./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label19_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_56705053-e350-4bf8-b53b-79771a1b4e11/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_56705053-e350-4bf8-b53b-79771a1b4e11/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_56705053-e350-4bf8-b53b-79771a1b4e11/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_56705053-e350-4bf8-b53b-79771a1b4e11/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label19_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_56705053-e350-4bf8-b53b-79771a1b4e11/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_56705053-e350-4bf8-b53b-79771a1b4e11/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 1dbe756481135ac1d54a76a4eed07fd2745a9deb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:07:51,301 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:07:51,302 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:07:51,311 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:07:51,311 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:07:51,311 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:07:51,312 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:07:51,313 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:07:51,314 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:07:51,315 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:07:51,316 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:07:51,316 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:07:51,316 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:07:51,317 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:07:51,318 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:07:51,318 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:07:51,319 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:07:51,320 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:07:51,321 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:07:51,322 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:07:51,323 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:07:51,324 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:07:51,325 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:07:51,325 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:07:51,326 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:07:51,326 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:07:51,327 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:07:51,327 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:07:51,328 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:07:51,329 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:07:51,329 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:07:51,329 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:07:51,329 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:07:51,329 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:07:51,330 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:07:51,330 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:07:51,331 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_56705053-e350-4bf8-b53b-79771a1b4e11/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:07:51,340 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:07:51,341 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:07:51,341 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:07:51,341 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:07:51,342 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:07:51,342 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:07:51,342 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:07:51,342 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:07:51,342 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:07:51,343 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:07:51,343 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:07:51,343 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:07:51,343 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:07:51,343 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:07:51,343 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:07:51,343 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:07:51,344 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:07:51,344 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:07:51,344 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:07:51,344 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:07:51,344 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:07:51,344 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:07:51,344 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:07:51,345 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:07:51,345 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:07:51,345 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:07:51,345 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:07:51,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:07:51,345 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_56705053-e350-4bf8-b53b-79771a1b4e11/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 -> 1dbe756481135ac1d54a76a4eed07fd2745a9deb [2018-11-10 12:07:51,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:07:51,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:07:51,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:07:51,381 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:07:51,381 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:07:51,382 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_56705053-e350-4bf8-b53b-79771a1b4e11/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label19_true-unreach-call_false-termination.c [2018-11-10 12:07:51,426 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56705053-e350-4bf8-b53b-79771a1b4e11/bin-2019/ukojak/data/752919d41/91c28487b81142999be665abb279ac87/FLAGdc72c438c [2018-11-10 12:07:51,786 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:07:51,787 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_56705053-e350-4bf8-b53b-79771a1b4e11/sv-benchmarks/c/eca-rers2012/Problem01_label19_true-unreach-call_false-termination.c [2018-11-10 12:07:51,796 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56705053-e350-4bf8-b53b-79771a1b4e11/bin-2019/ukojak/data/752919d41/91c28487b81142999be665abb279ac87/FLAGdc72c438c [2018-11-10 12:07:51,808 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_56705053-e350-4bf8-b53b-79771a1b4e11/bin-2019/ukojak/data/752919d41/91c28487b81142999be665abb279ac87 [2018-11-10 12:07:51,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:07:51,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:07:51,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:07:51,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:07:51,815 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:07:51,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:07:51" (1/1) ... [2018-11-10 12:07:51,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@505fd6fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:51, skipping insertion in model container [2018-11-10 12:07:51,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:07:51" (1/1) ... [2018-11-10 12:07:51,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:07:51,863 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:07:52,087 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:07:52,089 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:07:52,155 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:07:52,167 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:07:52,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:52 WrapperNode [2018-11-10 12:07:52,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:07:52,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:07:52,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:07:52,169 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:07:52,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:52" (1/1) ... [2018-11-10 12:07:52,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:52" (1/1) ... [2018-11-10 12:07:52,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:07:52,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:07:52,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:07:52,276 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:07:52,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:52" (1/1) ... [2018-11-10 12:07:52,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:52" (1/1) ... [2018-11-10 12:07:52,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:52" (1/1) ... [2018-11-10 12:07:52,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:52" (1/1) ... [2018-11-10 12:07:52,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:52" (1/1) ... [2018-11-10 12:07:52,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:52" (1/1) ... [2018-11-10 12:07:52,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:52" (1/1) ... [2018-11-10 12:07:52,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:07:52,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:07:52,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:07:52,315 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:07:52,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:07:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_56705053-e350-4bf8-b53b-79771a1b4e11/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:07:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 12:07:52,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:07:52,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:07:53,591 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:07:53,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:07:53 BoogieIcfgContainer [2018-11-10 12:07:53,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:07:53,592 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:07:53,592 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:07:53,599 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:07:53,599 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:07:53" (1/1) ... [2018-11-10 12:07:53,606 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:07:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 