./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label01_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7408e3fa-ff3f-4dec-ae41-6173a8a5e379/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7408e3fa-ff3f-4dec-ae41-6173a8a5e379/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7408e3fa-ff3f-4dec-ae41-6173a8a5e379/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7408e3fa-ff3f-4dec-ae41-6173a8a5e379/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label01_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7408e3fa-ff3f-4dec-ae41-6173a8a5e379/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7408e3fa-ff3f-4dec-ae41-6173a8a5e379/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 dab50d57c53f23a15c1109c01d840c6793808077 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:20:52,727 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:20:52,728 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:20:52,735 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:20:52,735 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:20:52,736 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:20:52,737 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:20:52,738 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:20:52,739 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:20:52,740 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:20:52,740 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:20:52,740 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:20:52,741 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:20:52,742 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:20:52,743 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:20:52,743 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:20:52,744 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:20:52,745 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:20:52,746 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:20:52,747 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:20:52,748 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:20:52,749 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:20:52,750 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:20:52,750 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:20:52,751 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:20:52,751 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:20:52,752 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:20:52,752 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:20:52,753 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:20:52,754 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:20:52,754 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:20:52,754 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:20:52,754 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:20:52,755 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:20:52,755 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:20:52,756 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:20:52,756 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7408e3fa-ff3f-4dec-ae41-6173a8a5e379/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 06:20:52,766 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:20:52,766 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:20:52,767 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:20:52,767 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:20:52,767 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:20:52,767 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:20:52,768 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:20:52,768 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:20:52,768 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:20:52,768 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:20:52,768 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:20:52,768 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:20:52,768 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:20:52,769 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:20:52,769 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:20:52,769 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:20:52,769 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:20:52,769 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:20:52,769 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:20:52,769 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:20:52,770 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:20:52,770 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:20:52,770 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:20:52,770 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:20:52,770 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:20:52,770 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:20:52,770 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:20:52,770 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:20:52,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:20:52,771 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_7408e3fa-ff3f-4dec-ae41-6173a8a5e379/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 -> dab50d57c53f23a15c1109c01d840c6793808077 [2018-11-23 06:20:52,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:20:52,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:20:52,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:20:52,805 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:20:52,805 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:20:52,806 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7408e3fa-ff3f-4dec-ae41-6173a8a5e379/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label01_true-unreach-call_false-termination.c [2018-11-23 06:20:52,842 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7408e3fa-ff3f-4dec-ae41-6173a8a5e379/bin-2019/ukojak/data/c3548b0d6/d71c50807de44c00ad5b2f0815ab4312/FLAG8896364dd [2018-11-23 06:20:53,295 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:20:53,296 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7408e3fa-ff3f-4dec-ae41-6173a8a5e379/sv-benchmarks/c/eca-rers2012/Problem01_label01_true-unreach-call_false-termination.c [2018-11-23 06:20:53,304 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7408e3fa-ff3f-4dec-ae41-6173a8a5e379/bin-2019/ukojak/data/c3548b0d6/d71c50807de44c00ad5b2f0815ab4312/FLAG8896364dd [2018-11-23 06:20:53,316 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7408e3fa-ff3f-4dec-ae41-6173a8a5e379/bin-2019/ukojak/data/c3548b0d6/d71c50807de44c00ad5b2f0815ab4312 [2018-11-23 06:20:53,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:20:53,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:20:53,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:20:53,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:20:53,322 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:20:53,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:20:53" (1/1) ... [2018-11-23 06:20:53,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e234a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:53, skipping insertion in model container [2018-11-23 06:20:53,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:20:53" (1/1) ... [2018-11-23 06:20:53,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:20:53,364 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:20:53,598 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:20:53,601 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:20:53,666 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:20:53,678 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:20:53,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:53 WrapperNode [2018-11-23 06:20:53,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:20:53,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:20:53,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:20:53,679 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:20:53,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:53" (1/1) ... [2018-11-23 06:20:53,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:53" (1/1) ... [2018-11-23 06:20:53,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:20:53,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:20:53,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:20:53,780 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:20:53,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:53" (1/1) ... [2018-11-23 06:20:53,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:53" (1/1) ... [2018-11-23 06:20:53,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:53" (1/1) ... [2018-11-23 06:20:53,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:53" (1/1) ... [2018-11-23 06:20:53,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:53" (1/1) ... [2018-11-23 06:20:53,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:53" (1/1) ... [2018-11-23 06:20:53,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:53" (1/1) ... [2018-11-23 06:20:53,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:20:53,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:20:53,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:20:53,823 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:20:53,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7408e3fa-ff3f-4dec-ae41-6173a8a5e379/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:20:53,873 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 06:20:53,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:20:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:20:55,151 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:20:55,151 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 06:20:55,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:20:55 BoogieIcfgContainer [2018-11-23 06:20:55,152 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:20:55,152 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:20:55,152 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:20:55,159 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:20:55,159 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:20:55" (1/1) ... [2018-11-23 06:20:55,167 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:20:55,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:55,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-23 