 08:13:02,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-10 08:13:02,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:03,018 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 335 proven. 5 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-10 08:13:03,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:03,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 3410 states and 3896 transitions. [2018-11-10 08:13:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3410 states and 3896 transitions. [2018-11-10 08:13:03,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-10 08:13:03,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:03,140 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 383 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 08:13:04,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:04,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 3433 states and 3920 transitions. [2018-11-10 08:13:04,496 INFO L276 IsEmpty]: Start isEmpty. Operand 3433 states and 3920 transitions. [2018-11-10 08:13:04,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-10 08:13:04,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:04,562 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 383 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 08:13:04,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:04,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 3437 states and 3924 transitions. [2018-11-10 08:13:04,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 3924 transitions. [2018-11-10 08:13:04,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-10 08:13:04,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:04,864 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 383 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 08:13:05,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:05,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 3441 states and 3927 transitions. [2018-11-10 08:13:05,105 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 3927 transitions. [2018-11-10 08:13:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-10 08:13:05,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:05,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:05,170 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 383 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 08:13:05,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:05,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 3442 states and 3927 transitions. [2018-11-10 08:13:05,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3442 states and 3927 transitions. [2018-11-10 08:13:05,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 08:13:05,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:05,725 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 293 proven. 1 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-10 08:13:05,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:05,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 3446 states and 3930 transitions. [2018-11-10 08:13:05,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3446 states and 3930 transitions. [2018-11-10 08:13:05,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 08:13:05,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:06,043 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 293 proven. 1 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-10 08:13:06,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:06,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 3454 states and 3936 transitions. [2018-11-10 08:13:06,348 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 3936 transitions. [2018-11-10 08:13:06,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-11-10 08:13:06,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 08:13:07,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:07,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 3464 states and 3945 transitions. [2018-11-10 08:13:07,111 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 3945 transitions. [2018-11-10 08:13:07,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-11-10 08:13:07,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:07,175 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 08:13:07,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 3478 states and 3957 transitions. [2018-11-10 08:13:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3478 states and 3957 transitions. [2018-11-10 08:13:07,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-11-10 08:13:07,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:07,530 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 08:13:07,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:07,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 3480 states and 3958 transitions. [2018-11-10 08:13:07,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 3958 transitions. [2018-11-10 08:13:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 08:13:07,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:08,612 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 372 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 08:13:10,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:10,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 3485 states and 3964 transitions. [2018-11-10 08:13:10,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 3964 transitions. [2018-11-10 08:13:10,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-11-10 08:13:10,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:10,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:10,320 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-10 08:13:11,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:11,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 3501 states and 3978 transitions. [2018-11-10 08:13:11,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3501 states and 3978 transitions. [2018-11-10 08:13:11,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-11-10 08:13:11,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:11,320 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-10 08:13:11,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:11,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3506 states and 3982 transitions. [2018-11-10 08:13:11,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 3982 transitions. [2018-11-10 08:13:11,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 08:13:11,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-10 08:13:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 3525 states and 4006 transitions. [2018-11-10 08:13:13,296 INFO L276 IsEmpty]: Start isEmpty. Operand 3525 states and 4006 transitions. [2018-11-10 08:13:13,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 08:13:13,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:13,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:13,444 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-10 08:13:14,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:14,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 3543 states and 4027 transitions. [2018-11-10 08:13:14,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3543 states and 4027 transitions. [2018-11-10 08:13:14,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 08:13:14,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:15,029 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-10 08:13:16,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:16,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 3561 states and 4047 transitions. [2018-11-10 08:13:16,501 INFO L276 IsEmpty]: Start isEmpty. Operand 3561 states and 4047 transitions. [2018-11-10 08:13:16,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-10 08:13:16,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:16,574 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-10 08:13:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:16,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 3562 states and 4047 