./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_19fbf5ac-afcf-4563-b518-26d4c200f7be/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_19fbf5ac-afcf-4563-b518-26d4c200f7be/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_19fbf5ac-afcf-4563-b518-26d4c200f7be/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_19fbf5ac-afcf-4563-b518-26d4c200f7be/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_19fbf5ac-afcf-4563-b518-26d4c200f7be/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_19fbf5ac-afcf-4563-b518-26d4c200f7be/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 ccce88d3eff0bd7768fa846786a2b108ea71b0c0 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:00:32,128 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:00:32,129 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:00:32,138 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:00:32,138 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:00:32,139 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:00:32,140 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:00:32,143 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:00:32,144 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:00:32,145 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:00:32,146 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:00:32,146 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:00:32,147 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:00:32,148 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:00:32,149 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:00:32,150 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:00:32,150 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:00:32,151 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:00:32,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:00:32,154 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:00:32,155 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:00:32,156 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:00:32,157 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:00:32,158 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:00:32,158 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:00:32,158 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:00:32,159 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:00:32,160 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:00:32,160 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:00:32,161 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:00:32,161 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:00:32,162 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:00:32,162 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:00:32,162 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:00:32,163 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:00:32,163 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:00:32,164 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_19fbf5ac-afcf-4563-b518-26d4c200f7be/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 06:00:32,174 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:00:32,174 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:00:32,174 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:00:32,175 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:00:32,175 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:00:32,175 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:00:32,175 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:00:32,176 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:00:32,176 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:00:32,176 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:00:32,176 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:00:32,176 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:00:32,176 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:00:32,176 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:00:32,177 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:00:32,177 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:00:32,177 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:00:32,177 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:00:32,177 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:00:32,177 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:00:32,177 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:00:32,178 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:00:32,178 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:00:32,178 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:00:32,178 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:00:32,178 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:00:32,178 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:00:32,179 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:00:32,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:00:32,179 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_19fbf5ac-afcf-4563-b518-26d4c200f7be/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 -> ccce88d3eff0bd7768fa846786a2b108ea71b0c0 [2018-11-23 06:00:32,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:00:32,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:00:32,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:00:32,211 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:00:32,211 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:00:32,212 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_19fbf5ac-afcf-4563-b518-26d4c200f7be/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-11-23 06:00:32,247 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_19fbf5ac-afcf-4563-b518-26d4c200f7be/bin-2019/ukojak/data/3b1897ad6/e50ab88e2cb94021b187d496f8fe2f19/FLAGad7dd8dbe [2018-11-23 06:00:32,711 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:00:32,712 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_19fbf5ac-afcf-4563-b518-26d4c200f7be/sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-11-23 06:00:32,720 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_19fbf5ac-afcf-4563-b518-26d4c200f7be/bin-2019/ukojak/data/3b1897ad6/e50ab88e2cb94021b187d496f8fe2f19/FLAGad7dd8dbe [2018-11-23 06:00:33,227 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_19fbf5ac-afcf-4563-b518-26d4c200f7be/bin-2019/ukojak/data/3b1897ad6/e50ab88e2cb94021b187d496f8fe2f19 [2018-11-23 06:00:33,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:00:33,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:00:33,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:00:33,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:00:33,233 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:00:33,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:00:33" (1/1) ... [2018-11-23 06:00:33,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e5f2ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:00:33, skipping insertion in model container [2018-11-23 06:00:33,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:00:33" (1/1) ... [2018-11-23 06:00:33,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:00:33,279 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:00:33,492 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:00:33,496 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:00:33,562 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:00:33,575 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:00:33,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:00:33 WrapperNode [2018-11-23 06:00:33,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:00:33,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:00:33,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:00:33,576 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:00:33,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:00:33" (1/1) ... [2018-11-23 06:00:33,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:00:33" (1/1) ... [2018-11-23 06:00:33,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:00:33,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:00:33,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:00:33,685 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:00:33,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:00:33" (1/1) ... [2018-11-23 06:00:33,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:00:33" (1/1) ... [2018-11-23 06:00:33,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:00:33" (1/1) ... [2018-11-23 06:00:33,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:00:33" (1/1) ... [2018-11-23 06:00:33,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:00:33" (1/1) ... [2018-11-23 06:00:33,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:00:33" (1/1) ... [2018-11-23 06:00:33,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:00:33" (1/1) ... [2018-11-23 06:00:33,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:00:33,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:00:33,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:00:33,728 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:00:33,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:00:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19fbf5ac-afcf-4563-b518-26d4c200f7be/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 [2018-11-23 06:00:33,777 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 06:00:33,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:00:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:00:35,464 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:00:35,465 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 06:00:35,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:00:35 BoogieIcfgContainer [2018-11-23 06:00:35,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:00:35,465 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:00:35,466 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:00:35,473 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:00:35,473 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:00:35" (1/1) ... [2018-11-23 06:00:35,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:00:35,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:35,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-23 06:00:35,514 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-23 06:00:35,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 06:00:35,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:35,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:00:36,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:36,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 