./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label40_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_50a507dd-bf6f-4b38-bfae-872590aa9094/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_50a507dd-bf6f-4b38-bfae-872590aa9094/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_50a507dd-bf6f-4b38-bfae-872590aa9094/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_50a507dd-bf6f-4b38-bfae-872590aa9094/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label40_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_50a507dd-bf6f-4b38-bfae-872590aa9094/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_50a507dd-bf6f-4b38-bfae-872590aa9094/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 d2268b9dd6959c9e4f82beab56974646f066475d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:04:56,680 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:04:56,681 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:04:56,689 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:04:56,689 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:04:56,690 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:04:56,691 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:04:56,693 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:04:56,695 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:04:56,695 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:04:56,696 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:04:56,696 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:04:56,698 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:04:56,699 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:04:56,700 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:04:56,701 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:04:56,702 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:04:56,704 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:04:56,706 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:04:56,707 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:04:56,708 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:04:56,710 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:04:56,712 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:04:56,712 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:04:56,712 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:04:56,714 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:04:56,715 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:04:56,715 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:04:56,716 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:04:56,718 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:04:56,718 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:04:56,719 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:04:56,719 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:04:56,719 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:04:56,720 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:04:56,720 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:04:56,721 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_50a507dd-bf6f-4b38-bfae-872590aa9094/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:04:56,734 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:04:56,734 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:04:56,735 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:04:56,735 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:04:56,736 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:04:56,736 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:04:56,736 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:04:56,736 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:04:56,736 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:04:56,737 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:04:56,737 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:04:56,738 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:04:56,738 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:04:56,738 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:04:56,738 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:04:56,738 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:04:56,739 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:04:56,739 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:04:56,739 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:04:56,739 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:04:56,739 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:04:56,740 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:04:56,740 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:04:56,740 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:04:56,740 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:04:56,740 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:04:56,741 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:04:56,741 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:04:56,741 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_50a507dd-bf6f-4b38-bfae-872590aa9094/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 -> d2268b9dd6959c9e4f82beab56974646f066475d [2018-11-10 06:04:56,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:04:56,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:04:56,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:04:56,786 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:04:56,787 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:04:56,787 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_50a507dd-bf6f-4b38-bfae-872590aa9094/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label40_true-unreach-call_false-termination.c [2018-11-10 06:04:56,832 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50a507dd-bf6f-4b38-bfae-872590aa9094/bin-2019/ukojak/data/b8691d3c5/1521e757e0b44789adedc3e79cf24ceb/FLAGfee8e0e15 [2018-11-10 06:04:57,268 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:04:57,269 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_50a507dd-bf6f-4b38-bfae-872590aa9094/sv-benchmarks/c/eca-rers2012/Problem01_label40_true-unreach-call_false-termination.c [2018-11-10 06:04:57,281 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50a507dd-bf6f-4b38-bfae-872590aa9094/bin-2019/ukojak/data/b8691d3c5/1521e757e0b44789adedc3e79cf24ceb/FLAGfee8e0e15 [2018-11-10 06:04:57,294 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_50a507dd-bf6f-4b38-bfae-872590aa9094/bin-2019/ukojak/data/b8691d3c5/1521e757e0b44789adedc3e79cf24ceb [2018-11-10 06:04:57,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:04:57,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:04:57,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:04:57,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:04:57,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:04:57,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:04:57" (1/1) ... [2018-11-10 06:04:57,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:57, skipping insertion in model container [2018-11-10 06:04:57,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:04:57" (1/1) ... [2018-11-10 06:04:57,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:04:57,353 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:04:57,630 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:04:57,635 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:04:57,714 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:04:57,727 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:04:57,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:57 WrapperNode [2018-11-10 06:04:57,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:04:57,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:04:57,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:04:57,728 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:04:57,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:57" (1/1) ... [2018-11-10 06:04:57,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:57" (1/1) ... [2018-11-10 06:04:57,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:04:57,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:04:57,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:04:57,857 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:04:57,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:57" (1/1) ... [2018-11-10 06:04:57,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:57" (1/1) ... [2018-11-10 06:04:57,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:57" (1/1) ... [2018-11-10 06:04:57,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:57" (1/1) ... [2018-11-10 06:04:57,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:57" (1/1) ... [2018-11-10 06:04:57,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:57" (1/1) ... [2018-11-10 06:04:57,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:57" (1/1) ... [2018-11-10 06:04:57,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:04:57,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:04:57,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:04:57,909 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:04:57,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:04:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50a507dd-bf6f-4b38-bfae-872590aa9094/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:04:57,962 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 06:04:57,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:04:57,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:04:59,623 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:04:59,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:04:59 BoogieIcfgContainer [2018-11-10 06:04:59,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:04:59,624 