./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label11_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0ec2f5c4-4f43-412d-ac3d-3bd98f50f45f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0ec2f5c4-4f43-412d-ac3d-3bd98f50f45f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0ec2f5c4-4f43-412d-ac3d-3bd98f50f45f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0ec2f5c4-4f43-412d-ac3d-3bd98f50f45f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label11_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0ec2f5c4-4f43-412d-ac3d-3bd98f50f45f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0ec2f5c4-4f43-412d-ac3d-3bd98f50f45f/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 8bc5807873c5a4343353326fda69b22e512eabea ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:00:06,714 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:00:06,715 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:00:06,724 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:00:06,724 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:00:06,725 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:00:06,726 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:00:06,727 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:00:06,728 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:00:06,729 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:00:06,729 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:00:06,730 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:00:06,730 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:00:06,735 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:00:06,736 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:00:06,736 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:00:06,737 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:00:06,738 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:00:06,739 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:00:06,740 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:00:06,741 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:00:06,742 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:00:06,743 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:00:06,743 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:00:06,744 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:00:06,744 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:00:06,745 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:00:06,746 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:00:06,746 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:00:06,747 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:00:06,747 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:00:06,747 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:00:06,748 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:00:06,748 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:00:06,748 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:00:06,749 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:00:06,749 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0ec2f5c4-4f43-412d-ac3d-3bd98f50f45f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 13:00:06,759 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:00:06,759 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:00:06,760 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:00:06,760 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:00:06,760 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:00:06,760 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:00:06,761 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:00:06,761 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:00:06,761 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:00:06,761 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:00:06,761 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:00:06,761 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:00:06,761 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:00:06,761 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:00:06,762 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:00:06,762 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:00:06,762 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:00:06,762 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:00:06,762 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:00:06,762 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:00:06,764 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:00:06,764 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:00:06,764 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:00:06,764 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:00:06,764 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:00:06,764 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:00:06,764 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 13:00:06,764 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:00:06,765 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:00:06,765 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_0ec2f5c4-4f43-412d-ac3d-3bd98f50f45f/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 -> 8bc5807873c5a4343353326fda69b22e512eabea [2018-11-18 13:00:06,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:00:06,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:00:06,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:00:06,801 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:00:06,802 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:00:06,802 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0ec2f5c4-4f43-412d-ac3d-3bd98f50f45f/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label11_true-unreach-call_false-termination.c [2018-11-18 13:00:06,839 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ec2f5c4-4f43-412d-ac3d-3bd98f50f45f/bin-2019/ukojak/data/a48a5f8f9/39793397e88d4e0da9371a9cc2a6c3bc/FLAG8745d86c9 [2018-11-18 13:00:07,203 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:00:07,203 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0ec2f5c4-4f43-412d-ac3d-3bd98f50f45f/sv-benchmarks/c/eca-rers2012/Problem02_label11_true-unreach-call_false-termination.c [2018-11-18 13:00:07,213 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ec2f5c4-4f43-412d-ac3d-3bd98f50f45f/bin-2019/ukojak/data/a48a5f8f9/39793397e88d4e0da9371a9cc2a6c3bc/FLAG8745d86c9 [2018-11-18 13:00:07,223 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0ec2f5c4-4f43-412d-ac3d-3bd98f50f45f/bin-2019/ukojak/data/a48a5f8f9/39793397e88d4e0da9371a9cc2a6c3bc [2018-11-18 13:00:07,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:00:07,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:00:07,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:00:07,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:00:07,229 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:00:07,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:00:07" (1/1) ... [2018-11-18 13:00:07,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3275144b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:07, skipping insertion in model container [2018-11-18 13:00:07,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:00:07" (1/1) ... [2018-11-18 13:00:07,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:00:07,270 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:00:07,476 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:00:07,480 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:00:07,546 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:00:07,558 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:00:07,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:07 WrapperNode [2018-11-18 13:00:07,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:00:07,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:00:07,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:00:07,559 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:00:07,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:07" (1/1) ... [2018-11-18 13:00:07,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:07" (1/1) ... [2018-11-18 13:00:07,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:00:07,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:00:07,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:00:07,656 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:00:07,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:07" (1/1) ... [2018-11-18 13:00:07,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:07" (1/1) ... [2018-11-18 13:00:07,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:07" (1/1) ... [2018-11-18 13:00:07,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:07" (1/1) ... [2018-11-18 13:00:07,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:07" (1/1) ... [2018-11-18 13:00:07,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:07" (1/1) ... [2018-11-18 13:00:07,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:07" (1/1) ... [2018-11-18 13:00:07,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:00:07,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:00:07,701 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:00:07,701 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:00:07,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:00:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ec2f5c4-4f43-412d-ac3d-3bd98f50f45f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:00:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 13:00:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:00:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:00:09,015 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:00:09,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:00:09 BoogieIcfgContainer [2018-11-18 13:00:09,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:00:09,016 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:00:09,016 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:00:09,022 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:00:09,022 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:00:09" (1/1) ... [2018-11-18 13:00:09,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:00:09,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:09,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-18 13:00:09,054 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-18 13:00:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 13:00:09,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:09,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 165 states and 278 transitions. [2018-11-18 