163 states and 276 transitions. [2018-11-23 06:00:36,144 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 276 transitions. [2018-11-23 06:00:36,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 06:00:36,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:36,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:36,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:00:36,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:36,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 242 states and 359 transitions. [2018-11-23 06:00:36,671 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 359 transitions. [2018-11-23 06:00:36,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 06:00:36,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:36,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:00:36,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:36,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 246 states and 365 transitions. [2018-11-23 06:00:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 365 transitions. [2018-11-23 06:00:36,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 06:00:36,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:00:37,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:37,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 333 states and 460 transitions. [2018-11-23 06:00:37,544 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 460 transitions. [2018-11-23 06:00:37,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 06:00:37,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:37,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:37,593 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:00:37,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:37,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 343 states and 475 transitions. [2018-11-23 06:00:37,790 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 475 transitions. [2018-11-23 06:00:37,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 06:00:37,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:37,857 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:00:38,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:38,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 354 states and 489 transitions. [2018-11-23 06:00:38,215 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 489 transitions. [2018-11-23 06:00:38,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 06:00:38,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:38,239 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:00:38,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:38,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 356 states and 492 transitions. [2018-11-23 06:00:38,378 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 492 transitions. [2018-11-23 06:00:38,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 06:00:38,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:38,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:38,399 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:00:38,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 361 states and 497 transitions. [2018-11-23 06:00:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 497 transitions. [2018-11-23 06:00:38,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 06:00:38,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:38,483 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:00:38,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:38,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 364 states and 500 transitions. [2018-11-23 06:00:38,589 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 500 transitions. [2018-11-23 06:00:38,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 06:00:38,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:38,647 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:00:38,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 385 states and 528 transitions. [2018-11-23 06:00:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 528 transitions. [2018-11-23 06:00:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 06:00:38,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:39,026 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 06:00:39,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:39,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 396 states and 544 transitions. [2018-11-23 06:00:39,638 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 544 transitions. [2018-11-23 06:00:39,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 06:00:39,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:39,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:39,665 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 06:00:39,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:39,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 399 states and 548 transitions. [2018-11-23 06:00:39,757 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 548 transitions. [2018-11-23 06:00:39,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 06:00:39,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:39,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:39,776 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:00:39,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:39,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 403 states and 552 transitions. [2018-11-23 06:00:39,802 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 552 transitions. [2018-11-23 06:00:39,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 06:00:39,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:39,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:39,822 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:00:39,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:39,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 404 states and 555 transitions. [2018-11-23 06:00:39,875 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 555 transitions. [2018-11-23 06:00:39,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 06:00:39,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:39,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:39,898 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:00:40,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:40,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 412 states and 564 transitions. [2018-11-23 06:00:40,098 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 564 transitions. [2018-11-23 06:00:40,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 06:00:40,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:40,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:40,121 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:00:40,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:40,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 415 states and 567 transitions. [2018-11-23 06:00:40,251 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 567 transitions. [2018-11-23 06:00:40,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 06:00:40,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:40,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:40,372 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:00:40,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:40,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 426 states and 583 transitions. [2018-11-23 06:00:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 583 transitions. [2018-11-23 06:00:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 06:00:40,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:40,893 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:00:41,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:41,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 436 states and 597 transitions. [2018-11-23 06:00:41,200 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 597 transitions. [2018-11-23 06:00:41,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 06:00:41,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:41,226 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:00:41,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:41,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 458 states and 621 transitions. [2018-11-23 06:00:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 621 transitions. [2018-11-23 06:00:41,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 06:00:41,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:41,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:41,519 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:00:42,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:42,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 488 states and 660 transitions. [2018-11-23 06:00:42,255 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 660 transitions. [2018-11-23 06:00:42,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:00:42,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:00:43,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 518 states and 700 transitions. [2018-11-23 06:00:43,334 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 700 transitions. [2018-11-23 06:00:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:00:43,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:43,496 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:00:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:43,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 521 states and 704 transitions. [2018-11-23 06:00:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 704 transitions. [2018-11-23 06:00:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:00:43,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:43,748 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:00:44,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 531 states and 718 transitions. [2018-11-23 06:00:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 718 transitions. [2018-11-23 06:00:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:00:44,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:44,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:44,225 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:00:44,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 539 states and 726 transitions. [2018-11-23 06:00:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 726 transitions. [2018-11-23 06:00:44,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 06:00:44,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:44,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:44,571 