./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label34_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_267a53d7-a8cd-4adf-81df-8d363aeef236/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_267a53d7-a8cd-4adf-81df-8d363aeef236/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_267a53d7-a8cd-4adf-81df-8d363aeef236/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_267a53d7-a8cd-4adf-81df-8d363aeef236/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label34_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_267a53d7-a8cd-4adf-81df-8d363aeef236/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_267a53d7-a8cd-4adf-81df-8d363aeef236/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 f01979d5da4d022026be8efd02bfc41090b6cbce ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:57:13,282 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:57:13,284 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:57:13,290 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:57:13,290 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:57:13,291 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:57:13,291 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:57:13,292 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:57:13,293 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:57:13,293 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:57:13,294 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:57:13,294 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:57:13,295 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:57:13,296 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:57:13,296 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:57:13,297 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:57:13,297 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:57:13,299 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:57:13,300 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:57:13,301 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:57:13,301 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:57:13,302 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:57:13,303 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:57:13,303 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:57:13,303 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:57:13,304 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:57:13,304 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:57:13,305 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:57:13,305 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:57:13,306 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:57:13,306 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:57:13,306 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:57:13,306 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:57:13,307 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:57:13,307 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:57:13,307 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:57:13,308 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_267a53d7-a8cd-4adf-81df-8d363aeef236/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:57:13,315 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:57:13,316 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:57:13,316 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:57:13,316 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:57:13,317 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:57:13,317 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:57:13,317 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:57:13,317 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:57:13,318 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:57:13,318 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:57:13,318 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:57:13,318 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:57:13,318 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:57:13,318 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:57:13,318 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:57:13,318 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:57:13,319 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:57:13,319 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:57:13,319 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:57:13,319 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:57:13,319 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:57:13,319 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:57:13,319 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:57:13,320 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:57:13,320 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:57:13,320 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:57:13,320 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:57:13,320 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:57:13,320 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_267a53d7-a8cd-4adf-81df-8d363aeef236/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 -> f01979d5da4d022026be8efd02bfc41090b6cbce [2018-11-10 04:57:13,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:57:13,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:57:13,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:57:13,357 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:57:13,357 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:57:13,358 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_267a53d7-a8cd-4adf-81df-8d363aeef236/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label34_true-unreach-call_false-termination.c [2018-11-10 04:57:13,405 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_267a53d7-a8cd-4adf-81df-8d363aeef236/bin-2019/ukojak/data/4cea47d52/eb9157d9c7a84d2b85565981c3ffc395/FLAGfadd0d314 [2018-11-10 04:57:13,800 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:57:13,801 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_267a53d7-a8cd-4adf-81df-8d363aeef236/sv-benchmarks/c/eca-rers2012/Problem01_label34_true-unreach-call_false-termination.c [2018-11-10 04:57:13,810 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_267a53d7-a8cd-4adf-81df-8d363aeef236/bin-2019/ukojak/data/4cea47d52/eb9157d9c7a84d2b85565981c3ffc395/FLAGfadd0d314 [2018-11-10 04:57:13,821 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_267a53d7-a8cd-4adf-81df-8d363aeef236/bin-2019/ukojak/data/4cea47d52/eb9157d9c7a84d2b85565981c3ffc395 [2018-11-10 04:57:13,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:57:13,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:57:13,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:57:13,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:57:13,828 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:57:13,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:57:13" (1/1) ... [2018-11-10 04:57:13,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:13, skipping insertion in model container [2018-11-10 04:57:13,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:57:13" (1/1) ... [2018-11-10 04:57:13,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:57:13,869 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:57:14,103 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:57:14,107 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:57:14,175 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:57:14,188 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:57:14,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:14 WrapperNode [2018-11-10 04:57:14,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:57:14,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:57:14,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:57:14,190 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:57:14,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:14" (1/1) ... [2018-11-10 04:57:14,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:14" (1/1) ... [2018-11-10 04:57:14,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:57:14,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:57:14,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:57:14,300 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:57:14,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:14" (1/1) ... [2018-11-10 04:57:14,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:14" (1/1) ... [2018-11-10 04:57:14,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:14" (1/1) ... [2018-11-10 04:57:14,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:14" (1/1) ... [2018-11-10 04:57:14,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:14" (1/1) ... [2018-11-10 04:57:14,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:14" (1/1) ... [2018-11-10 04:57:14,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:14" (1/1) ... [2018-11-10 04:57:14,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:57:14,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:57:14,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:57:14,340 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:57:14,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:57:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_267a53d7-a8cd-4adf-81df-8d363aeef236/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:57:14,391 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 04:57:14,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:57:14,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:57:15,647 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:57:15,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:57:15 BoogieIcfgContainer [2018-11-10 04:57:15,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:57:15,648 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:57:15,648 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:57:15,656 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:57:15,656 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:57:15" (1/1) ... [2018-11-10 04:57:15,669 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:57:15,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:15,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 04:57:15,697 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 04:57:15,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 04:57:15,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:15,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:16,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:16,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 147 states and 246 transitions. [2018-11-10 04:57:16,333 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 246 transitions. [2018-11-10 04:57:16,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 04:57:16,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:16,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:16,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:16,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 148 states and 247 transitions. [2018-11-10 04:57:16,608 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 247 transitions. [2018-11-10 04:57:16,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:57:16,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:16,641 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:16,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 153 states and 256 transitions. [2018-11-10 04:57:16,725 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 256 transitions. [2018-11-10 04:57:16,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 04:57:16,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:16,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:16,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:16,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:16,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2018-11-10 04:57:16,935 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2018-11-10 04:57:16,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 04:57:16,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:16,962 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 04:57:17,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:17,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 159 states and 265 transitions. [2018-11-10 04:57:17,032 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 265 transitions. [2018-11-10 04:57:17,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 04:57:17,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:17,086 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 04:57:17,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:17,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 172 states and 287 transitions. [2018-11-10 04:57:17,349 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2018-11-10 04:57:17,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:57:17,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:17,431 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:17,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:17,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 187 states and 307 transitions. [2018-11-10 04:57:17,758 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 307 transitions. [2018-11-10 04:57:17,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 04:57:17,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:17,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 191 states and 312 transitions. [2018-11-10 04:57:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 312 transitions. [2018-11-10 04:57:17,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 04:57:17,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:17,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:17,971 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:18,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:18,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 207 states and 336 transitions. [2018-11-10 04:57:18,517 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 336 transitions. [2018-11-10 04:57:18,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 04:57:18,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:18,551 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:18,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:18,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 214 states and 346 transitions. [2018-11-10 04:57:18,944 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 346 transitions. [2018-11-10 04:57:18,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 04:57:18,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:18,996 