13:00:09,655 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 278 transitions. [2018-11-18 13:00:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 13:00:09,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:09,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 13:00:10,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:10,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 249 states and 368 transitions. [2018-11-18 13:00:10,236 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 368 transitions. [2018-11-18 13:00:10,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 13:00:10,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:10,303 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:10,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:10,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 255 states and 381 transitions. [2018-11-18 13:00:10,427 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 381 transitions. [2018-11-18 13:00:10,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 13:00:10,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:10,471 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 13:00:10,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:10,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 257 states and 384 transitions. [2018-11-18 13:00:10,590 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 384 transitions. [2018-11-18 13:00:10,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 13:00:10,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:10,612 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:10,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:10,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 262 states and 389 transitions. [2018-11-18 13:00:10,640 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 389 transitions. [2018-11-18 13:00:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 13:00:10,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:10,710 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 13:00:10,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:10,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 268 states and 396 transitions. [2018-11-18 13:00:10,851 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 396 transitions. [2018-11-18 13:00:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 13:00:10,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:10,916 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:11,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:11,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 290 states and 426 transitions. [2018-11-18 13:00:11,185 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 426 transitions. [2018-11-18 13:00:11,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 13:00:11,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:11,297 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:11,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 309 states and 455 transitions. [2018-11-18 13:00:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 455 transitions. [2018-11-18 13:00:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 13:00:11,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:11,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:11,701 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 314 states and 461 transitions. [2018-11-18 13:00:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 461 transitions. [2018-11-18 13:00:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 13:00:11,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:11,890 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 318 states and 465 transitions. [2018-11-18 13:00:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 465 transitions. [2018-11-18 13:00:11,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 13:00:11,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:11,947 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 13:00:12,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:12,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 330 states and 483 transitions. [2018-11-18 13:00:12,324 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 483 transitions. [2018-11-18 13:00:12,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 13:00:12,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:12,347 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 13:00:12,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:12,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 352 states and 508 transitions. [2018-11-18 13:00:12,704 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 508 transitions. [2018-11-18 13:00:12,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 13:00:12,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:12,724 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 13:00:12,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:12,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 357 states and 514 transitions. [2018-11-18 13:00:12,948 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 514 transitions. [2018-11-18 13:00:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 13:00:12,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:12,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:12,999 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:00:13,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 358 states and 518 transitions. [2018-11-18 13:00:13,046 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 518 transitions. [2018-11-18 13:00:13,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 13:00:13,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:13,134 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:13,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:13,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 389 states and 559 transitions. [2018-11-18 13:00:13,774 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 559 transitions. [2018-11-18 13:00:13,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 13:00:13,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:13,799 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:00:14,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 408 states and 579 transitions. [2018-11-18 13:00:14,048 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 579 transitions. [2018-11-18 13:00:14,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 13:00:14,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:14,143 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:00:14,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:14,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 415 states and 592 transitions. [2018-11-18 13:00:14,463 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 592 transitions. [2018-11-18 13:00:14,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 13:00:14,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:14,587 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:15,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:15,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 446 states and 634 transitions. [2018-11-18 13:00:15,470 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 634 transitions. [2018-11-18 13:00:15,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 13:00:15,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:15,530 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:15,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:15,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 450 states and 639 transitions. [2018-11-18 13:00:15,640 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 639 transitions. [2018-11-18 13:00:15,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 13:00:15,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:15,717 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:16,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:16,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 461 states and 651 transitions. [2018-11-18 13:00:16,090 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 651 transitions. [2018-11-18 13:00:16,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 13:00:16,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:16,116 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:16,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:16,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 495 states and 690 transitions. [2018-11-18 13:00:16,847 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 690 transitions. [2018-11-18 13:00:16,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 13:00:16,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:16,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:16,929 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:00:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:17,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 501 states and 695 transitions. [2018-11-18 13:00:17,176 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 695 transitions. [2018-11-18 13:00:17,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 13:00:17,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:17,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:17,203 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 13:00:17,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:17,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 527 states and 723 transitions. [2018-11-18 13:00:17,797 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 723 transitions. [2018-11-18 13:00:17,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 13:00:17,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:17,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:17,823 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 13:00:17,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:17,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 528 states and 723 transitions. [2018-11-18 13:00:17,987 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 723 transitions. [2018-11-18 13:00:17,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 13:00:17,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:17,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:18,013 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:18,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 547 states and 746 transitions. [2018-11-18 13:00:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 746 transitions. [2018-11-18 13:00:18,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 