transitions. [2018-11-10 08:13:16,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3562 states and 4047 transitions. [2018-11-10 08:13:16,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-10 08:13:16,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:18,185 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 426 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 08:13:21,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 3612 states and 4098 transitions. [2018-11-10 08:13:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 3612 states and 4098 transitions. [2018-11-10 08:13:21,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-10 08:13:21,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:21,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:21,999 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 426 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 08:13:22,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:22,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 3628 states and 4113 transitions. [2018-11-10 08:13:22,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3628 states and 4113 transitions. [2018-11-10 08:13:22,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-10 08:13:22,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:22,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:22,428 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 399 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 08:13:23,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:23,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 3635 states and 4121 transitions. [2018-11-10 08:13:23,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3635 states and 4121 transitions. [2018-11-10 08:13:23,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-10 08:13:23,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:23,672 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-10 08:13:24,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:24,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 3652 states and 4138 transitions. [2018-11-10 08:13:24,151 INFO L276 IsEmpty]: Start isEmpty. Operand 3652 states and 4138 transitions. [2018-11-10 08:13:24,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-10 08:13:24,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:24,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:24,218 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 321 proven. 1 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-10 08:13:24,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:24,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 3656 states and 4141 transitions. [2018-11-10 08:13:24,520 INFO L276 IsEmpty]: Start isEmpty. Operand 3656 states and 4141 transitions. [2018-11-10 08:13:24,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-10 08:13:24,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:24,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:24,754 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 334 proven. 2 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-10 08:13:25,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:25,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 3667 states and 4151 transitions. [2018-11-10 08:13:25,065 INFO L276 IsEmpty]: Start isEmpty. Operand 3667 states and 4151 transitions. [2018-11-10 08:13:25,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-10 08:13:25,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:25,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:25,135 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 334 proven. 2 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-10 08:13:25,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:25,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 3695 states and 4180 transitions. [2018-11-10 08:13:25,919 INFO L276 IsEmpty]: Start isEmpty. Operand 3695 states and 4180 transitions. [2018-11-10 08:13:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-10 08:13:25,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:25,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:25,990 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 334 proven. 2 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-10 08:13:26,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:26,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 3700 states and 4185 transitions. [2018-11-10 08:13:26,302 INFO L276 IsEmpty]: Start isEmpty. Operand 3700 states and 4185 transitions. [2018-11-10 08:13:26,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-10 08:13:26,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:26,384 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 334 proven. 2 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-10 08:13:26,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:26,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 3713 states and 4198 transitions. [2018-11-10 08:13:26,735 INFO L276 IsEmpty]: Start isEmpty. Operand 3713 states and 4198 transitions. [2018-11-10 08:13:26,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-11-10 08:13:26,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:26,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:26,840 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 512 proven. 5 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-10 08:13:29,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:29,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 3750 states and 4242 transitions. [2018-11-10 08:13:29,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3750 states and 4242 transitions. [2018-11-10 08:13:29,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-11-10 08:13:29,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:29,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:29,494 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 512 proven. 5 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-10 08:13:31,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:31,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 3760 states and 4253 transitions. [2018-11-10 08:13:31,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3760 states and 4253 transitions. [2018-11-10 08:13:31,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-11-10 08:13:31,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:31,111 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-10 08:13:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 3768 states and 4264 transitions. [2018-11-10 08:13:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3768 states and 4264 transitions. [2018-11-10 08:13:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-11-10 08:13:32,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:32,574 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 512 proven. 5 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-10 08:13:36,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:36,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 3792 states and 4293 transitions. [2018-11-10 08:13:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 3792 states and 4293 transitions. [2018-11-10 08:13:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-11-10 08:13:36,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:36,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:36,183 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 512 proven. 