./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_srvr_13_false-unreach-call_false-termination.cil.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_1724ea20-8697-4979-870c-991cff5bbda3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1724ea20-8697-4979-870c-991cff5bbda3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1724ea20-8697-4979-870c-991cff5bbda3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1724ea20-8697-4979-870c-991cff5bbda3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_srvr_13_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1724ea20-8697-4979-870c-991cff5bbda3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1724ea20-8697-4979-870c-991cff5bbda3/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 da95f8ee1fdff950e8bdc600c0af9fd0f48d5b20 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:17:39,151 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:17:39,152 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:17:39,160 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:17:39,161 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:17:39,161 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:17:39,162 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:17:39,163 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:17:39,164 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:17:39,165 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:17:39,166 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:17:39,166 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:17:39,166 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:17:39,167 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:17:39,168 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:17:39,168 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:17:39,169 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:17:39,170 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:17:39,171 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:17:39,172 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:17:39,173 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:17:39,174 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:17:39,175 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:17:39,176 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:17:39,176 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:17:39,176 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:17:39,177 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:17:39,178 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:17:39,178 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:17:39,179 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:17:39,179 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:17:39,180 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:17:39,180 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:17:39,180 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:17:39,180 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:17:39,181 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:17:39,181 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1724ea20-8697-4979-870c-991cff5bbda3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:17:39,191 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:17:39,192 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:17:39,192 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:17:39,192 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:17:39,193 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:17:39,193 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:17:39,193 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:17:39,193 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:17:39,193 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:17:39,194 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:17:39,194 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:17:39,194 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:17:39,194 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:17:39,194 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:17:39,194 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:17:39,194 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:17:39,195 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:17:39,195 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:17:39,195 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:17:39,195 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:17:39,195 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:17:39,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:17:39,196 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:17:39,196 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:17:39,196 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:17:39,196 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:17:39,196 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:17:39,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:17:39,196 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_1724ea20-8697-4979-870c-991cff5bbda3/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 -> da95f8ee1fdff950e8bdc600c0af9fd0f48d5b20 [2018-11-10 10:17:39,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:17:39,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:17:39,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:17:39,233 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:17:39,233 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:17:39,233 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1724ea20-8697-4979-870c-991cff5bbda3/bin-2019/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_srvr_13_false-unreach-call_false-termination.cil.c [2018-11-10 10:17:39,268 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1724ea20-8697-4979-870c-991cff5bbda3/bin-2019/ukojak/data/8b1df4e1e/603a07904fe3407a874dfa966044eaa4/FLAGc266b5b28 [2018-11-10 10:17:39,672 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:17:39,672 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1724ea20-8697-4979-870c-991cff5bbda3/sv-benchmarks/c/ssh-simplified/s3_srvr_13_false-unreach-call_false-termination.cil.c [2018-11-10 10:17:39,680 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1724ea20-8697-4979-870c-991cff5bbda3/bin-2019/ukojak/data/8b1df4e1e/603a07904fe3407a874dfa966044eaa4/FLAGc266b5b28 [2018-11-10 10:17:39,692 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1724ea20-8697-4979-870c-991cff5bbda3/bin-2019/ukojak/data/8b1df4e1e/603a07904fe3407a874dfa966044eaa4 [2018-11-10 10:17:39,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:17:39,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:17:39,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:17:39,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:17:39,699 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:17:39,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:17:39" (1/1) ... [2018-11-10 10:17:39,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79717f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:39, skipping insertion in model container [2018-11-10 10:17:39,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:17:39" (1/1) ... [2018-11-10 10:17:39,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:17:39,737 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:17:39,870 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:17:39,873 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:17:39,906 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:17:39,917 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:17:39,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:39 WrapperNode [2018-11-10 10:17:39,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:17:39,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:17:39,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:17:39,919 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:17:39,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:39" (1/1) ... [2018-11-10 10:17:39,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:39" (1/1) ... [2018-11-10 10:17:39,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:17:39,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:17:39,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:17:39,997 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:17:40,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:39" (1/1) ... [2018-11-10 10:17:40,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:39" (1/1) ... [2018-11-10 10:17:40,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:39" (1/1) ... [2018-11-10 10:17:40,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:39" (1/1) ... [2018-11-10 10:17:40,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:39" (1/1) ... [2018-11-10 10:17:40,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:39" (1/1) ... [2018-11-10 10:17:40,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:39" (1/1) ... [2018-11-10 10:17:40,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:17:40,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:17:40,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:17:40,020 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:17:40,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1724ea20-8697-4979-870c-991cff5bbda3/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 10:17:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:17:40,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:17:40,141 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 10:17:40,141 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 10:17:40,838 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:17:40,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:17:40 BoogieIcfgContainer [2018-11-10 10:17:40,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:17:40,839 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:17:40,839 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:17:40,851 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:17:40,851 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:17:40" (1/1) ... [2018-11-10 10:17:40,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:17:40,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:40,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 116 states and 202 transitions. [2018-11-10 10:17:40,893 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 202 transitions. [2018-11-10 10:17:40,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 10:17:40,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:41,029 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 10:17:41,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 120 states and 204 transitions. [2018-11-10 10:17:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 204 transitions. [2018-11-10 10:17:41,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 10:17:41,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:41,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:41,107 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 10:17:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:41,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 121 states and 205 transitions. [2018-11-10 10:17:41,131 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 205 transitions. [2018-11-10 10:17:41,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 10:17:41,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:41,162 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 10:17:41,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:41,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 124 states and 208 transitions. [2018-11-10 10:17:41,204 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 208 transitions. [2018-11-10 10:17:41,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 10:17:41,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:41,228 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 10:17:41,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:41,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 126 states and 210 transitions. [2018-11-10 10:17:41,246 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 210 transitions. [2018-11-10 10:17:41,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 10:17:41,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:41,309 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 10:17:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:41,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 133 states and 244 transitions. [2018-11-10 10:17:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 244 transitions. [2018-11-10 10:17:41,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 10:17:41,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:41,420 