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:19,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 230 states and 372 transitions. [2018-11-10 04:57:19,643 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 372 transitions. [2018-11-10 04:57:19,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 04:57:19,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:19,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:19,670 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:19,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:19,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 231 states and 376 transitions. [2018-11-10 04:57:19,839 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 376 transitions. [2018-11-10 04:57:19,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 04:57:19,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:19,858 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 04:57:20,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:20,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 242 states and 388 transitions. [2018-11-10 04:57:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 388 transitions. [2018-11-10 04:57:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 04:57:20,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:20,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:20,166 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 04:57:20,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:20,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 245 states and 392 transitions. [2018-11-10 04:57:20,448 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 392 transitions. [2018-11-10 04:57:20,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 04:57:20,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:20,473 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:20,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:20,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 254 states and 404 transitions. [2018-11-10 04:57:20,735 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 404 transitions. [2018-11-10 04:57:20,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 04:57:20,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:20,788 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 04:57:21,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:21,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 266 states and 422 transitions. [2018-11-10 04:57:21,385 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 422 transitions. [2018-11-10 04:57:21,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 04:57:21,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:21,414 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 04:57:21,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:21,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 267 states and 423 transitions. [2018-11-10 04:57:21,596 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 423 transitions. [2018-11-10 04:57:21,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 04:57:21,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:21,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:21,617 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:21,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 278 states and 439 transitions. [2018-11-10 04:57:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 439 transitions. [2018-11-10 04:57:21,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 04:57:21,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:21,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:21,896 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:57:22,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:22,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 290 states and 453 transitions. [2018-11-10 04:57:22,050 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 453 transitions. [2018-11-10 04:57:22,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 04:57:22,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:22,066 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:57:22,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:22,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 294 states and 458 transitions. [2018-11-10 04:57:22,193 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 458 transitions. [2018-11-10 04:57:22,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 04:57:22,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:22,263 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:23,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:23,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 322 states and 495 transitions. [2018-11-10 04:57:23,074 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 495 transitions. [2018-11-10 04:57:23,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 04:57:23,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:23,102 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 04:57:23,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:23,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 331 states and 503 transitions. [2018-11-10 04:57:23,386 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 503 transitions. [2018-11-10 04:57:23,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 04:57:23,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:23,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:23,427 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:57:23,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:23,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 335 states and 508 transitions. [2018-11-10 04:57:23,600 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 508 transitions. [2018-11-10 04:57:23,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 04:57:23,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:23,620 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:57:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:23,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 339 states and 511 transitions. [2018-11-10 04:57:23,695 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 511 transitions. [2018-11-10 04:57:23,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 04:57:23,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:23,718 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:23,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 344 states and 518 transitions. [2018-11-10 04:57:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 518 transitions. [2018-11-10 04:57:23,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 04:57:23,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:24,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 359 states and 533 transitions. [2018-11-10 04:57:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 533 transitions. [2018-11-10 04:57:24,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:57:24,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:24,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:24,469 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:57:24,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:24,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 361 states and 535 transitions. [2018-11-10 04:57:24,554 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 535 transitions. [2018-11-10 04:57:24,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 04:57:24,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:24,635 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:25,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:25,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 367 states and 549 transitions. [2018-11-10 04:57:25,007 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 549 transitions. [2018-11-10 04:57:25,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 04:57:25,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:25,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:25,074 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:25,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:25,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 438 states and 625 transitions. [2018-11-10 04:57:25,541 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 625 transitions. [2018-11-10 04:57:25,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 04:57:25,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:25,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:25,611 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:26,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 452 states and 645 transitions. [2018-11-10 04:57:26,400 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 645 transitions. [2018-11-10 04:57:26,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 04:57:26,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:26,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:26,504 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:27,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 466 states and 665 transitions. [2018-11-10 04:57:27,287 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 665 transitions. [2018-11-10 04:57:27,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 04:57:27,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:27,312 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:27,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 476 states and 678 transitions. [2018-11-10 04:57:27,707 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 678 transitions. [2018-11-10 04:57:27,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 04:57:27,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:27,737 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:27,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:27,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 478 states and 680 transitions. [2018-11-10 04:57:27,895 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 680 transitions. [2018-11-10 04:57:27,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 04:57:27,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:28,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:28,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 488 states and 690 transitions. [2018-11-10 04:57:28,084 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 690 transitions. [2018-11-10 04:57:28,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 04:57:28,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:28,104 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:28,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:28,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 489 states and 694 transitions. [2018-11-10 04:57:28,261 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 694 transitions. [2018-11-10 04:57:28,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 04:57:28,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:28,285 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:57:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:28,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 490 states and 697 transitions. [2018-11-10 04:57:28,435 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 697 transitions. [2018-11-10 04:57:28,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 04:57:28,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:28,457 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 04:57:29,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:29,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 505 states and 718 transitions. [2018-11-10 04:57:29,203 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 718 transitions. [2018-11-10 04:57:29,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 04:57:29,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:29,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:29,314 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 04:57:30,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:30,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 528 states and 748 transitions. [2018-11-10 04:57:30,025 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 748 transitions. [2018-11-10 04:57:30,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 04:57:30,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:30,056 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:30,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:30,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 541 states and 763 transitions. [2018-11-10 04:57:30,514 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 763 transitions. [2018-11-10 04:57:30,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 04:57:30,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:30,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:30,612 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:30,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:30,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 544 states and 768 transitions. [2018-11-10 04:57:30,960 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 768 transitions. [2018-11-10 04:57:30,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 04:57:30,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:31,014 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:31,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 557 states and 785 transitions. [2018-11-10 04:57:31,537 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 785 transitions. [2018-11-10 04:57:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 04:57:31,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:31,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:31,558 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:57:31,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:31,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 560 states and 787 transitions. [2018-11-10 04:57:31,819 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 787 transitions. [2018-11-10 04:57:31,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 04:57:31,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:31,841 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:32,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:32,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 567 states and 796 transitions. [2018-11-10 04:57:32,213 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 796 transitions. [2018-11-10 04:57:32,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 04:57:32,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:32,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:32,236 