06:20:55,192 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-23 06:20:55,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 06:20:55,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:55,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:55,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:55,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 145 states and 244 transitions. [2018-11-23 06:20:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2018-11-23 06:20:55,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 06:20:55,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:55,890 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:56,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 146 states and 245 transitions. [2018-11-23 06:20:56,052 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2018-11-23 06:20:56,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 06:20:56,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:56,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:56,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:56,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:56,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2018-11-23 06:20:56,183 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2018-11-23 06:20:56,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 06:20:56,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:56,278 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:56,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2018-11-23 06:20:56,419 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2018-11-23 06:20:56,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 06:20:56,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:56,443 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:20:56,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:56,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 155 states and 261 transitions. [2018-11-23 06:20:56,478 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2018-11-23 06:20:56,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 06:20:56,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:56,528 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:20:56,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:56,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2018-11-23 06:20:56,778 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2018-11-23 06:20:56,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 06:20:56,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:56,859 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:57,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:57,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 180 states and 303 transitions. [2018-11-23 06:20:57,224 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 303 transitions. [2018-11-23 06:20:57,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 06:20:57,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:57,389 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 06:20:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 190 states and 319 transitions. [2018-11-23 06:20:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 319 transitions. [2018-11-23 06:20:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 06:20:57,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:57,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:57,939 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:58,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:58,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 205 states and 341 transitions. [2018-11-23 06:20:58,504 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 341 transitions. [2018-11-23 06:20:58,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 06:20:58,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:58,531 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:58,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:58,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 211 states and 350 transitions. [2018-11-23 06:20:58,797 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 350 transitions. [2018-11-23 06:20:58,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 06:20:58,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:58,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:58,823 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 06:20:58,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:58,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 214 states and 354 transitions. [2018-11-23 06:20:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 354 transitions. [2018-11-23 06:20:58,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 06:20:58,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:58,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:58,978 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:59,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:59,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 219 states and 361 transitions. [2018-11-23 06:20:59,020 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 361 transitions. [2018-11-23 06:20:59,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 06:20:59,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:59,091 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 06:20:59,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:59,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 230 states and 383 transitions. [2018-11-23 06:20:59,737 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 383 transitions. [2018-11-23 06:20:59,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 06:20:59,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:59,759 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 06:20:59,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:59,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 233 states and 386 transitions. [2018-11-23 06:20:59,893 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 386 transitions. [2018-11-23 06:20:59,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 06:20:59,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:59,918 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 06:21:00,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 239 states and 394 transitions. [2018-11-23 06:21:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 394 transitions. [2018-11-23 06:21:00,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 06:21:00,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:00,227 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:21:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:00,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 243 states and 400 transitions. [2018-11-23 06:21:00,403 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 400 transitions. [2018-11-23 06:21:00,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 06:21:00,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:00,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:00,422 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:21:00,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:00,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 244 states and 402 transitions. [2018-11-23 06:21:00,542 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 402 transitions. [2018-11-23 06:21:00,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 06:21:00,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:00,560 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:21:00,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:00,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 253 states and 410 transitions. [2018-11-23 06:21:00,697 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 410 transitions. [2018-11-23 06:21:00,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 06:21:00,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:00,712 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:21:00,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:00,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 257 states and 413 transitions. [2018-11-23 06:21:00,841 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 413 transitions. [2018-11-23 06:21:00,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 06:21:00,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:00,888 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:21:01,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:01,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 268 states and 432 transitions. [2018-11-23 06:21:01,367 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 432 transitions. [2018-11-23 06:21:01,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 06:21:01,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:01,384 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:21:01,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:01,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 269 states and 434 transitions. [2018-11-23 06:21:01,511 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 434 transitions. [2018-11-23 06:21:01,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 06:21:01,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:01,524 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:21:01,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:01,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 282 states and 451 transitions. [2018-11-23 06:21:01,965 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 451 transitions. [2018-11-23 06:21:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 06:21:01,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:01,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:01,983 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:21:02,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:02,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 289 states and 459 transitions. [2018-11-23 06:21:02,083 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 459 transitions. [2018-11-23 06:21:02,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 06:21:02,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:02,261 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:21:02,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:02,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 