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 10:17:41,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:41,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 134 states and 244 transitions. [2018-11-10 10:17:41,442 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 244 transitions. [2018-11-10 10:17:41,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 10:17:41,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:41,491 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:41,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:41,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 141 states and 259 transitions. [2018-11-10 10:17:41,593 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 259 transitions. [2018-11-10 10:17:41,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 10:17:41,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:41,628 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:41,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:41,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 146 states and 279 transitions. [2018-11-10 10:17:41,875 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 279 transitions. [2018-11-10 10:17:41,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 10:17:41,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:41,909 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:42,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:42,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 154 states and 295 transitions. [2018-11-10 10:17:42,090 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 295 transitions. [2018-11-10 10:17:42,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 10:17:42,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:42,110 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 10:17:42,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:42,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 157 states and 298 transitions. [2018-11-10 10:17:42,149 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 298 transitions. [2018-11-10 10:17:42,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 10:17:42,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:42,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:42,166 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:42,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:42,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 159 states and 301 transitions. [2018-11-10 10:17:42,219 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 301 transitions. [2018-11-10 10:17:42,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 10:17:42,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:42,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:42,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:42,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:42,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 161 states and 303 transitions. [2018-11-10 10:17:42,245 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 303 transitions. [2018-11-10 10:17:42,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 10:17:42,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:42,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:42,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:42,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:42,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 165 states and 314 transitions. [2018-11-10 10:17:42,318 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 314 transitions. [2018-11-10 10:17:42,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 10:17:42,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:42,334 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:42,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:42,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 166 states and 315 transitions. [2018-11-10 10:17:42,402 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 315 transitions. [2018-11-10 10:17:42,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 10:17:42,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:42,416 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:42,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:42,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 170 states and 326 transitions. [2018-11-10 10:17:42,485 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 326 transitions. [2018-11-10 10:17:42,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 10:17:42,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:42,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:42,500 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:42,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:42,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 171 states and 327 transitions. [2018-11-10 10:17:42,507 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 327 transitions. [2018-11-10 10:17:42,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 10:17:42,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:42,520 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:42,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:42,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 173 states and 329 transitions. [2018-11-10 10:17:42,599 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 329 transitions. [2018-11-10 10:17:42,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 10:17:42,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:42,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:42,613 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:42,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:42,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 174 states and 330 transitions. [2018-11-10 10:17:42,621 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 330 transitions. [2018-11-10 10:17:42,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 10:17:42,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:42,632 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:42,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:42,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 175 states and 331 transitions. [2018-11-10 10:17:42,657 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 331 transitions. [2018-11-10 10:17:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 10:17:42,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:42,687 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 188 states and 378 transitions. [2018-11-10 10:17:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 378 transitions. [2018-11-10 10:17:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 10:17:42,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:42,880 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:42,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 189 states and 378 transitions. [2018-11-10 10:17:42,927 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 378 transitions. [2018-11-10 10:17:42,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 10:17:42,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:42,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:42,954 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 10:17:43,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:43,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 197 states and 387 transitions. [2018-11-10 10:17:43,054 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 387 transitions. [2018-11-10 10:17:43,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 10:17:43,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:43,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:43,080 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 10:17:43,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:43,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 198 states and 387 transitions. [2018-11-10 10:17:43,168 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 387 transitions. [2018-11-10 10:17:43,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 10:17:43,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:43,203 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 10:17:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:43,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 203 states and 396 transitions. [2018-11-10 10:17:43,266 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 396 transitions. [2018-11-10 10:17:43,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 10:17:43,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:43,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:43,323 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:43,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:43,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 209 states and 432 transitions. [2018-11-10 10:17:43,564 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 432 transitions. [2018-11-10 10:17:43,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 10:17:43,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:43,614 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:43,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:43,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 215 states and 447 transitions. [2018-11-10 10:17:43,858 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 447 transitions. [2018-11-10 10:17:43,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 10:17:43,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:43,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:43,941 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:44,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:44,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 217 states and 449 transitions. [2018-11-10 10:17:44,158 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 449 transitions. [2018-11-10 10:17:44,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 10:17:44,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:44,173 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 10:17:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:44,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 217 states and 447 transitions. [2018-11-10 10:17:44,263 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 447 transitions. [2018-11-10 10:17:44,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 10:17:44,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:44,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:44,307 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:44,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:44,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 217 states and 445 transitions. [2018-11-10 10:17:44,365 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 445 transitions. [2018-11-10 10:17:44,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 10:17:44,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:44,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 10:17:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:44,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 219 states and 448 transitions. [2018-11-10 10:17:44,386 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 448 transitions. [2018-11-10 10:17:44,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 10:17:44,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:44,455 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:44,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:44,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 225 states and 461 transitions. [2018-11-10 10:17:44,802 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 461 transitions. [2018-11-10 10:17:44,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 10:17:44,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:44,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:44,819 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:44,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:44,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 223 states and 454 transitions. [2018-11-10 10:17:44,830 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 454 transitions. [2018-11-10 10:17:44,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 10:17:44,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:44,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:44,878 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:44,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:44,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 223 states and 452 transitions. [2018-11-10 10:17:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 452 transitions. [2018-11-10 10:17:44,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 