./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e368040b-7d92-4409-abd7-d53fe94c3947/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e368040b-7d92-4409-abd7-d53fe94c3947/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e368040b-7d92-4409-abd7-d53fe94c3947/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e368040b-7d92-4409-abd7-d53fe94c3947/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e368040b-7d92-4409-abd7-d53fe94c3947/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e368040b-7d92-4409-abd7-d53fe94c3947/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 f7581b03dc5e38c896dc44d57a6d1677c5f9e4cd ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 14:45:00,835 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:45:00,836 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:45:00,842 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:45:00,842 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:45:00,842 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:45:00,843 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:45:00,844 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:45:00,844 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:45:00,845 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:45:00,845 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:45:00,845 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:45:00,846 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:45:00,846 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:45:00,847 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:45:00,847 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:45:00,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:45:00,848 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:45:00,849 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:45:00,850 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:45:00,850 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:45:00,851 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:45:00,852 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:45:00,852 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:45:00,852 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:45:00,852 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:45:00,853 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:45:00,853 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:45:00,853 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:45:00,854 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:45:00,854 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:45:00,854 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:45:00,854 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:45:00,855 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:45:00,855 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:45:00,855 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:45:00,856 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e368040b-7d92-4409-abd7-d53fe94c3947/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 14:45:00,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:45:00,862 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:45:00,863 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:45:00,863 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 14:45:00,863 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:45:00,863 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:45:00,863 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:45:00,864 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:45:00,864 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 14:45:00,864 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:45:00,864 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:45:00,864 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:45:00,864 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:45:00,864 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:45:00,864 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:45:00,864 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:45:00,864 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:45:00,864 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:45:00,864 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 14:45:00,865 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 14:45:00,865 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:45:00,865 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:45:00,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 14:45:00,865 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:45:00,865 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:45:00,865 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:45:00,865 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 14:45:00,865 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:45:00,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 14:45:00,865 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_e368040b-7d92-4409-abd7-d53fe94c3947/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 -> f7581b03dc5e38c896dc44d57a6d1677c5f9e4cd [2018-12-02 14:45:00,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:45:00,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:45:00,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:45:00,895 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:45:00,895 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:45:00,895 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e368040b-7d92-4409-abd7-d53fe94c3947/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c [2018-12-02 14:45:00,932 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e368040b-7d92-4409-abd7-d53fe94c3947/bin-2019/ukojak/data/f927297d9/00453fdc10a24db8811ca8bdb8580c19/FLAGb37c971dc [2018-12-02 14:45:01,365 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:45:01,365 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e368040b-7d92-4409-abd7-d53fe94c3947/sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c [2018-12-02 14:45:01,371 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e368040b-7d92-4409-abd7-d53fe94c3947/bin-2019/ukojak/data/f927297d9/00453fdc10a24db8811ca8bdb8580c19/FLAGb37c971dc [2018-12-02 14:45:01,380 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e368040b-7d92-4409-abd7-d53fe94c3947/bin-2019/ukojak/data/f927297d9/00453fdc10a24db8811ca8bdb8580c19 [2018-12-02 14:45:01,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:45:01,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:45:01,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:45:01,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:45:01,385 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:45:01,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:45:01" (1/1) ... [2018-12-02 14:45:01,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf47c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:01, skipping insertion in model container [2018-12-02 14:45:01,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:45:01" (1/1) ... [2018-12-02 14:45:01,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:45:01,416 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:45:01,597 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:45:01,600 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:45:01,652 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:45:01,703 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:45:01,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:01 WrapperNode [2018-12-02 14:45:01,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:45:01,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:45:01,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:45:01,704 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:45:01,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:01" (1/1) ... [2018-12-02 14:45:01,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:01" (1/1) ... [2018-12-02 14:45:01,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:45:01,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:45:01,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:45:01,744 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:45:01,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:01" (1/1) ... [2018-12-02 14:45:01,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:01" (1/1) ... [2018-12-02 14:45:01,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:01" (1/1) ... [2018-12-02 14:45:01,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:01" (1/1) ... [2018-12-02 14:45:01,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:01" (1/1) ... [2018-12-02 14:45:01,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:01" (1/1) ... [2018-12-02 14:45:01,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:01" (1/1) ... [2018-12-02 14:45:01,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:45:01,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:45:01,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:45:01,773 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:45:01,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e368040b-7d92-4409-abd7-d53fe94c3947/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 [2018-12-02 14:45:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:45:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:45:02,789 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:45:02,790 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 14:45:02,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:45:02 BoogieIcfgContainer [2018-12-02 14:45:02,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:45:02,790 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 14:45:02,791 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 14:45:02,797 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 14:45:02,797 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:45:02" (1/1) ... [2018-12-02 14:45:02,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:45:02,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:02,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-02 14:45:02,830 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-02 14:45:02,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 14:45:02,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:03,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:03,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:03,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 163 states and 276 transitions. [2018-12-02 14:45:03,330 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 276 transitions. [2018-12-02 14:45:03,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 14:45:03,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:03,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:03,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 242 states and 361 transitions. [2018-12-02 14:45:03,885 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 361 transitions. [2018-12-02 14:45:03,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 14:45:03,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:03,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:04,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 246 states and 366 transitions. [2018-12-02 14:45:04,069 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 366 transitions. [2018-12-02 14:45:04,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 14:45:04,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:04,107 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:04,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:04,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 251 states and 378 transitions. [2018-12-02 14:45:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 378 transitions. [2018-12-02 14:45:04,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 14:45:04,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:04,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:04,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:04,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 329 states and 458 transitions. [2018-12-02 14:45:04,892 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 458 transitions. [2018-12-02 14:45:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 14:45:04,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:04,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:04,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 14:45:05,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:05,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 338 states and 475 transitions. [2018-12-02 14:45:05,147 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 475 transitions. [2018-12-02 14:45:05,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 14:45:05,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:05,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 14:45:05,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:05,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 343 states and 484 transitions. [2018-12-02 14:45:05,291 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 484 transitions. [2018-12-02 14:45:05,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 14:45:05,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:05,309 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:05,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:05,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 347 states and 491 transitions. [2018-12-02 14:45:05,473 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 491 transitions. [2018-12-02 14:45:05,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 14:45:05,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:05,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:05,484 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 350 states and 495 transitions. [2018-12-02 14:45:05,564 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 495 transitions. [2018-12-02 14:45:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 