306 states and 478 transitions. [2018-11-23 06:21:02,708 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 478 transitions. [2018-11-23 06:21:02,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 06:21:02,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:02,733 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:21:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:03,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 317 states and 494 transitions. [2018-11-23 06:21:03,142 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 494 transitions. [2018-11-23 06:21:03,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 06:21:03,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:03,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:03,161 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:21:03,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 318 states and 496 transitions. [2018-11-23 06:21:03,290 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 496 transitions. [2018-11-23 06:21:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 06:21:03,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:03,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:03,307 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:21:03,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:03,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 320 states and 498 transitions. [2018-11-23 06:21:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 498 transitions. [2018-11-23 06:21:03,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 06:21:03,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:03,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:03,386 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 06:21:04,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:04,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 339 states and 523 transitions. [2018-11-23 06:21:04,065 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 523 transitions. [2018-11-23 06:21:04,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 06:21:04,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:04,181 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:21:05,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:05,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 435 states and 633 transitions. [2018-11-23 06:21:05,427 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 633 transitions. [2018-11-23 06:21:05,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 06:21:05,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:05,534 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:05,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 440 states and 639 transitions. [2018-11-23 06:21:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 639 transitions. [2018-11-23 06:21:05,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 06:21:05,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:05,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:05,873 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:21:06,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:06,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 451 states and 650 transitions. [2018-11-23 06:21:06,174 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 650 transitions. [2018-11-23 06:21:06,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 06:21:06,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:06,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:06,225 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:21:06,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:06,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 455 states and 653 transitions. [2018-11-23 06:21:06,301 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 653 transitions. [2018-11-23 06:21:06,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 06:21:06,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:06,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:21:06,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:06,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 459 states and 658 transitions. [2018-11-23 06:21:06,464 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 658 transitions. [2018-11-23 06:21:06,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:21:06,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:06,484 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:21:06,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:06,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 468 states and 669 transitions. [2018-11-23 06:21:06,662 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 669 transitions. [2018-11-23 06:21:06,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 06:21:06,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:06,685 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:06,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:06,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 476 states and 677 transitions. [2018-11-23 06:21:06,721 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 677 transitions. [2018-11-23 06:21:06,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 06:21:06,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:06,907 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:07,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:07,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 494 states and 705 transitions. [2018-11-23 06:21:07,391 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 705 transitions. [2018-11-23 06:21:07,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 06:21:07,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:07,463 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:07,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:07,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 514 states and 729 transitions. [2018-11-23 06:21:07,773 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 729 transitions. [2018-11-23 06:21:07,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 06:21:07,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:07,910 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:09,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:09,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 544 states and 776 transitions. [2018-11-23 06:21:09,010 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 776 transitions. [2018-11-23 06:21:09,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 06:21:09,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:09,072 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:09,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:09,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 555 states and 789 transitions. [2018-11-23 06:21:09,370 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 789 transitions. [2018-11-23 06:21:09,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 06:21:09,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:09,428 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:21:09,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:09,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 578 states and 813 transitions. [2018-11-23 06:21:09,593 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 813 transitions. [2018-11-23 06:21:09,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:21:09,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:09,613 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:09,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:09,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 587 states and 824 transitions. [2018-11-23 06:21:09,837 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 824 transitions. [2018-11-23 06:21:09,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:21:09,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:09,864 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:10,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:10,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 594 states and 830 transitions. [2018-11-23 06:21:10,053 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 830 transitions. [2018-11-23 06:21:10,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:21:10,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:10,072 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:10,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:10,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 609 states and 844 transitions. [2018-11-23 06:21:10,244 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 844 transitions. [2018-11-23 06:21:10,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:21:10,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:10,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:10,275 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:11,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:11,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 650 states and 896 transitions. [2018-11-23 06:21:11,294 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 896 transitions. [2018-11-23 06:21:11,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:21:11,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:11,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:11,319 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:11,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:11,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 651 states and 896 transitions. [2018-11-23 06:21:11,481 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 896 transitions. [2018-11-23 06:21:11,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:21:11,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:11,531 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:21:11,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:11,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 656 states and 904 transitions. [2018-11-23 06:21:11,727 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 904 transitions. [2018-11-23 06:21:11,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 06:21:11,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:11,786 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:21:12,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:12,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 