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 06:04:59,625 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 06:04:59,633 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 06:04:59,634 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:04:59" (1/1) ... [2018-11-10 06:04:59,643 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:04:59,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:04:59,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 06:04:59,675 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 06:04:59,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 06:04:59,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:04:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:04:59,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:00,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:00,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 147 states and 222 transitions. [2018-11-10 06:05:00,455 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 222 transitions. [2018-11-10 06:05:00,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 06:05:00,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 06:05:00,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:00,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 148 states and 223 transitions. [2018-11-10 06:05:00,733 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 223 transitions. [2018-11-10 06:05:00,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 06:05:00,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:00,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:00,812 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:00,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 154 states and 233 transitions. [2018-11-10 06:05:00,909 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 233 transitions. [2018-11-10 06:05:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 06:05:00,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:00,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:00,999 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:01,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:01,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 225 states and 307 transitions. [2018-11-10 06:05:01,421 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 307 transitions. [2018-11-10 06:05:01,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 06:05:01,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:01,488 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:01,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:01,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 233 states and 319 transitions. [2018-11-10 06:05:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 319 transitions. [2018-11-10 06:05:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 06:05:01,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:01,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:01,754 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 242 states and 336 transitions. [2018-11-10 06:05:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 336 transitions. [2018-11-10 06:05:02,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 06:05:02,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:02,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:02,226 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:02,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:02,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 248 states and 342 transitions. [2018-11-10 06:05:02,474 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 342 transitions. [2018-11-10 06:05:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 06:05:02,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:02,498 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:02,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:02,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 253 states and 347 transitions. [2018-11-10 06:05:02,545 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 347 transitions. [2018-11-10 06:05:02,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 06:05:02,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:02,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:02,577 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 06:05:02,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:02,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 262 states and 358 transitions. [2018-11-10 06:05:02,796 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 358 transitions. [2018-11-10 06:05:02,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 06:05:02,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:02,830 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 06:05:03,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:03,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 269 states and 366 transitions. [2018-11-10 06:05:03,137 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 366 transitions. [2018-11-10 06:05:03,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 06:05:03,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:03,192 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:05:03,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 272 states and 370 transitions. [2018-11-10 06:05:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 370 transitions. [2018-11-10 06:05:03,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 06:05:03,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:03,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:03,281 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 06:05:03,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:03,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 277 states and 375 transitions. [2018-11-10 06:05:03,314 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 375 transitions. [2018-11-10 06:05:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 06:05:03,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:03,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:03,343 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:05:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 278 states and 376 transitions. [2018-11-10 06:05:03,421 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 376 transitions. [2018-11-10 06:05:03,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 06:05:03,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:03,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:03,564 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:05:04,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:04,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 293 states and 398 transitions. [2018-11-10 06:05:04,124 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 398 transitions. [2018-11-10 06:05:04,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 06:05:04,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:04,306 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:05,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:05,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 317 states and 431 transitions. [2018-11-10 06:05:05,664 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 431 transitions. [2018-11-10 06:05:05,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 06:05:05,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:05,699 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:05,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:05,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 321 states and 435 transitions. [2018-11-10 06:05:05,883 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 435 transitions. [2018-11-10 06:05:05,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 06:05:05,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:05,912 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:06,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:06,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 323 states and 436 transitions. [2018-11-10 06:05:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 436 transitions. [2018-11-10 06:05:06,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 06:05:06,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:06,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:06,174 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 06:05:06,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 324 states and 438 transitions. [2018-11-10 06:05:06,537 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 438 transitions. [2018-11-10 06:05:06,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 06:05:06,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:06,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:06,566 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 06:05:06,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:06,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 326 states and 440 transitions. [2018-11-10 06:05:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 440 transitions. [2018-11-10 06:05:06,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 06:05:06,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:06,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:06,926 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 06:05:07,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:07,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 337 states and 453 transitions. [2018-11-10 06:05:07,853 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 453 transitions. [2018-11-10 06:05:07,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 