./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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_000baf6a-46d0-45c2-9f9c-9758ad273c85/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_000baf6a-46d0-45c2-9f9c-9758ad273c85/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_000baf6a-46d0-45c2-9f9c-9758ad273c85/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_000baf6a-46d0-45c2-9f9c-9758ad273c85/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_000baf6a-46d0-45c2-9f9c-9758ad273c85/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_000baf6a-46d0-45c2-9f9c-9758ad273c85/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 0.1.23-5842f4b [2018-11-18 17:49:47,126 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:49:47,128 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:49:47,136 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:49:47,136 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:49:47,136 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:49:47,137 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:49:47,138 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:49:47,140 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:49:47,140 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:49:47,141 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:49:47,141 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:49:47,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:49:47,142 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:49:47,143 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:49:47,143 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:49:47,144 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:49:47,145 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:49:47,146 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:49:47,147 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:49:47,148 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:49:47,149 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:49:47,150 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:49:47,151 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:49:47,151 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:49:47,151 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:49:47,152 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:49:47,153 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:49:47,153 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:49:47,154 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:49:47,154 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:49:47,154 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:49:47,155 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:49:47,155 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:49:47,155 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:49:47,156 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:49:47,156 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_000baf6a-46d0-45c2-9f9c-9758ad273c85/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 17:49:47,166 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:49:47,166 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:49:47,167 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:49:47,167 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:49:47,168 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:49:47,168 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:49:47,168 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:49:47,168 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:49:47,168 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:49:47,168 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:49:47,168 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:49:47,169 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:49:47,169 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:49:47,169 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:49:47,169 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:49:47,169 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:49:47,169 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:49:47,170 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:49:47,170 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:49:47,170 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:49:47,170 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:49:47,170 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:49:47,170 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:49:47,170 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:49:47,171 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:49:47,171 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:49:47,171 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:49:47,171 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:49:47,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:49:47,171 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_000baf6a-46d0-45c2-9f9c-9758ad273c85/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 [2018-11-18 17:49:47,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:49:47,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:49:47,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:49:47,208 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:49:47,208 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:49:47,209 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_000baf6a-46d0-45c2-9f9c-9758ad273c85/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label19_true-unreach-call_false-termination.c [2018-11-18 17:49:47,253 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_000baf6a-46d0-45c2-9f9c-9758ad273c85/bin-2019/ukojak/data/3c122fd9a/a3c671aa247146e299d00392e3b3548b/FLAGff6f07b01 [2018-11-18 17:49:47,602 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:49:47,603 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_000baf6a-46d0-45c2-9f9c-9758ad273c85/sv-benchmarks/c/eca-rers2012/Problem01_label19_true-unreach-call_false-termination.c [2018-11-18 17:49:47,611 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_000baf6a-46d0-45c2-9f9c-9758ad273c85/bin-2019/ukojak/data/3c122fd9a/a3c671aa247146e299d00392e3b3548b/FLAGff6f07b01 [2018-11-18 17:49:47,622 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_000baf6a-46d0-45c2-9f9c-9758ad273c85/bin-2019/ukojak/data/3c122fd9a/a3c671aa247146e299d00392e3b3548b [2018-11-18 17:49:47,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:49:47,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:49:47,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:49:47,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:49:47,630 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:49:47,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:49:47" (1/1) ... [2018-11-18 17:49:47,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3275144b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:47, skipping insertion in model container [2018-11-18 17:49:47,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:49:47" (1/1) ... [2018-11-18 17:49:47,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:49:47,678 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:49:47,901 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:49:47,904 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:49:47,970 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:49:47,983 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:49:47,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:47 WrapperNode [2018-11-18 17:49:47,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:49:47,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:49:47,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:49:47,984 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:49:48,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:47" (1/1) ... [2018-11-18 17:49:48,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:47" (1/1) ... [2018-11-18 17:49:48,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:49:48,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:49:48,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:49:48,084 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:49:48,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:47" (1/1) ... [2018-11-18 17:49:48,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:47" (1/1) ... [2018-11-18 17:49:48,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:47" (1/1) ... [2018-11-18 17:49:48,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:47" (1/1) ... [2018-11-18 17:49:48,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:47" (1/1) ... [2018-11-18 17:49:48,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:47" (1/1) ... [2018-11-18 17:49:48,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:47" (1/1) ... [2018-11-18 17:49:48,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:49:48,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:49:48,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:49:48,126 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:49:48,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_000baf6a-46d0-45c2-9f9c-9758ad273c85/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 [2018-11-18 17:49:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 17:49:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:49:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:49:49,427 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:49:49,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:49:49 BoogieIcfgContainer [2018-11-18 17:49:49,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:49:49,427 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:49:49,428 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:49:49,434 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:49:49,435 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:49:49" (1/1) ... [2018-11-18 17:49:49,442 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:49:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-18 17:49:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-18 