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:32,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:32,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 568 states and 796 transitions. [2018-11-10 04:57:32,326 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 796 transitions. [2018-11-10 04:57:32,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 04:57:32,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:32,483 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:33,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:33,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 585 states and 821 transitions. [2018-11-10 04:57:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 821 transitions. [2018-11-10 04:57:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 04:57:33,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:33,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:33,102 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:57:33,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:33,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 594 states and 831 transitions. [2018-11-10 04:57:33,329 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 831 transitions. [2018-11-10 04:57:33,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 04:57:33,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:33,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:57:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:33,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 595 states and 832 transitions. [2018-11-10 04:57:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 832 transitions. [2018-11-10 04:57:33,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 04:57:33,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:33,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:33,596 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:57:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:33,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 597 states and 833 transitions. [2018-11-10 04:57:33,705 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 833 transitions. [2018-11-10 04:57:33,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 04:57:33,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:33,726 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:57:33,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 599 states and 834 transitions. [2018-11-10 04:57:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 834 transitions. [2018-11-10 04:57:33,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 04:57:33,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:33,866 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:57:33,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:33,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 600 states and 836 transitions. [2018-11-10 04:57:33,899 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 836 transitions. [2018-11-10 04:57:33,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 04:57:33,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:33,957 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:34,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:34,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 607 states and 844 transitions. [2018-11-10 04:57:34,055 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 844 transitions. [2018-11-10 04:57:34,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 04:57:34,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:34,075 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:57:34,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:34,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 609 states and 847 transitions. [2018-11-10 04:57:34,162 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 847 transitions. [2018-11-10 04:57:34,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 04:57:34,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:34,250 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 04:57:34,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:34,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 621 states and 862 transitions. [2018-11-10 04:57:34,760 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 862 transitions. [2018-11-10 04:57:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 04:57:34,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:34,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:35,063 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:36,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:36,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 666 states and 909 transitions. [2018-11-10 04:57:36,618 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 909 transitions. [2018-11-10 04:57:36,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 04:57:36,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:36,828 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:37,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:37,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 680 states and 931 transitions. [2018-11-10 04:57:37,471 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 931 transitions. [2018-11-10 04:57:37,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 04:57:37,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 04:57:37,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:37,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 686 states and 942 transitions. [2018-11-10 04:57:37,700 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 942 transitions. [2018-11-10 04:57:37,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 04:57:37,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:37,729 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:39,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:39,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 726 states and 995 transitions. [2018-11-10 04:57:39,035 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 995 transitions. [2018-11-10 04:57:39,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 04:57:39,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:39,085 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:39,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:39,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 747 states and 1018 transitions. [2018-11-10 04:57:39,697 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1018 transitions. [2018-11-10 04:57:39,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 04:57:39,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:39,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:39,727 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:40,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:40,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 764 states and 1038 transitions. [2018-11-10 04:57:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1038 transitions. [2018-11-10 04:57:40,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 04:57:40,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:40,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:40,842 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:41,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:41,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 786 states and 1060 transitions. [2018-11-10 04:57:41,923 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1060 transitions. [2018-11-10 04:57:41,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 04:57:41,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:41,953 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:42,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:42,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 787 states and 1060 transitions. [2018-11-10 04:57:42,213 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1060 transitions. [2018-11-10 04:57:42,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 04:57:42,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:42,310 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:43,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 812 states and 1090 transitions. [2018-11-10 04:57:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1090 transitions. [2018-11-10 04:57:43,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 04:57:43,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:43,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 820 states and 1097 transitions. [2018-11-10 04:57:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1097 transitions. [2018-11-10 04:57:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 04:57:43,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:43,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:43,955 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:43,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:43,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 825 states and 1105 transitions. [2018-11-10 04:57:43,999 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1105 transitions. [2018-11-10 04:57:44,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 04:57:44,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:44,080 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 100 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 04:57:45,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:45,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 838 states and 1119 transitions. [2018-11-10 04:57:45,206 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1119 transitions. [2018-11-10 04:57:45,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 04:57:45,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:45,227 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:57:45,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:45,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 845 states and 1128 transitions. [2018-11-10 04:57:45,329 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1128 transitions. [2018-11-10 04:57:45,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 04:57:45,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:45,360 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:57:45,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:45,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 851 states and 1135 transitions. [2018-11-10 04:57:45,778 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1135 transitions. [2018-11-10 04:57:45,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 04:57:45,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:45,810 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:57:48,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:48,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 901 states and 1206 transitions. [2018-11-10 04:57:48,347 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1206 transitions. [2018-11-10 04:57:48,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 04:57:48,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:48,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:57:49,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:49,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 929 states and 1245 transitions. [2018-11-10 04:57:49,860 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1245 transitions. [2018-11-10 04:57:49,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 04:57:49,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:49,887 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:57:50,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 943 states and 1259 transitions. [2018-11-10 04:57:50,797 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1259 transitions. [2018-11-10 04:57:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 04:57:50,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:50,828 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:57:51,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:51,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 953 states and 1268 transitions. [2018-11-10 04:57:51,404 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1268 transitions. [2018-11-10 04:57:51,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 04:57:51,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:51,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:51,429 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:57:51,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:51,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 963 states and 1277 transitions. [2018-11-10 04:57:51,699 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1277 transitions. [2018-11-10 04:57:51,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 04:57:51,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 103 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 04:57:52,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 974 states and 1291 transitions. [2018-11-10 04:57:52,693 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1291 transitions. [2018-11-10 04:57:52,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 04:57:52,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:52,769 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 103 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 04:57:53,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:53,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 981 states and 1298 transitions. [2018-11-10 04:57:53,356 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1298 transitions. [2018-11-10 04:57:53,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 04:57:53,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:57:54,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:54,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 998 states and 1321 transitions. [2018-11-10 04:57:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1321 transitions. [2018-11-10 04:57:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 04:57:54,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:55,118 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 04:57:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1012 states and 1336 transitions. [2018-11-10 04:57:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1336 transitions. [2018-11-10 04:57:55,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 04:57:55,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:55,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:55,873 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:56,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:56,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1028 