682 states and 933 transitions. [2018-11-23 06:21:12,595 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 933 transitions. [2018-11-23 06:21:12,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 06:21:12,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:12,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:12,631 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:21:12,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:12,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 693 states and 944 transitions. [2018-11-23 06:21:12,922 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 944 transitions. [2018-11-23 06:21:12,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:21:12,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:21:13,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:13,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 704 states and 959 transitions. [2018-11-23 06:21:13,052 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 959 transitions. [2018-11-23 06:21:13,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:21:13,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:13,082 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:21:13,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:13,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 719 states and 975 transitions. [2018-11-23 06:21:13,352 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 975 transitions. [2018-11-23 06:21:13,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:21:13,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:13,371 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:21:13,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:13,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 721 states and 977 transitions. [2018-11-23 06:21:13,462 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 977 transitions. [2018-11-23 06:21:13,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:21:13,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:13,481 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:21:13,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:13,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 736 states and 991 transitions. [2018-11-23 06:21:13,662 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 991 transitions. [2018-11-23 06:21:13,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 06:21:13,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:13,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:21:13,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:13,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 756 states and 1012 transitions. [2018-11-23 06:21:13,893 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1012 transitions. [2018-11-23 06:21:13,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 06:21:13,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:13,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:13,922 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:21:14,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:14,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 759 states and 1016 transitions. [2018-11-23 06:21:14,127 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1016 transitions. [2018-11-23 06:21:14,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 06:21:14,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:14,231 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:14,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 764 states and 1026 transitions. [2018-11-23 06:21:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1026 transitions. [2018-11-23 06:21:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 06:21:14,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:14,636 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 06:21:14,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:14,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 782 states and 1046 transitions. [2018-11-23 06:21:14,836 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1046 transitions. [2018-11-23 06:21:14,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 06:21:14,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:14,862 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:21:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:15,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 793 states and 1058 transitions. [2018-11-23 06:21:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1058 transitions. [2018-11-23 06:21:15,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 06:21:15,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:15,451 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 06:21:15,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:15,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 810 states and 1076 transitions. [2018-11-23 06:21:15,797 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1076 transitions. [2018-11-23 06:21:15,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:21:15,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 06:21:16,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:16,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 827 states and 1096 transitions. [2018-11-23 06:21:16,293 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1096 transitions. [2018-11-23 06:21:16,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:21:16,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:16,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 06:21:16,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:16,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 838 states and 1106 transitions. [2018-11-23 06:21:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1106 transitions. [2018-11-23 06:21:16,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 06:21:16,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:16,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:16,602 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:16,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:16,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 842 states and 1113 transitions. [2018-11-23 06:21:16,763 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1113 transitions. [2018-11-23 06:21:16,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 06:21:16,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:16,795 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 06:21:17,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:17,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 869 states and 1145 transitions. [2018-11-23 06:21:17,451 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1145 transitions. [2018-11-23 06:21:17,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 06:21:17,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:17,471 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 06:21:17,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 890 states and 1170 transitions. [2018-11-23 06:21:17,969 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1170 transitions. [2018-11-23 06:21:17,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 06:21:17,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:18,006 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:21:18,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:18,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 924 states and 1207 transitions. [2018-11-23 06:21:18,273 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1207 transitions. [2018-11-23 06:21:18,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 06:21:18,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:18,308 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:21:18,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:18,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 928 states and 1211 transitions. [2018-11-23 06:21:18,507 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1211 transitions. [2018-11-23 06:21:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 06:21:18,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:18,553 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:21:18,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:18,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 929 states and 1211 transitions. [2018-11-23 06:21:18,676 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1211 transitions. [2018-11-23 06:21:18,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 06:21:18,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:18,697 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 06:21:19,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:19,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 949 states and 1240 transitions. [2018-11-23 06:21:19,555 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1240 transitions. [2018-11-23 06:21:19,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 06:21:19,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:19,576 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 06:21:19,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:19,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 967 states and 1261 transitions. [2018-11-23 06:21:19,992 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1261 transitions. [2018-11-23 06:21:19,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 06:21:19,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:20,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:20,028 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 06:21:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:20,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 972 states and 1266 transitions. [2018-11-23 06:21:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1266 transitions. [2018-11-23 06:21:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 06:21:20,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:20,231 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 06:21:20,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:20,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 975 states and 1269 transitions. [2018-11-23 06:21:20,271 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1269 transitions. [2018-11-23 06:21:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 