13:00:18,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:18,717 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 13:00:18,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:18,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 551 states and 749 transitions. [2018-11-18 13:00:18,874 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 749 transitions. [2018-11-18 13:00:18,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 13:00:18,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:18,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:18,912 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:00:19,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 567 states and 766 transitions. [2018-11-18 13:00:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 766 transitions. [2018-11-18 13:00:19,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 13:00:19,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:19,288 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:00:19,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:19,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 590 states and 789 transitions. [2018-11-18 13:00:19,359 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 789 transitions. [2018-11-18 13:00:19,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 13:00:19,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:00:19,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:19,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 594 states and 797 transitions. [2018-11-18 13:00:19,400 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 797 transitions. [2018-11-18 13:00:19,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 13:00:19,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:19,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:19,477 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:00:19,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:19,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 619 states and 826 transitions. [2018-11-18 13:00:19,808 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 826 transitions. [2018-11-18 13:00:19,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 13:00:19,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:19,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:19,848 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:00:19,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 620 states and 826 transitions. [2018-11-18 13:00:19,932 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 826 transitions. [2018-11-18 13:00:19,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 13:00:19,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:19,953 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:20,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:20,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 625 states and 832 transitions. [2018-11-18 13:00:20,136 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 832 transitions. [2018-11-18 13:00:20,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 13:00:20,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:20,453 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 80 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 13:00:21,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:21,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 667 states and 884 transitions. [2018-11-18 13:00:21,608 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 884 transitions. [2018-11-18 13:00:21,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 13:00:21,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:21,650 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 80 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 13:00:21,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:21,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 669 states and 885 transitions. [2018-11-18 13:00:21,809 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 885 transitions. [2018-11-18 13:00:21,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 13:00:21,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:21,831 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:21,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:21,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 690 states and 906 transitions. [2018-11-18 13:00:21,896 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 906 transitions. [2018-11-18 13:00:21,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 13:00:21,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:21,953 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:00:22,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:22,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 702 states and 919 transitions. [2018-11-18 13:00:22,459 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 919 transitions. [2018-11-18 13:00:22,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 13:00:22,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:22,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:22,553 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:00:22,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:22,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 706 states and 922 transitions. [2018-11-18 13:00:22,706 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 922 transitions. [2018-11-18 13:00:22,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 13:00:22,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:22,771 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:00:22,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 711 states and 926 transitions. [2018-11-18 13:00:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 926 transitions. [2018-11-18 13:00:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 13:00:22,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:22,964 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 13:00:23,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:23,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 716 states and 931 transitions. [2018-11-18 13:00:23,071 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 931 transitions. [2018-11-18 13:00:23,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 13:00:23,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:23,090 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 13:00:23,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:23,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 717 states and 932 transitions. [2018-11-18 13:00:23,102 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 932 transitions. [2018-11-18 13:00:23,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 13:00:23,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:23,691 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:26,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 776 states and 998 transitions. [2018-11-18 13:00:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 998 transitions. [2018-11-18 13:00:26,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 13:00:26,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:26,118 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:27,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 811 states and 1041 transitions. [2018-11-18 13:00:27,896 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1041 transitions. [2018-11-18 13:00:27,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 13:00:27,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:27,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:27,940 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 13:00:28,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:28,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 830 states and 1061 transitions. [2018-11-18 13:00:28,351 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1061 transitions. [2018-11-18 13:00:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 13:00:28,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:28,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:28,409 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 13:00:28,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:28,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 831 states and 1063 transitions. [2018-11-18 13:00:28,439 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1063 transitions. [2018-11-18 13:00:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 13:00:28,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:28,769 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:32,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:32,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 900 states and 1147 transitions. [2018-11-18 13:00:32,412 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1147 transitions. [2018-11-18 13:00:32,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 13:00:32,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:32,453 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:32,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:32,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 904 states and 1151 transitions. [2018-11-18 13:00:32,702 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1151 transitions. [2018-11-18 13:00:32,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 13:00:32,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:32,741 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:32,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:32,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 908 states and 1155 transitions. [2018-11-18 13:00:32,994 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1155 transitions. [2018-11-18 13:00:32,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 13:00:32,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:33,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:33,016 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:00:33,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:33,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 927 states and 1179 transitions. [2018-11-18 13:00:33,578 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1179 transitions. [2018-11-18 13:00:33,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 13:00:33,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:33,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:33,605 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:00:33,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:33,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 932 states and 1182 transitions. [2018-11-18 