states and 1359 transitions. [2018-11-10 04:57:56,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1359 transitions. [2018-11-10 04:57:56,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 04:57:56,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:56,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:57,038 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:57,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:57,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1052 states and 1380 transitions. [2018-11-10 04:57:57,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1380 transitions. [2018-11-10 04:57:57,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 04:57:57,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:57,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:57,816 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 04:57:58,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:58,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1069 states and 1397 transitions. [2018-11-10 04:57:58,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1397 transitions. [2018-11-10 04:57:58,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 04:57:58,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:58,250 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:59,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:59,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1080 states and 1410 transitions. [2018-11-10 04:57:59,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1410 transitions. [2018-11-10 04:57:59,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 04:57:59,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:59,135 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 04:57:59,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:59,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1083 states and 1413 transitions. [2018-11-10 04:57:59,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1413 transitions. [2018-11-10 04:57:59,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 04:57:59,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:59,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:59,196 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:57:59,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:59,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1102 states and 1434 transitions. [2018-11-10 04:57:59,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1434 transitions. [2018-11-10 04:57:59,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 04:57:59,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:59,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:59,460 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 04:57:59,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:59,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1105 states and 1441 transitions. [2018-11-10 04:57:59,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1441 transitions. [2018-11-10 04:57:59,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 04:57:59,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:59,602 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 04:57:59,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:57:59,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1110 states and 1447 transitions. [2018-11-10 04:57:59,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1447 transitions. [2018-11-10 04:57:59,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 04:57:59,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:57:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:57:59,957 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 04:58:00,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:00,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1115 states and 1452 transitions. [2018-11-10 04:58:00,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1452 transitions. [2018-11-10 04:58:00,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 04:58:00,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:00,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:00,264 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 04:58:00,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:00,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1120 states and 1457 transitions. [2018-11-10 04:58:00,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1457 transitions. [2018-11-10 04:58:00,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 04:58:00,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:00,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:00,536 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 04:58:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:00,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1129 states and 1469 transitions. [2018-11-10 04:58:00,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1469 transitions. [2018-11-10 04:58:00,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 04:58:00,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:00,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:00,988 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:58:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1133 states and 1472 transitions. [2018-11-10 04:58:01,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1472 transitions. [2018-11-10 04:58:01,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 04:58:01,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:01,264 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:58:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:01,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1152 states and 1493 transitions. [2018-11-10 04:58:01,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1493 transitions. [2018-11-10 04:58:01,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 04:58:01,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:01,466 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:58:01,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:01,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1157 states and 1499 transitions. [2018-11-10 04:58:01,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1499 transitions. [2018-11-10 04:58:01,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 04:58:01,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:01,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:01,646 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 04:58:01,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:01,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1161 states and 1503 transitions. [2018-11-10 04:58:01,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1503 transitions. [2018-11-10 04:58:01,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 04:58:01,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:01,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 04:58:02,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:02,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1181 states and 1531 transitions. [2018-11-10 04:58:02,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1531 transitions. [2018-11-10 04:58:02,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 04:58:02,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:02,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:02,904 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:58:03,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:03,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1194 states and 1550 transitions. [2018-11-10 04:58:03,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1550 transitions. [2018-11-10 04:58:03,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 04:58:03,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:03,813 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:58:04,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:04,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1201 states and 1561 transitions. [2018-11-10 04:58:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1561 transitions. [2018-11-10 04:58:04,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 04:58:04,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 04:58:04,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:04,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1205 states and 1565 transitions. [2018-11-10 04:58:04,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1565 transitions. [2018-11-10 04:58:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 04:58:04,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:04,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:04,691 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:58:05,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:05,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1219 states and 1585 transitions. [2018-11-10 04:58:05,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1585 transitions. [2018-11-10 04:58:05,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 04:58:05,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:05,345 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:58:05,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1230 states and 1596 transitions. [2018-11-10 04:58:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1596 transitions. [2018-11-10 04:58:05,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 04:58:05,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:05,963 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 04:58:06,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1238 states and 1604 transitions. [2018-11-10 04:58:06,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1604 transitions. [2018-11-10 04:58:06,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 04:58:06,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:06,611 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 04:58:07,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:07,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1243 states and 1611 transitions. [2018-11-10 04:58:07,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1611 transitions. [2018-11-10 04:58:07,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 04:58:07,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:07,110 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 04:58:07,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:07,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1250 states and 1620 transitions. [2018-11-10 04:58:07,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1620 transitions. [2018-11-10 04:58:07,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 04:58:07,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:07,412 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:58:07,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:07,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1266 states and 1640 transitions. [2018-11-10 04:58:07,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1640 transitions. [2018-11-10 04:58:07,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 04:58:07,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:07,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:07,932 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:58:08,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:08,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1275 states and 1648 transitions. [2018-11-10 04:58:08,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1648 transitions. [2018-11-10 04:58:08,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 04:58:08,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:08,375 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:58:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1280 states and 1653 transitions. [2018-11-10 04:58:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1653 transitions. [2018-11-10 04:58:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 04:58:08,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:08,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:08,730 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:58:09,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:09,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1285 states and 1658 transitions. [2018-11-10 04:58:09,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1658 transitions. [2018-11-10 04:58:09,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 04:58:09,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:09,413 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:58:11,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:11,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1319 states and 1697 transitions. [2018-11-10 04:58:11,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1697 transitions. [2018-11-10 04:58:11,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 04:58:11,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:11,270 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 04:58:12,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:12,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1354 states and 1739 transitions. [2018-11-10 04:58:12,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1739 transitions. [2018-11-10 04:58:12,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 04:58:12,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:12,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 04:58:14,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:14,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1372 states and 1759 transitions. [2018-11-10 04:58:14,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1759 transitions. [2018-11-10 04:58:14,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 04:58:14,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:14,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:15,411 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 04:58:18,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:18,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1425 states and 1814 transitions. [2018-11-10 04:58:18,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1814 transitions. [2018-11-10 04:58:18,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 04:58:18,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:18,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:18,357 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 04:58:20,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:20,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1467 states and 