5 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-10 08:13:36,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:36,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 3794 states and 4294 transitions. [2018-11-10 08:13:36,583 INFO L276 IsEmpty]: Start isEmpty. Operand 3794 states and 4294 transitions. [2018-11-10 08:13:36,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-11-10 08:13:36,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:36,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:36,644 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-10 08:13:37,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:37,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 3796 states and 4295 transitions. [2018-11-10 08:13:37,065 INFO L276 IsEmpty]: Start isEmpty. Operand 3796 states and 4295 transitions. [2018-11-10 08:13:37,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-10 08:13:37,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:37,126 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 483 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-10 08:13:37,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:37,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 3801 states and 4300 transitions. [2018-11-10 08:13:37,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3801 states and 4300 transitions. [2018-11-10 08:13:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-10 08:13:37,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:39,483 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 319 proven. 287 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:13:48,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:48,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3861 states and 4371 transitions. [2018-11-10 08:13:48,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3861 states and 4371 transitions. [2018-11-10 08:13:48,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-10 08:13:48,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:48,906 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 319 proven. 287 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:13:50,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 3905 states and 4412 transitions. [2018-11-10 08:13:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3905 states and 4412 transitions. [2018-11-10 08:13:50,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-10 08:13:50,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:50,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:50,786 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 337 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-10 08:13:51,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:51,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 3906 states and 4412 transitions. [2018-11-10 08:13:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 3906 states and 4412 transitions. [2018-11-10 08:13:51,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-10 08:13:51,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:51,285 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 508 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-10 08:13:53,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:53,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 3937 states and 4453 transitions. [2018-11-10 08:13:53,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3937 states and 4453 transitions. [2018-11-10 08:13:53,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-10 08:13:53,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:53,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:53,707 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 508 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-10 08:13:54,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:54,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 3952 states and 4466 transitions. [2018-11-10 08:13:54,321 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4466 transitions. [2018-11-10 08:13:54,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-10 08:13:54,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:54,479 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 508 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-10 08:13:54,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:54,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 3955 states and 4468 transitions. [2018-11-10 08:13:54,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3955 states and 4468 transitions. [2018-11-10 08:13:54,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-10 08:13:54,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:54,683 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 508 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-10 08:13:55,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 3961 states and 4474 transitions. [2018-11-10 08:13:55,303 INFO L276 IsEmpty]: Start isEmpty. Operand 3961 states and 4474 transitions. [2018-11-10 08:13:55,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-10 08:13:55,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:55,466 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 508 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-10 08:13:55,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:55,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 3964 states and 4478 transitions. [2018-11-10 08:13:55,589 INFO L276 IsEmpty]: Start isEmpty. Operand 3964 states and 4478 transitions. [2018-11-10 08:13:55,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-10 08:13:55,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:55,757 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 508 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-10 08:13:56,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:56,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 3974 states and 4487 transitions. [2018-11-10 08:13:56,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 4487 transitions. [2018-11-10 08:13:56,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-10 08:13:56,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:56,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:56,226 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 508 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-10 08:13:56,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:56,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 3977 states and 4489 transitions. [2018-11-10 08:13:56,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3977 states and 4489 transitions. [2018-11-10 08:13:56,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-10 08:13:56,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:57,072 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 508 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-10 08:13:58,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:58,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 4000 states and 4514 transitions. [2018-11-10 08:13:58,296 INFO L276 IsEmpty]: Start isEmpty. Operand 4000 states and 4514 transitions. [2018-11-10 08:13:58,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-10 08:13:58,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:58,455 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 508 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-10 08:13:58,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:58,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 4006 states and 4519 transitions. [2018-11-10 08:13:58,502 INFO L276 IsEmpty]: Start isEmpty. Operand 4006 states and 4519 transitions. [2018-11-10 08:13:58,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-10 08:13:58,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:58,603 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 517 proven. 5 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 08:13:58,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:58,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 4007 states and 4519 transitions. [2018-11-10 08:13:58,888 INFO L276 IsEmpty]: Start isEmpty. Operand 4007 states and 4519 transitions. [2018-11-10 08:13:58,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-10 08:13:58,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:58,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:58,996 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 517 proven. 