14:45:05,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:05,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:05,599 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 14:45:05,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:05,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 359 states and 515 transitions. [2018-12-02 14:45:05,882 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 515 transitions. [2018-12-02 14:45:05,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 14:45:05,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:05,895 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 14:45:05,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:05,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 362 states and 518 transitions. [2018-12-02 14:45:05,916 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 518 transitions. [2018-12-02 14:45:05,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 14:45:05,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:05,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:05,939 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 14:45:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:06,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 363 states and 521 transitions. [2018-12-02 14:45:06,075 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 521 transitions. [2018-12-02 14:45:06,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 14:45:06,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:06,088 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 14:45:06,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:06,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 366 states and 526 transitions. [2018-12-02 14:45:06,186 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 526 transitions. [2018-12-02 14:45:06,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 14:45:06,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:06,198 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 14:45:06,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:06,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 371 states and 534 transitions. [2018-12-02 14:45:06,365 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 534 transitions. [2018-12-02 14:45:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 14:45:06,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:06,377 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:06,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:06,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 378 states and 541 transitions. [2018-12-02 14:45:06,400 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 541 transitions. [2018-12-02 14:45:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 14:45:06,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:06,412 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 14:45:06,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:06,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 382 states and 548 transitions. [2018-12-02 14:45:06,609 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 548 transitions. [2018-12-02 14:45:06,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 14:45:06,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:06,627 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 14:45:06,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:06,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 385 states and 552 transitions. [2018-12-02 14:45:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 552 transitions. [2018-12-02 14:45:06,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 14:45:06,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:06,726 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 14:45:06,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:06,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 388 states and 556 transitions. [2018-12-02 14:45:06,813 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 556 transitions. [2018-12-02 14:45:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 14:45:06,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:06,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:06,824 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:06,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:06,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 390 states and 558 transitions. [2018-12-02 14:45:06,835 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 558 transitions. [2018-12-02 14:45:06,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 14:45:06,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:06,847 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 14:45:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 403 states and 576 transitions. [2018-12-02 14:45:07,234 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 576 transitions. [2018-12-02 14:45:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 14:45:07,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:07,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:07,246 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 410 states and 583 transitions. [2018-12-02 14:45:07,270 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 583 transitions. [2018-12-02 14:45:07,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 14:45:07,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:07,281 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 14:45:07,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:07,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 420 states and 596 transitions. [2018-12-02 14:45:07,458 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 596 transitions. [2018-12-02 14:45:07,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 14:45:07,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:07,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:07,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:07,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 425 states and 601 transitions. [2018-12-02 14:45:07,490 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 601 transitions. [2018-12-02 14:45:07,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 14:45:07,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:07,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:07,501 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:07,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:07,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 426 states and 602 transitions. [2018-12-02 14:45:07,511 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 602 transitions. [2018-12-02 14:45:07,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 14:45:07,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:07,581 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 14:45:08,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:08,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 449 states and 634 transitions. [2018-12-02 14:45:08,087 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 634 transitions. [2018-12-02 14:45:08,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 14:45:08,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:08,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:08,101 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 14:45:08,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:08,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 461 states and 646 transitions. [2018-12-02 14:45:08,146 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 646 transitions. [2018-12-02 14:45:08,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 14:45:08,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:08,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:08,177 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:08,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:08,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 470 states and 657 transitions. [2018-12-02 14:45:08,538 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 657 transitions. [2018-12-02 14:45:08,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 14:45:08,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:08,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 14:45:09,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:09,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 476 states and 674 transitions. [2018-12-02 14:45:09,003 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 674 transitions. [2018-12-02 14:45:09,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 14:45:09,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:09,071 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 14:45:09,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:09,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 479 states and 679 transitions. [2018-12-02 14:45:09,176 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 679 transitions. [2018-12-02 14:45:09,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 14:45:09,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:09,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:09,277 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:10,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 508 states and 714 transitions. [2018-12-02 14:45:10,010 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 714 transitions. [2018-12-02 14:45:10,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 14:45:10,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:10,057 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:11,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:11,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 536 states and 754 transitions. [2018-12-02 14:45:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 754 transitions. [2018-12-02 14:45:11,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 14:45:11,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:11,321 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:11,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:11,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 539 states and 757 transitions. [2018-12-02 14:45:11,470 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 757 transitions. [2018-12-02 14:45:11,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 14:45:11,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:11,516 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:11,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:11,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 542 states and 760 transitions. [2018-12-02 14:45:11,662 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 760 transitions. [2018-12-02 14:45:11,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 14:45:11,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:12,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 547 states and 767 transitions. [2018-12-02 14:45:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 767 transitions. [2018-12-02 14:45:12,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 14:45:12,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:12,075 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:12,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:12,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 550 states and 770 transitions. [2018-12-02 14:45:12,206 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 770 transitions. [2018-12-02 14:45:12,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 14:45:12,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:12,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:12,571 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:14,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 585 states and 816 transitions. [2018-12-02 14:45:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 816 transitions. [2018-12-02 14:45:14,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 14:45:14,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:14,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 14:45:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:14,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 591 states and 823 transitions. [2018-12-02 14:45:14,189 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 823 transitions. [2018-12-02 14:45:14,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 14:45:14,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:14,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 598 states and 831 transitions. [2018-12-02 14:45:14,460 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 831 transitions. [2018-12-02 14:45:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 14:45:14,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:14,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:14,525 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 14:45:15,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:15,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 628 states and 866 transitions. [2018-12-02 14:45:15,655 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 866 transitions. [2018-12-02 14:45:15,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 14:45:15,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:15,690 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:15,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:15,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 633 states and 872 transitions. [2018-12-02 14:45:15,731 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 872 transitions. [2018-12-02 14:45:15,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 14:45:15,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:15,754 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 14:45:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 721 states and 964 transitions. [2018-12-02 14:45:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 964 transitions. [2018-12-02 