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 06:00:44,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:44,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 547 states and 734 transitions. [2018-11-23 06:00:44,658 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 734 transitions. [2018-11-23 06:00:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 06:00:44,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:44,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:44,742 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 06:00:44,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:44,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 551 states and 740 transitions. [2018-11-23 06:00:44,946 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 740 transitions. [2018-11-23 06:00:44,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 06:00:44,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:44,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:44,964 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:00:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:45,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 570 states and 761 transitions. [2018-11-23 06:00:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 761 transitions. [2018-11-23 06:00:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 06:00:45,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:45,246 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:00:45,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:45,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 581 states and 772 transitions. [2018-11-23 06:00:45,341 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 772 transitions. [2018-11-23 06:00:45,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 06:00:45,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:45,360 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:00:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:45,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 585 states and 775 transitions. [2018-11-23 06:00:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 775 transitions. [2018-11-23 06:00:45,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 06:00:45,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:45,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:45,467 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:00:45,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:45,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 589 states and 781 transitions. [2018-11-23 06:00:45,488 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 781 transitions. [2018-11-23 06:00:45,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:00:45,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:45,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:45,516 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:00:45,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:45,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 612 states and 804 transitions. [2018-11-23 06:00:45,598 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 804 transitions. [2018-11-23 06:00:45,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 06:00:45,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:45,765 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 06:00:46,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:46,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 625 states and 818 transitions. [2018-11-23 06:00:46,046 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 818 transitions. [2018-11-23 06:00:46,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 06:00:46,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:46,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:00:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:46,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 650 states and 851 transitions. [2018-11-23 06:00:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 851 transitions. [2018-11-23 06:00:46,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 06:00:46,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:46,746 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 06:00:46,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:46,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 664 states and 866 transitions. [2018-11-23 06:00:46,985 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 866 transitions. [2018-11-23 06:00:46,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 06:00:46,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:47,002 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 06:00:47,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:47,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 667 states and 869 transitions. [2018-11-23 06:00:47,131 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 869 transitions. [2018-11-23 06:00:47,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 06:00:47,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:47,470 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 94 proven. 3 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 06:00:48,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:48,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 707 states and 916 transitions. [2018-11-23 06:00:48,587 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 916 transitions. [2018-11-23 06:00:48,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 06:00:48,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:48,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:00:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:48,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 726 states and 935 transitions. [2018-11-23 06:00:48,689 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 935 transitions. [2018-11-23 06:00:48,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 06:00:48,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 06:00:48,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:48,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 727 states and 937 transitions. [2018-11-23 06:00:48,818 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 937 transitions. [2018-11-23 06:00:48,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 06:00:48,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:48,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:48,840 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 06:00:48,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:48,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 730 states and 940 transitions. [2018-11-23 06:00:48,949 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 940 transitions. [2018-11-23 06:00:48,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 06:00:48,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:48,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:48,970 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 06:00:49,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:49,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 735 states and 945 transitions. [2018-11-23 06:00:49,007 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 945 transitions. [2018-11-23 06:00:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 06:00:49,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:49,029 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:00:49,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:49,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 737 states and 947 transitions. [2018-11-23 06:00:49,051 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 947 transitions. [2018-11-23 06:00:49,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 06:00:49,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:49,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:49,089 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 06:00:49,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:49,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 738 states and 948 transitions. [2018-11-23 06:00:49,103 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 948 transitions. [2018-11-23 06:00:49,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 06:00:49,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:49,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:49,147 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 06:00:49,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:49,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 747 states and 958 transitions. [2018-11-23 06:00:49,428 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 958 transitions. [2018-11-23 06:00:49,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 06:00:49,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:49,447 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 06:00:50,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:50,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 776 states and 990 transitions. [2018-11-23 06:00:50,097 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 990 transitions. [2018-11-23 06:00:50,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 06:00:50,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:50,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:50,151 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 06:00:50,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 777 states and 994 transitions. [2018-11-23 06:00:50,210 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 994 transitions. [2018-11-23 06:00:50,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 06:00:50,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:50,314 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 06:00:51,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:51,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 796 states and 1015 transitions. [2018-11-23 06:00:51,096 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1015 transitions. [2018-11-23 06:00:51,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 06:00:51,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:51,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:51,171 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:00:51,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:51,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 831 states and 1054 transitions. [2018-11-23 06:00:51,763 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1054 