13:00:33,882 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1182 transitions. [2018-11-18 13:00:33,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 13:00:33,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:33,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:33,906 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:00:34,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:34,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 937 states and 1186 transitions. [2018-11-18 13:00:34,093 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1186 transitions. [2018-11-18 13:00:34,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 13:00:34,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:34,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:34,123 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 13:00:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:34,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 952 states and 1202 transitions. [2018-11-18 13:00:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1202 transitions. [2018-11-18 13:00:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 13:00:34,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:35,006 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:36,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:36,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1012 states and 1267 transitions. [2018-11-18 13:00:36,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1267 transitions. [2018-11-18 13:00:36,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 13:00:36,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:36,709 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:36,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1014 states and 1268 transitions. [2018-11-18 13:00:36,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1268 transitions. [2018-11-18 13:00:36,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 13:00:36,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:36,996 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:38,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:38,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1039 states and 1300 transitions. [2018-11-18 13:00:38,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1300 transitions. [2018-11-18 13:00:38,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 13:00:38,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:38,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:38,409 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:39,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:39,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1074 states and 1339 transitions. [2018-11-18 13:00:39,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1339 transitions. [2018-11-18 13:00:39,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 13:00:39,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:39,809 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:42,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:42,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1106 states and 1373 transitions. [2018-11-18 13:00:42,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1373 transitions. [2018-11-18 13:00:42,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 13:00:42,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:42,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:42,370 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:44,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:44,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1166 states and 1437 transitions. [2018-11-18 13:00:44,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1437 transitions. [2018-11-18 13:00:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 13:00:44,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:44,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:44,141 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:44,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:44,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1182 states and 1460 transitions. [2018-11-18 13:00:44,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1460 transitions. [2018-11-18 13:00:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 13:00:44,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:45,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:45,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1189 states and 1467 transitions. [2018-11-18 13:00:45,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1467 transitions. [2018-11-18 13:00:45,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 13:00:45,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:45,385 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1193 states and 1471 transitions. [2018-11-18 13:00:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1471 transitions. [2018-11-18 13:00:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 13:00:45,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:45,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:45,680 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 13:00:45,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:45,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1199 states and 1478 transitions. [2018-11-18 13:00:45,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1478 transitions. [2018-11-18 13:00:45,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 13:00:45,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:45,896 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 13:00:46,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1218 states and 1497 transitions. [2018-11-18 13:00:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1497 transitions. [2018-11-18 13:00:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 13:00:46,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:46,202 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 13:00:46,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:46,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1234 states and 1514 transitions. [2018-11-18 13:00:46,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1514 transitions. [2018-11-18 13:00:46,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 13:00:46,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:46,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:46,568 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 86 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 13:00:48,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:48,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1308 states and 1597 transitions. [2018-11-18 13:00:48,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1597 transitions. [2018-11-18 13:00:48,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 13:00:48,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:48,776 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 86 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 13:00:49,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:49,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1313 states and 1602 transitions. [2018-11-18 13:00:49,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1602 transitions. [2018-11-18 13:00:49,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 13:00:49,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:49,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:49,145 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 13:00:49,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:49,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1327 states and 1618 transitions. [2018-11-18 13:00:49,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1618 transitions. [2018-11-18 13:00:49,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 13:00:49,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:49,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:49,707 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 13:00:51,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:51,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1356 states and 1647 transitions. [2018-11-18 13:00:51,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1647 transitions. [2018-11-18 13:00:51,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 13:00:51,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:51,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:51,107 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 13:00:51,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:51,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1380 states and 1671 transitions. [2018-11-18 13:00:51,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1671 transitions. [2018-11-18 13:00:51,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 13:00:51,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:51,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:51,546 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 13:00:52,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:52,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1382 states and 1673 transitions. [2018-11-18 13:00:52,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1673 transitions. [2018-11-18 13:00:52,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 13:00:52,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:52,616 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 13:00:54,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1453 states and 1743 transitions. [2018-11-18 13:00:54,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1743 transitions. [2018-11-18 13:00:54,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 13:00:54,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:54,855 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 13:00:55,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:55,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1463 states and 1754 transitions. [2018-11-18 13:00:55,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1754 transitions. [2018-11-18 13:00:55,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 13:00:55,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:55,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:55,517 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:00:55,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:55,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1492 states and 1786 transitions. [2018-11-18 13:00:55,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1786 