14:45:16,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 14:45:16,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 741 states and 985 transitions. [2018-12-02 14:45:16,802 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 985 transitions. [2018-12-02 14:45:16,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 14:45:16,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:16,815 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 14:45:17,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 746 states and 992 transitions. [2018-12-02 14:45:17,151 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 992 transitions. [2018-12-02 14:45:17,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 14:45:17,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:17,181 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:17,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:17,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 807 states and 1057 transitions. [2018-12-02 14:45:17,756 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1057 transitions. [2018-12-02 14:45:17,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 14:45:17,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:17,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:17,778 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:18,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 857 states and 1109 transitions. [2018-12-02 14:45:18,267 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1109 transitions. [2018-12-02 14:45:18,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 14:45:18,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:18,300 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:19,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:19,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 891 states and 1145 transitions. [2018-12-02 14:45:19,116 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1145 transitions. [2018-12-02 14:45:19,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 14:45:19,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:19,496 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 104 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:23,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 948 states and 1217 transitions. [2018-12-02 14:45:23,148 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1217 transitions. [2018-12-02 14:45:23,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 14:45:23,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:23,189 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 104 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:45:23,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:23,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 952 states and 1225 transitions. [2018-12-02 14:45:23,552 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1225 transitions. [2018-12-02 14:45:23,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 14:45:23,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:23,574 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 14:45:24,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 997 states and 1280 transitions. [2018-12-02 14:45:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1280 transitions. [2018-12-02 14:45:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 14:45:24,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:24,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:24,723 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 14:45:25,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1004 states and 1288 transitions. [2018-12-02 14:45:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1288 transitions. [2018-12-02 14:45:25,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 14:45:25,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:25,164 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 14:45:25,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1006 states and 1290 transitions. [2018-12-02 14:45:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1290 transitions. [2018-12-02 14:45:25,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 14:45:25,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:25,388 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 14:45:25,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:25,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1009 states and 1292 transitions. [2018-12-02 14:45:25,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1292 transitions. [2018-12-02 14:45:25,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 14:45:25,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 14:45:25,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:25,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1011 states and 1294 transitions. [2018-12-02 14:45:25,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1294 transitions. [2018-12-02 14:45:25,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 14:45:25,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:25,834 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 14:45:26,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:26,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1016 states and 1298 transitions. [2018-12-02 14:45:26,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1298 transitions. [2018-12-02 14:45:26,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 14:45:26,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:26,126 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 14:45:27,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1042 states and 1324 transitions. [2018-12-02 14:45:27,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1324 transitions. [2018-12-02 14:45:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 14:45:27,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:27,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:27,126 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 14:45:28,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:28,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1047 states and 1330 transitions. [2018-12-02 14:45:28,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1330 transitions. [2018-12-02 14:45:28,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 14:45:28,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:28,371 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 14:45:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:28,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1050 states and 1332 transitions. [2018-12-02 14:45:28,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1332 transitions. [2018-12-02 14:45:28,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 14:45:28,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:28,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:28,614 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 14:45:28,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:28,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1051 states and 1336 transitions. [2018-12-02 14:45:28,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1336 transitions. [2018-12-02 14:45:28,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 14:45:28,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:28,675 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 14:45:30,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:30,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1162 states and 1455 transitions. [2018-12-02 14:45:30,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1455 transitions. [2018-12-02 14:45:30,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 14:45:30,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:30,668 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 14:45:33,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:33,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1233 states and 1525 transitions. [2018-12-02 14:45:33,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1525 transitions. [2018-12-02 14:45:33,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 14:45:33,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:33,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 14:45:36,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:36,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1332 states and 1625 transitions. [2018-12-02 14:45:36,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1625 transitions. [2018-12-02 14:45:36,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 14:45:36,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:36,939 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 14:45:38,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:38,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1410 states and 1704 transitions. [2018-12-02 14:45:38,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1704 transitions. [2018-12-02 14:45:38,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 14:45:38,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:38,984 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:45:40,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:40,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1429 states and 1725 transitions. [2018-12-02 14:45:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1725 transitions. [2018-12-02 14:45:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 14:45:40,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:40,816 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:45:40,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:40,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1430 states and 1726 transitions. [2018-12-02 14:45:40,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1726 transitions. [2018-12-02 14:45:40,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 14:45:40,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:41,553 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 14:45:45,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:45,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1525 states and 1823 transitions. [2018-12-02 14:45:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1823 transitions. [2018-12-02 14:45:45,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-02 14:45:45,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:45,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:46,244 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 14:45:48,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:48,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1546 states and 1850 transitions. [2018-12-02 14:45:48,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 1850 transitions. [2018-12-02 14:45:48,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 14:45:48,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:48,481 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:45:48,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1547 states and 1851 transitions. [2018-12-02 14:45:48,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1851 transitions. [2018-12-02 14:45:48,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 14:45:48,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:48,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:49,469 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 14:45:53,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:53,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1622 states and 1928 transitions. [2018-12-02 14:45:53,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 1928 transitions. [2018-12-02 14:45:53,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 14:45:53,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:53,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:53,576 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 14:45:54,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:54,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1646 states and 1951 transitions. [2018-12-02 14:45:54,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 1951 transitions. [2018-12-02 14:45:54,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-02 14:45:54,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:54,960 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 14:45:56,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:56,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1675 states and 1991 transitions. [2018-12-02 14:45:56,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 1991 transitions. [2018-12-02 14:45:56,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-02 14:45:56,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:56,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:56,537 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 14:45:57,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:57,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1680 states and 2001 transitions. [2018-12-02 14:45:57,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2001 transitions. [2018-12-02 14:45:57,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-02 14:45:57,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:57,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:57,226 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 14:45:57,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:57,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1683 states and 2005 transitions. [2018-12-02 14:45:57,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2005 transitions. [2018-12-02 14:45:57,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 14:45:57,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:45:57,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:57,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1704 states and 2029 transitions. [2018-12-02 14:45:57,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2029 transitions. [2018-12-02 14:45:57,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-02 