17:49:49,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 17:49:49,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:49,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:49,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:50,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:50,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 147 states and 246 transitions. [2018-11-18 17:49:50,100 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 246 transitions. [2018-11-18 17:49:50,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 17:49:50,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:50,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:50,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 148 states and 247 transitions. [2018-11-18 17:49:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 247 transitions. [2018-11-18 17:49:50,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 17:49:50,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:50,359 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:50,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 153 states and 256 transitions. [2018-11-18 17:49:50,455 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 256 transitions. [2018-11-18 17:49:50,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 17:49:50,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:50,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:50,553 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:50,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2018-11-18 17:49:50,705 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2018-11-18 17:49:50,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 17:49:50,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:50,727 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 17:49:50,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:50,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 159 states and 265 transitions. [2018-11-18 17:49:50,773 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 265 transitions. [2018-11-18 17:49:50,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 17:49:50,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:50,811 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 17:49:51,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:51,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 172 states and 287 transitions. [2018-11-18 17:49:51,170 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2018-11-18 17:49:51,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 17:49:51,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:51,243 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:51,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:51,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 187 states and 307 transitions. [2018-11-18 17:49:51,645 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 307 transitions. [2018-11-18 17:49:51,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 17:49:51,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:51,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:51,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:51,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 191 states and 312 transitions. [2018-11-18 17:49:51,699 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 312 transitions. [2018-11-18 17:49:51,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 17:49:51,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:51,796 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:52,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:52,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 207 states and 336 transitions. [2018-11-18 17:49:52,261 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 336 transitions. [2018-11-18 17:49:52,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 17:49:52,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:52,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:52,287 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:52,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:52,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 214 states and 346 transitions. [2018-11-18 17:49:52,635 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 346 transitions. [2018-11-18 17:49:52,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 17:49:52,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:52,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:52,676 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:53,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:53,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 230 states and 372 transitions. [2018-11-18 17:49:53,266 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 372 transitions. [2018-11-18 17:49:53,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 17:49:53,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:53,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:53,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 231 states and 376 transitions. [2018-11-18 17:49:53,471 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 376 transitions. [2018-11-18 17:49:53,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 17:49:53,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:53,496 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 17:49:53,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:53,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 240 states and 384 transitions. [2018-11-18 17:49:53,744 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 384 transitions. [2018-11-18 17:49:53,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 17:49:53,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:53,763 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:53,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 249 states and 396 transitions. [2018-11-18 17:49:53,981 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 396 transitions. [2018-11-18 17:49:53,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 17:49:53,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:53,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:54,033 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 17:49:54,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:54,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 264 states and 420 transitions. [2018-11-18 17:49:54,663 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 420 transitions. [2018-11-18 17:49:54,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 17:49:54,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:54,685 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 17:49:54,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:54,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 265 states and 424 transitions. [2018-11-18 17:49:54,853 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 424 transitions. [2018-11-18 17:49:54,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 17:49:54,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:54,873 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 272 states and 432 transitions. [2018-11-18 17:49:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 432 transitions. [2018-11-18 17:49:54,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 17:49:54,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:54,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:54,981 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 17:49:55,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 276 states and 436 transitions. [2018-11-18 17:49:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 436 transitions. [2018-11-18 17:49:55,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 17:49:55,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:55,229 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:55,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 304 states and 472 transitions. [2018-11-18 17:49:55,961 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 472 transitions. [2018-11-18 17:49:55,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 17:49:55,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:55,989 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 17:49:56,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 320 states and 493 transitions. [2018-11-18 17:49:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 493 transitions. [2018-11-18 17:49:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 17:49:56,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:56,629 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 17:49:56,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:56,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 321 states and 495 transitions. [2018-11-18 17:49:56,749 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 495 transitions. [2018-11-18 17:49:56,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 17:49:56,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:56,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:56,772 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:57,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 337 states and 514 transitions. [2018-11-18 17:49:57,292 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 514 transitions. [2018-11-18 17:49:57,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 17:49:57,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:57,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:57,311 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:57,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:57,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 341 states and 518 transitions. [2018-11-18 17:49:57,444 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 518 transitions. [2018-11-18 17:49:57,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 17:49:57,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:57,461 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 17:49:57,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:57,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 