transitions. [2018-11-23 06:00:51,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 06:00:51,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:51,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:51,798 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 06:00:51,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:51,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 832 states and 1056 transitions. [2018-11-23 06:00:51,852 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1056 transitions. [2018-11-23 06:00:51,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 06:00:51,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:51,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:51,894 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:00:52,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:52,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 851 states and 1078 transitions. [2018-11-23 06:00:52,221 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1078 transitions. [2018-11-23 06:00:52,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 06:00:52,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:52,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:52,246 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:00:52,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:52,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 855 states and 1081 transitions. [2018-11-23 06:00:52,435 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1081 transitions. [2018-11-23 06:00:52,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 06:00:52,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:52,459 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:00:52,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:52,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 860 states and 1087 transitions. [2018-11-23 06:00:52,625 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1087 transitions. [2018-11-23 06:00:52,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 06:00:52,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:52,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:00:52,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:52,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 879 states and 1106 transitions. [2018-11-23 06:00:52,718 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1106 transitions. [2018-11-23 06:00:52,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 06:00:52,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:52,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:52,739 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 06:00:53,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:53,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 907 states and 1137 transitions. [2018-11-23 06:00:53,518 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1137 transitions. [2018-11-23 06:00:53,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 06:00:53,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:53,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:53,543 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 06:00:53,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:53,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 910 states and 1140 transitions. [2018-11-23 06:00:53,715 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1140 transitions. [2018-11-23 06:00:53,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 06:00:53,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:53,746 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 06:00:54,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 943 states and 1175 transitions. [2018-11-23 06:00:54,092 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1175 transitions. [2018-11-23 06:00:54,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 06:00:54,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:54,373 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 97 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:00:55,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:55,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1003 states and 1237 transitions. [2018-11-23 06:00:55,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1237 transitions. [2018-11-23 06:00:55,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 06:00:55,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:55,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:55,840 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 121 proven. 1 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 06:00:55,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:55,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1012 states and 1247 transitions. [2018-11-23 06:00:55,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1247 transitions. [2018-11-23 06:00:55,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 06:00:55,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:56,051 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:00:57,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:57,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1044 states and 1280 transitions. [2018-11-23 06:00:57,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1280 transitions. [2018-11-23 06:00:57,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 06:00:57,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:57,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:57,234 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:00:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:58,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1083 states and 1324 transitions. [2018-11-23 06:00:58,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1324 transitions. [2018-11-23 06:00:58,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 06:00:58,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:58,538 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 06:01:00,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:00,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1154 states and 1394 transitions. [2018-11-23 06:01:00,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1394 transitions. [2018-11-23 06:01:00,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 06:01:00,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:00,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:00,503 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:01:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:01,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1170 states and 1420 transitions. [2018-11-23 06:01:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1420 transitions. [2018-11-23 06:01:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 06:01:01,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:01,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:01,516 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:01:01,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:01,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1173 states and 1425 transitions. [2018-11-23 06:01:01,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1425 transitions. [2018-11-23 06:01:01,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 06:01:01,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:01,841 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:01:02,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1176 states and 1429 transitions. [2018-11-23 06:01:02,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1429 transitions. [2018-11-23 06:01:02,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 06:01:02,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:02,167 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:01:02,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1181 states and 1434 transitions. [2018-11-23 06:01:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1434 transitions. [2018-11-23 06:01:02,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 06:01:02,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:02,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:02,510 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:01:02,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:02,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1188 states and 1442 transitions. [2018-11-23 06:01:02,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1442 transitions. [2018-11-23 06:01:02,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 06:01:02,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:02,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:03,039 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:01:03,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:03,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1191 states and 1445 transitions. [2018-11-23 06:01:03,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1445 transitions. [2018-11-23 06:01:03,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 06:01:03,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:03,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:03,288 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 89 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 06:01:03,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1219 states and 1477 transitions. [2018-11-23 06:01:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1477 transitions. [2018-11-23 06:01:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 06:01:03,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:03,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:03,915 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:01:04,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:04,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1243 states and 1500 transitions. [2018-11-23 06:01:04,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1500 transitions. [2018-11-23 06:01:04,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 06:01:04,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:04,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:04,254 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 06:01:04,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:04,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1266 states and 1526 transitions. [2018-11-23 06:01:04,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1526 transitions. [2018-11-23 06:01:04,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 06:01:04,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:04,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:04,921 