1868 transitions. [2018-11-10 04:58:20,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1868 transitions. [2018-11-10 04:58:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 04:58:20,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:20,243 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 04:58:20,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:20,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1474 states and 1874 transitions. [2018-11-10 04:58:20,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1874 transitions. [2018-11-10 04:58:20,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 04:58:20,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:20,789 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 04:58:21,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:21,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1476 states and 1875 transitions. [2018-11-10 04:58:21,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 1875 transitions. [2018-11-10 04:58:21,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 04:58:21,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:21,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:21,197 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:58:23,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1502 states and 1917 transitions. [2018-11-10 04:58:23,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1917 transitions. [2018-11-10 04:58:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 04:58:23,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:23,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:23,701 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:58:24,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:24,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1509 states and 1926 transitions. [2018-11-10 04:58:24,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1926 transitions. [2018-11-10 04:58:24,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 04:58:24,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:24,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:24,056 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:58:25,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1526 states and 1947 transitions. [2018-11-10 04:58:25,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1947 transitions. [2018-11-10 04:58:25,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 04:58:25,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:25,724 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:58:26,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:26,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1527 states and 1949 transitions. [2018-11-10 04:58:26,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1949 transitions. [2018-11-10 04:58:26,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 04:58:26,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:26,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:26,089 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:58:27,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:27,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1542 states and 1966 transitions. [2018-11-10 04:58:27,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1966 transitions. [2018-11-10 04:58:27,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 04:58:27,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:58:27,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:27,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1545 states and 1969 transitions. [2018-11-10 04:58:27,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1969 transitions. [2018-11-10 04:58:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 04:58:27,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:27,939 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:58:28,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:28,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1547 states and 1971 transitions. [2018-11-10 04:58:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1971 transitions. [2018-11-10 04:58:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 04:58:28,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:28,298 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 04:58:30,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:30,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1608 states and 2036 transitions. [2018-11-10 04:58:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2036 transitions. [2018-11-10 04:58:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 04:58:30,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:30,222 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 04:58:31,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:31,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1644 states and 2072 transitions. [2018-11-10 04:58:31,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2072 transitions. [2018-11-10 04:58:31,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 04:58:31,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:31,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:31,260 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 04:58:31,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:31,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1654 states and 2084 transitions. [2018-11-10 04:58:31,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2084 transitions. [2018-11-10 04:58:31,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 04:58:31,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:31,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:31,716 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 04:58:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:32,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1669 states and 2098 transitions. [2018-11-10 04:58:32,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2098 transitions. [2018-11-10 04:58:32,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 04:58:32,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:32,448 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 04:58:32,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:32,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1683 states and 2111 transitions. [2018-11-10 04:58:32,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2111 transitions. [2018-11-10 04:58:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 04:58:32,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:32,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 04:58:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:33,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1685 states and 2112 transitions. [2018-11-10 04:58:33,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2112 transitions. [2018-11-10 04:58:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 04:58:33,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:33,249 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 04:58:34,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:34,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1697 states and 2124 transitions. [2018-11-10 04:58:34,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2124 transitions. [2018-11-10 04:58:34,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 04:58:34,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:34,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:34,097 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 04:58:34,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1737 states and 2164 transitions. [2018-11-10 04:58:34,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2164 transitions. [2018-11-10 04:58:34,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 04:58:34,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:34,428 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 04:58:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1749 states and 2174 transitions. [2018-11-10 04:58:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2174 transitions. [2018-11-10 04:58:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 04:58:35,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:35,708 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 165 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:58:39,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:39,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1798 states and 2241 transitions. [2018-11-10 04:58:39,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2241 transitions. [2018-11-10 04:58:39,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 04:58:39,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:39,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:39,252 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 165 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:58:40,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:40,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1809 states and 2255 transitions. [2018-11-10 04:58:40,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2255 transitions. [2018-11-10 04:58:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 04:58:40,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 165 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:58:41,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:41,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1810 states and 2255 transitions. [2018-11-10 04:58:41,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2255 transitions. [2018-11-10 04:58:41,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 04:58:41,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:41,742 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 165 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:58:42,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:42,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1811 states and 2257 transitions. [2018-11-10 04:58:42,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2257 transitions. [2018-11-10 04:58:42,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 04:58:42,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:42,270 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:58:44,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:44,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1848 states and 2301 transitions. [2018-11-10 04:58:44,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2301 transitions. [2018-11-10 04:58:44,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 04:58:44,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:44,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:44,864 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 04:58:45,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:45,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1857 states and 2314 transitions. [2018-11-10 04:58:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2314 transitions. [2018-11-10 04:58:45,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 04:58:45,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 04:58:45,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:45,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1858 states and 2315 transitions. [2018-11-10 04:58:45,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2315 transitions. [2018-11-10 04:58:45,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 04:58:45,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:45,727 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:58:46,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:46,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1869 states and 2326 transitions. [2018-11-10 04:58:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2326 transitions. [2018-11-10 04:58:46,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 04:58:46,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:46,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:47,661 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 230 proven. 10 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-10 04:58:51,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:51,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1895 states and 2363 transitions. [2018-11-10 04:58:51,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2363 transitions. [2018-11-10 04:58:51,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 04:58:51,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:51,427 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 230 proven. 