343 states and 520 transitions. [2018-11-18 17:49:57,527 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 520 transitions. [2018-11-18 17:49:57,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 17:49:57,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:57,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:57,588 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:57,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:57,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 349 states and 535 transitions. [2018-11-18 17:49:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 535 transitions. [2018-11-18 17:49:57,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 17:49:57,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:58,024 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 17:49:59,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:59,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 442 states and 642 transitions. [2018-11-18 17:49:59,055 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 642 transitions. [2018-11-18 17:49:59,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 17:49:59,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:59,143 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:49:59,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:59,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 456 states and 661 transitions. [2018-11-18 17:49:59,807 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 661 transitions. [2018-11-18 17:49:59,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 17:49:59,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:59,827 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 17:50:00,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:00,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 467 states and 672 transitions. [2018-11-18 17:50:00,287 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 672 transitions. [2018-11-18 17:50:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 17:50:00,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:00,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:00,317 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 17:50:00,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 475 states and 679 transitions. [2018-11-18 17:50:00,594 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 679 transitions. [2018-11-18 17:50:00,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 17:50:00,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:00,612 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 17:50:00,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:00,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 480 states and 685 transitions. [2018-11-18 17:50:00,772 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 685 transitions. [2018-11-18 17:50:00,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 17:50:00,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:00,792 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 17:50:00,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:00,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 490 states and 697 transitions. [2018-11-18 17:50:00,983 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 697 transitions. [2018-11-18 17:50:00,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 17:50:00,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:01,008 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:01,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:01,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 498 states and 705 transitions. [2018-11-18 17:50:01,044 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 705 transitions. [2018-11-18 17:50:01,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 17:50:01,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:01,095 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:01,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:01,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 518 states and 728 transitions. [2018-11-18 17:50:01,385 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 728 transitions. [2018-11-18 17:50:01,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 17:50:01,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:01,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:01,445 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:50:01,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 541 states and 752 transitions. [2018-11-18 17:50:01,531 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 752 transitions. [2018-11-18 17:50:01,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 17:50:01,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:01,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:01,759 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:02,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:02,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 561 states and 783 transitions. [2018-11-18 17:50:02,393 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 783 transitions. [2018-11-18 17:50:02,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 17:50:02,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:02,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:02,520 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:03,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:03,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 607 states and 848 transitions. [2018-11-18 17:50:03,925 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 848 transitions. [2018-11-18 17:50:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 17:50:03,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:03,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:03,993 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 17:50:04,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:04,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 613 states and 857 transitions. [2018-11-18 17:50:04,164 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 857 transitions. [2018-11-18 17:50:04,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 17:50:04,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:04,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:04,198 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:04,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:04,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 614 states and 858 transitions. [2018-11-18 17:50:04,333 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 858 transitions. [2018-11-18 17:50:04,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 17:50:04,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:04,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:04,384 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 17:50:04,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:04,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 625 states and 869 transitions. [2018-11-18 17:50:04,710 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 869 transitions. [2018-11-18 17:50:04,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 17:50:04,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:04,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:04,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:04,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 633 states and 877 transitions. [2018-11-18 17:50:04,904 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 877 transitions. [2018-11-18 17:50:04,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 17:50:04,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:04,950 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 674 states and 928 transitions. [2018-11-18 17:50:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 928 transitions. [2018-11-18 17:50:05,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 17:50:05,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:05,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:05,927 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:06,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 685 states and 939 transitions. [2018-11-18 17:50:06,256 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 939 transitions. [2018-11-18 17:50:06,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 17:50:06,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:06,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:06,280 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 17:50:06,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:06,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 725 states and 984 transitions. [2018-11-18 17:50:06,764 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 984 transitions. [2018-11-18 17:50:06,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 17:50:06,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:06,784 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 17:50:06,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:06,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 728 states and 990 transitions. [2018-11-18 17:50:06,804 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 990 transitions. [2018-11-18 17:50:06,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 17:50:06,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:06,824 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 17:50:06,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:06,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 736 states and 997 transitions. [2018-11-18 17:50:06,850 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 997 transitions. [2018-11-18 17:50:06,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 17:50:06,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:06,871 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 17:50:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 737 states and 997 transitions. [2018-11-18 17:50:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 997 transitions. [2018-11-18 