06:21:20,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:20,304 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:21:20,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:20,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1000 states and 1292 transitions. [2018-11-23 06:21:20,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1292 transitions. [2018-11-23 06:21:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 06:21:20,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:20,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:20,681 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 06:21:20,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:20,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1028 states and 1320 transitions. [2018-11-23 06:21:20,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1320 transitions. [2018-11-23 06:21:20,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 06:21:20,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:21,053 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:21:21,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1032 states and 1325 transitions. [2018-11-23 06:21:21,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1325 transitions. [2018-11-23 06:21:21,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 06:21:21,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:21,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:21,303 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:22,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:22,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1074 states and 1371 transitions. [2018-11-23 06:21:22,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1371 transitions. [2018-11-23 06:21:22,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 06:21:22,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:23,111 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 109 proven. 10 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1152 states and 1454 transitions. [2018-11-23 06:21:24,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1454 transitions. [2018-11-23 06:21:24,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 06:21:24,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:24,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 161 proven. 8 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 06:21:27,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:27,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1187 states and 1498 transitions. [2018-11-23 06:21:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1498 transitions. [2018-11-23 06:21:27,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 06:21:27,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:27,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:27,571 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 06:21:27,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:27,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1189 states and 1500 transitions. [2018-11-23 06:21:27,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1500 transitions. [2018-11-23 06:21:27,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 06:21:27,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:27,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:27,665 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 06:21:28,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:28,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1223 states and 1545 transitions. [2018-11-23 06:21:28,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1545 transitions. [2018-11-23 06:21:28,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 06:21:28,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:28,911 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 06:21:29,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:29,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1260 states and 1593 transitions. [2018-11-23 06:21:29,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1593 transitions. [2018-11-23 06:21:29,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 06:21:29,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:29,942 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 06:21:30,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:30,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1270 states and 1602 transitions. [2018-11-23 06:21:30,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1602 transitions. [2018-11-23 06:21:30,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 06:21:30,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:30,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:31,414 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:21:33,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:33,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1322 states and 1656 transitions. [2018-11-23 06:21:33,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1656 transitions. [2018-11-23 06:21:33,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 06:21:33,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:33,587 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:21:34,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:34,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1328 states and 1662 transitions. [2018-11-23 06:21:34,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1662 transitions. [2018-11-23 06:21:34,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 06:21:34,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:34,187 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:21:35,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:35,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1364 states and 1700 transitions. [2018-11-23 06:21:35,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1700 transitions. [2018-11-23 06:21:35,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 06:21:35,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:35,197 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:21:35,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:35,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1401 states and 1737 transitions. [2018-11-23 06:21:35,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1737 transitions. [2018-11-23 06:21:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 06:21:35,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:35,632 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:21:36,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:36,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1411 states and 1747 transitions. [2018-11-23 06:21:36,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1747 transitions. [2018-11-23 06:21:36,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 06:21:36,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:36,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:36,119 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 06:21:36,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:36,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1422 states and 1758 transitions. [2018-11-23 06:21:36,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1758 transitions. [2018-11-23 06:21:36,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 06:21:36,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:36,638 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 06:21:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:37,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1433 states and 1771 transitions. [2018-11-23 06:21:37,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1771 transitions. [2018-11-23 06:21:37,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 06:21:37,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:37,415 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:21:37,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:37,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1437 states and 1777 transitions. [2018-11-23 06:21:37,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1777 transitions. [2018-11-23 06:21:37,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:21:37,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:37,697 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:21:38,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:38,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1441 states and 1782 transitions. [2018-11-23 06:21:38,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1782 transitions. [2018-11-23 06:21:38,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:21:38,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:38,198 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:39,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1467 states and 1817 transitions. [2018-11-23 06:21:39,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1817 transitions. [2018-11-23 06:21:39,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:21:39,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:39,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:39,928 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:40,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1478 states and 1830 transitions. [2018-11-23 06:21:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 1830 transitions. [2018-11-23 06:21:40,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:21:40,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:40,485 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:40,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:40,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1479 states and 1830 transitions. [2018-11-23 06:21:40,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1830 transitions. [2018-11-23 06:21:40,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-23 06:21:40,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:40,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:40,793 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 06:21:40,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:40,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1484 states and 1834 transitions. [2018-11-23 06:21:40,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 1834 transitions. [2018-11-23 