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 06:01:05,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:05,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1298 states and 1563 transitions. [2018-11-23 06:01:05,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1563 transitions. [2018-11-23 06:01:05,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 06:01:05,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:05,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:05,735 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:01:06,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:06,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1334 states and 1600 transitions. [2018-11-23 06:01:06,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1600 transitions. [2018-11-23 06:01:06,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 06:01:06,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:06,372 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:01:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1376 states and 1648 transitions. [2018-11-23 06:01:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1648 transitions. [2018-11-23 06:01:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 06:01:07,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:07,440 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:01:07,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:07,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1383 states and 1656 transitions. [2018-11-23 06:01:07,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1656 transitions. [2018-11-23 06:01:07,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 06:01:07,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:07,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:07,925 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:01:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:07,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1385 states and 1658 transitions. [2018-11-23 06:01:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1658 transitions. [2018-11-23 06:01:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 06:01:07,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:07,971 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 06:01:08,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:08,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1387 states and 1661 transitions. [2018-11-23 06:01:08,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1661 transitions. [2018-11-23 06:01:08,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 06:01:08,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:08,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:08,352 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 06:01:09,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:09,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1399 states and 1675 transitions. [2018-11-23 06:01:09,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1675 transitions. [2018-11-23 06:01:09,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:01:09,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:09,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:09,457 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 178 proven. 9 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 06:01:10,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:10,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1407 states and 1688 transitions. [2018-11-23 06:01:10,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1688 transitions. [2018-11-23 06:01:10,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:01:10,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:10,507 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 06:01:10,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1408 states and 1689 transitions. [2018-11-23 06:01:10,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1689 transitions. [2018-11-23 06:01:10,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:01:10,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:10,603 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 06:01:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1413 states and 1693 transitions. [2018-11-23 06:01:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1693 transitions. [2018-11-23 06:01:10,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:01:10,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:11,094 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 120 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:01:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:12,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1446 states and 1728 transitions. [2018-11-23 06:01:12,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1728 transitions. [2018-11-23 06:01:12,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:01:12,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 06:01:12,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:12,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1454 states and 1738 transitions. [2018-11-23 06:01:12,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1738 transitions. [2018-11-23 06:01:12,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 06:01:12,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:12,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:12,858 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:01:14,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:14,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1516 states and 1813 transitions. [2018-11-23 06:01:14,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1813 transitions. [2018-11-23 06:01:14,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 06:01:14,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:14,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:14,131 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:01:14,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:14,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1521 states and 1816 transitions. [2018-11-23 06:01:14,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1816 transitions. [2018-11-23 06:01:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 06:01:14,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:14,735 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 06:01:15,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:15,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1551 states and 1845 transitions. [2018-11-23 06:01:15,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 1845 transitions. [2018-11-23 06:01:15,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 06:01:15,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:16,099 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 06:01:19,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:19,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1624 states and 1919 transitions. [2018-11-23 06:01:19,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 1919 transitions. [2018-11-23 06:01:19,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 06:01:19,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:19,523 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 06:01:20,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:20,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1650 states and 1944 transitions. [2018-11-23 06:01:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 1944 transitions. [2018-11-23 06:01:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 06:01:20,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:20,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 06:01:21,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1675 states and 1968 transitions. [2018-11-23 06:01:21,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 1968 transitions. [2018-11-23 06:01:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 06:01:21,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:21,169 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 06:01:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:21,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1681 states and 1975 transitions. [2018-11-23 06:01:21,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 1975 transitions. [2018-11-23 06:01:21,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:01:21,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:21,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:21,481 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:01:23,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:23,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1751 states and 2052 transitions. [2018-11-23 06:01:23,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2052 transitions. [2018-11-23 06:01:23,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:01:23,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:23,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:23,567 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:01:24,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:24,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1756 states and 2057 transitions. [2018-11-23 06:01:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2057 transitions. [2018-11-23 06:01:24,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:01:24,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:24,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:24,109 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:01:24,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:24,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1760 states and 2060 transitions. [2018-11-23 06:01:24,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2060 transitions. [2018-11-23 06:01:24,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:01:24,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:24,437 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 06:01:24,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:24,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1761 states and 2060 transitions. [2018-11-23 06:01:24,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2060 transitions. [2018-11-23 06:01:24,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:01:24,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:24,482 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 06:01:24,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:24,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1766 