5 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 08:13:59,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:59,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 4020 states and 4531 transitions. [2018-11-10 08:13:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 4020 states and 4531 transitions. [2018-11-10 08:13:59,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-10 08:13:59,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:59,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 517 proven. 5 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 08:13:59,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:59,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 4025 states and 4535 transitions. [2018-11-10 08:13:59,216 INFO L276 IsEmpty]: Start isEmpty. Operand 4025 states and 4535 transitions. [2018-11-10 08:13:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-10 08:13:59,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:59,300 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 517 proven. 5 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 08:13:59,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:59,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 4026 states and 4536 transitions. [2018-11-10 08:13:59,854 INFO L276 IsEmpty]: Start isEmpty. Operand 4026 states and 4536 transitions. [2018-11-10 08:13:59,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-10 08:13:59,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:59,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:59,941 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 517 proven. 5 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 08:14:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:00,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 4027 states and 4536 transitions. [2018-11-10 08:14:00,502 INFO L276 IsEmpty]: Start isEmpty. Operand 4027 states and 4536 transitions. [2018-11-10 08:14:00,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-11-10 08:14:00,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:00,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:01,902 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 322 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:14:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 4103 states and 4620 transitions. [2018-11-10 08:14:10,646 INFO L276 IsEmpty]: Start isEmpty. Operand 4103 states and 4620 transitions. [2018-11-10 08:14:10,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-11-10 08:14:10,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:10,896 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 322 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:14:12,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:12,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 4117 states and 4635 transitions. [2018-11-10 08:14:12,905 INFO L276 IsEmpty]: Start isEmpty. Operand 4117 states and 4635 transitions. [2018-11-10 08:14:12,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-11-10 08:14:12,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:12,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:13,156 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 322 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:14:14,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:14,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 4124 states and 4641 transitions. [2018-11-10 08:14:14,636 INFO L276 IsEmpty]: Start isEmpty. Operand 4124 states and 4641 transitions. [2018-11-10 08:14:14,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-11-10 08:14:14,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:14,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:14,748 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 470 proven. 10 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 08:14:14,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:14,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 4146 states and 4660 transitions. [2018-11-10 08:14:14,897 INFO L276 IsEmpty]: Start isEmpty. Operand 4146 states and 4660 transitions. [2018-11-10 08:14:14,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-11-10 08:14:14,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:15,013 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 470 proven. 10 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 08:14:15,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:15,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 4164 states and 4676 transitions. [2018-11-10 08:14:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 4164 states and 4676 transitions. [2018-11-10 08:14:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-11-10 08:14:15,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:16,807 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 633 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 08:14:17,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:17,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 4165 states and 4678 transitions. [2018-11-10 08:14:17,761 INFO L276 IsEmpty]: Start isEmpty. Operand 4165 states and 4678 transitions. [2018-11-10 08:14:17,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-11-10 08:14:17,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:17,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 633 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 08:14:20,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:20,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4682 states to 4169 states and 4682 transitions. [2018-11-10 08:14:20,516 INFO L276 IsEmpty]: Start isEmpty. Operand 4169 states and 4682 transitions. [2018-11-10 08:14:20,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-11-10 08:14:20,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:20,601 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 400 proven. 3 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-10 08:14:20,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:20,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 4171 states and 4683 transitions. [2018-11-10 08:14:20,710 INFO L276 IsEmpty]: Start isEmpty. Operand 4171 states and 4683 transitions. [2018-11-10 08:14:20,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-11-10 08:14:20,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:20,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:20,795 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 400 proven. 3 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-10 08:14:20,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:20,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 4189 states and 4700 transitions. [2018-11-10 08:14:20,914 INFO L276 IsEmpty]: Start isEmpty. Operand 4189 states and 4700 transitions. [2018-11-10 08:14:20,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-10 08:14:20,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:20,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:23,867 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 89 proven. 580 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:14:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:30,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4735 states to 4220 states and 4735 transitions. [2018-11-10 08:14:30,274 INFO L276 IsEmpty]: Start isEmpty. Operand 4220 states and 4735 transitions. [2018-11-10 08:14:30,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-10 08:14:30,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:31,218 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 89 proven. 580 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:14:38,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:38,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 4259 states and 4774 transitions. [2018-11-10 08:14:38,922 INFO L276 IsEmpty]: Start isEmpty. Operand 4259 states and 4774 transitions. [2018-11-10 08:14:38,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-10 08:14:38,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:39,910 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 89 proven. 