06:21:40,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 06:21:40,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:40,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:41,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:41,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1501 states and 1852 transitions. [2018-11-23 06:21:41,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1852 transitions. [2018-11-23 06:21:41,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 06:21:41,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:41,745 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:21:42,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:42,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1515 states and 1865 transitions. [2018-11-23 06:21:42,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 1865 transitions. [2018-11-23 06:21:42,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 06:21:42,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:42,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 06:21:42,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:42,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1519 states and 1874 transitions. [2018-11-23 06:21:42,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1874 transitions. [2018-11-23 06:21:42,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 06:21:42,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:42,511 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 06:21:42,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:42,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1530 states and 1885 transitions. [2018-11-23 06:21:42,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1885 transitions. [2018-11-23 06:21:42,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 06:21:42,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:42,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:43,029 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 06:21:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1545 states and 1901 transitions. [2018-11-23 06:21:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1901 transitions. [2018-11-23 06:21:43,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 06:21:43,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:43,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:43,950 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 06:21:44,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:44,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1556 states and 1912 transitions. [2018-11-23 06:21:44,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 1912 transitions. [2018-11-23 06:21:44,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 06:21:44,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:44,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:44,478 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 06:21:45,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:45,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1565 states and 1921 transitions. [2018-11-23 06:21:45,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1921 transitions. [2018-11-23 06:21:45,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 06:21:45,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:45,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:45,100 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 06:21:46,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:46,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1585 states and 1943 transitions. [2018-11-23 06:21:46,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 1943 transitions. [2018-11-23 06:21:46,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 06:21:46,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:46,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:46,186 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 06:21:47,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:47,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1591 states and 1950 transitions. [2018-11-23 06:21:47,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 1950 transitions. [2018-11-23 06:21:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 06:21:47,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:47,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:47,064 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 06:21:47,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:47,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1602 states and 1960 transitions. [2018-11-23 06:21:47,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 1960 transitions. [2018-11-23 06:21:47,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 06:21:47,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:47,562 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:21:47,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:47,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1604 states and 1961 transitions. [2018-11-23 06:21:47,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 1961 transitions. [2018-11-23 06:21:47,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 06:21:47,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:47,808 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 165 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 06:21:48,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1621 states and 1979 transitions. [2018-11-23 06:21:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 1979 transitions. [2018-11-23 06:21:48,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 06:21:48,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:48,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:48,724 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 165 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 06:21:49,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:49,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1622 states and 1980 transitions. [2018-11-23 06:21:49,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 1980 transitions. [2018-11-23 06:21:49,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 06:21:49,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:49,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:50,676 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:21:55,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:55,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1702 states and 2065 transitions. [2018-11-23 06:21:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2065 transitions. [2018-11-23 06:21:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 06:21:55,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:55,319 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:21:56,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:56,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1722 states and 2084 transitions. [2018-11-23 06:21:56,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2084 transitions. [2018-11-23 06:21:56,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:21:56,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:56,452 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 177 proven. 3 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 06:21:58,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:58,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1771 states and 2138 transitions. [2018-11-23 06:21:58,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2138 transitions. [2018-11-23 06:21:58,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:21:58,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:58,482 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 177 proven. 3 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 06:21:59,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:59,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1792 states and 2157 transitions. [2018-11-23 06:21:59,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2157 transitions. [2018-11-23 06:21:59,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 06:21:59,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:59,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:59,395 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 06:21:59,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:59,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1795 states and 2159 transitions. [2018-11-23 06:21:59,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2159 transitions. [2018-11-23 06:21:59,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 06:21:59,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:59,701 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-23 06:22:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:00,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1865 states and 2232 transitions. [2018-11-23 06:22:00,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2232 transitions. [2018-11-23 06:22:00,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 06:22:00,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 06:22:00,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:00,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1877 states and 2243 transitions. [2018-11-23 06:22:00,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2243 transitions. [2018-11-23 06:22:00,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 06:22:00,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:00,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:00,632 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 06:22:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1882 states and 2247 transitions. [2018-11-23 06:22:00,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2247 transitions. [2018-11-23 06:22:00,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 06:22:00,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:00,724 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 06:22:00,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:00,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1906 states and 2269 transitions. [2018-11-23 06:22:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2269 transitions. [2018-11-23 06:22:00,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 