12:07:53,631 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 12:07:53,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 12:07:53,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:53,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:54,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:54,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 147 states and 246 transitions. [2018-11-10 12:07:54,289 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 246 transitions. [2018-11-10 12:07:54,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 12:07:54,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:54,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:54,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:54,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:54,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 148 states and 247 transitions. [2018-11-10 12:07:54,551 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 247 transitions. [2018-11-10 12:07:54,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 12:07:54,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:54,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:54,598 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:54,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 153 states and 256 transitions. [2018-11-10 12:07:54,731 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 256 transitions. [2018-11-10 12:07:54,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 12:07:54,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:54,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:54,824 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 12:07:55,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:55,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2018-11-10 12:07:55,030 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2018-11-10 12:07:55,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 12:07:55,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:55,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:55,049 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:07:55,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:55,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 159 states and 265 transitions. [2018-11-10 12:07:55,077 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 265 transitions. [2018-11-10 12:07:55,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 12:07:55,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:55,118 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:07:55,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:55,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 172 states and 287 transitions. [2018-11-10 12:07:55,386 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2018-11-10 12:07:55,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 12:07:55,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:55,472 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 12:07:55,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:55,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 187 states and 307 transitions. [2018-11-10 12:07:55,867 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 307 transitions. [2018-11-10 12:07:55,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 12:07:55,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:55,888 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:55,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:55,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 191 states and 312 transitions. [2018-11-10 12:07:55,917 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 312 transitions. [2018-11-10 12:07:55,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:07:55,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:55,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:56,022 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:56,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:56,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 207 states and 336 transitions. [2018-11-10 12:07:56,524 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 336 transitions. [2018-11-10 12:07:56,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:07:56,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:56,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:56,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:56,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 214 states and 346 transitions. [2018-11-10 12:07:56,900 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 346 transitions. [2018-11-10 12:07:56,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:07:56,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:56,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:56,954 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:57,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 230 states and 372 transitions. [2018-11-10 12:07:57,552 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 372 transitions. [2018-11-10 12:07:57,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:07:57,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:57,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:57,576 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:57,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:57,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 231 states and 376 transitions. [2018-11-10 12:07:57,754 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 376 transitions. [2018-11-10 12:07:57,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:07:57,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:57,773 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:07:58,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:58,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 240 states and 384 transitions. [2018-11-10 12:07:58,011 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 384 transitions. [2018-11-10 12:07:58,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:07:58,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:58,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 249 states and 396 transitions. [2018-11-10 12:07:58,242 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 396 transitions. [2018-11-10 12:07:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 12:07:58,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:58,298 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 12:07:58,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:58,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 264 states and 420 transitions. [2018-11-10 12:07:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 420 transitions. [2018-11-10 12:07:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 12:07:58,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:59,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:59,022 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 12:07:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:59,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 265 states and 424 transitions. [2018-11-10 12:07:59,179 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 424 transitions. [2018-11-10 12:07:59,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 12:07:59,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:59,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:59,203 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:59,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:59,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 272 states and 432 transitions. [2018-11-10 12:07:59,306 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 432 transitions. [2018-11-10 12:07:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 12:07:59,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:59,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:59,330 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:07:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 276 states and 436 transitions. [2018-11-10 12:07:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 436 transitions. [2018-11-10 12:07:59,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 12:07:59,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:59,557 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:08:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 304 states and 472 transitions. [2018-11-10 12:08:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 472 transitions. [2018-11-10 12:08:00,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 12:08:00,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:00,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:00,450 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:08:01,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:01,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 320 states and 493 transitions. [2018-11-10 12:08:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 493 transitions. [2018-11-10 12:08:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 12:08:01,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:01,156 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:08:01,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 321 states and 495 transitions. [2018-11-10 12:08:01,310 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 495 transitions. [2018-11-10 12:08:01,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:08:01,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:01,330 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:08:01,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:01,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 337 states and 514 transitions. [2018-11-10 12:08:01,939 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 514 transitions. [2018-11-10 12:08:01,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:08:01,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:01,958 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:08:02,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:02,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 341 states and 