10:17:44,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:44,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:45,005 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:45,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 225 states and 455 transitions. [2018-11-10 10:17:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 455 transitions. [2018-11-10 10:17:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 10:17:45,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:45,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:45,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 217 states and 443 transitions. [2018-11-10 10:17:45,128 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 443 transitions. [2018-11-10 10:17:45,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 10:17:45,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:45,146 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:45,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:45,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 219 states and 446 transitions. [2018-11-10 10:17:45,159 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 446 transitions. [2018-11-10 10:17:45,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 10:17:45,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:45,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:45,210 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:45,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:45,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 222 states and 452 transitions. [2018-11-10 10:17:45,469 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 452 transitions. [2018-11-10 10:17:45,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 10:17:45,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:45,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:45,510 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:45,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:45,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 224 states and 457 transitions. [2018-11-10 10:17:45,717 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 457 transitions. [2018-11-10 10:17:45,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 10:17:45,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:45,756 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:46,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:46,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 226 states and 461 transitions. [2018-11-10 10:17:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 461 transitions. [2018-11-10 10:17:46,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 10:17:46,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:46,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:46,020 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:46,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:46,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 223 states and 451 transitions. [2018-11-10 10:17:46,046 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 451 transitions. [2018-11-10 10:17:46,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 10:17:46,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:46,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:46,101 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:46,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:46,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 223 states and 448 transitions. [2018-11-10 10:17:46,230 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 448 transitions. [2018-11-10 10:17:46,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 10:17:46,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:46,246 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:46,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:46,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 223 states and 447 transitions. [2018-11-10 10:17:46,657 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 447 transitions. [2018-11-10 10:17:46,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 10:17:46,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:46,713 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:47,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:47,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 227 states and 473 transitions. [2018-11-10 10:17:47,040 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 473 transitions. [2018-11-10 10:17:47,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 10:17:47,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:47,170 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:17:47,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:47,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 250 states and 511 transitions. [2018-11-10 10:17:47,897 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 511 transitions. [2018-11-10 10:17:47,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 10:17:47,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:47,914 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:17:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 252 states and 516 transitions. [2018-11-10 10:17:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 516 transitions. [2018-11-10 10:17:48,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 10:17:48,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:48,124 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:48,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:48,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 259 states and 530 transitions. [2018-11-10 10:17:48,693 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 530 transitions. [2018-11-10 10:17:48,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 10:17:48,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:48,705 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:49,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:49,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 259 states and 533 transitions. [2018-11-10 10:17:49,179 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 533 transitions. [2018-11-10 10:17:49,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 10:17:49,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:49,199 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:17:49,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:49,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 260 states and 534 transitions. [2018-11-10 10:17:49,222 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 534 transitions. [2018-11-10 10:17:49,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 10:17:49,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:17:49,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:49,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 264 states and 561 transitions. [2018-11-10 10:17:49,542 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 561 transitions. [2018-11-10 10:17:49,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 10:17:49,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:49,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:49,804 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:50,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:50,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 272 states and 594 transitions. [2018-11-10 10:17:50,710 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 594 transitions. [2018-11-10 10:17:50,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 10:17:50,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:50,877 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 337 states and 741 transitions. [2018-11-10 10:17:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 741 transitions. [2018-11-10 10:17:54,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 10:17:54,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:54,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:54,294 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:54,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:54,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 342 states and 749 transitions. [2018-11-10 10:17:54,733 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 749 transitions. [2018-11-10 10:17:54,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 10:17:54,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:54,749 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:55,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:55,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 359 states and 815 transitions. [2018-11-10 10:17:55,938 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 815 transitions. [2018-11-10 10:17:55,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 10:17:55,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:55,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:55,952 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:56,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:56,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 360 states and 815 transitions. [2018-11-10 10:17:56,149 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 815 transitions. [2018-11-10 10:17:56,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 10:17:56,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:56,164 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:56,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:56,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 361 states and 820 transitions. [2018-11-10 10:17:56,211 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 820 transitions. [2018-11-10 10:17:56,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 10:17:56,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:56,244 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:56,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:56,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 362 states and 825 transitions. [2018-11-10 10:17:56,273 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 825 transitions. [2018-11-10 10:17:56,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 10:17:56,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:56,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:56,283 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:56,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:56,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 363 states and 826 transitions. [2018-11-10 10:17:56,312 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 826 transitions. [2018-11-10 10:17:56,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 10:17:56,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:56,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:56,322 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:56,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:56,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 364 states and 827 transitions. [2018-11-10 10:17:56,339 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 827 transitions. [2018-11-10 10:17:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 10:17:56,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:56,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:56,350 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:56,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:56,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 365 states and 828 transitions. [2018-11-10 10:17:56,365 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 828 transitions. [2018-11-10 10:17:56,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 10:17:56,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:56,375 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:17:56,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:56,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 366 states and 829 transitions. [2018-11-10 10:17:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 829 transitions. [2018-11-10 10:17:56,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 10:17:56,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:56,410 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:17:56,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:56,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 375 states and 838 transitions. [2018-11-10 10:17:56,439 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 838 transitions. [2018-11-10 10:17:56,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 10:17:56,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:56,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:56,452 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:17:56,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:56,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 379 states