transitions. [2018-11-18 13:00:55,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 13:00:55,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:55,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:55,647 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 13:00:55,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:55,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1494 states and 1789 transitions. [2018-11-18 13:00:55,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1789 transitions. [2018-11-18 13:00:55,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 13:00:55,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:55,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:55,977 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 13:00:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1506 states and 1805 transitions. [2018-11-18 13:00:57,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1805 transitions. [2018-11-18 13:00:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 13:00:57,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:57,237 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 13:00:57,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:57,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1508 states and 1810 transitions. [2018-11-18 13:00:57,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1810 transitions. [2018-11-18 13:00:57,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 13:00:57,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:57,654 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 102 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:00:58,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:58,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1525 states and 1829 transitions. [2018-11-18 13:00:58,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1829 transitions. [2018-11-18 13:00:58,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 13:00:58,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:58,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:58,474 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 13:00:59,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:00:59,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1532 states and 1839 transitions. [2018-11-18 13:00:59,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 1839 transitions. [2018-11-18 13:00:59,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 13:00:59,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:00:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:00:59,837 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 159 proven. 11 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 13:01:00,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:00,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1549 states and 1859 transitions. [2018-11-18 13:01:00,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 1859 transitions. [2018-11-18 13:01:00,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 13:01:00,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 13:01:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:01,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1629 states and 1948 transitions. [2018-11-18 13:01:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 1948 transitions. [2018-11-18 13:01:01,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 13:01:01,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:01,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:01,927 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 13:01:02,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:02,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1642 states and 1962 transitions. [2018-11-18 13:01:02,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 1962 transitions. [2018-11-18 13:01:02,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 13:01:02,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:02,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:02,284 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 13:01:03,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:03,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1672 states and 1992 transitions. [2018-11-18 13:01:03,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 1992 transitions. [2018-11-18 13:01:03,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 13:01:03,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:03,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:03,631 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 13:01:05,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1704 states and 2024 transitions. [2018-11-18 13:01:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2024 transitions. [2018-11-18 13:01:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 13:01:05,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:05,601 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 13:01:05,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:05,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1725 states and 2046 transitions. [2018-11-18 13:01:05,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2046 transitions. [2018-11-18 13:01:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 13:01:05,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:05,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:05,800 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 13:01:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1726 states and 2047 transitions. [2018-11-18 13:01:05,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2047 transitions. [2018-11-18 13:01:05,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 13:01:05,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 13:01:06,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:06,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1727 states and 2047 transitions. [2018-11-18 13:01:06,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2047 transitions. [2018-11-18 13:01:06,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 13:01:06,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:06,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:06,220 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 13:01:06,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:06,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1733 states and 2056 transitions. [2018-11-18 13:01:06,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2056 transitions. [2018-11-18 13:01:06,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 13:01:06,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:06,465 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 13:01:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1738 states and 2061 transitions. [2018-11-18 13:01:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2061 transitions. [2018-11-18 13:01:06,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 13:01:06,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:06,792 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 13:01:07,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:07,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1743 states and 2066 transitions. [2018-11-18 13:01:07,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2066 transitions. [2018-11-18 13:01:07,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 13:01:07,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:07,123 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 13:01:07,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:07,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1750 states and 2078 transitions. [2018-11-18 13:01:07,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2078 transitions. [2018-11-18 13:01:07,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 13:01:07,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:07,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:07,700 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 13:01:09,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:09,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1812 states and 2154 transitions. [2018-11-18 13:01:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2154 transitions. [2018-11-18 13:01:09,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 13:01:09,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:09,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:09,522 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 13:01:10,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:10,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1818 states and 2157 transitions. [2018-11-18 13:01:10,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2157 transitions. [2018-11-18 13:01:10,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 13:01:10,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:10,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:10,362 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 13:01:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:10,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1822 states and 2160 transitions. [2018-11-18 13:01:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2160 transitions. [2018-11-18 13:01:10,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 13:01:10,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:10,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:10,832 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:01:11,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:11,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1843 states and 2185 transitions. [2018-11-18 13:01:11,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2185 transitions. [2018-11-18 13:01:11,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 13:01:11,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:11,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:11,664 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:01:11,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1845 states and 2186 transitions. [2018-11-18 13:01:11,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2186 transitions. [2018-11-18 13:01:11,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 13:01:11,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:11,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:12,550 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 13:01:14,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:14,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1915 states and 2258 