states and 2064 transitions. [2018-11-23 06:01:24,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2064 transitions. [2018-11-23 06:01:24,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:01:24,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:24,645 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 06:01:24,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:24,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1769 states and 2067 transitions. [2018-11-23 06:01:24,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2067 transitions. [2018-11-23 06:01:24,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 06:01:24,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:24,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:25,015 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:01:25,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:25,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1773 states and 2072 transitions. [2018-11-23 06:01:25,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2072 transitions. [2018-11-23 06:01:25,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 06:01:25,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:25,445 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:01:26,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:26,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1791 states and 2095 transitions. [2018-11-23 06:01:26,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2095 transitions. [2018-11-23 06:01:26,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 06:01:26,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:26,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:26,572 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:01:26,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:26,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1794 states and 2098 transitions. [2018-11-23 06:01:26,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2098 transitions. [2018-11-23 06:01:26,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 06:01:26,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:26,865 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 06:01:27,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:27,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1804 states and 2113 transitions. [2018-11-23 06:01:27,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2113 transitions. [2018-11-23 06:01:27,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 06:01:27,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:27,706 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 06:01:28,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:28,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1813 states and 2123 transitions. [2018-11-23 06:01:28,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2123 transitions. [2018-11-23 06:01:28,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 06:01:28,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:29,181 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 06:01:33,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:33,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1901 states and 2215 transitions. [2018-11-23 06:01:33,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2215 transitions. [2018-11-23 06:01:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 06:01:33,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:33,936 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 06:01:38,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1961 states and 2276 transitions. [2018-11-23 06:01:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2276 transitions. [2018-11-23 06:01:38,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 06:01:38,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:38,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:38,150 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 06:01:39,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:39,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1990 states and 2304 transitions. [2018-11-23 06:01:39,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2304 transitions. [2018-11-23 06:01:39,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 06:01:39,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:39,723 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 123 proven. 2 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 06:01:40,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:40,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 2060 states and 2374 transitions. [2018-11-23 06:01:40,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 2374 transitions. [2018-11-23 06:01:40,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 06:01:40,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:40,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:40,187 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 123 proven. 2 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 06:01:40,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:40,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 2061 states and 2374 transitions. [2018-11-23 06:01:40,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 2374 transitions. [2018-11-23 06:01:40,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:01:40,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:41,280 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:01:47,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:47,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2153 states and 2469 transitions. [2018-11-23 06:01:47,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2469 transitions. [2018-11-23 06:01:47,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:01:47,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:47,253 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:01:49,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 2204 states and 2519 transitions. [2018-11-23 06:01:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 2519 transitions. [2018-11-23 06:01:49,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:01:49,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:49,777 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:01:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:51,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2230 states and 2544 transitions. [2018-11-23 06:01:51,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 2544 transitions. [2018-11-23 06:01:51,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 06:01:51,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:51,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:52,431 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:01:54,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:54,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2261 states and 2580 transitions. [2018-11-23 06:01:54,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 2580 transitions. [2018-11-23 06:01:54,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 06:01:54,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:54,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:54,881 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:01:55,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:55,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2269 states and 2589 transitions. [2018-11-23 06:01:55,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 2589 transitions. [2018-11-23 06:01:55,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 06:01:55,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:55,908 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:01:56,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:56,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 2272 states and 2592 transitions. [2018-11-23 06:01:56,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2592 transitions. [2018-11-23 06:01:56,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 06:01:56,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:56,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:56,797 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 163 proven. 2 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-23 06:01:57,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:57,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2291 states and 2613 transitions. [2018-11-23 06:01:57,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 2613 transitions. [2018-11-23 06:01:57,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 06:01:57,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:57,543 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 163 proven. 2 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-23 06:01:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:57,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2292 states and 2613 transitions. [2018-11-23 06:01:57,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2613 transitions. [2018-11-23 06:01:57,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 06:01:57,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:57,658 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 163 proven. 