518 transitions. [2018-11-10 12:08:02,097 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 518 transitions. [2018-11-10 12:08:02,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 12:08:02,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:02,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:08:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:02,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 343 states and 520 transitions. [2018-11-10 12:08:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 520 transitions. [2018-11-10 12:08:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 12:08:02,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:02,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:02,248 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:08:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:02,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 349 states and 535 transitions. [2018-11-10 12:08:02,587 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 535 transitions. [2018-11-10 12:08:02,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:08:02,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:02,713 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 12:08:04,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:04,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 442 states and 642 transitions. [2018-11-10 12:08:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 642 transitions. [2018-11-10 12:08:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 12:08:04,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:04,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:04,137 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 12:08:04,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:04,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 456 states and 661 transitions. [2018-11-10 12:08:04,858 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 661 transitions. [2018-11-10 12:08:04,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 12:08:04,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:04,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:04,879 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:08:05,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:05,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 467 states and 672 transitions. [2018-11-10 12:08:05,406 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 672 transitions. [2018-11-10 12:08:05,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 12:08:05,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:05,438 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:08:05,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:05,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 475 states and 679 transitions. [2018-11-10 12:08:05,684 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 679 transitions. [2018-11-10 12:08:05,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 12:08:05,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:05,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:05,704 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:08:05,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:05,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 480 states and 685 transitions. [2018-11-10 12:08:05,882 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 685 transitions. [2018-11-10 12:08:05,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 12:08:05,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:08:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:06,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 490 states and 697 transitions. [2018-11-10 12:08:06,116 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 697 transitions. [2018-11-10 12:08:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 12:08:06,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:08:06,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:06,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 498 states and 705 transitions. [2018-11-10 12:08:06,178 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 705 transitions. [2018-11-10 12:08:06,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 12:08:06,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:06,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:06,227 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:08:06,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:06,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 518 states and 728 transitions. [2018-11-10 12:08:06,613 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 728 transitions. [2018-11-10 12:08:06,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 12:08:06,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:06,670 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:08:06,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:06,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 541 states and 752 transitions. [2018-11-10 12:08:06,755 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 752 transitions. [2018-11-10 12:08:06,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 12:08:06,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:06,958 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:08:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:07,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 561 states and 783 transitions. [2018-11-10 12:08:07,562 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 783 transitions. [2018-11-10 12:08:07,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 12:08:07,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:07,749 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:08:09,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:09,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 607 states and 848 transitions. [2018-11-10 12:08:09,281 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 848 transitions. [2018-11-10 12:08:09,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 12:08:09,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:09,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 12:08:09,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:09,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 613 states and 857 transitions. [2018-11-10 12:08:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 857 transitions. [2018-11-10 12:08:09,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 12:08:09,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:09,543 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:08:09,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 614 states and 858 transitions. [2018-11-10 12:08:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 858 transitions. [2018-11-10 12:08:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 12:08:09,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:08:10,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:10,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 625 states and 869 transitions. [2018-11-10 12:08:10,065 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 869 transitions. [2018-11-10 12:08:10,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 12:08:10,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:10,086 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:08:10,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:10,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 633 states and 877 transitions. [2018-11-10 12:08:10,247 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 877 transitions. [2018-11-10 12:08:10,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 12:08:10,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:08:11,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:11,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 674 states and 928 transitions. [2018-11-10 12:08:11,215 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 928 transitions. [2018-11-10 12:08:11,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 12:08:11,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:11,252 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:08:11,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 685 states and 939 transitions. [2018-11-10 12:08:11,513 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 939 transitions. [2018-11-10 12:08:11,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 12:08:11,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:11,538 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:08:12,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:12,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 725 states and 984 transitions. [2018-11-10 12:08:12,011 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 984 transitions. [2018-11-10 12:08:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 12:08:12,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:12,031 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 12:08:12,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:12,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 745 states and 1007 transitions. [2018-11-10 12:08:12,234 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1007 transitions. [2018-11-10 12:08:12,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 12:08:12,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:12,255 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 12:08:12,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:12,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 753 states and 1014 transitions. [2018-11-10 12:08:12,281 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1014 transitions. [2018-11-10 12:08:12,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 12:08:12,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:12,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:12,301 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 12:08:12,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:12,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 754 states and 1014 transitions. [2018-11-10 12:08:12,468 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1014 