10 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-10 04:58:51,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:51,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1898 states and 2365 transitions. [2018-11-10 04:58:51,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2365 transitions. [2018-11-10 04:58:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 04:58:51,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:51,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:51,876 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 04:58:52,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1899 states and 2366 transitions. [2018-11-10 04:58:52,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2366 transitions. [2018-11-10 04:58:52,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 04:58:52,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:52,177 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 04:58:52,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:52,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1901 states and 2368 transitions. [2018-11-10 04:58:52,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2368 transitions. [2018-11-10 04:58:52,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 04:58:52,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:52,783 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 04:58:53,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:53,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1912 states and 2378 transitions. [2018-11-10 04:58:53,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2378 transitions. [2018-11-10 04:58:53,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 04:58:53,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:53,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 04:58:55,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:55,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1937 states and 2416 transitions. [2018-11-10 04:58:55,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2416 transitions. [2018-11-10 04:58:55,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 04:58:55,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:55,216 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 04:58:56,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:56,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1941 states and 2423 transitions. [2018-11-10 04:58:56,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2423 transitions. [2018-11-10 04:58:56,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 04:58:56,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:56,508 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 04:58:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1952 states and 2435 transitions. [2018-11-10 04:58:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2435 transitions. [2018-11-10 04:58:57,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 04:58:57,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:57,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:57,474 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 04:58:58,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:58,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1955 states and 2438 transitions. [2018-11-10 04:58:58,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2438 transitions. [2018-11-10 04:58:58,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 04:58:58,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:58,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:58,273 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 04:58:58,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:58,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1961 states and 2445 transitions. [2018-11-10 04:58:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2445 transitions. [2018-11-10 04:58:58,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 04:58:58,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:58,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:58,344 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 04:58:58,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:58:58,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1968 states and 2450 transitions. [2018-11-10 04:58:58,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2450 transitions. [2018-11-10 04:58:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 04:58:58,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:58:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:58:58,707 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 04:59:02,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:02,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 2043 states and 2536 transitions. [2018-11-10 04:59:02,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 2536 transitions. [2018-11-10 04:59:02,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 04:59:02,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:02,320 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 04:59:03,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:03,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2059 states and 2551 transitions. [2018-11-10 04:59:03,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 2551 transitions. [2018-11-10 04:59:03,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 04:59:03,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:03,051 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 04:59:03,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2070 states and 2564 transitions. [2018-11-10 04:59:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 2564 transitions. [2018-11-10 04:59:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 04:59:03,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:03,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:03,892 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 04:59:04,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:04,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2071 states and 2565 transitions. [2018-11-10 04:59:04,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 2565 transitions. [2018-11-10 04:59:04,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 04:59:04,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:04,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:04,320 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 04:59:04,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:04,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 2080 states and 2574 transitions. [2018-11-10 04:59:04,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2574 transitions. [2018-11-10 04:59:04,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 04:59:04,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:04,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:04,863 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 04:59:05,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 2081 states and 2574 transitions. [2018-11-10 04:59:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2574 transitions. [2018-11-10 04:59:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 04:59:05,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:05,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:05,109 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 04:59:05,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:05,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 2082 states and 2574 transitions. [2018-11-10 04:59:05,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2574 transitions. [2018-11-10 04:59:05,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 04:59:05,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:05,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:07,692 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:59:13,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:13,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2145 states and 2640 transitions. [2018-11-10 04:59:13,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 2640 transitions. [2018-11-10 04:59:13,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 04:59:13,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:13,854 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:59:15,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:15,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 2173 states and 2668 transitions. [2018-11-10 04:59:15,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2668 transitions. [2018-11-10 04:59:15,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 04:59:15,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-10 04:59:16,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:16,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2178 states and 2674 transitions. [2018-11-10 04:59:16,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2674 transitions. [2018-11-10 04:59:16,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 04:59:16,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:16,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:16,080 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 04:59:16,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:16,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 2200 states and 2695 transitions. [2018-11-10 04:59:16,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2695 transitions. [2018-11-10 04:59:16,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 04:59:16,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:16,243 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 04:59:20,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 2236 states and 2743 transitions. [2018-11-10 04:59:20,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 2743 transitions. [2018-11-10 04:59:20,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 04:59:20,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:20,646 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 04:59:22,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:22,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2247 states and 2754 transitions. [2018-11-10 04:59:22,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2754 transitions. [2018-11-10 04:59:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 04:59:22,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:22,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:22,370 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 04:59:22,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:22,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 2248 states and 2755 transitions. [2018-11-10 04:59:22,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2755 transitions. [2018-11-10 04:59:22,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 04:59:22,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:22,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 04:59:23,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:23,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 2249 states and 2755 transitions. [2018-11-10 04:59:23,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 2755 transitions. [2018-11-10 04:59:23,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 04:59:23,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:23,342 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 04:59:23,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:23,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2252 states and 2758 transitions. [2018-11-10 04:59:23,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2758 transitions. [2018-11-10 04:59:23,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 04:59:23,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:23,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:23,441 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 04:59:23,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:23,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2253 states and 2758 transitions. [2018-11-10 04:59:23,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 2758 transitions. [2018-11-10 04:59:23,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 04:59:23,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:23,769 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 190 proven. 5 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-10 04:59:24,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:24,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 2329 states and 2838 transitions. [2018-11-10 04:59:24,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 2838 transitions. [2018-11-10 04:59:24,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 04:59:24,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:24,909 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-10 04:59:24,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:24,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 2330 states and 2838 transitions. [2018-11-10 04:59:24,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2838 transitions. [2018-11-10 04:59:24,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-10 04:59:24,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:24,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:25,911 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 334 proven. 112 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 04:59:29,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:29,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 2350 states and 2867 transitions. [2018-11-10 04:59:29,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 2867 transitions. [2018-11-10 04:59:29,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-10 04:59:29,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:29,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:29,604 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 04:59:29,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:29,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 2351 states and 2867 transitions. [2018-11-10 04:59:29,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2867 transitions. [2018-11-10 04:59:29,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-10 04:59:29,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:29,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:29,765 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 04:59:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:31,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2355 states and 2872 transitions. [2018-11-10 04:59:31,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 2872 transitions. [2018-11-10 04:59:31,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-11-10 04:59:31,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:31,302 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 409 proven. 