transitions. [2018-11-18 13:01:14,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2258 transitions. [2018-11-18 13:01:14,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 13:01:14,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:14,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 13:01:15,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:15,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1931 states and 2273 transitions. [2018-11-18 13:01:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2273 transitions. [2018-11-18 13:01:15,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 13:01:15,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:15,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:15,718 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 13:01:15,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:15,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1936 states and 2278 transitions. [2018-11-18 13:01:15,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2278 transitions. [2018-11-18 13:01:15,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 13:01:15,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:15,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:15,852 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 13:01:16,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:16,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1939 states and 2280 transitions. [2018-11-18 13:01:16,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2280 transitions. [2018-11-18 13:01:16,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 13:01:16,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:16,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:16,368 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 13:01:18,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:18,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 2007 states and 2360 transitions. [2018-11-18 13:01:18,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 2360 transitions. [2018-11-18 13:01:18,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 13:01:18,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:18,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:18,984 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 13:01:20,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:20,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 2014 states and 2367 transitions. [2018-11-18 13:01:20,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 2367 transitions. [2018-11-18 13:01:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 13:01:20,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:20,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:20,256 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 13:01:20,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:20,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 2020 states and 2371 transitions. [2018-11-18 13:01:20,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2371 transitions. [2018-11-18 13:01:20,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 13:01:20,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:20,988 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 13:01:22,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:22,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 2044 states and 2404 transitions. [2018-11-18 13:01:22,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 2404 transitions. [2018-11-18 13:01:22,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 13:01:22,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:22,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:22,892 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 13:01:23,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:23,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 2049 states and 2409 transitions. [2018-11-18 13:01:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 2409 transitions. [2018-11-18 13:01:23,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 13:01:23,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:23,280 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 13:01:23,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:23,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2054 states and 2414 transitions. [2018-11-18 13:01:23,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 2414 transitions. [2018-11-18 13:01:23,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 13:01:23,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:23,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:23,656 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 13:01:24,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:24,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2061 states and 2422 transitions. [2018-11-18 13:01:24,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 2422 transitions. [2018-11-18 13:01:24,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 13:01:24,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:24,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:24,290 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 13:01:24,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:24,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2065 states and 2426 transitions. [2018-11-18 13:01:24,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 2426 transitions. [2018-11-18 13:01:24,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 13:01:24,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 156 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 13:01:26,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:26,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 2084 states and 2450 transitions. [2018-11-18 13:01:26,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2450 transitions. [2018-11-18 13:01:26,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 13:01:26,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:26,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:26,163 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 156 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 13:01:26,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:26,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2091 states and 2456 transitions. [2018-11-18 13:01:26,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2456 transitions. [2018-11-18 13:01:26,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 13:01:26,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:27,052 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-11-18 13:01:27,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:27,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 2093 states and 2457 transitions. [2018-11-18 13:01:27,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 2457 transitions. [2018-11-18 13:01:27,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 13:01:27,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:27,317 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 13:01:30,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:30,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 2129 states and 2505 transitions. [2018-11-18 13:01:30,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2505 transitions. [2018-11-18 13:01:30,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 13:01:30,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:30,499 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 13:01:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:31,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 2139 states and 2517 transitions. [2018-11-18 13:01:31,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2517 transitions. [2018-11-18 13:01:31,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 13:01:31,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:31,378 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 13:01:32,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:32,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2150 states and 2530 transitions. [2018-11-18 13:01:32,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2530 transitions. [2018-11-18 13:01:32,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 13:01:32,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:32,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:32,496 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 13:01:32,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:32,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2154 states and 2534 transitions. [2018-11-18 13:01:32,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 2534 transitions. [2018-11-18 13:01:32,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 13:01:32,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:32,947 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 13:01:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2159 states and 2539 transitions. [2018-11-18 13:01:33,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2539 transitions. [2018-11-18 13:01:33,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 13:01:33,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:33,321 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 13:01:33,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:33,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 2165 states and 2545 transitions. [2018-11-18 13:01:33,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 2545 transitions. [2018-11-18 13:01:33,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 13:01:33,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:33,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:33,706 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 13:01:34,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:34,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2172 states and 2551 transitions. [2018-11-18 13:01:34,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2551 transitions. [2018-11-18 13:01:34,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 13:01:34,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:34,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:34,092 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 141 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 13:01:34,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:34,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2180 states and 2559 transitions. [2018-11-18 13:01:34,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2559 transitions. [2018-11-18 13:01:34,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 