14:45:57,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:57,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:58,010 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:45:58,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:58,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1706 states and 2031 transitions. [2018-12-02 14:45:58,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2031 transitions. [2018-12-02 14:45:58,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 14:45:58,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:58,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:58,106 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:45:58,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:58,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1722 states and 2047 transitions. [2018-12-02 14:45:58,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2047 transitions. [2018-12-02 14:45:58,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 14:45:58,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:58,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:58,495 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:45:59,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:45:59,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1744 states and 2070 transitions. [2018-12-02 14:45:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2070 transitions. [2018-12-02 14:45:59,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 14:45:59,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:45:59,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:45:59,769 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:46:00,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:00,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1757 states and 2085 transitions. [2018-12-02 14:46:00,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2085 transitions. [2018-12-02 14:46:00,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-02 14:46:00,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:01,724 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:46:05,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:05,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1772 states and 2103 transitions. [2018-12-02 14:46:05,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2103 transitions. [2018-12-02 14:46:05,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 14:46:05,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:05,039 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 14:46:06,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1808 states and 2145 transitions. [2018-12-02 14:46:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2145 transitions. [2018-12-02 14:46:06,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 14:46:06,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:06,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:06,756 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 14:46:09,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:09,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1815 states and 2154 transitions. [2018-12-02 14:46:09,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2154 transitions. [2018-12-02 14:46:09,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 14:46:09,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:09,775 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:46:13,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:13,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1879 states and 2229 transitions. [2018-12-02 14:46:13,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2229 transitions. [2018-12-02 14:46:13,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 14:46:13,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:13,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:13,902 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:46:14,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:14,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1901 states and 2253 transitions. [2018-12-02 14:46:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2253 transitions. [2018-12-02 14:46:14,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 14:46:14,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:14,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:15,282 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:46:18,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:18,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1932 states and 2288 transitions. [2018-12-02 14:46:18,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 2288 transitions. [2018-12-02 14:46:18,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-02 14:46:18,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:18,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:18,220 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 146 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-02 14:46:18,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:18,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1933 states and 2289 transitions. [2018-12-02 14:46:18,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 2289 transitions. [2018-12-02 14:46:18,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-02 14:46:18,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:18,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:18,458 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-02 14:46:18,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:18,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1935 states and 2292 transitions. [2018-12-02 14:46:18,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2292 transitions. [2018-12-02 14:46:18,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 14:46:18,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:18,957 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:46:20,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:20,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1962 states and 2328 transitions. [2018-12-02 14:46:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2328 transitions. [2018-12-02 14:46:20,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 14:46:20,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:20,464 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:46:20,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:20,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1965 states and 2332 transitions. [2018-12-02 14:46:20,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2332 transitions. [2018-12-02 14:46:20,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-02 14:46:20,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:20,959 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-02 14:46:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:22,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1975 states and 2348 transitions. [2018-12-02 14:46:22,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2348 transitions. [2018-12-02 14:46:22,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-02 14:46:22,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:22,717 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:46:23,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:23,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1987 states and 2362 transitions. [2018-12-02 14:46:23,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2362 transitions. [2018-12-02 14:46:23,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 14:46:23,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:23,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:23,227 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-02 14:46:23,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:23,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1988 states and 2363 transitions. [2018-12-02 14:46:23,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2363 transitions. [2018-12-02 14:46:23,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 14:46:23,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:23,588 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 14:46:23,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:23,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1992 states and 2367 transitions. [2018-12-02 14:46:23,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2367 transitions. [2018-12-02 14:46:23,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 14:46:23,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:23,688 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 14:46:24,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:24,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 2000 states and 2375 transitions. [2018-12-02 14:46:24,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2375 transitions. [2018-12-02 14:46:24,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-02 14:46:24,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:24,341 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-02 14:46:24,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:24,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 2004 states and 2379 transitions. [2018-12-02 14:46:24,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2379 transitions. [2018-12-02 14:46:24,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-02 14:46:24,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:24,887 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-02 14:46:25,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:25,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 2008 states and 2383 transitions. [2018-12-02 14:46:25,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2383 transitions. [2018-12-02 14:46:25,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-02 14:46:25,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:25,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:25,268 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-02 14:46:26,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:26,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 2012 states and 2387 transitions. [2018-12-02 14:46:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2387 transitions. [2018-12-02 14:46:26,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-02 14:46:26,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:26,235 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-02 14:46:26,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:26,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 2016 states and 2391 transitions. [2018-12-02 14:46:26,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2391 transitions. [2018-12-02 14:46:26,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-02 14:46:26,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:26,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:26,822 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-02 14:46:31,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 2047 states and 2427 transitions. [2018-12-02 14:46:31,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 2427 transitions. [2018-12-02 14:46:31,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-02 14:46:31,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:31,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:31,175 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-02 14:46:32,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2057 states and 2443 transitions. [2018-12-02 14:46:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 2443 transitions. [2018-12-02 14:46:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 14:46:32,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:32,924 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-02 14:46:35,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:35,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2096 states and 2491 transitions. [2018-12-02 14:46:35,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 2491 transitions. [2018-12-02 14:46:35,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 14:46:35,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:35,468 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-02 14:46:35,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:35,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2100 states and 2495 transitions. [2018-12-02 14:46:35,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 2495 transitions. [2018-12-02 14:46:35,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 14:46:35,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:35,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:35,902 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-02 14:46:35,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:35,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2101 states and 2495 transitions. [2018-12-02 14:46:35,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 2495 transitions. [2018-12-02 14:46:35,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 14:46:35,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:35,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:36,033 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-02 14:46:36,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:36,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2107 states and 2501 transitions. [2018-12-02 14:46:36,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2501 transitions. [2018-12-02 14:46:36,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 14:46:36,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:36,404 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 169 proven. 3 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-02 14:46:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:38,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2121 states and 2518 transitions. [2018-12-02 14:46:38,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2518 transitions. [2018-12-02 14:46:38,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-02 14:46:38,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:38,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:38,228 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 169 proven. 