17:50:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 17:50:07,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:07,068 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 17:50:07,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:07,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 754 states and 1014 transitions. [2018-11-18 17:50:07,284 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1014 transitions. [2018-11-18 17:50:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 17:50:07,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:07,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:07,433 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 767 states and 1035 transitions. [2018-11-18 17:50:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1035 transitions. [2018-11-18 17:50:08,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 17:50:08,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:08,190 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:50:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:08,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 785 states and 1055 transitions. [2018-11-18 17:50:08,480 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1055 transitions. [2018-11-18 17:50:08,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 17:50:08,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:08,825 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 17:50:09,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:09,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 799 states and 1074 transitions. [2018-11-18 17:50:09,790 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1074 transitions. [2018-11-18 17:50:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 17:50:09,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:09,884 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:50:10,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 814 states and 1092 transitions. [2018-11-18 17:50:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1092 transitions. [2018-11-18 17:50:10,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 17:50:10,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:10,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:10,564 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:50:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:10,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 822 states and 1101 transitions. [2018-11-18 17:50:10,737 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1101 transitions. [2018-11-18 17:50:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 17:50:10,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:10,766 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 17:50:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:11,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 839 states and 1120 transitions. [2018-11-18 17:50:11,472 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1120 transitions. [2018-11-18 17:50:11,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 17:50:11,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:11,495 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:12,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:12,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 855 states and 1140 transitions. [2018-11-18 17:50:12,267 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1140 transitions. [2018-11-18 17:50:12,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 17:50:12,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:12,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:12,293 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:50:12,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:12,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 876 states and 1165 transitions. [2018-11-18 17:50:12,848 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1165 transitions. [2018-11-18 17:50:12,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 17:50:12,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:12,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:12,881 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 17:50:13,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:13,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 910 states and 1202 transitions. [2018-11-18 17:50:13,154 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1202 transitions. [2018-11-18 17:50:13,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 17:50:13,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:13,189 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 17:50:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 915 states and 1207 transitions. [2018-11-18 17:50:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1207 transitions. [2018-11-18 17:50:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 17:50:13,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:13,419 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 17:50:13,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 920 states and 1212 transitions. [2018-11-18 17:50:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1212 transitions. [2018-11-18 17:50:13,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 17:50:13,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:13,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:13,617 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 17:50:14,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:14,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 940 states and 1242 transitions. [2018-11-18 17:50:14,572 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1242 transitions. [2018-11-18 17:50:14,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 17:50:14,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:14,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:14,598 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 17:50:15,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:15,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 959 states and 1265 transitions. [2018-11-18 17:50:15,018 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1265 transitions. [2018-11-18 17:50:15,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 17:50:15,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:15,043 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 17:50:15,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:15,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 964 states and 1270 transitions. [2018-11-18 17:50:15,186 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1270 transitions. [2018-11-18 17:50:15,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 17:50:15,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:15,217 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 17:50:15,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:15,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 988 states and 1292 transitions. [2018-11-18 17:50:15,574 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1292 transitions. [2018-11-18 17:50:15,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 17:50:15,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:15,615 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 17:50:15,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:15,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 991 states and 1295 transitions. [2018-11-18 17:50:15,789 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1295 transitions. [2018-11-18 17:50:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 17:50:15,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:15,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:15,814 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 17:50:16,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:16,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1015 states and 1323 transitions. [2018-11-18 17:50:16,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1323 transitions. [2018-11-18 17:50:16,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 17:50:16,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:16,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:16,629 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 17:50:16,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:16,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1035 states and 1342 transitions. [2018-11-18 17:50:16,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1342 transitions. [2018-11-18 17:50:16,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 17:50:16,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:16,933 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 17:50:17,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:17,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1046 states and 1352 transitions. [2018-11-18 17:50:17,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1352 transitions. [2018-11-18 17:50:17,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 17:50:17,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:17,339 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 17:50:17,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1051 states and 1358 transitions. [2018-11-18 17:50:17,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1358 transitions. [2018-11-18 17:50:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 17:50:17,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:17,568 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:17,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:17,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1056 states and 1363 transitions. [2018-11-18 17:50:17,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1363 transitions. [2018-11-18 17:50:17,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 17:50:17,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:17,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:18,064 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1135 states and 1447 transitions. [2018-11-18 17:50:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1447 transitions. [2018-11-18 17:50:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 17:50:19,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:20,543 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 171 proven. 