and 853 transitions. [2018-11-10 10:17:56,605 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 853 transitions. [2018-11-10 10:17:56,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 10:17:56,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:56,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:56,750 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:58,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:58,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 392 states and 893 transitions. [2018-11-10 10:17:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 893 transitions. [2018-11-10 10:17:58,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 10:17:58,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:58,793 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 392 states and 892 transitions. [2018-11-10 10:17:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 892 transitions. [2018-11-10 10:17:59,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 10:17:59,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:59,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:59,049 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:17:59,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:59,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 386 states and 868 transitions. [2018-11-10 10:17:59,181 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 868 transitions. [2018-11-10 10:17:59,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 10:17:59,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:59,190 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:17:59,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:17:59,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 387 states and 869 transitions. [2018-11-10 10:17:59,203 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 869 transitions. [2018-11-10 10:17:59,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 10:17:59,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:17:59,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:17:59,283 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 10:18:01,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:01,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 410 states and 929 transitions. [2018-11-10 10:18:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 929 transitions. [2018-11-10 10:18:01,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 10:18:01,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:01,368 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 10:18:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:02,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 415 states and 939 transitions. [2018-11-10 10:18:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 939 transitions. [2018-11-10 10:18:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 10:18:02,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:02,223 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 10:18:02,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:02,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 416 states and 949 transitions. [2018-11-10 10:18:02,424 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 949 transitions. [2018-11-10 10:18:02,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 10:18:02,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:02,433 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:18:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:02,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 417 states and 950 transitions. [2018-11-10 10:18:02,556 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 950 transitions. [2018-11-10 10:18:02,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 10:18:02,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:18:05,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:05,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 440 states and 1003 transitions. [2018-11-10 10:18:05,011 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1003 transitions. [2018-11-10 10:18:05,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 10:18:05,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:05,025 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:18:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 442 states and 1005 transitions. [2018-11-10 10:18:05,475 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1005 transitions. [2018-11-10 10:18:05,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 10:18:05,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:05,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:05,485 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:18:05,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 442 states and 1004 transitions. [2018-11-10 10:18:05,630 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1004 transitions. [2018-11-10 10:18:05,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 10:18:05,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:05,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:05,838 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:06,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:06,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 448 states and 1019 transitions. [2018-11-10 10:18:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1019 transitions. [2018-11-10 10:18:06,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 10:18:06,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:06,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:06,723 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:18:06,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:06,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 460 states and 1044 transitions. [2018-11-10 10:18:06,898 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1044 transitions. [2018-11-10 10:18:06,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 10:18:06,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 465 states and 1061 transitions. [2018-11-10 10:18:06,998 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1061 transitions. [2018-11-10 10:18:06,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 10:18:06,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:07,009 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:18:07,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:07,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 466 states and 1062 transitions. [2018-11-10 10:18:07,115 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1062 transitions. [2018-11-10 10:18:07,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 10:18:07,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:07,384 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 28 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:18:07,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:07,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 468 states and 1071 transitions. [2018-11-10 10:18:07,859 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1071 transitions. [2018-11-10 10:18:07,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 10:18:07,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:07,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:08,028 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:08,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 469 states and 1073 transitions. [2018-11-10 10:18:08,045 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1073 transitions. [2018-11-10 10:18:08,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 10:18:08,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:08,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:08,058 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:18:08,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 470 states and 1074 transitions. [2018-11-10 10:18:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1074 transitions. [2018-11-10 10:18:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 10:18:08,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:08,198 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:08,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 471 states and 1075 transitions. [2018-11-10 10:18:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1075 transitions. [2018-11-10 10:18:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 10:18:08,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:08,324 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 10:18:08,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:08,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 473 states and 1081 transitions. [2018-11-10 10:18:08,618 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1081 transitions. [2018-11-10 10:18:08,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 10:18:08,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 10:18:09,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 482 states and 1106 transitions. [2018-11-10 10:18:09,317 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1106 transitions. [2018-11-10 10:18:09,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 10:18:09,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:09,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:09,396 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:09,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:09,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 485 states and 1114 transitions. [2018-11-10 10:18:09,421 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1114 transitions. [2018-11-10 10:18:09,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 10:18:09,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:09,434 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 10:18:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 488 states and 1137 transitions. [2018-11-10 10:18:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1137 transitions. [2018-11-10 10:18:09,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 10:18:09,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:09,760 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:10,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 493 states and 1149 transitions. [2018-11-10 10:18:10,801 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1149 transitions. [2018-11-10 10:18:10,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 10:18:10,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:10,915 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:11,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:11,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 500 states and 1165 transitions. [2018-11-10 10:18:11,185 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1165 transitions. [2018-11-10 10:18:11,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 10:18:11,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:11,267 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:11,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:11,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 501 states and 1166 transitions. [2018-11-10 10:18:11,284 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1166 transitions. [2018-11-10 10:18:11,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 10:18:11,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:11,365 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:11,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:11,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 503 states and 1168 transitions. [2018-11-10 10:18:11,379 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1168 transitions. [2018-11-10 10:18:11,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 10:18:11,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:11,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:12,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:12,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 511 states and 1185 transitions. [2018-11-10 10:18:12,336 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1185 transitions. [2018-11-10 10:18:12,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 10:18:12,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:12,448 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:12,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:12,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 512 states and 1186 transitions. [2018-11-10 10:18:12,464 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1186 transitions. [2018-11-10 10:18:12,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 10:18:12,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:12,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:12,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 