3 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-02 14:46:38,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 2124 states and 2521 transitions. [2018-12-02 14:46:38,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 2521 transitions. [2018-12-02 14:46:38,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-12-02 14:46:38,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:38,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:38,657 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-02 14:46:40,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:40,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2139 states and 2540 transitions. [2018-12-02 14:46:40,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2540 transitions. [2018-12-02 14:46:40,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-02 14:46:40,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:40,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:40,441 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-02 14:46:42,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:42,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 2151 states and 2557 transitions. [2018-12-02 14:46:42,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2557 transitions. [2018-12-02 14:46:42,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 14:46:42,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:42,434 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-02 14:46:44,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:44,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 2158 states and 2568 transitions. [2018-12-02 14:46:44,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 2568 transitions. [2018-12-02 14:46:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 14:46:44,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:44,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:44,046 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:46:44,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:44,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2161 states and 2570 transitions. [2018-12-02 14:46:44,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2570 transitions. [2018-12-02 14:46:44,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-02 14:46:44,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:44,348 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 179 proven. 3 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-02 14:46:44,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2166 states and 2575 transitions. [2018-12-02 14:46:44,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 2575 transitions. [2018-12-02 14:46:44,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 14:46:44,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-02 14:46:48,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:48,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 2197 states and 2611 transitions. [2018-12-02 14:46:48,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2611 transitions. [2018-12-02 14:46:48,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-02 14:46:48,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:48,934 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-12-02 14:46:49,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:49,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 2198 states and 2612 transitions. [2018-12-02 14:46:49,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2612 transitions. [2018-12-02 14:46:49,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-02 14:46:49,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:49,616 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-12-02 14:46:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:49,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 2199 states and 2612 transitions. [2018-12-02 14:46:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2612 transitions. [2018-12-02 14:46:49,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-02 14:46:49,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:49,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:50,013 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 14:46:50,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:50,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 2205 states and 2619 transitions. [2018-12-02 14:46:50,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 2619 transitions. [2018-12-02 14:46:50,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-02 14:46:50,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 14:46:51,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:51,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2209 states and 2623 transitions. [2018-12-02 14:46:51,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 2623 transitions. [2018-12-02 14:46:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 14:46:51,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:51,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:52,087 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 14:46:54,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:54,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 2273 states and 2691 transitions. [2018-12-02 14:46:54,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 2691 transitions. [2018-12-02 14:46:54,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 14:46:54,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:54,190 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 14:46:54,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:54,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 2287 states and 2704 transitions. [2018-12-02 14:46:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 2704 transitions. [2018-12-02 14:46:54,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-02 14:46:54,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:54,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:54,536 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 230 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 14:46:55,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:55,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 2295 states and 2720 transitions. [2018-12-02 14:46:55,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2720 transitions. [2018-12-02 14:46:55,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-02 14:46:55,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 230 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 14:46:55,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:55,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 2298 states and 2723 transitions. [2018-12-02 14:46:55,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2723 transitions. [2018-12-02 14:46:55,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-02 14:46:55,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:56,112 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 14:46:57,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:57,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 2322 states and 2751 transitions. [2018-12-02 14:46:57,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 2751 transitions. [2018-12-02 14:46:57,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-02 14:46:57,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:57,465 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 14:46:58,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:46:58,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2361 states and 2791 transitions. [2018-12-02 14:46:58,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 2791 transitions. [2018-12-02 14:46:58,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-02 14:46:58,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:46:58,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:46:58,872 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 14:47:00,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:00,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 2373 states and 2805 transitions. [2018-12-02 14:47:00,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 2805 transitions. [2018-12-02 14:47:00,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-02 14:47:00,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:00,385 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:47:00,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2375 states and 2806 transitions. [2018-12-02 14:47:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2806 transitions. [2018-12-02 14:47:00,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 14:47:00,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:00,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:00,816 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 14:47:02,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:02,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2384 states and 2819 transitions. [2018-12-02 14:47:02,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 2819 transitions. [2018-12-02 14:47:02,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 14:47:02,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:02,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:03,179 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 14:47:05,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:05,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 2446 states and 2888 transitions. [2018-12-02 14:47:05,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 2888 transitions. [2018-12-02 14:47:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 14:47:05,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:05,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:05,689 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 14:47:06,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 2449 states and 2891 transitions. [2018-12-02 14:47:06,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 2891 transitions. [2018-12-02 14:47:06,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 14:47:06,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:06,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:06,288 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 215 proven. 3 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 14:47:07,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:07,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 2462 states and 2909 transitions. [2018-12-02 14:47:07,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 2909 transitions. [2018-12-02 14:47:07,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 14:47:07,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:07,857 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 215 proven. 3 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 14:47:08,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:08,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 2465 states and 2912 transitions. [2018-12-02 14:47:08,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 2912 transitions. [2018-12-02 14:47:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 14:47:08,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:08,465 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 215 proven. 3 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 14:47:09,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:09,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 2468 states and 2915 transitions. [2018-12-02 14:47:09,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 2915 transitions. [2018-12-02 14:47:09,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 14:47:09,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:09,202 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 215 proven. 3 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 14:47:09,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:09,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2471 states and 2918 transitions. [2018-12-02 14:47:09,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 2918 transitions. [2018-12-02 14:47:09,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 14:47:09,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:09,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:09,899 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 215 proven. 3 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 14:47:10,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:10,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2474 states and 2921 transitions. [2018-12-02 14:47:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 2921 transitions. [2018-12-02 14:47:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 14:47:10,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:10,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:10,396 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 219 proven. 1 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 14:47:12,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:12,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 2496 states and 2948 transitions. [2018-12-02 14:47:12,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 2948 transitions. [2018-12-02 14:47:12,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 14:47:12,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:12,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:12,509 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 219 proven. 1 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 14:47:12,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:12,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2500 states and 2954 transitions. [2018-12-02 14:47:12,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 2954 transitions. [2018-12-02 14:47:12,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 14:47:12,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:13,027 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 219 proven. 