10 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:50:22,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:22,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1172 states and 1493 transitions. [2018-11-18 17:50:22,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1493 transitions. [2018-11-18 17:50:22,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 17:50:22,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:22,891 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 17:50:24,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:24,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1207 states and 1540 transitions. [2018-11-18 17:50:24,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1540 transitions. [2018-11-18 17:50:24,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 17:50:24,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:24,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:24,282 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 17:50:24,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:24,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1209 states and 1542 transitions. [2018-11-18 17:50:24,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1542 transitions. [2018-11-18 17:50:24,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 17:50:24,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:24,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:25,322 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 17:50:27,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:27,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1262 states and 1597 transitions. [2018-11-18 17:50:27,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1597 transitions. [2018-11-18 17:50:27,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 17:50:27,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:27,466 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 17:50:28,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:28,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1300 states and 1647 transitions. [2018-11-18 17:50:28,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1647 transitions. [2018-11-18 17:50:28,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 17:50:28,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:28,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 17:50:29,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:29,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1310 states and 1656 transitions. [2018-11-18 17:50:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1656 transitions. [2018-11-18 17:50:29,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 17:50:29,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:29,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:29,431 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 17:50:29,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:29,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1315 states and 1661 transitions. [2018-11-18 17:50:29,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1661 transitions. [2018-11-18 17:50:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 17:50:29,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:29,708 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 17:50:30,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:30,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1317 states and 1664 transitions. [2018-11-18 17:50:30,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1664 transitions. [2018-11-18 17:50:30,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 17:50:30,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:30,220 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 17:50:32,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:32,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1383 states and 1732 transitions. [2018-11-18 17:50:32,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1732 transitions. [2018-11-18 17:50:32,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 17:50:32,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:32,118 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 17:50:32,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:32,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1400 states and 1748 transitions. [2018-11-18 17:50:32,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1748 transitions. [2018-11-18 17:50:32,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 17:50:32,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:32,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:32,469 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 17:50:33,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:33,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1422 states and 1772 transitions. [2018-11-18 17:50:33,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1772 transitions. [2018-11-18 17:50:33,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 17:50:33,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:33,425 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 17:50:33,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:33,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1442 states and 1792 transitions. [2018-11-18 17:50:33,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1792 transitions. [2018-11-18 17:50:33,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 17:50:33,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:33,634 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 17:50:33,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:33,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1459 states and 1808 transitions. [2018-11-18 17:50:33,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1808 transitions. [2018-11-18 17:50:33,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 17:50:33,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:33,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:33,963 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 17:50:34,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:34,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1469 states and 1818 transitions. [2018-11-18 17:50:34,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1818 transitions. [2018-11-18 17:50:34,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 17:50:34,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:34,494 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 17:50:34,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:34,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1474 states and 1825 transitions. [2018-11-18 17:50:34,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1825 transitions. [2018-11-18 17:50:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 17:50:34,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:34,767 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 17:50:35,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:35,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1479 states and 1832 transitions. [2018-11-18 17:50:35,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1832 transitions. [2018-11-18 17:50:35,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 17:50:35,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:36,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:36,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1503 states and 1862 transitions. [2018-11-18 17:50:36,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1862 transitions. [2018-11-18 17:50:36,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 17:50:36,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:36,317 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:36,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:36,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1514 states and 1872 transitions. [2018-11-18 17:50:36,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1872 transitions. [2018-11-18 17:50:36,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 17:50:36,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:36,975 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:37,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:37,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1523 states and 1884 transitions. [2018-11-18 17:50:37,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1884 transitions. [2018-11-18 17:50:37,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 17:50:37,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:37,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:37,482 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:37,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:37,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1525 states and 1889 transitions. [2018-11-18 17:50:37,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1889 transitions. [2018-11-18 17:50:37,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 17:50:37,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:37,990 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 17:50:38,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:38,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1530 states and 1895 transitions. [2018-11-18 17:50:38,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1895 transitions. [2018-11-18 17:50:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 17:50:38,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:38,529 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 17:50:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:38,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1535 states and 1899 transitions. [2018-11-18 17:50:38,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1899 transitions. [2018-11-18 17:50:38,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 