transitions. [2018-11-10 12:08:12,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 12:08:12,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:12,568 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:08:13,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:13,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 767 states and 1035 transitions. [2018-11-10 12:08:13,296 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1035 transitions. [2018-11-10 12:08:13,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 12:08:13,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:13,321 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 12:08:13,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:13,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 785 states and 1055 transitions. [2018-11-10 12:08:13,610 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1055 transitions. [2018-11-10 12:08:13,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 12:08:13,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:13,969 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 12:08:14,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:14,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 799 states and 1074 transitions. [2018-11-10 12:08:14,947 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1074 transitions. [2018-11-10 12:08:14,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 12:08:14,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:14,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:15,029 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 12:08:15,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:15,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 814 states and 1092 transitions. [2018-11-10 12:08:15,684 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1092 transitions. [2018-11-10 12:08:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 12:08:15,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:15,778 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 12:08:15,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:15,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 822 states and 1101 transitions. [2018-11-10 12:08:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1101 transitions. [2018-11-10 12:08:15,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:08:15,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:15,980 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 12:08:16,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:16,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 839 states and 1120 transitions. [2018-11-10 12:08:16,746 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1120 transitions. [2018-11-10 12:08:16,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:08:16,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:16,772 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:08:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:17,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 855 states and 1140 transitions. [2018-11-10 12:08:17,535 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1140 transitions. [2018-11-10 12:08:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 12:08:17,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:17,567 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 12:08:18,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:18,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 876 states and 1165 transitions. [2018-11-10 12:08:18,148 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1165 transitions. [2018-11-10 12:08:18,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 12:08:18,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:18,187 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:08:18,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:18,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 910 states and 1202 transitions. [2018-11-10 12:08:18,478 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1202 transitions. [2018-11-10 12:08:18,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 12:08:18,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:18,527 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:08:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:18,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 915 states and 1207 transitions. [2018-11-10 12:08:18,733 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1207 transitions. [2018-11-10 12:08:18,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 12:08:18,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:18,770 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:08:18,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:18,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 920 states and 1212 transitions. [2018-11-10 12:08:18,958 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1212 transitions. [2018-11-10 12:08:18,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-10 12:08:18,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:18,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:18,985 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 12:08:19,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:19,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 940 states and 1242 transitions. [2018-11-10 12:08:19,944 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1242 transitions. [2018-11-10 12:08:19,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 12:08:19,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:19,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:19,996 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 12:08:20,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:20,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 959 states and 1265 transitions. [2018-11-10 12:08:20,475 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1265 transitions. [2018-11-10 12:08:20,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 12:08:20,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:20,502 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 12:08:20,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:20,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 964 states and 1270 transitions. [2018-11-10 12:08:20,628 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1270 transitions. [2018-11-10 12:08:20,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 12:08:20,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:20,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:20,668 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 12:08:21,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:21,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 988 states and 1292 transitions. [2018-11-10 12:08:21,047 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1292 transitions. [2018-11-10 12:08:21,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:08:21,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:21,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:21,074 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-10 12:08:21,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:21,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 991 states and 1295 transitions. [2018-11-10 12:08:21,216 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1295 transitions. [2018-11-10 12:08:21,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 12:08:21,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:21,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:21,244 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 12:08:22,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:22,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1017 states and 1325 transitions. [2018-11-10 12:08:22,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1325 transitions. [2018-11-10 12:08:22,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 12:08:22,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:22,173 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 12:08:22,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:22,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1041 states and 1348 transitions. [2018-11-10 12:08:22,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1348 transitions. [2018-11-10 12:08:22,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 12:08:22,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:22,606 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 12:08:22,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:22,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1046 states and 1352 transitions. [2018-11-10 12:08:22,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1352 transitions. [2018-11-10 12:08:22,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 12:08:22,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:22,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:22,797 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 12:08:22,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1051 states and 1358 transitions. [2018-11-10 12:08:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1358 transitions. [2018-11-10 12:08:22,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 12:08:22,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:23,022 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:08:23,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:23,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1056 states and 1363 transitions. [2018-11-10 12:08:23,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1363 transitions. [2018-11-10 12:08:23,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 12:08:23,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:23,506 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:08:25,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:25,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1135 states and 1447 transitions. [2018-11-10 12:08:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1447 transitions. [2018-11-10 12:08:25,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 12:08:25,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:25,978 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 171 proven. 