1 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 14:47:13,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:13,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 2503 states and 2957 transitions. [2018-12-02 14:47:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 2957 transitions. [2018-12-02 14:47:13,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 14:47:13,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:13,747 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 219 proven. 1 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 14:47:14,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:14,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 2506 states and 2960 transitions. [2018-12-02 14:47:14,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 2960 transitions. [2018-12-02 14:47:14,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 14:47:14,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:14,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:14,354 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 260 proven. 4 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 14:47:16,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:16,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 2538 states and 2994 transitions. [2018-12-02 14:47:16,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 2994 transitions. [2018-12-02 14:47:16,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 14:47:16,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:16,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:16,677 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-02 14:47:16,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:16,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 2542 states and 2997 transitions. [2018-12-02 14:47:16,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 2997 transitions. [2018-12-02 14:47:16,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-02 14:47:16,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:16,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:17,063 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 14:47:23,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:23,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 2576 states and 3040 transitions. [2018-12-02 14:47:23,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 3040 transitions. [2018-12-02 14:47:23,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-02 14:47:23,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:23,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:23,170 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 14:47:24,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:24,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 2584 states and 3048 transitions. [2018-12-02 14:47:24,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 3048 transitions. [2018-12-02 14:47:24,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-02 14:47:24,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:24,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:24,696 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 14:47:24,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:24,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 2585 states and 3051 transitions. [2018-12-02 14:47:24,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 3051 transitions. [2018-12-02 14:47:24,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-02 14:47:24,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:24,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:24,842 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 14:47:25,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:25,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 2588 states and 3054 transitions. [2018-12-02 14:47:25,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 3054 transitions. [2018-12-02 14:47:25,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-02 14:47:25,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:25,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:25,466 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 14:47:25,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:25,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 2591 states and 3057 transitions. [2018-12-02 14:47:25,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 3057 transitions. [2018-12-02 14:47:25,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-02 14:47:25,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:26,067 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 237 proven. 16 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 14:47:26,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:26,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 2594 states and 3060 transitions. [2018-12-02 14:47:26,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 3060 transitions. [2018-12-02 14:47:26,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-02 14:47:26,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:26,715 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 232 proven. 10 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-12-02 14:47:27,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:27,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 2614 states and 3082 transitions. [2018-12-02 14:47:27,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 3082 transitions. [2018-12-02 14:47:27,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-02 14:47:27,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:27,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:27,965 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-12-02 14:47:28,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:28,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 2618 states and 3085 transitions. [2018-12-02 14:47:28,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 3085 transitions. [2018-12-02 14:47:28,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-02 14:47:28,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:28,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:28,399 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 233 proven. 3 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-12-02 14:47:28,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:28,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2626 states and 3093 transitions. [2018-12-02 14:47:28,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 3093 transitions. [2018-12-02 14:47:28,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-02 14:47:28,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 243 proven. 3 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-02 14:47:29,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:29,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 2629 states and 3095 transitions. [2018-12-02 14:47:29,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 3095 transitions. [2018-12-02 14:47:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-02 14:47:29,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:29,051 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 243 proven. 3 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-02 14:47:29,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:29,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 2638 states and 3103 transitions. [2018-12-02 14:47:29,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 3103 transitions. [2018-12-02 14:47:29,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-02 14:47:29,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:29,301 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-02 14:47:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:30,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 2639 states and 3105 transitions. [2018-12-02 14:47:30,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3105 transitions. [2018-12-02 14:47:30,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-02 14:47:30,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:30,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:30,487 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-02 14:47:32,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:32,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 2660 states and 3124 transitions. [2018-12-02 14:47:32,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 3124 transitions. [2018-12-02 14:47:32,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-02 14:47:32,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:32,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:32,517 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-02 14:47:33,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:33,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 2661 states and 3125 transitions. [2018-12-02 14:47:33,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 3125 transitions. [2018-12-02 14:47:33,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-02 14:47:33,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:33,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:33,318 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-02 14:47:35,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:35,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 2692 states and 3157 transitions. [2018-12-02 14:47:35,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 3157 transitions. [2018-12-02 14:47:35,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-02 14:47:35,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:35,418 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-02 14:47:36,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:36,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 2708 states and 3172 transitions. [2018-12-02 14:47:36,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 3172 transitions. [2018-12-02 14:47:36,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-02 14:47:36,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:37,024 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-02 14:47:37,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:37,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 2711 states and 3175 transitions. [2018-12-02 14:47:37,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 3175 transitions. [2018-12-02 14:47:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-02 14:47:37,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:37,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:37,732 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-02 14:47:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:38,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 2714 states and 3178 transitions. [2018-12-02 14:47:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 3178 transitions. [2018-12-02 14:47:38,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-12-02 14:47:38,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:38,999 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-02 14:47:39,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:39,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 2716 states and 3179 transitions. [2018-12-02 14:47:39,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 3179 transitions. [2018-12-02 14:47:39,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-02 14:47:39,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:39,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:39,541 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 303 proven. 4 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 14:47:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:44,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 2810 states and 3283 transitions. [2018-12-02 14:47:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 3283 transitions. [2018-12-02 14:47:44,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-02 14:47:44,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:44,757 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-02 14:47:50,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:50,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 2867 states and 3342 transitions. [2018-12-02 14:47:50,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 3342 transitions. [2018-12-02 14:47:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-02 14:47:50,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:51,086 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-02 14:47:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:53,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 2868 states and 3341 transitions. [2018-12-02 14:47:53,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 3341 transitions. [2018-12-02 14:47:53,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-02 14:47:53,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:53,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:53,315 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-02 14:47:53,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 2835 states and 3307 transitions. [2018-12-02 14:47:53,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 3307 transitions. [2018-12-02 14:47:53,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-02 14:47:53,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:53,977 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 255 proven. 5 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-02 14:47:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 2867 states and 3343 transitions. [2018-12-02 14:47:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 3343 transitions. [2018-12-02 14:47:55,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-02 14:47:55,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:55,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:55,958 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 255 proven. 