17:50:38,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:38,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:38,613 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:38,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:38,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1552 states and 1915 transitions. [2018-11-18 17:50:38,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1915 transitions. [2018-11-18 17:50:38,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 17:50:38,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:38,953 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 17:50:40,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:40,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1577 states and 1947 transitions. [2018-11-18 17:50:40,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1947 transitions. [2018-11-18 17:50:40,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 17:50:40,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:40,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:40,446 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 17:50:40,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:40,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1588 states and 1958 transitions. [2018-11-18 17:50:40,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 1958 transitions. [2018-11-18 17:50:40,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 17:50:40,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:40,907 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 17:50:41,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:41,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1598 states and 1967 transitions. [2018-11-18 17:50:41,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 1967 transitions. [2018-11-18 17:50:41,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 17:50:41,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:41,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:41,302 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 17:50:41,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:41,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1607 states and 1976 transitions. [2018-11-18 17:50:41,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1976 transitions. [2018-11-18 17:50:41,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 17:50:41,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:41,940 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 17:50:42,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:42,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1609 states and 1978 transitions. [2018-11-18 17:50:42,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 1978 transitions. [2018-11-18 17:50:42,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 17:50:42,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:42,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:42,373 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 17:50:42,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1610 states and 1978 transitions. [2018-11-18 17:50:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 1978 transitions. [2018-11-18 17:50:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 17:50:42,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:42,542 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 17:50:43,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1632 states and 2001 transitions. [2018-11-18 17:50:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2001 transitions. [2018-11-18 17:50:43,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 17:50:43,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:43,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:43,700 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 17:50:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:44,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1643 states and 2011 transitions. [2018-11-18 17:50:44,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2011 transitions. [2018-11-18 17:50:44,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 17:50:44,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:44,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:44,323 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 17:50:44,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:44,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1648 states and 2016 transitions. [2018-11-18 17:50:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2016 transitions. [2018-11-18 17:50:44,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 17:50:44,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:44,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:45,096 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 17:50:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1667 states and 2037 transitions. [2018-11-18 17:50:46,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2037 transitions. [2018-11-18 17:50:46,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 17:50:46,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:46,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:46,294 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 17:50:46,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:46,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1672 states and 2042 transitions. [2018-11-18 17:50:46,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2042 transitions. [2018-11-18 17:50:46,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 17:50:46,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:48,116 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 17:50:54,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:54,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1772 states and 2147 transitions. [2018-11-18 17:50:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2147 transitions. [2018-11-18 17:50:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 17:50:54,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:54,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:54,463 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 17:50:55,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:55,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1777 states and 2151 transitions. [2018-11-18 17:50:55,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2151 transitions. [2018-11-18 17:50:55,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 17:50:55,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:55,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:55,113 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 17:50:55,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:55,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1780 states and 2153 transitions. [2018-11-18 17:50:55,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2153 transitions. [2018-11-18 17:50:55,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 17:50:55,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:55,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:55,318 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 17:50:56,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1806 states and 2183 transitions. [2018-11-18 17:50:56,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2183 transitions. [2018-11-18 17:50:56,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 17:50:56,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:56,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:56,428 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 17:50:57,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:57,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1863 states and 2240 transitions. [2018-11-18 17:50:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2240 transitions. [2018-11-18 17:50:57,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 17:50:57,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:57,848 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 17:50:58,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1865 states and 2240 transitions. [2018-11-18 17:50:58,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2240 transitions. [2018-11-18 17:50:58,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 17:50:58,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:58,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:58,488 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 17:50:59,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:59,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1872 states and 2247 transitions. [2018-11-18 17:50:59,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2247 transitions. [2018-11-18 17:50:59,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 17:50:59,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:59,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:59,132 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 17:50:59,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:59,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1873 states and 2247 transitions. [2018-11-18 17:50:59,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2247 transitions. [2018-11-18 17:50:59,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 17:50:59,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:59,464 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 17:50:59,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:59,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1875 states and 2248 transitions. [2018-11-18 17:50:59,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2248 transitions. [2018-11-18 17:50:59,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 17:50:59,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:59,550 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 17:50:59,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:59,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1880 states and 2252 transitions. [2018-11-18 17:50:59,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2252 