10 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 12:08:28,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:28,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1172 states and 1493 transitions. [2018-11-10 12:08:28,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1493 transitions. [2018-11-10 12:08:28,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 12:08:28,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:08:29,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:29,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1207 states and 1540 transitions. [2018-11-10 12:08:29,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1540 transitions. [2018-11-10 12:08:29,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 12:08:29,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:29,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:29,753 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-10 12:08:29,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:29,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1209 states and 1542 transitions. [2018-11-10 12:08:29,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1542 transitions. [2018-11-10 12:08:29,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 12:08:29,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:29,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:30,763 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 12:08:32,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:32,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1262 states and 1597 transitions. [2018-11-10 12:08:32,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1597 transitions. [2018-11-10 12:08:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 12:08:32,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:32,961 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 12:08:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:34,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1300 states and 1647 transitions. [2018-11-10 12:08:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1647 transitions. [2018-11-10 12:08:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 12:08:34,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 12:08:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:34,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1310 states and 1656 transitions. [2018-11-10 12:08:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1656 transitions. [2018-11-10 12:08:34,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 12:08:34,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:34,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:35,007 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 12:08:35,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1315 states and 1661 transitions. [2018-11-10 12:08:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1661 transitions. [2018-11-10 12:08:35,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 12:08:35,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:35,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:35,277 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 12:08:35,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:35,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1317 states and 1664 transitions. [2018-11-10 12:08:35,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1664 transitions. [2018-11-10 12:08:35,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 12:08:35,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:35,811 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 12:08:37,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:37,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1383 states and 1732 transitions. [2018-11-10 12:08:37,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1732 transitions. [2018-11-10 12:08:37,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:08:37,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:37,755 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 12:08:38,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:38,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1384 states and 1733 transitions. [2018-11-10 12:08:38,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1733 transitions. [2018-11-10 12:08:38,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:08:38,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:38,119 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:08:38,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:38,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1401 states and 1749 transitions. [2018-11-10 12:08:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1749 transitions. [2018-11-10 12:08:38,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:08:38,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:38,418 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 12:08:39,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:39,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1422 states and 1772 transitions. [2018-11-10 12:08:39,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1772 transitions. [2018-11-10 12:08:39,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:08:39,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:39,123 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 12:08:39,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:39,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1442 states and 1792 transitions. [2018-11-10 12:08:39,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1792 transitions. [2018-11-10 12:08:39,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:08:39,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:39,323 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 12:08:39,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1459 states and 1808 transitions. [2018-11-10 12:08:39,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1808 transitions. [2018-11-10 12:08:39,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:08:39,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:39,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:39,650 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 12:08:40,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:40,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1469 states and 1818 transitions. [2018-11-10 12:08:40,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1818 transitions. [2018-11-10 12:08:40,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 12:08:40,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:40,171 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 12:08:40,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:40,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1474 states and 1825 transitions. [2018-11-10 12:08:40,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1825 transitions. [2018-11-10 12:08:40,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 12:08:40,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:40,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:40,464 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 12:08:40,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:40,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1479 states and 1832 transitions. [2018-11-10 12:08:40,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1832 transitions. [2018-11-10 12:08:40,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:08:40,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:08:41,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:41,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1503 states and 1861 transitions. [2018-11-10 12:08:41,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1861 transitions. [2018-11-10 12:08:41,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:08:41,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:41,956 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:08:43,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:43,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1523 states and 1884 transitions. [2018-11-10 12:08:43,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1884 transitions. [2018-11-10 12:08:43,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:08:43,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:43,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:43,069 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:08:43,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:43,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1525 states and 1889 transitions. [2018-11-10 12:08:43,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1889 transitions. [2018-11-10 12:08:43,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 12:08:43,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:43,583 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 12:08:44,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1530 states and 1895 transitions. [2018-11-10 12:08:44,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1895 transitions. [2018-11-10 12:08:44,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 12:08:44,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:44,071 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 12:08:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1535 states and 1899 transitions. [2018-11-10 12:08:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1899 transitions. [2018-11-10 12:08:44,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 12:08:44,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:44,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:44,190 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:08:44,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:44,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1552 states and 1915 transitions. [2018-11-10 12:08:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1915 transitions. [2018-11-10 12:08:44,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 