06:22:00,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:00,998 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 06:22:01,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:01,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1910 states and 2274 transitions. [2018-11-23 06:22:01,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2274 transitions. [2018-11-23 06:22:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 06:22:01,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:01,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:01,386 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-23 06:22:02,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:02,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1937 states and 2302 transitions. [2018-11-23 06:22:02,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2302 transitions. [2018-11-23 06:22:02,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 06:22:02,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:02,678 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-23 06:22:03,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1957 states and 2322 transitions. [2018-11-23 06:22:03,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2322 transitions. [2018-11-23 06:22:03,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 06:22:03,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:03,562 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-23 06:22:04,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:04,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1968 states and 2332 transitions. [2018-11-23 06:22:04,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2332 transitions. [2018-11-23 06:22:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 06:22:04,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:04,273 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-23 06:22:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:04,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1972 states and 2335 transitions. [2018-11-23 06:22:04,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2335 transitions. [2018-11-23 06:22:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-23 06:22:04,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:04,679 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-23 06:22:04,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:04,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1979 states and 2343 transitions. [2018-11-23 06:22:04,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2343 transitions. [2018-11-23 06:22:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-23 06:22:04,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:06,102 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 335 proven. 60 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 06:22:10,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 2033 states and 2405 transitions. [2018-11-23 06:22:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 2405 transitions. [2018-11-23 06:22:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 06:22:10,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:10,752 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 06:22:11,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:11,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 2039 states and 2410 transitions. [2018-11-23 06:22:11,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 2410 transitions. [2018-11-23 06:22:11,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 06:22:11,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:11,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:11,168 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-23 06:22:12,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:12,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2109 states and 2484 transitions. [2018-11-23 06:22:12,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2484 transitions. [2018-11-23 06:22:12,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 06:22:12,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:12,201 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-23 06:22:14,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:14,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2128 states and 2518 transitions. [2018-11-23 06:22:14,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2518 transitions. [2018-11-23 06:22:14,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 06:22:14,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:14,572 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-23 06:22:15,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:15,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2139 states and 2529 transitions. [2018-11-23 06:22:15,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2529 transitions. [2018-11-23 06:22:15,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 06:22:15,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:15,621 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-23 06:22:16,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:16,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 2146 states and 2536 transitions. [2018-11-23 06:22:16,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 2536 transitions. [2018-11-23 06:22:16,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 06:22:16,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:16,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:16,628 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-23 06:22:17,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:17,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 2154 states and 2543 transitions. [2018-11-23 06:22:17,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 2543 transitions. [2018-11-23 06:22:17,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-23 06:22:17,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:17,166 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-23 06:22:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:17,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 2169 states and 2556 transitions. [2018-11-23 06:22:17,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2556 transitions. [2018-11-23 06:22:17,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-11-23 06:22:17,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:17,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:19,083 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-23 06:22:23,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 2220 states and 2611 transitions. [2018-11-23 06:22:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 2611 transitions. [2018-11-23 06:22:23,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-11-23 06:22:23,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:23,663 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-23 06:22:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 2227 states and 2617 transitions. [2018-11-23 06:22:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 2617 transitions. [2018-11-23 06:22:24,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 06:22:24,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:26,476 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 06:22:28,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:28,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 2251 states and 2644 transitions. [2018-11-23 06:22:28,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2644 transitions. [2018-11-23 06:22:28,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-23 06:22:28,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:28,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:30,466 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 06:22:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:33,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2261 states and 2658 transitions. [2018-11-23 06:22:33,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 2658 transitions. [2018-11-23 06:22:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-23 06:22:33,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:33,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:33,919 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 06:22:35,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:35,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2283 states and 2679 transitions. [2018-11-23 06:22:35,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2679 transitions. [2018-11-23 06:22:35,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-23 06:22:35,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:35,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:35,859 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 06:22:36,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:36,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 2294 states and 2689 transitions. [2018-11-23 06:22:36,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2689 transitions. [2018-11-23 06:22:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:22:36,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:36,457 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 06:22:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2304 states and 2699 transitions. [2018-11-23 06:22:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2699 transitions. [2018-11-23 06:22:37,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 06:22:37,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:38,397 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 380 proven. 167 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 06:22:41,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:41,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2348 states and 2754 transitions. [2018-11-23 06:22:41,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 2754 transitions. [2018-11-23 06:22:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 06:22:41,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 380 proven. 167 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 06:22:42,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2351 states and 2760 transitions. [2018-11-23 06:22:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 2760 transitions. [2018-11-23 06:22:42,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 06:22:42,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:42,898 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 380 proven. 