transitions. [2018-11-18 17:50:59,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 17:50:59,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:59,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:59,640 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 17:50:59,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:50:59,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1887 states and 2257 transitions. [2018-11-18 17:50:59,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 2257 transitions. [2018-11-18 17:50:59,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 17:50:59,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:50:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:50:59,884 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 17:51:00,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:00,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1892 states and 2261 transitions. [2018-11-18 17:51:00,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2261 transitions. [2018-11-18 17:51:00,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 17:51:00,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:00,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:00,276 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-18 17:51:02,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:02,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1982 states and 2366 transitions. [2018-11-18 17:51:02,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2366 transitions. [2018-11-18 17:51:02,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 17:51:02,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:02,281 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 17:51:02,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1987 states and 2371 transitions. [2018-11-18 17:51:02,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2371 transitions. [2018-11-18 17:51:02,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 17:51:02,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:02,675 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 17:51:03,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:03,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1992 states and 2376 transitions. [2018-11-18 17:51:03,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2376 transitions. [2018-11-18 17:51:03,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 17:51:03,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:03,092 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-18 17:51:03,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1997 states and 2382 transitions. [2018-11-18 17:51:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2382 transitions. [2018-11-18 17:51:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 17:51:03,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:03,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-11-18 17:51:03,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:03,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 2001 states and 2385 transitions. [2018-11-18 17:51:03,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 2385 transitions. [2018-11-18 17:51:03,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-18 17:51:03,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:03,663 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 17:51:04,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:04,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 2021 states and 2417 transitions. [2018-11-18 17:51:04,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2417 transitions. [2018-11-18 17:51:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-18 17:51:04,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:04,626 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 17:51:05,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:05,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2031 states and 2429 transitions. [2018-11-18 17:51:05,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2429 transitions. [2018-11-18 17:51:05,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-18 17:51:05,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:05,461 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 17:51:05,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:05,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 2039 states and 2436 transitions. [2018-11-18 17:51:05,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 2436 transitions. [2018-11-18 17:51:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-18 17:51:05,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:05,880 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 17:51:05,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:05,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2044 states and 2440 transitions. [2018-11-18 17:51:05,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 2440 transitions. [2018-11-18 17:51:05,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-18 17:51:05,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 17:51:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 2057 states and 2451 transitions. [2018-11-18 17:51:06,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 2451 transitions. [2018-11-18 17:51:06,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-18 17:51:06,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:06,397 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 17:51:06,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:06,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 2060 states and 2453 transitions. [2018-11-18 17:51:06,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 2453 transitions. [2018-11-18 17:51:06,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-18 17:51:06,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 17:51:08,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:08,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 2084 states and 2475 transitions. [2018-11-18 17:51:08,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2475 transitions. [2018-11-18 17:51:08,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-18 17:51:08,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:08,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:08,388 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 17:51:08,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:08,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2092 states and 2481 transitions. [2018-11-18 17:51:08,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 2481 transitions. [2018-11-18 17:51:08,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 17:51:08,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:08,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:10,422 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 407 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-18 17:51:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:12,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 2117 states and 2510 transitions. [2018-11-18 17:51:12,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 2510 transitions. [2018-11-18 17:51:12,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-18 17:51:12,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:12,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 17:51:17,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:17,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2185 states and 2596 transitions. [2018-11-18 17:51:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2596 transitions. [2018-11-18 17:51:17,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-18 17:51:17,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:17,793 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 17:51:18,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:18,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 2191 states and 2603 transitions. [2018-11-18 17:51:18,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2603 transitions. [2018-11-18 17:51:18,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-18 17:51:18,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:18,884 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 17:51:19,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:19,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 2202 states and 2616 transitions. [2018-11-18 17:51:19,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2616 transitions. [2018-11-18 17:51:19,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-18 17:51:19,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:19,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:19,694 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 17:51:20,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:20,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 2203 states and 2619 transitions. [2018-11-18 17:51:20,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 2619 transitions. [2018-11-18 17:51:20,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-18 17:51:20,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:20,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:20,167 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 472 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 17:51:20,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:20,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 2209 states and 2627 transitions. [2018-11-18 17:51:20,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 2627 transitions. [2018-11-18 17:51:20,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-18 17:51:20,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:20,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:20,961 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 472 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 17:51:21,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:21,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2215 states and 2632 transitions. [2018-11-18 17:51:21,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 2632 transitions. [2018-11-18 17:51:21,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-18 17:51:21,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:21,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:21,479 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 489 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 17:51:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 2237 states and 2654 transitions. [2018-11-18 17:51:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 2654 transitions. [2018-11-18 17:51:22,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-11-18 17:51:22,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:22,126 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 505 proven. 