5 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-02 14:47:58,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:58,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 2899 states and 3378 transitions. [2018-12-02 14:47:58,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 3378 transitions. [2018-12-02 14:47:58,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-02 14:47:58,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:58,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:47:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 321 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 14:47:59,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:47:59,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 2911 states and 3393 transitions. [2018-12-02 14:47:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 3393 transitions. [2018-12-02 14:47:59,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-02 14:47:59,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:47:59,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:00,007 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 321 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 14:48:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:01,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 2915 states and 3400 transitions. [2018-12-02 14:48:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 3400 transitions. [2018-12-02 14:48:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-02 14:48:01,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:01,244 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 321 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 14:48:01,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:01,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 2918 states and 3403 transitions. [2018-12-02 14:48:01,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 3403 transitions. [2018-12-02 14:48:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-02 14:48:01,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:01,921 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 321 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 14:48:02,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:02,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 2921 states and 3407 transitions. [2018-12-02 14:48:02,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 3407 transitions. [2018-12-02 14:48:02,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-02 14:48:02,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 321 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 14:48:03,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:03,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2922 states and 3409 transitions. [2018-12-02 14:48:03,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 3409 transitions. [2018-12-02 14:48:03,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-02 14:48:03,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:03,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:04,008 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 321 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 14:48:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:04,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 2925 states and 3412 transitions. [2018-12-02 14:48:04,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 3412 transitions. [2018-12-02 14:48:04,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-02 14:48:04,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:05,213 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 356 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-02 14:48:16,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:16,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 3004 states and 3506 transitions. [2018-12-02 14:48:16,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 3506 transitions. [2018-12-02 14:48:16,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-02 14:48:16,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:16,719 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 356 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-02 14:48:24,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:24,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 3093 states and 3600 transitions. [2018-12-02 14:48:24,268 INFO L276 IsEmpty]: Start isEmpty. Operand 3093 states and 3600 transitions. [2018-12-02 14:48:24,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 14:48:24,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 14:48:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:36,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 3241 states and 3762 transitions. [2018-12-02 14:48:36,060 INFO L276 IsEmpty]: Start isEmpty. Operand 3241 states and 3762 transitions. [2018-12-02 14:48:36,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 14:48:36,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:36,165 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 14:48:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 3261 states and 3781 transitions. [2018-12-02 14:48:36,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 3781 transitions. [2018-12-02 14:48:36,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 14:48:36,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:36,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:36,644 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 14:48:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:37,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 3266 states and 3785 transitions. [2018-12-02 14:48:37,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 3785 transitions. [2018-12-02 14:48:37,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-02 14:48:37,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-02 14:48:39,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:39,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 3292 states and 3819 transitions. [2018-12-02 14:48:39,413 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 3819 transitions. [2018-12-02 14:48:39,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-02 14:48:39,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:39,476 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-02 14:48:39,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:39,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 3295 states and 3823 transitions. [2018-12-02 14:48:39,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 3823 transitions. [2018-12-02 14:48:39,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-12-02 14:48:39,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:40,013 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 14:48:40,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:40,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 3301 states and 3829 transitions. [2018-12-02 14:48:40,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3301 states and 3829 transitions. [2018-12-02 14:48:40,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-12-02 14:48:40,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:40,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:40,580 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 14:48:40,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:40,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 3303 states and 3830 transitions. [2018-12-02 14:48:40,878 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 3830 transitions. [2018-12-02 14:48:40,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-12-02 14:48:40,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:41,677 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 14:48:44,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:44,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 3319 states and 3852 transitions. [2018-12-02 14:48:44,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 3852 transitions. [2018-12-02 14:48:44,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-12-02 14:48:44,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:44,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:44,770 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 14:48:46,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:46,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 3333 states and 3866 transitions. [2018-12-02 14:48:46,094 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 3866 transitions. [2018-12-02 14:48:46,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-02 14:48:46,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:46,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:46,155 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 349 proven. 1 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-02 14:48:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 3385 states and 3919 transitions. [2018-12-02 14:48:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 3919 transitions. [2018-12-02 14:48:49,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-02 14:48:49,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:49,234 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 349 proven. 1 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-02 14:48:50,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:50,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 3389 states and 3925 transitions. [2018-12-02 14:48:50,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 3925 transitions. [2018-12-02 14:48:50,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-02 14:48:50,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:50,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:50,392 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 349 proven. 1 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-02 14:48:50,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:50,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 3392 states and 3928 transitions. [2018-12-02 14:48:50,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 3928 transitions. [2018-12-02 14:48:50,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 14:48:50,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 14:48:53,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:53,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 3417 states and 3954 transitions. [2018-12-02 14:48:53,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3417 states and 3954 transitions. [2018-12-02 14:48:53,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 14:48:53,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:53,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:54,029 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 14:48:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:56,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 3428 states and 3964 transitions. [2018-12-02 14:48:56,223 INFO L276 IsEmpty]: Start isEmpty. Operand 3428 states and 3964 transitions. [2018-12-02 14:48:56,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-12-02 14:48:56,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:56,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 310 proven. 10 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 14:48:57,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:57,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3447 states and 3982 transitions. [2018-12-02 14:48:57,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 3982 transitions. [2018-12-02 14:48:57,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-02 14:48:57,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:57,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:57,287 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 317 proven. 15 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 14:48:58,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:58,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 3457 states and 3999 transitions. [2018-12-02 14:48:58,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 3999 transitions. [2018-12-02 14:48:58,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-02 14:48:58,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:58,945 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 317 proven. 15 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 14:48:59,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:48:59,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 3461 states and 4003 transitions. [2018-12-02 14:48:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 3461 states and 4003 transitions. [2018-12-02 14:48:59,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-02 14:48:59,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:48:59,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:48:59,830 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 317 proven. 15 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 14:49:00,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:00,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 3464 states and 4006 transitions. [2018-12-02 14:49:00,713 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 4006 transitions. [2018-12-02 14:49:00,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-12-02 14:49:00,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:01,946 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 430 proven. 