06:05:07,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:07,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:07,880 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 06:05:07,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:07,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 340 states and 456 transitions. [2018-11-10 06:05:07,922 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 456 transitions. [2018-11-10 06:05:07,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 06:05:07,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:07,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:07,954 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 06:05:07,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:07,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 342 states and 458 transitions. [2018-11-10 06:05:07,982 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 458 transitions. [2018-11-10 06:05:07,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 06:05:07,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:07,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:08,010 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 06:05:08,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 351 states and 469 transitions. [2018-11-10 06:05:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 469 transitions. [2018-11-10 06:05:08,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 06:05:08,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:08,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:08,316 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:05:08,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:08,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 376 states and 499 transitions. [2018-11-10 06:05:08,995 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 499 transitions. [2018-11-10 06:05:08,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 06:05:08,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:09,203 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:05:09,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:09,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 391 states and 518 transitions. [2018-11-10 06:05:09,585 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 518 transitions. [2018-11-10 06:05:09,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 06:05:09,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:10,136 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:05:11,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:11,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 417 states and 549 transitions. [2018-11-10 06:05:11,058 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 549 transitions. [2018-11-10 06:05:11,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 06:05:11,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:11,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:11,404 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:05:11,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:11,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 431 states and 568 transitions. [2018-11-10 06:05:11,990 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 568 transitions. [2018-11-10 06:05:11,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 06:05:11,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:12,025 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 06:05:12,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:12,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 434 states and 573 transitions. [2018-11-10 06:05:12,311 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 573 transitions. [2018-11-10 06:05:12,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 06:05:12,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:12,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:12,342 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 06:05:12,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:12,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 448 states and 588 transitions. [2018-11-10 06:05:12,760 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 588 transitions. [2018-11-10 06:05:12,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 06:05:12,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:12,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:12,790 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 06:05:12,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:12,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 454 states and 595 transitions. [2018-11-10 06:05:12,909 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 595 transitions. [2018-11-10 06:05:12,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 06:05:12,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 06:05:12,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:12,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 455 states and 596 transitions. [2018-11-10 06:05:12,962 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 596 transitions. [2018-11-10 06:05:12,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 06:05:12,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:12,998 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 06:05:13,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:13,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 458 states and 600 transitions. [2018-11-10 06:05:13,126 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 600 transitions. [2018-11-10 06:05:13,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 06:05:13,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:13,281 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:05:13,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:13,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 465 states and 610 transitions. [2018-11-10 06:05:13,848 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 610 transitions. [2018-11-10 06:05:13,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 06:05:13,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:13,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:13,873 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 06:05:13,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:13,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 474 states and 619 transitions. [2018-11-10 06:05:13,914 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 619 transitions. [2018-11-10 06:05:13,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 06:05:13,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:13,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 06:05:13,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:13,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 475 states and 620 transitions. [2018-11-10 06:05:13,951 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 620 transitions. [2018-11-10 06:05:13,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 06:05:13,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:14,349 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 524 states and 676 transitions. [2018-11-10 06:05:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 676 transitions. [2018-11-10 06:05:15,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 06:05:15,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:16,101 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 06:05:16,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 534 states and 694 transitions. [2018-11-10 06:05:16,798 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 694 transitions. [2018-11-10 06:05:16,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 06:05:16,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:16,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:16,830 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:18,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:18,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 583 states and 747 transitions. [2018-11-10 06:05:18,549 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 747 transitions. [2018-11-10 06:05:18,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 06:05:18,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:18,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:18,608 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:19,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:19,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 600 states and 766 transitions. [2018-11-10 06:05:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 766 transitions. [2018-11-10 06:05:19,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 06:05:19,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:19,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:19,300 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:19,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:19,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 605 states and 774 transitions. [2018-11-10 06:05:19,335 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 774 transitions. [2018-11-10 06:05:19,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 06:05:19,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:19,367 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 06:05:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:20,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 655 states and 831 transitions. [2018-11-10 06:05:20,647 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 831 transitions. [2018-11-10 06:05:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 06:05:20,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:20,931 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 