12:08:44,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:44,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 12:08:45,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:45,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1567 states and 1936 transitions. [2018-11-10 12:08:45,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 1936 transitions. [2018-11-10 12:08:45,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 12:08:45,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:45,120 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 12:08:45,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:45,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1577 states and 1945 transitions. [2018-11-10 12:08:45,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1945 transitions. [2018-11-10 12:08:45,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 12:08:45,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:45,837 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 12:08:47,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:47,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1597 states and 1967 transitions. [2018-11-10 12:08:47,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 1967 transitions. [2018-11-10 12:08:47,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 12:08:47,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:47,105 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 12:08:47,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:47,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1607 states and 1976 transitions. [2018-11-10 12:08:47,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1976 transitions. [2018-11-10 12:08:47,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 12:08:47,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:47,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:47,489 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:08:47,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:47,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1608 states and 1976 transitions. [2018-11-10 12:08:47,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 1976 transitions. [2018-11-10 12:08:47,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 12:08:47,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:47,708 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 12:08:48,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:48,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1610 states and 1978 transitions. [2018-11-10 12:08:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 1978 transitions. [2018-11-10 12:08:48,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 12:08:48,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:48,148 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:08:48,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:48,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1630 states and 1999 transitions. [2018-11-10 12:08:48,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 1999 transitions. [2018-11-10 12:08:48,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 12:08:48,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:48,851 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:08:49,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:49,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1632 states and 2001 transitions. [2018-11-10 12:08:49,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2001 transitions. [2018-11-10 12:08:49,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 12:08:49,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 12:08:49,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:49,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1643 states and 2011 transitions. [2018-11-10 12:08:49,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2011 transitions. [2018-11-10 12:08:49,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 12:08:49,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:50,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:50,033 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 12:08:50,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:50,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1648 states and 2016 transitions. [2018-11-10 12:08:50,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2016 transitions. [2018-11-10 12:08:50,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 12:08:50,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 12:08:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1666 states and 2036 transitions. [2018-11-10 12:08:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2036 transitions. [2018-11-10 12:08:51,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 12:08:51,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:51,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:51,818 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 12:08:52,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:52,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1672 states and 2042 transitions. [2018-11-10 12:08:52,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2042 transitions. [2018-11-10 12:08:52,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 12:08:52,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:53,843 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 12:09:00,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:00,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1772 states and 2147 transitions. [2018-11-10 12:09:00,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2147 transitions. [2018-11-10 12:09:00,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 12:09:00,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:00,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:00,284 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 12:09:00,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:00,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1777 states and 2151 transitions. [2018-11-10 12:09:00,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2151 transitions. [2018-11-10 12:09:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 12:09:00,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:00,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:00,969 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-10 12:09:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:01,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1780 states and 2153 transitions. [2018-11-10 12:09:01,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2153 transitions. [2018-11-10 12:09:01,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 12:09:01,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 12:09:02,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:02,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1806 states and 2183 transitions. [2018-11-10 12:09:02,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2183 transitions. [2018-11-10 12:09:02,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 12:09:02,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:02,319 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 12:09:03,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:03,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1863 states and 2240 transitions. [2018-11-10 12:09:03,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2240 transitions. [2018-11-10 12:09:03,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 12:09:03,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:03,758 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 12:09:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1865 states and 2240 transitions. [2018-11-10 12:09:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2240 transitions. [2018-11-10 12:09:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 12:09:04,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:04,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:04,400 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 12:09:04,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:04,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1866 states and 2241 transitions. [2018-11-10 12:09:04,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2241 transitions. [2018-11-10 12:09:04,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 12:09:04,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:04,738 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 12:09:05,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:05,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1873 states and 2247 transitions. [2018-11-10 12:09:05,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2247 transitions. [2018-11-10 12:09:05,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 12:09:05,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 12:09:05,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:05,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1880 states and 2252 transitions. [2018-11-10 12:09:05,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2252 transitions. [2018-11-10 12:09:05,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 12:09:05,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:05,491 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 12:09:05,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1882 states and 2253 transitions. [2018-11-10 12:09:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2253 transitions. [2018-11-10 12:09:05,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 12:09:05,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:05,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:05,577 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 12:09:05,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:05,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1887 states and 2257 transitions. [2018-11-10 12:09:05,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 2257 transitions. [2018-11-10 12:09:05,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 