5 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 04:59:33,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:33,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 2375 states and 2899 transitions. [2018-11-10 04:59:33,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2899 transitions. [2018-11-10 04:59:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-10 04:59:33,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-10 04:59:34,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:34,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 2384 states and 2912 transitions. [2018-11-10 04:59:34,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 2912 transitions. [2018-11-10 04:59:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-10 04:59:34,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:34,199 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-10 04:59:34,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:34,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 2386 states and 2915 transitions. [2018-11-10 04:59:34,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 2915 transitions. [2018-11-10 04:59:34,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-10 04:59:34,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:34,983 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-10 04:59:35,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2390 states and 2918 transitions. [2018-11-10 04:59:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 2918 transitions. [2018-11-10 04:59:35,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-10 04:59:35,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:35,373 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-10 04:59:35,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:35,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2394 states and 2921 transitions. [2018-11-10 04:59:35,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2921 transitions. [2018-11-10 04:59:35,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-10 04:59:35,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:35,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-10 04:59:36,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:36,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2395 states and 2921 transitions. [2018-11-10 04:59:36,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2921 transitions. [2018-11-10 04:59:36,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-11-10 04:59:36,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:36,419 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-10 04:59:36,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:36,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 2400 states and 2931 transitions. [2018-11-10 04:59:36,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2931 transitions. [2018-11-10 04:59:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-10 04:59:36,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:36,988 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-10 04:59:38,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:38,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2415 states and 2950 transitions. [2018-11-10 04:59:38,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 2950 transitions. [2018-11-10 04:59:38,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-10 04:59:38,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:38,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:38,705 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-10 04:59:39,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:39,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 2423 states and 2958 transitions. [2018-11-10 04:59:39,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 2958 transitions. [2018-11-10 04:59:39,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 04:59:39,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:39,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:39,709 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-10 04:59:39,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:39,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2432 states and 2965 transitions. [2018-11-10 04:59:39,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 2965 transitions. [2018-11-10 04:59:39,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-10 04:59:39,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:39,997 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 387 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-10 04:59:40,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:40,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 2447 states and 2979 transitions. [2018-11-10 04:59:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 2979 transitions. [2018-11-10 04:59:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-10 04:59:40,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:40,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 584 proven. 6 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-10 04:59:47,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:47,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 2503 states and 3042 transitions. [2018-11-10 04:59:47,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 3042 transitions. [2018-11-10 04:59:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-10 04:59:47,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:47,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:47,083 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 04:59:48,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:48,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 2507 states and 3046 transitions. [2018-11-10 04:59:48,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 3046 transitions. [2018-11-10 04:59:48,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-10 04:59:48,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:48,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:48,235 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 04:59:48,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:48,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 2510 states and 3049 transitions. [2018-11-10 04:59:48,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 3049 transitions. [2018-11-10 04:59:48,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-10 04:59:48,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:48,704 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 04:59:49,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 2518 states and 3057 transitions. [2018-11-10 04:59:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 3057 transitions. [2018-11-10 04:59:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-10 04:59:49,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:50,049 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 04:59:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:50,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 2519 states and 3057 transitions. [2018-11-10 04:59:50,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 3057 transitions. [2018-11-10 04:59:50,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-10 04:59:50,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:50,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:50,423 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 04:59:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:51,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2520 states and 3058 transitions. [2018-11-10 04:59:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 3058 transitions. [2018-11-10 04:59:51,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-10 04:59:51,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:51,283 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 04:59:51,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:51,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2521 states and 3058 transitions. [2018-11-10 04:59:51,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 3058 transitions. [2018-11-10 04:59:51,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 04:59:51,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:52,112 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 04:59:54,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:54,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 2534 states and 3077 transitions. [2018-11-10 04:59:54,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 3077 transitions. [2018-11-10 04:59:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 04:59:54,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:54,917 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 04:59:55,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:55,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 2545 states and 3087 transitions. [2018-11-10 04:59:55,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 3087 transitions. [2018-11-10 04:59:55,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 04:59:55,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:55,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:56,007 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 04:59:59,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:59:59,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 2570 states and 3123 transitions. [2018-11-10 04:59:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 3123 transitions. [2018-11-10 04:59:59,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 04:59:59,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:59:59,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:59:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 05:00:00,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:00,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 2581 states and 3135 transitions. [2018-11-10 05:00:00,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3135 transitions. [2018-11-10 05:00:00,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 05:00:00,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:00,825 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 05:00:01,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:01,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 2584 states and 3138 transitions. [2018-11-10 05:00:01,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 3138 transitions. [2018-11-10 05:00:01,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 05:00:01,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:01,880 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 372 proven. 106 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-10 05:00:02,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:02,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 2587 states and 3141 transitions. [2018-11-10 05:00:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 3141 transitions. [2018-11-10 05:00:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 05:00:02,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:02,858 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 386 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-10 05:00:03,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:03,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2597 states and 3151 transitions. [2018-11-10 05:00:03,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 3151 transitions. [2018-11-10 05:00:03,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 05:00:03,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:03,256 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 386 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-10 05:00:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 2609 states and 3165 transitions. [2018-11-10 05:00:04,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 3165 transitions. [2018-11-10 05:00:04,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 05:00:04,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:04,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:04,922 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 386 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-10 05:00:05,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:05,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 2610 states and 3165 transitions. [2018-11-10 05:00:05,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 3165 transitions. [2018-11-10 05:00:05,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 05:00:05,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 386 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-10 05:00:06,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:06,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 2619 states and 3174 transitions. [2018-11-10 05:00:06,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 3174 transitions. [2018-11-10 05:00:06,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 05:00:06,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:06,497 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 386 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-10 05:00:06,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:06,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 2620 states and 3174 transitions. [2018-11-10 05:00:06,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3174 transitions. [2018-11-10 05:00:06,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 05:00:06,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:06,862 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 386 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-10 05:00:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:07,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 2621 states and 3174 transitions. [2018-11-10 05:00:07,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 3174 transitions. [2018-11-10 05:00:07,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 05:00:07,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:07,796 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 05:00:12,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:12,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 2683 states and 3251 transitions. [2018-11-10 05:00:12,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 3251 transitions. [2018-11-10 05:00:12,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 05:00:12,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 05:00:14,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:14,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 2706 states and 3272 transitions. [2018-11-10 05:00:14,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 3272 transitions. [2018-11-10 05:00:14,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-10 05:00:14,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:14,319 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 472 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-10 05:00:17,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:17,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 2734 states and 3316 transitions. [2018-11-10 05:00:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 3316 transitions. [2018-11-10 05:00:17,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-10 05:00:17,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:17,606 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 472 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-10 05:00:18,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:18,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 2748 states and 3333 transitions. [2018-11-10 05:00:18,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 3333 transitions. [2018-11-10 05:00:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-10 05:00:18,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 472 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-10 05:00:19,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:19,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 2768 states and 3356 transitions. [2018-11-10 05:00:19,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 3356 transitions. [2018-11-10 05:00:19,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-10 05:00:19,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:19,437 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 05:00:20,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:20,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 