06:05:22,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:22,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 665 states and 850 transitions. [2018-11-10 06:05:22,092 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 850 transitions. [2018-11-10 06:05:22,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 06:05:22,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:22,312 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 06:05:24,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:24,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 709 states and 900 transitions. [2018-11-10 06:05:24,472 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 900 transitions. [2018-11-10 06:05:24,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 06:05:24,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:24,582 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 06:05:25,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:25,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 732 states and 925 transitions. [2018-11-10 06:05:25,733 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 925 transitions. [2018-11-10 06:05:25,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 06:05:25,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:26,180 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 06:05:27,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:27,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 746 states and 947 transitions. [2018-11-10 06:05:27,821 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 947 transitions. [2018-11-10 06:05:27,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 06:05:27,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:27,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:27,868 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 06:05:28,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:28,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 750 states and 950 transitions. [2018-11-10 06:05:28,088 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 950 transitions. [2018-11-10 06:05:28,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 06:05:28,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:28,128 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 06:05:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 767 states and 968 transitions. [2018-11-10 06:05:28,203 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 968 transitions. [2018-11-10 06:05:28,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 06:05:28,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:28,235 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 06:05:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:28,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 769 states and 970 transitions. [2018-11-10 06:05:28,259 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 970 transitions. [2018-11-10 06:05:28,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 06:05:28,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:28,634 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 795 states and 1008 transitions. [2018-11-10 06:05:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1008 transitions. [2018-11-10 06:05:30,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 06:05:30,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:30,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:30,607 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:30,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 805 states and 1017 transitions. [2018-11-10 06:05:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1017 transitions. [2018-11-10 06:05:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 06:05:30,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:31,533 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 114 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:05:33,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:33,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 819 states and 1035 transitions. [2018-11-10 06:05:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1035 transitions. [2018-11-10 06:05:33,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 06:05:33,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:33,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:33,177 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 114 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:05:34,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:34,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 832 states and 1051 transitions. [2018-11-10 06:05:34,145 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1051 transitions. [2018-11-10 06:05:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 06:05:34,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:34,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:34,225 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 114 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:05:34,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:34,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 841 states and 1059 transitions. [2018-11-10 06:05:34,445 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1059 transitions. [2018-11-10 06:05:34,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 06:05:34,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:34,911 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:05:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:36,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 866 states and 1086 transitions. [2018-11-10 06:05:36,356 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1086 transitions. [2018-11-10 06:05:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 06:05:36,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:36,404 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 06:05:36,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:36,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 867 states and 1087 transitions. [2018-11-10 06:05:36,444 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1087 transitions. [2018-11-10 06:05:36,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 06:05:36,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:36,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:36,505 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 06:05:36,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 868 states and 1087 transitions. [2018-11-10 06:05:36,637 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1087 transitions. [2018-11-10 06:05:36,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 06:05:36,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:36,689 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 06:05:37,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:37,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 877 states and 1097 transitions. [2018-11-10 06:05:37,599 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1097 transitions. [2018-11-10 06:05:37,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 06:05:37,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:37,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:37,857 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 06:05:38,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:38,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 887 states and 1113 transitions. [2018-11-10 06:05:38,775 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1113 transitions. [2018-11-10 06:05:38,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 06:05:38,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:39,337 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:05:41,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:41,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 940 states and 1177 transitions. [2018-11-10 06:05:41,744 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1177 transitions. [2018-11-10 06:05:41,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 06:05:41,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:41,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:41,949 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:05:42,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:42,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 957 states and 1193 transitions. [2018-11-10 06:05:42,580 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1193 transitions. [2018-11-10 06:05:42,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 06:05:42,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:42,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:42,635 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:05:42,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:42,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 958 states and 1195 transitions. [2018-11-10 06:05:42,712 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1195 transitions. [2018-11-10 06:05:42,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 06:05:42,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:43,159 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 94 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:44,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:44,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 978 states and 1222 transitions. [2018-11-10 06:05:44,960 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1222 transitions. [2018-11-10 06:05:44,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 06:05:44,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 06:05:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:45,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1036 states and 