13:01:34,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:34,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:34,173 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 141 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 13:01:34,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:34,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2185 states and 2565 transitions. [2018-11-18 13:01:34,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2565 transitions. [2018-11-18 13:01:34,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 13:01:34,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:34,616 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 141 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 13:01:34,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:34,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 2189 states and 2569 transitions. [2018-11-18 13:01:34,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 2569 transitions. [2018-11-18 13:01:34,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 13:01:34,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:34,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:34,957 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 13:01:35,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:35,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2210 states and 2589 transitions. [2018-11-18 13:01:35,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 2589 transitions. [2018-11-18 13:01:35,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 13:01:35,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:35,348 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 13:01:37,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2242 states and 2623 transitions. [2018-11-18 13:01:37,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 2623 transitions. [2018-11-18 13:01:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 13:01:37,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 13:01:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2255 states and 2635 transitions. [2018-11-18 13:01:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 2635 transitions. [2018-11-18 13:01:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 13:01:37,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:37,713 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 13:01:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:38,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2286 states and 2665 transitions. [2018-11-18 13:01:38,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2665 transitions. [2018-11-18 13:01:38,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 13:01:38,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:39,030 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 13:01:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:39,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2294 states and 2673 transitions. [2018-11-18 13:01:39,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2673 transitions. [2018-11-18 13:01:39,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 13:01:39,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:39,551 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 13:01:39,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:39,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 2295 states and 2675 transitions. [2018-11-18 13:01:39,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2675 transitions. [2018-11-18 13:01:39,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 13:01:39,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:39,768 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 13:01:40,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:40,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2299 states and 2680 transitions. [2018-11-18 13:01:40,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 2680 transitions. [2018-11-18 13:01:40,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 13:01:40,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:40,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:40,133 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 13:01:40,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:40,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 2303 states and 2684 transitions. [2018-11-18 13:01:40,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2684 transitions. [2018-11-18 13:01:40,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 13:01:40,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:40,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:40,501 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 13:01:42,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:42,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 2326 states and 2712 transitions. [2018-11-18 13:01:42,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 2712 transitions. [2018-11-18 13:01:42,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 13:01:42,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:42,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:43,614 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 181 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:01:46,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 2405 states and 2805 transitions. [2018-11-18 13:01:46,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 2805 transitions. [2018-11-18 13:01:46,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 13:01:46,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:46,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:46,855 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 13:01:50,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:50,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 2480 states and 2894 transitions. [2018-11-18 13:01:50,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 2894 transitions. [2018-11-18 13:01:50,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 13:01:50,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:50,353 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 13:01:52,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 2543 states and 2960 transitions. [2018-11-18 13:01:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 2960 transitions. [2018-11-18 13:01:52,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 13:01:52,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:52,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:52,233 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 13:01:53,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:53,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 2592 states and 3012 transitions. [2018-11-18 13:01:53,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3012 transitions. [2018-11-18 13:01:53,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 13:01:53,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:53,770 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 13:01:54,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:54,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 2593 states and 3012 transitions. [2018-11-18 13:01:54,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 3012 transitions. [2018-11-18 13:01:54,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 13:01:54,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:55,293 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 13:01:58,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:58,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 2623 states and 3048 transitions. [2018-11-18 13:01:58,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 3048 transitions. [2018-11-18 13:01:58,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 13:01:58,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:58,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:58,144 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 13:01:59,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:01:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 2634 states and 3060 transitions. [2018-11-18 13:01:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 3060 transitions. [2018-11-18 13:01:59,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 13:01:59,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:01:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:01:59,396 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 13:02:00,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:02:00,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 2638 states and 3064 transitions. [2018-11-18 13:02:00,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 3064 transitions. [2018-11-18 13:02:00,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 13:02:00,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:02:00,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:00,289 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 13:02:01,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:02:01,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2652 states and 3080 transitions. [2018-11-18 13:02:01,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3080 transitions. [2018-11-18 13:02:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 13:02:01,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:02:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:01,517 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 13:02:02,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:02:02,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 2654 states and 3082 transitions. [2018-11-18 13:02:02,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 3082 transitions. [2018-11-18 13:02:02,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 13:02:02,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:02:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:02,202 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 13:02:02,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:02:02,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 2656 states and 3084 transitions. [2018-11-18 13:02:02,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 3084 transitions. [2018-11-18 13:02:02,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 13:02:02,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:02:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:02,284 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 13:02:02,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:02:02,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 