580 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:14:40,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:40,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 4261 states and 4775 transitions. [2018-11-10 08:14:40,683 INFO L276 IsEmpty]: Start isEmpty. Operand 4261 states and 4775 transitions. [2018-11-10 08:14:40,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-10 08:14:40,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:40,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:41,624 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 89 proven. 580 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:14:44,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:44,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 4278 states and 4789 transitions. [2018-11-10 08:14:44,359 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 4789 transitions. [2018-11-10 08:14:44,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-10 08:14:44,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:44,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:45,300 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 89 proven. 580 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:14:46,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:46,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 4297 states and 4807 transitions. [2018-11-10 08:14:46,687 INFO L276 IsEmpty]: Start isEmpty. Operand 4297 states and 4807 transitions. [2018-11-10 08:14:46,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-10 08:14:46,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:47,628 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 89 proven. 580 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:14:48,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 4300 states and 4809 transitions. [2018-11-10 08:14:49,001 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 4809 transitions. [2018-11-10 08:14:49,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-11-10 08:14:49,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:49,116 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 304 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2018-11-10 08:14:49,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:49,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 4307 states and 4815 transitions. [2018-11-10 08:14:49,546 INFO L276 IsEmpty]: Start isEmpty. Operand 4307 states and 4815 transitions. [2018-11-10 08:14:49,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-11-10 08:14:49,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:49,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:49,829 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 304 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2018-11-10 08:14:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:50,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4819 states to 4312 states and 4819 transitions. [2018-11-10 08:14:50,500 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 4819 transitions. [2018-11-10 08:14:50,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-11-10 08:14:50,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:50,614 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 304 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2018-11-10 08:14:51,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:51,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 4317 states and 4823 transitions. [2018-11-10 08:14:51,262 INFO L276 IsEmpty]: Start isEmpty. Operand 4317 states and 4823 transitions. [2018-11-10 08:14:51,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-11-10 08:14:51,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:51,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:51,376 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 304 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2018-11-10 08:14:52,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:52,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4837 states to 4333 states and 4837 transitions. [2018-11-10 08:14:52,270 INFO L276 IsEmpty]: Start isEmpty. Operand 4333 states and 4837 transitions. [2018-11-10 08:14:52,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-11-10 08:14:52,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:52,383 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 304 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2018-11-10 08:14:53,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:53,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 4364 states and 4867 transitions. [2018-11-10 08:14:53,904 INFO L276 IsEmpty]: Start isEmpty. Operand 4364 states and 4867 transitions. [2018-11-10 08:14:53,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-10 08:14:53,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:53,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:54,175 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 667 proven. 7 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 08:14:58,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:58,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4929 states to 4416 states and 4929 transitions. [2018-11-10 08:14:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 4416 states and 4929 transitions. [2018-11-10 08:14:58,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-10 08:14:58,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:58,548 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 667 proven. 7 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 08:15:00,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:15:00,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4946 states to 4429 states and 4946 transitions. [2018-11-10 08:15:00,428 INFO L276 IsEmpty]: Start isEmpty. Operand 4429 states and 4946 transitions. [2018-11-10 08:15:00,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-10 08:15:00,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:15:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:15:00,699 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 667 proven. 7 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 08:15:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:15:01,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 4443 states and 4960 transitions. [2018-11-10 08:15:01,972 INFO L276 IsEmpty]: Start isEmpty. Operand 4443 states and 4960 transitions. [2018-11-10 08:15:01,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-10 08:15:01,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:15:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:15:02,249 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 667 proven. 7 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 08:15:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:15:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 4458 states and 4974 transitions. [2018-11-10 08:15:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 4458 states and 4974 transitions. [2018-11-10 08:15:02,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-10 08:15:02,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:15:02,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:15:03,249 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 667 proven. 7 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 08:15:04,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:15:04,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4999 states to 4483 states and 4999 transitions. [2018-11-10 08:15:04,619 INFO L276 IsEmpty]: Start isEmpty. Operand 4483 states and 4999 transitions. [2018-11-10 08:15:04,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-10 08:15:04,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:15:04,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:15:04,914 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 667 proven. 7 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 08:15:04,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:15:04,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5008 states to 4493 states and 5008 transitions. [2018-11-10 08:15:04,983 INFO L276 IsEmpty]: Start isEmpty. Operand 4493 states and 5008 transitions. [2018-11-10 08:15:04,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-10 08:15:04,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:15:05,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:15:05,450 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 667 proven. 