1283 transitions. [2018-11-10 06:05:45,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1283 transitions. [2018-11-10 06:05:45,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 06:05:45,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:45,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:45,898 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 06:05:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:46,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1037 states and 1283 transitions. [2018-11-10 06:05:46,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1283 transitions. [2018-11-10 06:05:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 06:05:46,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:46,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:46,219 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 06:05:48,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:48,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1104 states and 1358 transitions. [2018-11-10 06:05:48,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1358 transitions. [2018-11-10 06:05:48,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 06:05:48,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:48,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 06:05:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:48,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1109 states and 1363 transitions. [2018-11-10 06:05:48,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1363 transitions. [2018-11-10 06:05:48,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 06:05:48,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:49,094 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 101 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:05:51,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:51,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1138 states and 1414 transitions. [2018-11-10 06:05:51,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1414 transitions. [2018-11-10 06:05:51,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 06:05:51,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:51,550 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 06:05:52,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:52,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1162 states and 1442 transitions. [2018-11-10 06:05:52,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1442 transitions. [2018-11-10 06:05:52,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 06:05:52,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:52,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:52,932 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 06:05:53,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:53,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1163 states and 1443 transitions. [2018-11-10 06:05:53,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1443 transitions. [2018-11-10 06:05:53,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 06:05:53,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:53,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:53,200 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 106 proven. 36 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 06:05:53,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:53,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1175 states and 1464 transitions. [2018-11-10 06:05:53,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1464 transitions. [2018-11-10 06:05:53,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 06:05:53,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:53,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:54,057 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 06:05:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1181 states and 1472 transitions. [2018-11-10 06:05:54,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1472 transitions. [2018-11-10 06:05:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 06:05:54,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:55,505 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:57,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:57,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1198 states and 1493 transitions. [2018-11-10 06:05:57,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1493 transitions. [2018-11-10 06:05:57,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 06:05:57,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:57,285 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:58,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:58,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1215 states and 1512 transitions. [2018-11-10 06:05:58,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1512 transitions. [2018-11-10 06:05:58,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 06:05:58,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:58,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:58,823 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:59,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1220 states and 1516 transitions. [2018-11-10 06:05:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1516 transitions. [2018-11-10 06:05:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 06:05:59,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:59,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:05:59,523 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:05:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:05:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1221 states and 1517 transitions. [2018-11-10 06:05:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1517 transitions. [2018-11-10 06:05:59,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 06:05:59,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:05:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:00,494 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 06:06:03,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:03,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1239 states and 1541 transitions. [2018-11-10 06:06:03,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1541 transitions. [2018-11-10 06:06:03,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 06:06:03,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:03,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:03,258 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 06:06:03,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:03,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1310 states and 1615 transitions. [2018-11-10 06:06:03,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1615 transitions. [2018-11-10 06:06:03,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 06:06:03,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:03,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:03,950 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:06:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:06,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1349 states and 1661 transitions. [2018-11-10 06:06:06,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1661 transitions. [2018-11-10 06:06:06,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 06:06:06,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:06,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:06,609 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:06:07,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:07,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1357 states and 1674 transitions. [2018-11-10 06:06:07,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1674 transitions. [2018-11-10 06:06:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 06:06:07,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:08,000 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:06:09,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1372 states and 1691 transitions. [2018-11-10 06:06:09,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1691 transitions. [2018-11-10 06:06:09,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 06:06:09,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:09,376 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:06:09,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:09,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1386 states and 1704 transitions. [2018-11-10 06:06:09,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1704 transitions. [2018-11-10 06:06:09,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 06:06:09,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:10,085 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 143 proven. 26 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:06:12,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:12,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1460 states and 1786 transitions. [2018-11-10 06:06:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1786 transitions. [2018-11-10 06:06:12,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 06:06:12,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:12,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:12,696 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 143 proven. 