513 states and 1187 transitions. [2018-11-10 10:18:12,567 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1187 transitions. [2018-11-10 10:18:12,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 10:18:12,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:12,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:12,661 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:12,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:12,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 517 states and 1198 transitions. [2018-11-10 10:18:12,683 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1198 transitions. [2018-11-10 10:18:12,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 10:18:12,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:12,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:12,690 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:12,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:12,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 515 states and 1194 transitions. [2018-11-10 10:18:12,696 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1194 transitions. [2018-11-10 10:18:12,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 10:18:12,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:12,807 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:12,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:12,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 516 states and 1196 transitions. [2018-11-10 10:18:12,828 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1196 transitions. [2018-11-10 10:18:12,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 10:18:12,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:12,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:12,921 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 517 states and 1198 transitions. [2018-11-10 10:18:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1198 transitions. [2018-11-10 10:18:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 10:18:12,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:12,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:13,037 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:13,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:13,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 520 states and 1207 transitions. [2018-11-10 10:18:13,065 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1207 transitions. [2018-11-10 10:18:13,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 10:18:13,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:13,160 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:13,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:13,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 522 states and 1208 transitions. [2018-11-10 10:18:13,174 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1208 transitions. [2018-11-10 10:18:13,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 10:18:13,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:13,182 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:13,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 524 states and 1211 transitions. [2018-11-10 10:18:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1211 transitions. [2018-11-10 10:18:13,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 10:18:13,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:13,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:13,197 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:13,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:13,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 516 states and 1196 transitions. [2018-11-10 10:18:13,214 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1196 transitions. [2018-11-10 10:18:13,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 10:18:13,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:13,346 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:18:14,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:14,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 522 states and 1228 transitions. [2018-11-10 10:18:14,285 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1228 transitions. [2018-11-10 10:18:14,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 10:18:14,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:14,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:14,295 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:18:14,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:14,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 524 states and 1232 transitions. [2018-11-10 10:18:14,519 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1232 transitions. [2018-11-10 10:18:14,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 10:18:14,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:14,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:14,653 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 10:18:16,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:16,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 546 states and 1276 transitions. [2018-11-10 10:18:16,794 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1276 transitions. [2018-11-10 10:18:16,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 10:18:16,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:16,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:16,904 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:16,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:16,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 547 states and 1278 transitions. [2018-11-10 10:18:16,926 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1278 transitions. [2018-11-10 10:18:16,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 10:18:16,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:16,939 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 10:18:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:17,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 548 states and 1278 transitions. [2018-11-10 10:18:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1278 transitions. [2018-11-10 10:18:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 10:18:17,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:17,152 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:18:17,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:17,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 549 states and 1279 transitions. [2018-11-10 10:18:17,354 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1279 transitions. [2018-11-10 10:18:17,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 10:18:17,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:17,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:17,365 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 10:18:17,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 551 states and 1284 transitions. [2018-11-10 10:18:17,599 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1284 transitions. [2018-11-10 10:18:17,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 10:18:17,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:17,607 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 10:18:17,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:17,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 553 states and 1292 transitions. [2018-11-10 10:18:17,945 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1292 transitions. [2018-11-10 10:18:17,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 10:18:17,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:17,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:18,064 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:18,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:18,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 556 states and 1301 transitions. [2018-11-10 10:18:18,087 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1301 transitions. [2018-11-10 10:18:18,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 10:18:18,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:18,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:18,101 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 10:18:18,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:18,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 558 states and 1308 transitions. [2018-11-10 10:18:18,732 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1308 transitions. [2018-11-10 10:18:18,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 10:18:18,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 10:18:18,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:18,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 559 states and 1310 transitions. [2018-11-10 10:18:18,787 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1310 transitions. [2018-11-10 10:18:18,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 10:18:18,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:18,798 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:19,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:19,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 561 states and 1315 transitions. [2018-11-10 10:18:19,597 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1315 transitions. [2018-11-10 10:18:19,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 10:18:19,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:19,608 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:19,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:19,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 563 states and 1327 transitions. [2018-11-10 10:18:19,882 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1327 transitions. [2018-11-10 10:18:19,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 10:18:19,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:19,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:19,889 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:19,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:19,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 563 states and 1326 transitions. [2018-11-10 10:18:19,904 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1326 transitions. [2018-11-10 10:18:19,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 10:18:19,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:19,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:20,001 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:20,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:20,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 564 states and 1328 transitions. [2018-11-10 10:18:20,022 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1328 transitions. [2018-11-10 10:18:20,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 10:18:20,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:20,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:20,032 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:20,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:20,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 572 states and 1347 transitions. [2018-11-10 10:18:20,850 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1347 transitions. [2018-11-10 10:18:20,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 10:18:20,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:20,860 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:18:20,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:20,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 574 states and 1349 transitions. [2018-11-10 10:18:20,882 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1349 transitions. [2018-11-10 10:18:20,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 10:18:20,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:20,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:20,889 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:21,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:21,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 576 states and 1352 transitions. [2018-11-10 10:18:21,186 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1352 transitions. [2018-11-10 10:18:21,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 10:18:21,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:21,197 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 10:18:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:22,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 590 states and 1391 transitions. [2018-11-10 10:18:22,981 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1391 transitions. [2018-11-10 10:18:22,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 10:18:22,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:22,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:23,414 