2 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-23 06:01:58,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:58,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2337 states and 2657 transitions. [2018-11-23 06:01:58,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2657 transitions. [2018-11-23 06:01:58,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 06:01:58,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:59,032 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-11-23 06:01:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:59,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2339 states and 2658 transitions. [2018-11-23 06:01:59,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2658 transitions. [2018-11-23 06:01:59,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-23 06:01:59,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:59,303 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:00,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 2396 states and 2723 transitions. [2018-11-23 06:02:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2723 transitions. [2018-11-23 06:02:00,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-23 06:02:00,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:00,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:00,665 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:01,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:01,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 2411 states and 2738 transitions. [2018-11-23 06:02:01,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 2738 transitions. [2018-11-23 06:02:01,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-23 06:02:01,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:01,806 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:02,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:02,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 2447 states and 2774 transitions. [2018-11-23 06:02:02,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 2774 transitions. [2018-11-23 06:02:02,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-23 06:02:02,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:02,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:02,660 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:03,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:03,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2467 states and 2795 transitions. [2018-11-23 06:02:03,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 2795 transitions. [2018-11-23 06:02:03,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-23 06:02:03,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:03,557 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:04,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:04,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 2495 states and 2823 transitions. [2018-11-23 06:02:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 2823 transitions. [2018-11-23 06:02:04,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-23 06:02:04,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:04,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:04,343 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:04,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:04,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 2496 states and 2823 transitions. [2018-11-23 06:02:04,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 2823 transitions. [2018-11-23 06:02:04,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-23 06:02:04,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:05,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:05,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2522 states and 2847 transitions. [2018-11-23 06:02:05,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 2847 transitions. [2018-11-23 06:02:05,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-23 06:02:05,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:05,327 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:05,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:05,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2535 states and 2860 transitions. [2018-11-23 06:02:05,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 2860 transitions. [2018-11-23 06:02:05,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-23 06:02:05,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:05,757 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:06,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:06,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 2538 states and 2863 transitions. [2018-11-23 06:02:06,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 2863 transitions. [2018-11-23 06:02:06,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-23 06:02:06,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:06,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:06,252 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 2549 states and 2873 transitions. [2018-11-23 06:02:06,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 2873 transitions. [2018-11-23 06:02:06,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 06:02:06,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:06,400 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:02:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:06,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 2610 states and 2934 transitions. [2018-11-23 06:02:06,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 2934 transitions. [2018-11-23 06:02:06,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 06:02:06,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:06,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:06,673 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:02:06,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:06,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 2620 states and 2944 transitions. [2018-11-23 06:02:06,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 2944 transitions. [2018-11-23 06:02:06,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 06:02:06,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:06,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:06,817 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 266 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 06:02:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:07,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 2625 states and 2948 transitions. [2018-11-23 06:02:07,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 2948 transitions. [2018-11-23 06:02:07,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 06:02:07,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:07,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:07,116 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 266 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 06:02:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:07,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 2631 states and 2953 transitions. [2018-11-23 06:02:07,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 2953 transitions. [2018-11-23 06:02:07,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 06:02:07,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:07,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:07,518 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 06:02:08,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:08,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2653 states and 2978 transitions. [2018-11-23 06:02:08,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 2978 transitions. [2018-11-23 06:02:08,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-23 06:02:08,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:08,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:08,455 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 240 proven. 1 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-23 06:02:09,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 2681 states and 3011 transitions. [2018-11-23 06:02:09,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 3011 transitions. [2018-11-23 06:02:09,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-23 06:02:09,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:09,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:09,587 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 240 proven. 1 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-23 06:02:09,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:09,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 2684 states and 3014 transitions. [2018-11-23 06:02:09,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 3014 transitions. [2018-11-23 06:02:09,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-23 06:02:09,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:10,037 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 240 proven. 1 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-23 06:02:10,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:10,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2687 states and 3017 transitions. [2018-11-23 06:02:10,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 3017 transitions. [2018-11-23 06:02:10,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 06:02:10,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:10,505 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 263 proven. 16 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-23 06:02:12,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:12,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2720 states and 3058 transitions. [2018-11-23 06:02:12,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 3058 transitions. [2018-11-23 06:02:12,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 06:02:12,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:12,847 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 263 proven. 16 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-23 06:02:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:13,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 2728 states and 3067 transitions. [2018-11-23 06:02:13,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 3067 transitions. [2018-11-23 06:02:13,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 06:02:13,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:13,714 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 263 proven. 16 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-23 06:02:14,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:14,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 2731 states and 3070 transitions. [2018-11-23 06:02:14,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 3070 transitions. [2018-11-23 06:02:14,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 06:02:14,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:14,217 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 263 proven. 16 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-23 06:02:14,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:14,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 2734 states and 3073 transitions. [2018-11-23 06:02:14,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 3073 transitions. [2018-11-23 06:02:14,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-23 06:02:14,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:14,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:14,656 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 06:02:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:15,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 2764 states and 3102 transitions. [2018-11-23 06:02:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 3102 transitions. [2018-11-23 06:02:15,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-23 06:02:15,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:15,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:15,113 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 06:02:15,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:15,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 2767 states and 3105 transitions. [2018-11-23 06:02:15,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 3105 transitions. [2018-11-23 06:02:15,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 06:02:15,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:16,955 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 336 proven. 