7 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 08:15:05,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:15:05,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 4240 states and 4704 transitions. [2018-11-10 08:15:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 4704 transitions. [2018-11-10 08:15:05,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-11-10 08:15:05,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:15:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:15:06,338 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 402 proven. 486 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 08:15:10,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:15:10,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 4266 states and 4734 transitions. [2018-11-10 08:15:10,563 INFO L276 IsEmpty]: Start isEmpty. Operand 4266 states and 4734 transitions. [2018-11-10 08:15:10,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-11-10 08:15:10,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:15:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:15:11,003 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 402 proven. 486 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 08:15:17,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:15:17,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 4330 states and 4804 transitions. [2018-11-10 08:15:17,491 INFO L276 IsEmpty]: Start isEmpty. Operand 4330 states and 4804 transitions. [2018-11-10 08:15:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-11-10 08:15:17,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:15:17,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:15:17,922 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 402 proven. 486 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 08:15:20,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:15:20,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 4350 states and 4824 transitions. [2018-11-10 08:15:20,154 INFO L276 IsEmpty]: Start isEmpty. Operand 4350 states and 4824 transitions. [2018-11-10 08:15:20,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-11-10 08:15:20,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:15:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:15:20,834 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 402 proven. 486 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 08:15:21,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:15:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4825 states to 4352 states and 4825 transitions. [2018-11-10 08:15:21,562 INFO L276 IsEmpty]: Start isEmpty. Operand 4352 states and 4825 transitions. [2018-11-10 08:15:21,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-11-10 08:15:21,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:15:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:15:21,992 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 402 proven. 486 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 08:15:24,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:15:24,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4834 states to 4362 states and 4834 transitions. [2018-11-10 08:15:24,205 INFO L276 IsEmpty]: Start isEmpty. Operand 4362 states and 4834 transitions. [2018-11-10 08:15:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-11-10 08:15:24,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:15:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:15:24,632 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 402 proven. 486 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 08:15:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:15:25,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4840 states to 4370 states and 4840 transitions. [2018-11-10 08:15:25,937 INFO L276 IsEmpty]: Start isEmpty. Operand 4370 states and 4840 transitions. [2018-11-10 08:15:25,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-11-10 08:15:25,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:15:25,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:15:26,537 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 402 proven. 486 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 08:15:27,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:15:27,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 4371 states and 4841 transitions. [2018-11-10 08:15:27,592 INFO L276 IsEmpty]: Start isEmpty. Operand 4371 states and 4841 transitions. [2018-11-10 08:15:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-11-10 08:15:27,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:15:27,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:15:28,024 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 402 proven. 486 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 08:15:28,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:15:28,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 3368 states and 3705 transitions. [2018-11-10 08:15:28,737 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 3705 transitions. [2018-11-10 08:15:28,739 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 08:15:28,739 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 327 iterations. [2018-11-10 08:15:28,745 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 08:15:28,987 WARN L179 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 53 [2018-11-10 08:15:29,180 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 50 [2018-11-10 08:15:29,444 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 53 [2018-11-10 08:15:29,761 WARN L179 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 56 [2018-11-10 08:15:29,955 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 46 [2018-11-10 08:15:30,288 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 45 [2018-11-10 08:15:30,552 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 43 [2018-11-10 08:15:30,747 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 53 [2018-11-10 08:15:30,943 WARN L179 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 53 [2018-11-10 08:15:31,190 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 43 [2018-11-10 08:15:31,450 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 40 [2018-11-10 08:15:31,641 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 40 [2018-11-10 08:15:31,829 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 40 [2018-11-10 08:15:31,943 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 40 [2018-11-10 08:15:32,153 WARN L179 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 46 [2018-11-10 08:15:32,381 WARN L179 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 49 [2018-11-10 08:15:32,783 WARN L179 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 50 [2018-11-10 08:15:32,966 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 40 [2018-11-10 08:15:33,143 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 35 [2018-11-10 08:15:33,337 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 53 [2018-11-10 08:15:33,518 WARN L179 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 45 [2018-11-10 08:15:33,724 WARN L179 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 45 [2018-11-10 08:15:33,922 WARN L179 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 40 [2018-11-10 08:15:34,227 WARN L179 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 64 [2018-11-10 08:15:34,413 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 40 [2018-11-10 08:15:34,619 WARN L179 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 50 [2018-11-10 08:15:34,801 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 40 [2018-11-10 08:15:34,997 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 46 [2018-11-10 08:15:35,186 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 43 [2018-11-10 08:15:35,379 