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:18:24,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:24,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 621 states and 1428 transitions. [2018-11-10 10:18:24,857 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1428 transitions. [2018-11-10 10:18:24,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 10:18:24,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:24,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:24,939 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:24,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:24,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 625 states and 1437 transitions. [2018-11-10 10:18:24,971 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1437 transitions. [2018-11-10 10:18:24,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 10:18:24,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:24,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:24,985 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:18:26,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:26,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 634 states and 1454 transitions. [2018-11-10 10:18:26,163 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1454 transitions. [2018-11-10 10:18:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 10:18:26,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:26,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:26,171 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:26,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:26,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 636 states and 1457 transitions. [2018-11-10 10:18:26,178 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1457 transitions. [2018-11-10 10:18:26,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 10:18:26,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:26,186 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:26,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:26,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 642 states and 1468 transitions. [2018-11-10 10:18:26,839 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1468 transitions. [2018-11-10 10:18:26,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 10:18:26,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 10:18:27,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:27,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 648 states and 1482 transitions. [2018-11-10 10:18:27,864 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1482 transitions. [2018-11-10 10:18:27,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 10:18:27,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:27,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:27,874 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 10:18:28,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:28,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 650 states and 1490 transitions. [2018-11-10 10:18:28,191 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1490 transitions. [2018-11-10 10:18:28,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 10:18:28,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:28,210 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:18:28,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:28,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 652 states and 1497 transitions. [2018-11-10 10:18:28,458 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1497 transitions. [2018-11-10 10:18:28,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:18:28,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:28,568 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:28,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:28,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 653 states and 1499 transitions. [2018-11-10 10:18:28,596 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1499 transitions. [2018-11-10 10:18:28,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:18:28,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:28,607 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 10:18:29,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 661 states and 1514 transitions. [2018-11-10 10:18:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1514 transitions. [2018-11-10 10:18:29,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:18:29,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:29,592 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 10:18:29,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:29,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 663 states and 1517 transitions. [2018-11-10 10:18:29,621 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1517 transitions. [2018-11-10 10:18:29,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:18:29,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:29,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:29,631 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 10:18:29,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:29,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 665 states and 1519 transitions. [2018-11-10 10:18:29,960 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1519 transitions. [2018-11-10 10:18:29,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:18:29,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:29,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:30,069 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:18:32,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:32,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 686 states and 1560 transitions. [2018-11-10 10:18:32,328 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1560 transitions. [2018-11-10 10:18:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:18:32,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:32,336 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:33,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:33,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 690 states and 1573 transitions. [2018-11-10 10:18:33,004 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1573 transitions. [2018-11-10 10:18:33,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:18:33,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:33,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:33,014 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:18:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:33,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 692 states and 1579 transitions. [2018-11-10 10:18:33,705 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1579 transitions. [2018-11-10 10:18:33,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:18:33,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:33,713 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:18:33,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:33,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 694 states and 1587 transitions. [2018-11-10 10:18:33,991 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1587 transitions. [2018-11-10 10:18:33,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:18:33,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:34,000 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:18:34,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:34,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 696 states and 1595 transitions. [2018-11-10 10:18:34,410 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1595 transitions. [2018-11-10 10:18:34,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:18:34,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:34,420 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:18:34,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:34,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 698 states and 1602 transitions. [2018-11-10 10:18:34,756 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1602 transitions. [2018-11-10 10:18:34,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 10:18:34,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:34,767 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:18:34,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 700 states and 1605 transitions. [2018-11-10 10:18:34,795 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1605 transitions. [2018-11-10 10:18:34,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 10:18:34,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:34,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:34,802 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:34,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:34,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 702 states and 1608 transitions. [2018-11-10 10:18:34,810 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1608 transitions. [2018-11-10 10:18:34,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 10:18:34,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:34,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:34,823 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:18:34,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:34,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 704 states and 1610 transitions. [2018-11-10 10:18:34,872 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1610 transitions. [2018-11-10 10:18:34,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 10:18:34,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:34,882 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:35,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 706 states and 1613 transitions. [2018-11-10 10:18:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1613 transitions. [2018-11-10 10:18:35,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 10:18:35,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:18:35,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:35,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 707 states and 1614 transitions. [2018-11-10 10:18:35,579 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1614 transitions. [2018-11-10 10:18:35,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 10:18:35,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:35,587 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:18:35,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:35,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 708 states and 1615 transitions. [2018-11-10 10:18:35,937 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1615 transitions. [2018-11-10 10:18:35,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 10:18:35,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:35,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:35,945 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:18:35,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:35,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 709 states and 1616 transitions. [2018-11-10 10:18:35,959 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1616 transitions. [2018-11-10 10:18:35,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 10:18:35,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:35,968 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:18:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:35,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 710 states and 1618 transitions. [2018-11-10 10:18:35,996 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1618 transitions. [2018-11-10 10:18:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 10:18:35,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:36,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:36,005 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:18:36,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:36,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 711 states and 1619 transitions. [2018-11-10 10:18:36,306 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1619 transitions. [2018-11-10 10:18:36,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 10:18:36,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:36,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:36,314 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:18:36,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:36,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 713 states and 1624 transitions. [2018-11-10 10:18:36,653 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1624 transitions. [2018-11-10 10:18:36,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:18:36,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:36,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:36,868 