167 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 06:22:43,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:43,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 2359 states and 2767 transitions. [2018-11-23 06:22:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 2767 transitions. [2018-11-23 06:22:43,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-23 06:22:43,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:43,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:43,471 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 453 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-23 06:22:43,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:43,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2367 states and 2775 transitions. [2018-11-23 06:22:43,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2775 transitions. [2018-11-23 06:22:43,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-23 06:22:43,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:43,821 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-11-23 06:22:46,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:46,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 2429 states and 2839 transitions. [2018-11-23 06:22:46,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 2839 transitions. [2018-11-23 06:22:46,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-11-23 06:22:46,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:22:49,178 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 06:22:59,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:22:59,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2590 states and 3035 transitions. [2018-11-23 06:22:59,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 3035 transitions. [2018-11-23 06:22:59,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-11-23 06:22:59,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:22:59,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:23:00,031 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 386 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-23 06:23:01,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:23:01,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 2598 states and 3046 transitions. [2018-11-23 06:23:01,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 3046 transitions. [2018-11-23 06:23:01,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-23 06:23:01,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:23:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:23:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 579 proven. 8 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-11-23 06:23:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:23:05,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 2522 states and 2957 transitions. [2018-11-23 06:23:05,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 2957 transitions. [2018-11-23 06:23:05,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:23:05,395 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 145 iterations. [2018-11-23 06:23:05,402 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 06:23:05,738 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 38 [2018-11-23 06:23:05,945 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 36 [2018-11-23 06:23:06,098 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 35 [2018-11-23 06:23:06,233 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 26 [2018-11-23 06:23:06,421 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 38 [2018-11-23 06:23:06,592 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 38 [2018-11-23 06:23:06,777 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 26 [2018-11-23 06:23:07,038 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 38 [2018-11-23 06:23:07,268 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 38 [2018-11-23 06:23:07,454 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 38 [2018-11-23 06:23:07,867 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 38 [2018-11-23 06:23:07,969 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 31 [2018-11-23 06:23:08,086 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 36 [2018-11-23 06:23:08,208 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 35 [2018-11-23 06:23:09,076 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 35 [2018-11-23 06:23:09,291 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 38 [2018-11-23 06:23:09,505 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 35 [2018-11-23 06:23:09,654 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 35 [2018-11-23 06:23:09,777 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 35 [2018-11-23 06:23:10,094 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 31 [2018-11-23 06:23:10,223 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 26 [2018-11-23 06:23:10,809 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 38 [2018-11-23 06:23:10,995 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 38 [2018-11-23 06:23:11,393 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 36 [2018-11-23 06:23:11,560 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 36 [2018-11-23 06:23:11,675 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 36 [2018-11-23 06:23:11,997 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 38 [2018-11-23 06:23:11,997 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:23:11,999 INFO L579 CodeCheckObserver]: Invariant with dag size 26 [2018-11-23 06:23:12,007 INFO L579 CodeCheckObserver]: Invariant with dag size 26 [2018-11-23 06:23:12,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:23:12 ImpRootNode [2018-11-23 06:23:12,008 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:23:12,008 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:23:12,008 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:23:12,008 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:23:12,009 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:20:55" (3/4) ... [2018-11-23 06:23:12,014 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:23:12,029 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-11-23 06:23:12,030 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 06:23:12,030 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 06:23:12,125 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7408e3fa-ff3f-4dec-ae41-6173a8a5e379/bin-2019/ukojak/witness.graphml [2018-11-23 06:23:12,125 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:23:12,126 INFO L168 Benchmark]: Toolchain (without parser) took 138807.23 ms. Allocated memory was 1.0 GB in the beginning and 4.2 GB in the end (delta: 3.1 GB). Free memory was 953.9 MB in the beginning and 2.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-23 06:23:12,126 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:23:12,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.57 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 921.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-23 06:23:12,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -199.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:23:12,127 INFO L168 Benchmark]: Boogie Preprocessor took 42.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:23:12,127 INFO L168 Benchmark]: RCFGBuilder took 1329.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 881.1 MB in the end (delta: 229.3 MB). Peak memory consumption was 229.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:23:12,128 INFO L168 Benchmark]: CodeCheck took 136855.42 ms. Allocated memory was 1.2 GB in the beginning and 4.2 GB in the end (delta: 3.0 GB). Free memory was 881.1 MB in the beginning and 2.9 GB in the end (delta: -2.1 GB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-11-23 06:23:12,128 INFO L168 Benchmark]: Witness Printer took 116.92 ms. Allocated memory is still 4.2 GB. Free memory was 2.9 GB in the beginning and 2.9 GB in the end (delta: 13.3 kB). Peak memory consumption was 13.3 kB. Max. memory is 11.5 GB. [2018-11-23 06:23:12,130 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, 198 locations, 1 error locations. SAFE Result, 130.2s OverallTime, 145 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1113678940 SDtfs, 1098313394 SDslu, -1907951086 SDs, 0 SdLazy, 1878523216 SolverSat, 981898716 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 437.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 175045 GetRequests, 171465 SyntacticMatches, 2076 SemanticMatches, 1504 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1589805 ImplicationChecksByTransitivity, 111.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 15.6s InterpolantComputationTime, 25733 NumberOfCodeBlocks, 25733 NumberOfCodeBlocksAsserted, 144 NumberOfCheckSat, 25589 ConstructedInterpolants, 0 QuantifiedInterpolants, 20346466 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 144 InterpolantComputations, 130 PerfectInterpolantSequences, 28717/29328 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: 449]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((!(a16 == 6) || a8 == 15) || ((((!(a21 == 1) && a8 == 13) && a12 == 8) && a17 <= 0) && a20 == 1)) || !(a7 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a16 == 6) || a8 == 15) || ((((!(a21 == 1) && a8 == 13) && a12 == 8) && a17 <= 0) && a20 == 1)) || !(a7 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.57 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 921.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -199.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1329.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 881.1 MB in the end (delta: 229.3 MB). Peak memory consumption was 229.3 MB. Max. memory is 11.5 GB. * CodeCheck took 136855.42 ms. Allocated memory was 1.2 GB in the beginning and 4.2 GB in the end (delta: 3.0 GB). Free memory was 881.1 MB in the beginning and 2.9 GB in the end (delta: -2.1 GB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. * Witness Printer took 116.92 ms. Allocated memory is still 4.2 GB. Free memory was 2.9 GB in the beginning and 2.9 GB in the end (delta: 13.3 kB). Peak memory consumption was 13.3 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...