26 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 06:06:12,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:12,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1461 states and 1786 transitions. [2018-11-10 06:06:12,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1786 transitions. [2018-11-10 06:06:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 06:06:12,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:13,999 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 191 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:06:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:17,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1477 states and 1814 transitions. [2018-11-10 06:06:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 1814 transitions. [2018-11-10 06:06:17,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 06:06:17,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:17,290 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 191 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:06:19,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:19,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1494 states and 1838 transitions. [2018-11-10 06:06:19,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1838 transitions. [2018-11-10 06:06:19,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 06:06:19,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:19,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:19,145 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 191 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:06:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:20,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1501 states and 1850 transitions. [2018-11-10 06:06:20,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1850 transitions. [2018-11-10 06:06:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 06:06:20,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:20,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:20,365 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 191 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:06:21,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:21,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1504 states and 1854 transitions. [2018-11-10 06:06:21,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1854 transitions. [2018-11-10 06:06:21,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 06:06:21,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:21,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:21,576 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 191 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:06:22,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:22,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1505 states and 1856 transitions. [2018-11-10 06:06:22,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1856 transitions. [2018-11-10 06:06:22,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 06:06:22,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:22,300 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 191 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:06:23,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:23,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1519 states and 1871 transitions. [2018-11-10 06:06:23,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1871 transitions. [2018-11-10 06:06:23,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 06:06:23,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:23,356 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 191 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:06:24,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:24,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1520 states and 1871 transitions. [2018-11-10 06:06:24,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 1871 transitions. [2018-11-10 06:06:24,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 06:06:24,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:24,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:24,181 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 191 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:06:24,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:24,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1525 states and 1875 transitions. [2018-11-10 06:06:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1875 transitions. [2018-11-10 06:06:24,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 06:06:24,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:26,179 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 06:06:30,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:30,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1570 states and 1922 transitions. [2018-11-10 06:06:30,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 1922 transitions. [2018-11-10 06:06:30,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 06:06:30,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:30,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:30,745 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 06:06:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:31,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1573 states and 1926 transitions. [2018-11-10 06:06:31,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 1926 transitions. [2018-11-10 06:06:31,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 06:06:31,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:31,557 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 157 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:06:32,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:32,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1585 states and 1939 transitions. [2018-11-10 06:06:32,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 1939 transitions. [2018-11-10 06:06:32,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 06:06:32,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:32,284 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 06:06:32,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:32,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1599 states and 1956 transitions. [2018-11-10 06:06:32,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 1956 transitions. [2018-11-10 06:06:32,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 06:06:32,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:34,046 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 203 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:06:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:36,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1615 states and 1979 transitions. [2018-11-10 06:06:36,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 1979 transitions. [2018-11-10 06:06:36,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 06:06:36,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:36,895 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 203 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:06:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:38,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1629 states and 1992 transitions. [2018-11-10 06:06:38,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 1992 transitions. [2018-11-10 06:06:38,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 06:06:38,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:38,550 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 175 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 06:06:39,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:39,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1634 states and 1998 transitions. [2018-11-10 06:06:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 1998 transitions. [2018-11-10 06:06:39,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 06:06:39,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:39,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:40,104 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-10 06:06:41,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:41,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1705 states and 2073 transitions. [2018-11-10 06:06:41,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2073 transitions. [2018-11-10 06:06:41,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 06:06:41,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:41,313 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 06:06:41,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:41,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1714 states and 2081 transitions. [2018-11-10 06:06:41,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2081 transitions. [2018-11-10 06:06:41,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-10 06:06:41,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:41,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:41,977 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 265 proven. 20 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 06:06:46,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1732 states and 2102 transitions. [2018-11-10 06:06:46,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2102 transitions. [2018-11-10 06:06:46,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-10 06:06:46,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:46,137 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 265 proven. 