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:18:41,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:41,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 740 states and 1707 transitions. [2018-11-10 10:18:41,060 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1707 transitions. [2018-11-10 10:18:41,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:18:41,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:41,070 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 10:18:41,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:41,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 742 states and 1710 transitions. [2018-11-10 10:18:41,097 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1710 transitions. [2018-11-10 10:18:41,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:18:41,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:41,182 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:44,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:44,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 765 states and 1740 transitions. [2018-11-10 10:18:44,223 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1740 transitions. [2018-11-10 10:18:44,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:18:44,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:44,234 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:44,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:44,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 771 states and 1750 transitions. [2018-11-10 10:18:44,994 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1750 transitions. [2018-11-10 10:18:44,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:18:44,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:44,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:45,076 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:45,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:45,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 775 states and 1759 transitions. [2018-11-10 10:18:45,118 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1759 transitions. [2018-11-10 10:18:45,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:18:45,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:45,135 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:18:48,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 796 states and 1836 transitions. [2018-11-10 10:18:48,203 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1836 transitions. [2018-11-10 10:18:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:18:48,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:48,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:48,211 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:50,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:50,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 805 states and 1857 transitions. [2018-11-10 10:18:50,876 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1857 transitions. [2018-11-10 10:18:50,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 10:18:50,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:50,959 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:18:50,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:50,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 806 states and 1859 transitions. [2018-11-10 10:18:50,981 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1859 transitions. [2018-11-10 10:18:50,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 10:18:50,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:50,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:50,988 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:53,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:53,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 812 states and 1890 transitions. [2018-11-10 10:18:53,745 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1890 transitions. [2018-11-10 10:18:53,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 10:18:53,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:53,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:53,757 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:18:54,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:54,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 816 states and 1901 transitions. [2018-11-10 10:18:54,941 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1901 transitions. [2018-11-10 10:18:54,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 10:18:54,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:54,956 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:18:54,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:54,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 817 states and 1902 transitions. [2018-11-10 10:18:54,986 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1902 transitions. [2018-11-10 10:18:54,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 10:18:54,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:54,994 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:55,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:55,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 815 states and 1898 transitions. [2018-11-10 10:18:55,176 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1898 transitions. [2018-11-10 10:18:55,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 10:18:55,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:55,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:55,190 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:18:55,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:55,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 816 states and 1899 transitions. [2018-11-10 10:18:55,220 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1899 transitions. [2018-11-10 10:18:55,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:18:55,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:55,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:55,313 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 10:18:55,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:55,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 818 states and 1902 transitions. [2018-11-10 10:18:55,846 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1902 transitions. [2018-11-10 10:18:55,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:18:55,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:55,861 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:18:55,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:55,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 820 states and 1905 transitions. [2018-11-10 10:18:55,891 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1905 transitions. [2018-11-10 10:18:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:18:55,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:55,903 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:18:56,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:56,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 822 states and 1911 transitions. [2018-11-10 10:18:56,274 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1911 transitions. [2018-11-10 10:18:56,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:18:56,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:56,286 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:18:57,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:57,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 824 states and 1914 transitions. [2018-11-10 10:18:57,256 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1914 transitions. [2018-11-10 10:18:57,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:18:57,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:57,263 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:18:57,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:57,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 827 states and 1922 transitions. [2018-11-10 10:18:57,596 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1922 transitions. [2018-11-10 10:18:57,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:18:57,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:57,603 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:18:57,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:57,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 829 states and 1928 transitions. [2018-11-10 10:18:57,899 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1928 transitions. [2018-11-10 10:18:57,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:18:57,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:57,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:57,907 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:18:58,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:18:58,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 831 states and 1934 transitions. [2018-11-10 10:18:58,212 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1934 transitions. [2018-11-10 10:18:58,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:18:58,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:18:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:18:58,229 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:19:00,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:19:00,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 849 states and 1983 transitions. [2018-11-10 10:19:00,781 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1983 transitions. [2018-11-10 10:19:00,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:19:00,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:19:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:19:00,791 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 10:19:01,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:19:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 851 states and 1986 transitions. [2018-11-10 10:19:01,373 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1986 transitions. [2018-11-10 10:19:01,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:19:01,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:19:01,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:19:01,385 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:19:01,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:19:01,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 852 states and 1986 transitions. [2018-11-10 10:19:01,855 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1986 transitions. [2018-11-10 10:19:01,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:19:01,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:19:01,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:19:02,254 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:19:12,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:19:12,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 906 states and 2125 transitions. [2018-11-10 10:19:12,555 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2125 transitions. [2018-11-10 10:19:12,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:19:12,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:19:12,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:19:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:19:16,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:19:16,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 923 states and 2197 transitions. [2018-11-10 10:19:16,421 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2197 transitions. [2018-11-10 10:19:16,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:19:16,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:19:16,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:19:16,574 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:19:17,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:19:17,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 924 states and 2197 transitions. [2018-11-10 10:19:17,085 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 2197 transitions. [2018-11-10 10:19:17,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:19:17,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:19:17,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:19:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:19:18,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:19:18,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 928 states and 2208 transitions. [2018-11-10 10:19:18,370 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2208 transitions. [2018-11-10 10:19:18,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:19:18,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:19:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:19:18,520 