12:09:05,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:05,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:05,832 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 12:09:06,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:06,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1892 states and 2261 transitions. [2018-11-10 12:09:06,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2261 transitions. [2018-11-10 12:09:06,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 12:09:06,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:06,241 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 12:09:07,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:07,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1982 states and 2365 transitions. [2018-11-10 12:09:07,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2365 transitions. [2018-11-10 12:09:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 12:09:07,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:07,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:07,981 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 12:09:08,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:08,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1987 states and 2370 transitions. [2018-11-10 12:09:08,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2370 transitions. [2018-11-10 12:09:08,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 12:09:08,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:08,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:08,393 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 12:09:08,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1992 states and 2375 transitions. [2018-11-10 12:09:08,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2375 transitions. [2018-11-10 12:09:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-10 12:09:08,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:08,777 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 12:09:08,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1997 states and 2381 transitions. [2018-11-10 12:09:08,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2381 transitions. [2018-11-10 12:09:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 12:09:08,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:08,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:09,010 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-11-10 12:09:09,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:09,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 2001 states and 2384 transitions. [2018-11-10 12:09:09,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 2384 transitions. [2018-11-10 12:09:09,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-10 12:09:09,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:09,365 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 12:09:10,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:10,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2021 states and 2416 transitions. [2018-11-10 12:09:10,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2416 transitions. [2018-11-10 12:09:10,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-10 12:09:10,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:10,673 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 12:09:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:11,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 2031 states and 2425 transitions. [2018-11-10 12:09:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2425 transitions. [2018-11-10 12:09:11,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-10 12:09:11,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:11,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 12:09:11,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 2039 states and 2433 transitions. [2018-11-10 12:09:11,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 2433 transitions. [2018-11-10 12:09:11,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-10 12:09:11,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:11,576 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 12:09:11,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:11,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 2044 states and 2437 transitions. [2018-11-10 12:09:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 2437 transitions. [2018-11-10 12:09:11,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-10 12:09:11,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:11,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:11,690 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 12:09:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2057 states and 2448 transitions. [2018-11-10 12:09:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 2448 transitions. [2018-11-10 12:09:12,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-10 12:09:12,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:12,112 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 12:09:12,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:12,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 2060 states and 2450 transitions. [2018-11-10 12:09:12,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 2450 transitions. [2018-11-10 12:09:12,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-10 12:09:12,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:12,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:12,376 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-10 12:09:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:12,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2063 states and 2452 transitions. [2018-11-10 12:09:12,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 2452 transitions. [2018-11-10 12:09:12,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-10 12:09:12,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:12,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:12,768 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-10 12:09:14,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:14,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2087 states and 2474 transitions. [2018-11-10 12:09:14,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 2474 transitions. [2018-11-10 12:09:14,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-10 12:09:14,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:14,541 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-10 12:09:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2092 states and 2478 transitions. [2018-11-10 12:09:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 2478 transitions. [2018-11-10 12:09:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 12:09:14,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 407 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 12:09:18,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:18,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 2117 states and 2507 transitions. [2018-11-10 12:09:18,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 2507 transitions. [2018-11-10 12:09:18,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 12:09:18,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:19,329 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 12:09:23,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:23,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2185 states and 2593 transitions. [2018-11-10 12:09:23,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2593 transitions. [2018-11-10 12:09:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 12:09:23,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:23,667 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 12:09:24,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:24,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2199 states and 2608 transitions. [2018-11-10 12:09:24,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2608 transitions. [2018-11-10 12:09:24,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 12:09:24,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:24,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:25,054 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 12:09:25,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:25,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 2200 states and 2611 transitions. [2018-11-10 12:09:25,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2611 transitions. [2018-11-10 12:09:25,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 12:09:25,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:25,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:25,290 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 12:09:25,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:25,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 2201 states and 2614 transitions. [2018-11-10 12:09:25,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 2614 transitions. [2018-11-10 12:09:25,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-10 12:09:25,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:25,769 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 472 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-10 12:09:26,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:26,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2209 states and 2623 transitions. [2018-11-10 12:09:26,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 2623 transitions. [2018-11-10 12:09:26,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-10 12:09:26,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 472 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-10 12:09:27,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:27,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 2213 states and 2627 transitions. [2018-11-10 12:09:27,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 2627 transitions. [2018-11-10 12:09:27,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-10 12:09:27,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:27,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:27,091 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 489 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-10 12:09:27,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:27,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 2235 states and 2649 transitions. [2018-11-10 12:09:27,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 2649 transitions. [2018-11-10 12:09:27,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-11-10 12:09:27,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:27,733 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 505 proven. 