20 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 06:06:47,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:47,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1735 states and 2104 transitions. [2018-11-10 06:06:47,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2104 transitions. [2018-11-10 06:06:47,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 06:06:47,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:47,366 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-10 06:06:47,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:47,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1737 states and 2105 transitions. [2018-11-10 06:06:47,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2105 transitions. [2018-11-10 06:06:47,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-10 06:06:47,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:47,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 06:06:48,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:48,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1741 states and 2108 transitions. [2018-11-10 06:06:48,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2108 transitions. [2018-11-10 06:06:48,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 06:06:48,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:48,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:49,023 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 06:06:51,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:51,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1775 states and 2145 transitions. [2018-11-10 06:06:51,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2145 transitions. [2018-11-10 06:06:51,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 06:06:51,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:51,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:51,711 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 06:06:52,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:52,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1780 states and 2149 transitions. [2018-11-10 06:06:52,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2149 transitions. [2018-11-10 06:06:52,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 06:06:52,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:52,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 06:06:53,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:53,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1786 states and 2155 transitions. [2018-11-10 06:06:53,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2155 transitions. [2018-11-10 06:06:53,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 06:06:53,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:53,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:53,997 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 06:06:55,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:55,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1793 states and 2161 transitions. [2018-11-10 06:06:55,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2161 transitions. [2018-11-10 06:06:55,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 06:06:55,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 06:06:56,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:56,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1807 states and 2175 transitions. [2018-11-10 06:06:56,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2175 transitions. [2018-11-10 06:06:56,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 06:06:56,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:56,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:56,471 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 06:06:57,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:57,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1808 states and 2175 transitions. [2018-11-10 06:06:57,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2175 transitions. [2018-11-10 06:06:57,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 06:06:57,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:57,137 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 06:06:58,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:06:58,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1871 states and 2248 transitions. [2018-11-10 06:06:58,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2248 transitions. [2018-11-10 06:06:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 06:06:58,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:06:58,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:06:58,956 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-10 06:07:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:07:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 2014 states and 2398 transitions. [2018-11-10 06:07:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 2398 transitions. [2018-11-10 06:07:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 06:07:01,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:07:01,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:07:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-10 06:07:02,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:07:02,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 2017 states and 2400 transitions. [2018-11-10 06:07:02,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2400 transitions. [2018-11-10 06:07:02,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 06:07:02,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:07:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:07:02,400 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 262 proven. 6 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-10 06:07:06,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:07:06,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2154 states and 2540 transitions. [2018-11-10 06:07:06,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 2540 transitions. [2018-11-10 06:07:06,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 06:07:06,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:07:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:07:07,184 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 318 proven. 140 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 06:07:17,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:07:17,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2234 states and 2640 transitions. [2018-11-10 06:07:17,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 2640 transitions. [2018-11-10 06:07:17,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 06:07:17,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:07:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:07:17,789 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 318 proven. 140 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 06:07:20,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:07:20,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2262 states and 2674 transitions. [2018-11-10 06:07:20,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 2674 transitions. [2018-11-10 06:07:20,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 06:07:20,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:07:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:07:20,501 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 318 proven. 140 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 06:07:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:07:21,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 2277 states and 2689 transitions. [2018-11-10 06:07:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 2689 transitions. [2018-11-10 06:07:21,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 06:07:21,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:07:21,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:07:21,787 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 318 proven. 140 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 06:07:22,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:07:22,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 2296 states and 2710 transitions. [2018-11-10 06:07:22,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 2710 transitions. [2018-11-10 06:07:22,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 06:07:22,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:07:22,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:07:22,992 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 318 proven. 140 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 06:07:24,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:07:24,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 2303 states and 2719 transitions. [2018-11-10 06:07:24,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2719 transitions. [2018-11-10 06:07:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 06:07:24,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:07:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:07:24,373 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 318 proven. 140 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 06:07:25,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:07:25,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2317 states and 2733 transitions. [2018-11-10 06:07:25,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 2733 transitions. [2018-11-10 06:07:25,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 06:07:25,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:07:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:07:25,538 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 318 proven. 140 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 06:07:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:07:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2319 states and 2736 transitions. [2018-11-10 06:07:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 2736 transitions. [2018-11-10 06:07:26,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 06:07:26,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:07:26,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:07:26,543 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 318 proven. 