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:19:19,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:19:19,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 932 states and 2220 transitions. [2018-11-10 10:19:19,347 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2220 transitions. [2018-11-10 10:19:19,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:19:19,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:19:19,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:19:19,494 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:19:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:19:20,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 936 states and 2235 transitions. [2018-11-10 10:19:20,952 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2235 transitions. [2018-11-10 10:19:20,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:19:20,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:19:20,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:19:20,964 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:19:21,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:19:21,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 937 states and 2236 transitions. [2018-11-10 10:19:21,315 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2236 transitions. [2018-11-10 10:19:21,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:19:21,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:19:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:19:21,490 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:19:25,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:19:25,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 960 states and 2285 transitions. [2018-11-10 10:19:25,251 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2285 transitions. [2018-11-10 10:19:25,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:19:25,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:19:25,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:19:25,264 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:19:25,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:19:25,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 962 states and 2295 transitions. [2018-11-10 10:19:25,876 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2295 transitions. [2018-11-10 10:19:25,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:19:25,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:19:25,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:19:25,886 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:19:26,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:19:26,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 964 states and 2308 transitions. [2018-11-10 10:19:26,385 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2308 transitions. [2018-11-10 10:19:26,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:19:26,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:19:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:19:26,395 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:19:27,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:19:27,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 966 states and 2317 transitions. [2018-11-10 10:19:27,404 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2317 transitions. [2018-11-10 10:19:27,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:19:27,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:19:27,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:19:27,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:19:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:19:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:19:27,579 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 182 iterations. [2018-11-10 10:19:27,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:19:27 ImpRootNode [2018-11-10 10:19:27,635 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:19:27,636 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:19:27,636 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:19:27,636 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:19:27,636 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:17:40" (3/4) ... [2018-11-10 10:19:27,641 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 10:19:27,731 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1724ea20-8697-4979-870c-991cff5bbda3/bin-2019/ukojak/witness.graphml [2018-11-10 10:19:27,731 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:19:27,732 INFO L168 Benchmark]: Toolchain (without parser) took 108037.33 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 959.8 MB in the beginning and 807.8 MB in the end (delta: 152.0 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-11-10 10:19:27,734 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:19:27,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 222.10 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 941.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:27,734 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:27,735 INFO L168 Benchmark]: Boogie Preprocessor took 22.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:27,735 INFO L168 Benchmark]: RCFGBuilder took 818.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.1 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:27,735 INFO L168 Benchmark]: CodeCheck took 106796.97 ms. Allocated memory was 1.1 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 1.0 GB in the beginning and 807.8 MB in the end (delta: 201.0 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-11-10 10:19:27,735 INFO L168 Benchmark]: Witness Printer took 95.57 ms. Allocated memory is still 3.1 GB. Free memory was 807.8 MB in the beginning and 807.8 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-11-10 10:19:27,737 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, 156 locations, 1 error locations. UNSAFE Result, 106.7s OverallTime, 182 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 784863232 SDtfs, 991751618 SDslu, -1934040878 SDs, 0 SdLazy, -635178788 SolverSat, -33062296 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 227.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 127136 GetRequests, 122743 SyntacticMatches, 3029 SemanticMatches, 1364 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1101150 ImplicationChecksByTransitivity, 99.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 7.3s InterpolantComputationTime, 13318 NumberOfCodeBlocks, 13318 NumberOfCodeBlocksAsserted, 182 NumberOfCheckSat, 13045 ConstructedInterpolants, 0 QuantifiedInterpolants, 2366212 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 181 InterpolantComputations, 137 PerfectInterpolantSequences, 6866/9356 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 - CounterExampleResult [Line: 643]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L648] int s ; [L649] int tmp ; [L653] s = 8464 [L654] CALL ssl3_accept(s) [L12] int s__info_callback = __VERIFIER_nondet_int() ; [L13] int s__in_handshake = __VERIFIER_nondet_int() ; [L14] int s__state ; [L15] int s__new_session ; [L16] int s__server ; [L17] int s__version = __VERIFIER_nondet_int() ; [L18] int s__type ; [L19] int s__init_num ; [L20] int s__hit = __VERIFIER_nondet_int() ; [L21] int s__rwstate ; [L22] int s__init_buf___0 ; [L23] int s__debug = __VERIFIER_nondet_int() ; [L24] int s__shutdown ; [L25] int s__cert = __VERIFIER_nondet_int() ; [L26] int s__options = __VERIFIER_nondet_int() ; [L27] int s__verify_mode = __VERIFIER_nondet_int() ; [L28] int s__session__peer = __VERIFIER_nondet_int() ; [L29] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L30] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L32] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L33] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L34] int s__s3__tmp__cert_request ; [L35] int s__s3__tmp__reuse_message ; [L36] int s__s3__tmp__use_rsa_tmp ; [L37] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__new_cipher__algorithms ; [L39] int s__s3__tmp__next_state___0 ; [L40] int s__s3__tmp__new_cipher__algo_strength ; [L41] int s__session__cipher ; [L42] int buf ; [L43] unsigned long l ; [L44] unsigned long Time ; [L45] unsigned long tmp ; [L46] int cb ; [L47] long num1 = __VERIFIER_nondet_long() ; [L48] int ret ; [L49] int new_state ; [L50] int state ; [L51] int skip ; [L52] int got_new_session ; [L53] int tmp___1 = __VERIFIER_nondet_int() ; [L54] int tmp___2 = __VERIFIER_nondet_int() ; [L55] int tmp___3 = __VERIFIER_nondet_int() ; [L56] int tmp___4 = __VERIFIER_nondet_int() ; [L57] int tmp___5 = __VERIFIER_nondet_int() ; [L58] int tmp___6 = __VERIFIER_nondet_int() ; [L59] int tmp___7 = __VERIFIER_nondet_int() ; [L60] long tmp___8 = __VERIFIER_nondet_long() ; [L61] int tmp___9 = __VERIFIER_nondet_int() ; [L62] int tmp___10 = __VERIFIER_nondet_int() ; [L63] int blastFlag ; [L64] int __cil_tmp55 ; [L65] unsigned long __cil_tmp56 ; [L66] unsigned long __cil_tmp57 ; [L67] unsigned long __cil_tmp58 ; [L68] unsigned long __cil_tmp59 ; [L69] int __cil_tmp60 ; [L70] unsigned long __cil_tmp61 ; [L73] s__state = initial_state [L74] blastFlag = 0 [L75] tmp = __VERIFIER_nondet_int() [L76] Time = tmp [L77] cb = 0 [L78] ret = -1 [L79] skip = 0 [L80] got_new_session = 0 [L81] COND TRUE s__info_callback != 0 [L82] cb = s__info_callback [L88] s__in_handshake ++ [L89] COND TRUE tmp___1 + 12288 [L90] COND TRUE tmp___2 + 16384 [L94] COND FALSE !(s__cert == 0) [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND TRUE s__state == 8464 [L271] s__shutdown = 0 [L272] ret = __VERIFIER_nondet_int() [L273] COND TRUE blastFlag == 0 [L274] blastFlag = 1 [L276] COND FALSE !(ret <= 0) [L279] got_new_session = 1 [L280] s__state = 8496 [L281] s__init_num = 0 [L600] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L601] COND FALSE !(! s__s3__tmp__reuse_message) [L632] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND FALSE !(s__state == 8464) [L128] COND FALSE !(s__state == 8465) [L131] COND FALSE !(s__state == 8466) [L134] COND TRUE s__state == 8496 [L285] ret = __VERIFIER_nondet_int() [L286] COND TRUE blastFlag == 1 [L287] blastFlag = 2 [L289] COND FALSE !(ret <= 0) [L292] COND FALSE !(\read(s__hit)) [L295] s__state = 8512 [L297] s__init_num = 0 [L600] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L601] COND FALSE !(! s__s3__tmp__reuse_message) [L632] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND FALSE !(s__state == 8464) [L128] COND FALSE !(s__state == 8465) [L131] COND FALSE !(s__state == 8466) [L134] COND FALSE !(s__state == 8496) [L137] COND FALSE !(s__state == 8497) [L140] COND TRUE s__state == 8512 [L302] s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() [L303] __cil_tmp56 = (unsigned long )s__s3__tmp__new_cipher__algorithms [L304] COND TRUE __cil_tmp56 + 256UL [L305] skip = 1 [L316] s__state = 8528 [L317] s__init_num = 0 [L600] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L601] COND FALSE !(! s__s3__tmp__reuse_message) [L632] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND FALSE !(s__state == 8464) [L128] COND FALSE !(s__state == 8465) [L131] COND FALSE !(s__state == 8466) [L134] COND FALSE !(s__state == 8496) [L137] COND FALSE !(s__state == 8497) [L140] COND FALSE !(s__state == 8512) [L143] COND FALSE !(s__state == 8513) [L146] COND TRUE s__state == 8528 [L321] s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() [L322] l = (unsigned long )s__s3__tmp__new_cipher__algorithms [L324] __cil_tmp57 = (unsigned long )s__options [L325] COND TRUE __cil_tmp57 + 2097152UL [L326] s__s3__tmp__use_rsa_tmp = 1 [L331] COND TRUE \read(s__s3__tmp__use_rsa_tmp) [L358] ret = __VERIFIER_nondet_int() [L359] COND FALSE !(blastFlag == 6) [L362] COND FALSE !(ret <= 0) [L379] s__state = 8544 [L380] s__init_num = 0 [L600] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L601] COND TRUE ! s__s3__tmp__reuse_message [L602] COND TRUE ! skip [L603] COND TRUE state == 8528 [L604] COND TRUE s__state == 8544 [L605] COND TRUE tmp___7 != 1024 [L606] COND TRUE tmp___7 != 512 [L607] COND TRUE __cil_tmp58 != 4294967294 [L608] COND TRUE l != 4294967266 [L643] __VERIFIER_error() * 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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 222.10 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 941.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 818.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.1 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. * CodeCheck took 106796.97 ms. Allocated memory was 1.1 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 1.0 GB in the beginning and 807.8 MB in the end (delta: 201.0 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. * Witness Printer took 95.57 ms. Allocated memory is still 3.1 GB. Free memory was 807.8 MB in the beginning and 807.8 MB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...