5 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-10 12:09:28,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:28,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2243 states and 2656 transitions. [2018-11-10 12:09:28,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 2656 transitions. [2018-11-10 12:09:28,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-10 12:09:28,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:28,398 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-10 12:09:30,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:30,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 2310 states and 2723 transitions. [2018-11-10 12:09:30,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2723 transitions. [2018-11-10 12:09:30,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-10 12:09:30,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:30,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:30,954 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-10 12:09:31,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:31,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 2312 states and 2727 transitions. [2018-11-10 12:09:31,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2727 transitions. [2018-11-10 12:09:31,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-10 12:09:31,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:31,496 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 427 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-10 12:09:31,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:31,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 2318 states and 2732 transitions. [2018-11-10 12:09:31,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2732 transitions. [2018-11-10 12:09:31,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-10 12:09:31,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:31,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:32,543 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 605 proven. 6 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-10 12:09:36,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:36,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 2374 states and 2796 transitions. [2018-11-10 12:09:36,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 2796 transitions. [2018-11-10 12:09:36,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 12:09:36,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:38,212 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 608 proven. 10 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 12:09:47,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:47,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 2545 states and 3000 transitions. [2018-11-10 12:09:47,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 3000 transitions. [2018-11-10 12:09:47,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-11-10 12:09:47,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:09:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:09:48,084 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 387 proven. 2 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-10 12:09:51,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:09:51,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2529 states and 2993 transitions. [2018-11-10 12:09:51,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 2993 transitions. [2018-11-10 12:09:51,625 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:09:51,625 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 145 iterations. [2018-11-10 12:09:51,631 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 12:09:51,875 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 10 [2018-11-10 12:09:52,233 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 10 [2018-11-10 12:09:52,358 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 10 [2018-11-10 12:09:52,472 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 10 [2018-11-10 12:09:52,844 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 10 [2018-11-10 12:09:53,005 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 10 [2018-11-10 12:09:53,133 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 10 [2018-11-10 12:09:53,270 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 10 [2018-11-10 12:09:53,546 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 10 [2018-11-10 12:09:54,286 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 10 [2018-11-10 12:09:54,671 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 10 [2018-11-10 12:09:55,219 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 10 [2018-11-10 12:09:55,768 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 10 [2018-11-10 12:09:55,885 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 10 [2018-11-10 12:09:56,170 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 10 [2018-11-10 12:09:56,597 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 10 [2018-11-10 12:09:56,597 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:09:56,599 INFO L582 CodeCheckObserver]: Invariant with dag size 10 [2018-11-10 12:09:56,603 INFO L582 CodeCheckObserver]: Invariant with dag size 10 [2018-11-10 12:09:56,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:09:56 ImpRootNode [2018-11-10 12:09:56,604 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:09:56,604 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:09:56,604 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:09:56,604 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:09:56,604 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:07:53" (3/4) ... [2018-11-10 12:09:56,607 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:09:56,619 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-10 12:09:56,620 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 12:09:56,621 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 12:09:56,622 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 12:09:56,710 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_56705053-e350-4bf8-b53b-79771a1b4e11/bin-2019/ukojak/witness.graphml [2018-11-10 12:09:56,710 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:09:56,711 INFO L168 Benchmark]: Toolchain (without parser) took 124900.13 ms. Allocated memory was 1.0 GB in the beginning and 3.6 GB in the end (delta: 2.6 GB). Free memory was 950.4 MB in the beginning and 1.6 GB in the end (delta: -647.6 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-11-10 12:09:56,711 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:09:56,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.10 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 920.9 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:09:56,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -218.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:09:56,712 INFO L168 Benchmark]: Boogie Preprocessor took 38.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:09:56,712 INFO L168 Benchmark]: RCFGBuilder took 1277.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 897.7 MB in the end (delta: 238.1 MB). Peak memory consumption was 238.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:09:56,712 INFO L168 Benchmark]: CodeCheck took 123011.61 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.4 GB). Free memory was 897.7 MB in the beginning and 1.6 GB in the end (delta: -700.3 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-10 12:09:56,713 INFO L168 Benchmark]: Witness Printer took 106.45 ms. Allocated memory is still 3.6 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 17.0 kB). Peak memory consumption was 17.0 kB. Max. memory is 11.5 GB. [2018-11-10 12:09:56,714 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, 199 locations, 1 error locations. SAFE Result, 118.0s OverallTime, 145 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1174273208 SDtfs, -482704002 SDslu, -804316616 SDs, 0 SdLazy, -1833159508 SolverSat, -1118452978 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 473.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 183532 GetRequests, 180341 SyntacticMatches, 1783 SemanticMatches, 1408 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1449780 ImplicationChecksByTransitivity, 99.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 12.7s InterpolantComputationTime, 27129 NumberOfCodeBlocks, 27129 NumberOfCodeBlocksAsserted, 144 NumberOfCheckSat, 26985 ConstructedInterpolants, 0 QuantifiedInterpolants, 18362480 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 144 InterpolantComputations, 123 PerfectInterpolantSequences, 31582/32388 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 434]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (!(a16 == 6) || a8 == 15) || a8 == 13 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (!(a16 == 6) || a8 == 15) || a8 == 13 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.10 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 920.9 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -218.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1277.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 897.7 MB in the end (delta: 238.1 MB). Peak memory consumption was 238.1 MB. Max. memory is 11.5 GB. * CodeCheck took 123011.61 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.4 GB). Free memory was 897.7 MB in the beginning and 1.6 GB in the end (delta: -700.3 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. * Witness Printer took 106.45 ms. Allocated memory is still 3.6 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 17.0 kB). Peak memory consumption was 17.0 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...