140 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 06:07:27,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:07:27,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 2321 states and 2739 transitions. [2018-11-10 06:07:27,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 2739 transitions. [2018-11-10 06:07:27,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 06:07:27,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:07:27,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:07:27,409 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 451 proven. 8 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-10 06:07:27,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:07:27,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2326 states and 2745 transitions. [2018-11-10 06:07:27,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 2745 transitions. [2018-11-10 06:07:27,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-10 06:07:27,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:07:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:07:28,323 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 124 proven. 378 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 06:07:29,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:07:29,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2323 states and 2741 transitions. [2018-11-10 06:07:29,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 2741 transitions. [2018-11-10 06:07:29,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 06:07:29,936 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 125 iterations. [2018-11-10 06:07:29,946 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 06:07:30,114 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 43 [2018-11-10 06:07:30,246 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 43 [2018-11-10 06:07:30,446 WARN L179 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 42 [2018-11-10 06:07:30,593 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 43 [2018-11-10 06:07:30,794 WARN L179 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-11-10 06:07:31,057 WARN L179 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-11-10 06:07:31,188 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 17 [2018-11-10 06:07:31,298 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 17 [2018-11-10 06:07:31,530 WARN L179 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 42 [2018-11-10 06:07:31,747 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 17 [2018-11-10 06:07:32,051 WARN L179 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 52 [2018-11-10 06:07:32,159 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 17 [2018-11-10 06:07:32,443 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 17 [2018-11-10 06:07:32,854 WARN L179 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 52 [2018-11-10 06:07:33,160 WARN L179 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 39 [2018-11-10 06:07:33,308 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 43 [2018-11-10 06:07:33,507 WARN L179 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-11-10 06:07:33,766 WARN L179 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 50 [2018-11-10 06:07:33,972 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 43 [2018-11-10 06:07:34,117 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 43 [2018-11-10 06:07:34,265 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 43 [2018-11-10 06:07:34,593 WARN L179 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 43 [2018-11-10 06:07:34,800 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 43 [2018-11-10 06:07:34,913 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 17 [2018-11-10 06:07:35,058 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 43 [2018-11-10 06:07:35,440 WARN L179 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 50 [2018-11-10 06:07:35,995 WARN L179 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 52 [2018-11-10 06:07:36,298 WARN L179 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 50 [2018-11-10 06:07:36,585 WARN L179 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 50 [2018-11-10 06:07:36,864 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 17 [2018-11-10 06:07:37,135 WARN L179 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 52 [2018-11-10 06:07:37,314 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 43 [2018-11-10 06:07:37,600 WARN L179 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 48 [2018-11-10 06:07:37,778 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 43 [2018-11-10 06:07:37,940 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 42 [2018-11-10 06:07:38,097 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 47 [2018-11-10 06:07:38,338 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 43 [2018-11-10 06:07:38,485 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 43 [2018-11-10 06:07:38,663 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 39 [2018-11-10 06:07:38,921 WARN L179 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-11-10 06:07:39,112 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-11-10 06:07:39,393 WARN L179 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 52 [2018-11-10 06:07:39,508 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 17 [2018-11-10 06:07:39,508 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 06:07:39,510 INFO L582 CodeCheckObserver]: Invariant with dag size 17 [2018-11-10 06:07:39,516 INFO L582 CodeCheckObserver]: Invariant with dag size 17 [2018-11-10 06:07:39,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 06:07:39 ImpRootNode [2018-11-10 06:07:39,517 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 06:07:39,517 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:07:39,518 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:07:39,518 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:07:39,518 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:04:59" (3/4) ... [2018-11-10 06:07:39,521 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 06:07:39,538 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-10 06:07:39,539 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 06:07:39,540 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 06:07:39,541 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 06:07:39,636 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_50a507dd-bf6f-4b38-bfae-872590aa9094/bin-2019/ukojak/witness.graphml [2018-11-10 06:07:39,636 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:07:39,637 INFO L168 Benchmark]: Toolchain (without parser) took 162339.78 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 951.1 MB in the beginning and 1.3 GB in the end (delta: -309.4 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-10 06:07:39,638 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-11-10 06:07:39,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.25 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:39,638 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -251.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:39,639 INFO L168 Benchmark]: Boogie Preprocessor took 50.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:39,639 INFO L168 Benchmark]: RCFGBuilder took 1715.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 925.3 MB in the end (delta: 238.6 MB). Peak memory consumption was 238.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:39,639 INFO L168 Benchmark]: CodeCheck took 159892.69 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 925.3 MB in the beginning and 1.3 GB in the end (delta: -335.2 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-11-10 06:07:39,639 INFO L168 Benchmark]: Witness Printer took 119.08 ms. Allocated memory is still 3.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:07:39,641 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 150.2s OverallTime, 125 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1342135284 SDtfs, 63514438 SDslu, -804968352 SDs, 0 SdLazy, 1949786038 SolverSat, 58269696 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 425.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 138436 GetRequests, 131911 SyntacticMatches, 5177 SemanticMatches, 1348 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1418517 ImplicationChecksByTransitivity, 129.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 18.7s InterpolantComputationTime, 21092 NumberOfCodeBlocks, 21092 NumberOfCodeBlocksAsserted, 124 NumberOfCheckSat, 20968 ConstructedInterpolants, 0 QuantifiedInterpolants, 24138254 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 124 InterpolantComputations, 85 PerfectInterpolantSequences, 19277/21304 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: 437]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((a17 == 1 || !(a8 == 13)) || !(a20 == 1)) || !(a16 == 6)) || a7 == 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((a17 == 1 || !(a8 == 13)) || !(a20 == 1)) || !(a16 == 6)) || a7 == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 429.25 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 128.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -251.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1715.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 925.3 MB in the end (delta: 238.6 MB). Peak memory consumption was 238.6 MB. Max. memory is 11.5 GB. * CodeCheck took 159892.69 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 925.3 MB in the beginning and 1.3 GB in the end (delta: -335.2 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. * Witness Printer took 119.08 ms. Allocated memory is still 3.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...