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 46 [2018-11-10 08:15:35,571 WARN L179 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 40 [2018-11-10 08:15:35,757 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 46 [2018-11-10 08:15:35,931 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 45 [2018-11-10 08:15:36,040 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 41 [2018-11-10 08:15:36,235 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 46 [2018-11-10 08:15:36,428 WARN L179 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 40 [2018-11-10 08:15:36,617 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 40 [2018-11-10 08:15:36,840 WARN L179 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 56 [2018-11-10 08:15:37,125 WARN L179 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 54 [2018-11-10 08:15:37,311 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 40 [2018-11-10 08:15:37,453 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 35 [2018-11-10 08:15:37,660 WARN L179 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 46 [2018-11-10 08:15:37,851 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 40 [2018-11-10 08:15:38,032 WARN L179 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 45 [2018-11-10 08:15:38,316 WARN L179 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 53 [2018-11-10 08:15:38,489 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 43 [2018-11-10 08:15:38,960 WARN L179 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 43 [2018-11-10 08:15:39,204 WARN L179 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 46 [2018-11-10 08:15:39,393 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 46 [2018-11-10 08:15:39,675 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 53 [2018-11-10 08:15:39,853 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 45 [2018-11-10 08:15:39,963 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 40 [2018-11-10 08:15:40,147 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 40 [2018-11-10 08:15:40,378 WARN L179 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 49 [2018-11-10 08:15:40,600 WARN L179 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 53 [2018-11-10 08:15:40,801 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 40 [2018-11-10 08:15:40,978 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 35 [2018-11-10 08:15:41,339 WARN L179 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 40 [2018-11-10 08:15:41,521 WARN L179 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 47 [2018-11-10 08:15:41,709 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 46 [2018-11-10 08:15:41,884 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 35 [2018-11-10 08:15:42,075 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 40 [2018-11-10 08:15:42,297 WARN L179 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 56 [2018-11-10 08:15:42,490 WARN L179 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 40 [2018-11-10 08:15:42,767 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 45 [2018-11-10 08:15:42,767 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 08:15:42,769 INFO L582 CodeCheckObserver]: Invariant with dag size 35 [2018-11-10 08:15:42,776 INFO L582 CodeCheckObserver]: Invariant with dag size 35 [2018-11-10 08:15:42,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:15:42 ImpRootNode [2018-11-10 08:15:42,778 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:15:42,778 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:15:42,778 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:15:42,778 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:15:42,779 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:09:55" (3/4) ... [2018-11-10 08:15:42,785 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 08:15:42,800 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 08:15:42,800 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-10 08:15:42,801 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 08:15:42,802 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 08:15:42,892 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0fa718a8-6d0c-4b58-beea-0d5384c7212f/bin-2019/ukojak/witness.graphml [2018-11-10 08:15:42,892 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:15:42,892 INFO L168 Benchmark]: Toolchain (without parser) took 349149.21 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 952.3 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-10 08:15:42,893 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:15:42,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.15 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 919.0 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:15:42,893 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -223.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:15:42,893 INFO L168 Benchmark]: Boogie Preprocessor took 37.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:15:42,894 INFO L168 Benchmark]: RCFGBuilder took 1470.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 894.6 MB in the end (delta: 244.7 MB). Peak memory consumption was 244.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:15:42,894 INFO L168 Benchmark]: CodeCheck took 347073.62 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 891.2 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2018-11-10 08:15:42,894 INFO L168 Benchmark]: Witness Printer took 113.64 ms. Allocated memory is still 4.8 GB. Free memory was 3.4 GB in the beginning and 3.3 GB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:15:42,899 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, 333.0s OverallTime, 327 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1141076736 SDtfs, 2101762208 SDslu, 1679665024 SDs, 0 SdLazy, -963074420 SolverSat, -233767264 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1734.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 472611 GetRequests, 457967 SyntacticMatches, 12174 SemanticMatches, 2470 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4964330 ImplicationChecksByTransitivity, 284.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.2s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 35.2s InterpolantComputationTime, 75473 NumberOfCodeBlocks, 75473 NumberOfCodeBlocksAsserted, 326 NumberOfCheckSat, 75147 ConstructedInterpolants, 0 QuantifiedInterpolants, 99157522 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 326 InterpolantComputations, 230 PerfectInterpolantSequences, 88496/99256 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: 592]: 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: (((((((a19 == 1 && !(a11 == 1)) || ((a28 == 8 && a17 == 8) && a21 == 1)) || ((a17 == 8 && a21 == 1) && 7 == a28)) || (!(a19 == 1) && a11 == 1)) || (((a28 == 10 && a17 == 8) && a21 == 1) && a25 == 1)) || ((a11 == 1 && !(a17 == 9)) && !(a28 == 10))) || ((a28 == 10 && a25 == 1) && a11 == 1)) || ((a28 == 8 && !(1 == a25)) && !(a11 == 1)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((a19 == 1 && !(a11 == 1)) || ((a11 == 1 && !(a17 == 9)) && !(a28 == 10))) || (!(a19 == 1) && a11 == 1)) || ((a17 == 8 && a28 == 7) && a21 == 1)) || (((a28 == 10 && a17 == 8) && a21 == 1) && a25 == 1)) || ((a28 == 8 && a17 == 8) && a21 == 1)) || ((a28 == 10 && a25 == 1) && a11 == 1)) || ((a28 == 8 && !(1 == a25)) && !(a11 == 1)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.15 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 919.0 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -223.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1470.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 894.6 MB in the end (delta: 244.7 MB). Peak memory consumption was 244.7 MB. Max. memory is 11.5 GB. * CodeCheck took 347073.62 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 891.2 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. * Witness Printer took 113.64 ms. Allocated memory is still 4.8 GB. Free memory was 3.4 GB in the beginning and 3.3 GB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...