5 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-18 17:51:22,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:22,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2245 states and 2661 transitions. [2018-11-18 17:51:22,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2661 transitions. [2018-11-18 17:51:22,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-18 17:51:22,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:22,790 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-18 17:51:25,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:25,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 2305 states and 2724 transitions. [2018-11-18 17:51:25,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 2724 transitions. [2018-11-18 17:51:25,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-18 17:51:25,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:25,257 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-18 17:51:25,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:25,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 2314 states and 2732 transitions. [2018-11-18 17:51:25,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2732 transitions. [2018-11-18 17:51:25,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-18 17:51:25,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:25,854 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 427 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-18 17:51:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 2320 states and 2737 transitions. [2018-11-18 17:51:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 2737 transitions. [2018-11-18 17:51:26,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-18 17:51:26,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:26,920 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 605 proven. 6 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-18 17:51:30,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:30,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 2367 states and 2792 transitions. [2018-11-18 17:51:30,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2792 transitions. [2018-11-18 17:51:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-18 17:51:30,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:30,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:30,430 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 605 proven. 6 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-18 17:51:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2376 states and 2801 transitions. [2018-11-18 17:51:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 2801 transitions. [2018-11-18 17:51:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-18 17:51:30,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:32,962 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 608 proven. 10 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-18 17:51:42,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:42,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 2551 states and 3008 transitions. [2018-11-18 17:51:42,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 3008 transitions. [2018-11-18 17:51:42,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-11-18 17:51:42,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:51:42,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:51:42,928 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 387 proven. 2 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-18 17:51:44,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:51:44,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2516 states and 2974 transitions. [2018-11-18 17:51:44,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 2974 transitions. [2018-11-18 17:51:44,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:51:44,660 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 145 iterations. [2018-11-18 17:51:44,667 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 17:51:44,946 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 10 [2018-11-18 17:51:45,317 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 10 [2018-11-18 17:51:45,438 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 10 [2018-11-18 17:51:45,543 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 10 [2018-11-18 17:51:45,907 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 10 [2018-11-18 17:51:46,070 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 10 [2018-11-18 17:51:46,184 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 10 [2018-11-18 17:51:47,028 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 10 [2018-11-18 17:51:47,393 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 10 [2018-11-18 17:51:47,647 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 10 [2018-11-18 17:51:47,835 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 10 [2018-11-18 17:51:48,018 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 10 [2018-11-18 17:51:48,401 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 10 [2018-11-18 17:51:48,935 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 10 [2018-11-18 17:51:49,051 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 10 [2018-11-18 17:51:49,330 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 10 [2018-11-18 17:51:49,749 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 10 [2018-11-18 17:51:49,749 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:51:49,752 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-18 17:51:49,756 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-18 17:51:49,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:51:49 ImpRootNode [2018-11-18 17:51:49,756 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:51:49,757 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:51:49,757 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:51:49,757 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:51:49,757 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:49:49" (3/4) ... [2018-11-18 17:51:49,762 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:51:49,777 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-18 17:51:49,778 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-18 17:51:49,779 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-18 17:51:49,780 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 17:51:49,868 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_000baf6a-46d0-45c2-9f9c-9758ad273c85/bin-2019/ukojak/witness.graphml [2018-11-18 17:51:49,868 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:51:49,869 INFO L168 Benchmark]: Toolchain (without parser) took 122243.49 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 950.1 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-18 17:51:49,869 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:51:49,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.1 MB in the beginning and 917.8 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:51:49,870 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 917.8 MB in the beginning and 1.2 GB in the end (delta: -241.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:51:49,870 INFO L168 Benchmark]: Boogie Preprocessor took 41.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:51:49,870 INFO L168 Benchmark]: RCFGBuilder took 1301.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 917.2 MB in the end (delta: 235.7 MB). Peak memory consumption was 235.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:51:49,870 INFO L168 Benchmark]: CodeCheck took 120329.00 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 917.2 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-18 17:51:49,871 INFO L168 Benchmark]: Witness Printer took 111.22 ms. Allocated memory is still 3.7 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-11-18 17:51:49,872 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, 115.2s OverallTime, 145 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1174141336 SDtfs, -1008321680 SDslu, -803327176 SDs, 0 SdLazy, 864805914 SolverSat, 979853678 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 445.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 183256 GetRequests, 179956 SyntacticMatches, 1898 SemanticMatches, 1402 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1434082 ImplicationChecksByTransitivity, 97.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 12.1s InterpolantComputationTime, 27104 NumberOfCodeBlocks, 27104 NumberOfCodeBlocksAsserted, 144 NumberOfCheckSat, 26960 ConstructedInterpolants, 0 QuantifiedInterpolants, 18835203 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 144 InterpolantComputations, 122 PerfectInterpolantSequences, 31687/32499 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.1 MB in the beginning and 917.8 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 917.8 MB in the beginning and 1.2 GB in the end (delta: -241.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1301.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 917.2 MB in the end (delta: 235.7 MB). Peak memory consumption was 235.7 MB. Max. memory is 11.5 GB. * CodeCheck took 120329.00 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 917.2 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. * Witness Printer took 111.22 ms. Allocated memory is still 3.7 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...