61 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 06:02:19,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:19,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 2812 states and 3158 transitions. [2018-11-23 06:02:19,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 3158 transitions. [2018-11-23 06:02:19,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-23 06:02:19,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:19,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:19,495 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 404 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:22,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 2882 states and 3237 transitions. [2018-11-23 06:02:22,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 3237 transitions. [2018-11-23 06:02:22,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-23 06:02:22,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:22,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 404 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:24,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 2954 states and 3308 transitions. [2018-11-23 06:02:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 3308 transitions. [2018-11-23 06:02:24,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-23 06:02:24,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:24,461 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 404 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:25,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 3012 states and 3367 transitions. [2018-11-23 06:02:25,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 3367 transitions. [2018-11-23 06:02:25,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-23 06:02:25,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:25,585 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 404 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:26,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 3028 states and 3383 transitions. [2018-11-23 06:02:26,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 3383 transitions. [2018-11-23 06:02:26,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-23 06:02:26,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:26,876 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 404 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:27,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:27,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 3033 states and 3389 transitions. [2018-11-23 06:02:27,317 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 3389 transitions. [2018-11-23 06:02:27,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-23 06:02:27,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 404 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:27,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:27,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 3056 states and 3411 transitions. [2018-11-23 06:02:27,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3056 states and 3411 transitions. [2018-11-23 06:02:27,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-23 06:02:27,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:27,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:27,862 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 404 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:28,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:28,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 3069 states and 3423 transitions. [2018-11-23 06:02:28,107 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 3423 transitions. [2018-11-23 06:02:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-23 06:02:28,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:02:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:02:28,198 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 404 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:02:28,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:02:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 2712 states and 3026 transitions. [2018-11-23 06:02:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 3026 transitions. [2018-11-23 06:02:28,892 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:02:28,892 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 148 iterations. [2018-11-23 06:02:28,899 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 06:02:29,011 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 20 [2018-11-23 06:02:30,495 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 20 [2018-11-23 06:02:30,809 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 20 [2018-11-23 06:02:30,909 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 20 [2018-11-23 06:02:31,356 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 47 [2018-11-23 06:02:32,467 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 41 [2018-11-23 06:02:32,837 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 20 [2018-11-23 06:02:33,507 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 20 [2018-11-23 06:02:33,858 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 20 [2018-11-23 06:02:34,155 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 20 [2018-11-23 06:02:34,570 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 20 [2018-11-23 06:02:34,972 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 45 [2018-11-23 06:02:35,162 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:02:35,164 INFO L579 CodeCheckObserver]: Invariant with dag size 20 [2018-11-23 06:02:35,171 INFO L579 CodeCheckObserver]: Invariant with dag size 20 [2018-11-23 06:02:35,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:02:35 ImpRootNode [2018-11-23 06:02:35,172 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:02:35,172 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:02:35,172 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:02:35,172 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:02:35,173 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:00:35" (3/4) ... [2018-11-23 06:02:35,176 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:02:35,191 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-11-23 06:02:35,192 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 06:02:35,193 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 06:02:35,194 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 06:02:35,283 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_19fbf5ac-afcf-4563-b518-26d4c200f7be/bin-2019/ukojak/witness.graphml [2018-11-23 06:02:35,283 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:02:35,284 INFO L168 Benchmark]: Toolchain (without parser) took 122053.73 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.9 GB). Free memory was 957.5 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-23 06:02:35,284 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:02:35,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.15 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:02:35,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:02:35,285 INFO L168 Benchmark]: Boogie Preprocessor took 43.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:02:35,285 INFO L168 Benchmark]: RCFGBuilder took 1737.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 834.2 MB in the end (delta: 247.0 MB). Peak memory consumption was 247.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:02:35,285 INFO L168 Benchmark]: CodeCheck took 119706.56 ms. Allocated memory was 1.1 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 834.2 MB in the beginning and 2.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-11-23 06:02:35,285 INFO L168 Benchmark]: Witness Printer took 110.61 ms. Allocated memory is still 3.9 GB. Free memory was 2.9 GB in the beginning and 2.8 GB in the end (delta: 58.2 MB). Peak memory consumption was 58.2 MB. Max. memory is 11.5 GB. [2018-11-23 06:02:35,291 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, 227 locations, 1 error locations. SAFE Result, 113.4s OverallTime, 148 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 69202432 SDtfs, -2028539186 SDslu, 403724288 SDs, 0 SdLazy, 733735770 SolverSat, -229057196 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 500.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 181739 GetRequests, 178378 SyntacticMatches, 2077 SemanticMatches, 1284 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1411006 ImplicationChecksByTransitivity, 95.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 12.1s InterpolantComputationTime, 28022 NumberOfCodeBlocks, 28022 NumberOfCodeBlocksAsserted, 147 NumberOfCheckSat, 27875 ConstructedInterpolants, 0 QuantifiedInterpolants, 18563195 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 147 InterpolantComputations, 101 PerfectInterpolantSequences, 27377/27708 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: 595]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((a17 == 8 || (!(a25 == 1) && !(a11 == 1))) || (a11 == 1 && !(a17 == 9))) || (!(a19 == 1) && a11 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a17 == 8 || (!(a19 == 1) && a11 == 1)) || (a11 == 1 && !(a17 == 9))) || (!(a25 == 1) && !(a11 == 1)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.15 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1737.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 834.2 MB in the end (delta: 247.0 MB). Peak memory consumption was 247.0 MB. Max. memory is 11.5 GB. * CodeCheck took 119706.56 ms. Allocated memory was 1.1 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 834.2 MB in the beginning and 2.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. * Witness Printer took 110.61 ms. Allocated memory is still 3.9 GB. Free memory was 2.9 GB in the beginning and 2.8 GB in the end (delta: 58.2 MB). Peak memory consumption was 58.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...