2781 states and 3368 transitions. [2018-11-10 05:00:20,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 3368 transitions. [2018-11-10 05:00:20,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-10 05:00:20,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:20,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:20,150 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 05:00:20,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:20,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 2782 states and 3368 transitions. [2018-11-10 05:00:20,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 3368 transitions. [2018-11-10 05:00:20,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-10 05:00:20,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:20,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:20,315 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 05:00:21,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:21,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 2793 states and 3381 transitions. [2018-11-10 05:00:21,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 3381 transitions. [2018-11-10 05:00:21,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-10 05:00:21,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:21,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:21,363 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 05:00:21,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:21,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 2795 states and 3382 transitions. [2018-11-10 05:00:21,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 3382 transitions. [2018-11-10 05:00:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-10 05:00:21,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:21,701 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 05:00:22,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:22,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 2801 states and 3388 transitions. [2018-11-10 05:00:22,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 3388 transitions. [2018-11-10 05:00:22,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-10 05:00:22,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:22,253 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 05:00:22,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:22,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 2806 states and 3393 transitions. [2018-11-10 05:00:22,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 3393 transitions. [2018-11-10 05:00:22,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-10 05:00:22,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:22,846 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-10 05:00:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 2847 states and 3434 transitions. [2018-11-10 05:00:24,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 3434 transitions. [2018-11-10 05:00:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-10 05:00:24,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:25,769 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 484 proven. 42 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-10 05:00:30,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:30,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 2903 states and 3499 transitions. [2018-11-10 05:00:30,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2903 states and 3499 transitions. [2018-11-10 05:00:30,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-10 05:00:30,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:30,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:30,483 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 484 proven. 42 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-10 05:00:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:32,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 2923 states and 3519 transitions. [2018-11-10 05:00:32,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 3519 transitions. [2018-11-10 05:00:32,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-10 05:00:32,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:32,163 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 481 proven. 134 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-10 05:00:32,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 2924 states and 3519 transitions. [2018-11-10 05:00:32,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 3519 transitions. [2018-11-10 05:00:32,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-11-10 05:00:32,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:32,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:32,825 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 523 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-10 05:00:32,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 2946 states and 3541 transitions. [2018-11-10 05:00:32,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 3541 transitions. [2018-11-10 05:00:32,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-11-10 05:00:32,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:33,017 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 523 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-10 05:00:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 2955 states and 3549 transitions. [2018-11-10 05:00:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2955 states and 3549 transitions. [2018-11-10 05:00:33,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-11-10 05:00:33,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:33,179 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 523 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-10 05:00:33,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:33,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 2964 states and 3557 transitions. [2018-11-10 05:00:33,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 3557 transitions. [2018-11-10 05:00:33,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-10 05:00:33,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:33,561 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 540 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-10 05:00:33,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:33,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 2974 states and 3565 transitions. [2018-11-10 05:00:33,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 3565 transitions. [2018-11-10 05:00:33,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 05:00:33,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:00:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:00:36,554 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 608 proven. 10 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 05:00:46,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:00:46,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 2920 states and 3524 transitions. [2018-11-10 05:00:46,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 3524 transitions. [2018-11-10 05:00:46,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:00:46,783 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 219 iterations. [2018-11-10 05:00:46,789 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 05:00:46,910 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 29 [2018-11-10 05:00:47,162 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 36 [2018-11-10 05:00:47,374 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 34 [2018-11-10 05:00:47,501 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 33 [2018-11-10 05:00:47,629 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 24 [2018-11-10 05:00:47,806 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 36 [2018-11-10 05:00:47,965 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 36 [2018-11-10 05:00:48,343 WARN L179 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 24 [2018-11-10 05:00:48,455 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 33 [2018-11-10 05:00:48,647 WARN L179 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 36 [2018-11-10 05:00:48,854 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 36 [2018-11-10 05:00:49,013 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 36 [2018-11-10 05:00:49,180 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 31 [2018-11-10 05:00:49,375 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 36 [2018-11-10 05:00:49,581 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 34 [2018-11-10 05:00:49,690 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 33 [2018-11-10 05:00:49,836 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 29 [2018-11-10 05:00:50,342 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 24 [2018-11-10 05:00:50,610 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 33 [2018-11-10 05:00:50,806 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 36 [2018-11-10 05:00:50,998 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 33 [2018-11-10 05:00:51,139 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 33 [2018-11-10 05:00:51,249 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 33 [2018-11-10 05:00:51,450 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 24 [2018-11-10 05:00:51,598 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 29 [2018-11-10 05:00:51,870 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 29 [2018-11-10 05:00:52,000 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 29 [2018-11-10 05:00:52,166 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 36 [2018-11-10 05:00:52,323 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 36 [2018-11-10 05:00:52,470 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 29 [2018-11-10 05:00:52,723 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 34 [2018-11-10 05:00:52,871 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 34 [2018-11-10 05:00:52,987 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 34 [2018-11-10 05:00:53,096 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 33 [2018-11-10 05:00:53,274 WARN L179 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 36 [2018-11-10 05:00:53,274 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:00:53,276 INFO L582 CodeCheckObserver]: Invariant with dag size 24 [2018-11-10 05:00:53,281 INFO L582 CodeCheckObserver]: Invariant with dag size 24 [2018-11-10 05:00:53,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:00:53 ImpRootNode [2018-11-10 05:00:53,282 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:00:53,282 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:00:53,282 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:00:53,283 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:00:53,283 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:57:15" (3/4) ... [2018-11-10 05:00:53,285 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:00:53,298 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2018-11-10 05:00:53,299 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-10 05:00:53,299 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 05:00:53,300 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 05:00:53,382 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_267a53d7-a8cd-4adf-81df-8d363aeef236/bin-2019/ukojak/witness.graphml [2018-11-10 05:00:53,382 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:00:53,384 INFO L168 Benchmark]: Toolchain (without parser) took 219558.72 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 957.6 MB in the beginning and 1.5 GB in the end (delta: -591.6 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-11-10 05:00:53,384 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:00:53,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 925.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:00:53,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:00:53,385 INFO L168 Benchmark]: Boogie Preprocessor took 40.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:00:53,385 INFO L168 Benchmark]: RCFGBuilder took 1307.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.7 MB in the end (delta: 233.9 MB). Peak memory consumption was 233.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:00:53,385 INFO L168 Benchmark]: CodeCheck took 217633.71 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 889.7 MB in the beginning and 1.5 GB in the end (delta: -659.5 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-10 05:00:53,385 INFO L168 Benchmark]: Witness Printer took 99.87 ms. Allocated memory is still 4.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 9.6 kB). Peak memory consumption was 9.6 kB. Max. memory is 11.5 GB. [2018-11-10 05:00:53,387 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, 211.1s OverallTime, 219 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2628112 SDtfs, -1263961196 SDslu, 21024900 SDs, 0 SdLazy, 576150534 SolverSat, 1094950906 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 832.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 286827 GetRequests, 281961 SyntacticMatches, 2788 SemanticMatches, 2078 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2989386 ImplicationChecksByTransitivity, 184.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 19.3s InterpolantComputationTime, 43281 NumberOfCodeBlocks, 43281 NumberOfCodeBlocksAsserted, 218 NumberOfCheckSat, 43063 ConstructedInterpolants, 0 QuantifiedInterpolants, 27566879 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 218 InterpolantComputations, 184 PerfectInterpolantSequences, 56010/57525 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: 491]: 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: (!(a7 == 1) || !(a16 == 6)) || ((((!(a21 == 1) && a8 == 13) && a17 <= 0) && a12 == 8) && a20 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (!(a7 == 1) || !(a16 == 6)) || ((((!(a21 == 1) && a8 == 13) && a17 <= 0) && a12 == 8) && a20 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 364.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 925.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1307.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.7 MB in the end (delta: 233.9 MB). Peak memory consumption was 233.9 MB. Max. memory is 11.5 GB. * CodeCheck took 217633.71 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 889.7 MB in the beginning and 1.5 GB in the end (delta: -659.5 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 99.87 ms. Allocated memory is still 4.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 9.6 kB). Peak memory consumption was 9.6 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...