2677 states and 3104 transitions. [2018-11-18 13:02:02,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 3104 transitions. [2018-11-18 13:02:02,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 13:02:02,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:02:02,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:02,760 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 13:02:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:02:03,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 2685 states and 3113 transitions. [2018-11-18 13:02:03,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 3113 transitions. [2018-11-18 13:02:03,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 13:02:03,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:02:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:03,608 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 13:02:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:02:04,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 2687 states and 3115 transitions. [2018-11-18 13:02:04,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 3115 transitions. [2018-11-18 13:02:04,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 13:02:04,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:02:04,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:04,246 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 13:02:05,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:02:05,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 2710 states and 3137 transitions. [2018-11-18 13:02:05,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 3137 transitions. [2018-11-18 13:02:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 13:02:05,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:02:05,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:05,793 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 196 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 13:02:06,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:02:06,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 2720 states and 3148 transitions. [2018-11-18 13:02:06,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 3148 transitions. [2018-11-18 13:02:06,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 13:02:06,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:02:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:06,250 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 13:02:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:02:06,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 2728 states and 3156 transitions. [2018-11-18 13:02:06,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 3156 transitions. [2018-11-18 13:02:06,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 13:02:06,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:02:06,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:06,323 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 13:02:07,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:02:07,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 2808 states and 3239 transitions. [2018-11-18 13:02:07,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 3239 transitions. [2018-11-18 13:02:07,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 13:02:07,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:02:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:07,767 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 5 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 13:02:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:02:08,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 2814 states and 3247 transitions. [2018-11-18 13:02:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 3247 transitions. [2018-11-18 13:02:08,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 13:02:08,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:02:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:08,244 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 5 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 13:02:08,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:02:08,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 2815 states and 3247 transitions. [2018-11-18 13:02:08,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 3247 transitions. [2018-11-18 13:02:08,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 13:02:08,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:02:08,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:08,680 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 13:02:08,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:02:08,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 2816 states and 3248 transitions. [2018-11-18 13:02:08,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 3248 transitions. [2018-11-18 13:02:08,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 13:02:08,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:02:08,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:02:08,792 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-18 13:02:09,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:02:09,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2733 states and 3162 transitions. [2018-11-18 13:02:09,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 3162 transitions. [2018-11-18 13:02:09,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:02:09,150 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 151 iterations. [2018-11-18 13:02:09,156 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 13:02:10,711 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 13 [2018-11-18 13:02:11,158 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 43 [2018-11-18 13:02:12,120 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 39 [2018-11-18 13:02:12,544 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 13 [2018-11-18 13:02:13,849 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 13 [2018-11-18 13:02:14,152 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 13 [2018-11-18 13:02:14,343 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 44 [2018-11-18 13:02:14,518 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:02:14,520 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-18 13:02:14,524 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-18 13:02:14,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:02:14 ImpRootNode [2018-11-18 13:02:14,525 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:02:14,525 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:02:14,525 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:02:14,525 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:02:14,526 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:00:09" (3/4) ... [2018-11-18 13:02:14,528 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:02:14,541 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 112 nodes and edges [2018-11-18 13:02:14,542 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-18 13:02:14,543 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-18 13:02:14,544 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 13:02:14,624 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0ec2f5c4-4f43-412d-ac3d-3bd98f50f45f/bin-2019/ukojak/witness.graphml [2018-11-18 13:02:14,624 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:02:14,625 INFO L168 Benchmark]: Toolchain (without parser) took 127399.11 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 950.0 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-18 13:02:14,625 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-18 13:02:14,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.68 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 914.9 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:02:14,626 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 914.9 MB in the beginning and 1.1 GB in the end (delta: -233.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:02:14,626 INFO L168 Benchmark]: Boogie Preprocessor took 44.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:02:14,626 INFO L168 Benchmark]: RCFGBuilder took 1314.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 893.3 MB in the end (delta: 251.8 MB). Peak memory consumption was 251.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:02:14,626 INFO L168 Benchmark]: CodeCheck took 125509.38 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 893.3 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-18 13:02:14,627 INFO L168 Benchmark]: Witness Printer took 99.00 ms. Allocated memory is still 3.7 GB. Free memory is still 2.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:02:14,628 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, 228 locations, 1 error locations. SAFE Result, 120.1s OverallTime, 151 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 138871136 SDtfs, 1485820880 SDslu, 1437993728 SDs, 0 SdLazy, -505743816 SolverSat, 240225792 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 488.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 172652 GetRequests, 169317 SyntacticMatches, 1877 SemanticMatches, 1458 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1508879 ImplicationChecksByTransitivity, 103.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 11.0s InterpolantComputationTime, 26050 NumberOfCodeBlocks, 26050 NumberOfCodeBlocksAsserted, 150 NumberOfCheckSat, 25900 ConstructedInterpolants, 0 QuantifiedInterpolants, 14723991 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 150 InterpolantComputations, 121 PerfectInterpolantSequences, 19868/20119 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: 496]: 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 || a19 == 1) || !(a25 == 1)) || !(a28 == 8) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a19 == 1 || a17 == 8) || !(a28 == 8)) || !(a25 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 331.68 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 914.9 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 914.9 MB in the beginning and 1.1 GB in the end (delta: -233.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1314.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 893.3 MB in the end (delta: 251.8 MB). Peak memory consumption was 251.8 MB. Max. memory is 11.5 GB. * CodeCheck took 125509.38 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 893.3 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. * Witness Printer took 99.00 ms. Allocated memory is still 3.7 GB. Free memory is still 2.4 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...