63 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 14:49:05,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:05,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 3476 states and 4023 transitions. [2018-12-02 14:49:05,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 4023 transitions. [2018-12-02 14:49:05,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-02 14:49:05,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:07,909 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 14:49:13,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:13,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 3546 states and 4095 transitions. [2018-12-02 14:49:13,567 INFO L276 IsEmpty]: Start isEmpty. Operand 3546 states and 4095 transitions. [2018-12-02 14:49:13,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-12-02 14:49:13,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:13,643 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 328 proven. 6 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 14:49:14,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:14,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 3554 states and 4104 transitions. [2018-12-02 14:49:14,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3554 states and 4104 transitions. [2018-12-02 14:49:14,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-12-02 14:49:14,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:14,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 328 proven. 6 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 14:49:14,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:14,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 3555 states and 4104 transitions. [2018-12-02 14:49:14,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3555 states and 4104 transitions. [2018-12-02 14:49:14,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-12-02 14:49:14,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:14,677 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 373 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 14:49:17,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:17,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 3590 states and 4141 transitions. [2018-12-02 14:49:17,697 INFO L276 IsEmpty]: Start isEmpty. Operand 3590 states and 4141 transitions. [2018-12-02 14:49:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-12-02 14:49:17,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:17,865 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 373 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 14:49:20,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 3627 states and 4176 transitions. [2018-12-02 14:49:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3627 states and 4176 transitions. [2018-12-02 14:49:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-12-02 14:49:20,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:20,907 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 373 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 14:49:25,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 3658 states and 4205 transitions. [2018-12-02 14:49:25,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3658 states and 4205 transitions. [2018-12-02 14:49:25,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-02 14:49:25,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:25,678 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 439 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-02 14:49:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 3696 states and 4255 transitions. [2018-12-02 14:49:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3696 states and 4255 transitions. [2018-12-02 14:49:32,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-02 14:49:32,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:32,658 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 439 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-02 14:49:36,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:36,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 3706 states and 4269 transitions. [2018-12-02 14:49:36,014 INFO L276 IsEmpty]: Start isEmpty. Operand 3706 states and 4269 transitions. [2018-12-02 14:49:36,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-02 14:49:36,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:36,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:36,080 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 439 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-02 14:49:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:36,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 3709 states and 4273 transitions. [2018-12-02 14:49:36,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3709 states and 4273 transitions. [2018-12-02 14:49:36,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-12-02 14:49:36,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:38,218 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 469 proven. 110 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-02 14:49:49,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:49,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 3750 states and 4319 transitions. [2018-12-02 14:49:49,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3750 states and 4319 transitions. [2018-12-02 14:49:49,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-02 14:49:49,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:49,941 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 473 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 14:49:51,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:51,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 3765 states and 4337 transitions. [2018-12-02 14:49:51,334 INFO L276 IsEmpty]: Start isEmpty. Operand 3765 states and 4337 transitions. [2018-12-02 14:49:51,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-02 14:49:51,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 473 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 14:49:52,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 3768 states and 4340 transitions. [2018-12-02 14:49:52,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3768 states and 4340 transitions. [2018-12-02 14:49:52,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-02 14:49:52,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:52,457 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 473 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 14:49:53,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 3771 states and 4343 transitions. [2018-12-02 14:49:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 3771 states and 4343 transitions. [2018-12-02 14:49:53,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-02 14:49:53,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:54,015 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 374 proven. 6 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-12-02 14:49:54,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:54,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 3776 states and 4348 transitions. [2018-12-02 14:49:54,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3776 states and 4348 transitions. [2018-12-02 14:49:54,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-12-02 14:49:54,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:54,530 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 445 proven. 8 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-02 14:49:54,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:54,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 3800 states and 4372 transitions. [2018-12-02 14:49:54,957 INFO L276 IsEmpty]: Start isEmpty. Operand 3800 states and 4372 transitions. [2018-12-02 14:49:54,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-12-02 14:49:54,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:54,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:55,017 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 512 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 14:49:57,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:57,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 3820 states and 4394 transitions. [2018-12-02 14:49:57,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3820 states and 4394 transitions. [2018-12-02 14:49:57,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-12-02 14:49:57,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:57,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:57,828 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 512 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-12-02 14:49:58,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:58,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 3829 states and 4401 transitions. [2018-12-02 14:49:58,164 INFO L276 IsEmpty]: Start isEmpty. Operand 3829 states and 4401 transitions. [2018-12-02 14:49:58,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-12-02 14:49:58,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:58,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:58,309 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 391 proven. 15 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-12-02 14:49:58,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:59,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 3839 states and 4411 transitions. [2018-12-02 14:49:59,001 INFO L276 IsEmpty]: Start isEmpty. Operand 3839 states and 4411 transitions. [2018-12-02 14:49:59,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-12-02 14:49:59,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:59,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:59,124 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 524 proven. 4 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 14:50:01,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:01,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 3844 states and 4418 transitions. [2018-12-02 14:50:01,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3844 states and 4418 transitions. [2018-12-02 14:50:01,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-12-02 14:50:01,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:01,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:01,983 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 524 proven. 4 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 14:50:02,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:02,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 3849 states and 4424 transitions. [2018-12-02 14:50:02,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3849 states and 4424 transitions. [2018-12-02 14:50:02,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-12-02 14:50:02,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:02,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 524 proven. 4 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 14:50:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:04,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 3855 states and 4430 transitions. [2018-12-02 14:50:04,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3855 states and 4430 transitions. [2018-12-02 14:50:04,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-12-02 14:50:04,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:04,961 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 402 proven. 6 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-02 14:50:05,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:05,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 3856 states and 4431 transitions. [2018-12-02 14:50:05,313 INFO L276 IsEmpty]: Start isEmpty. Operand 3856 states and 4431 transitions. [2018-12-02 14:50:05,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-12-02 14:50:05,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:05,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:05,400 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 402 proven. 6 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-02 14:50:05,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:05,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 3866 states and 4440 transitions. [2018-12-02 14:50:05,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3866 states and 4440 transitions. [2018-12-02 14:50:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-12-02 14:50:05,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:05,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:05,858 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 402 proven. 6 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-02 14:50:06,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:06,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 3869 states and 4443 transitions. [2018-12-02 14:50:06,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3869 states and 4443 transitions. [2018-12-02 14:50:06,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-02 14:50:06,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:06,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:06,613 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 506 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 14:50:06,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:06,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 3872 states and 4446 transitions. [2018-12-02 14:50:06,996 INFO L276 IsEmpty]: Start isEmpty. Operand 3872 states and 4446 transitions. [2018-12-02 14:50:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-02 14:50:06,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:07,073 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 506 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 14:50:07,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:07,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 3873 states and 4446 transitions. [2018-12-02 14:50:07,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3873 states and 4446 transitions. [2018-12-02 14:50:07,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-12-02 14:50:07,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:08,331 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 626 proven. 4 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 14:50:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:09,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4445 states to 3873 states and 4445 transitions. [2018-12-02 14:50:09,119 INFO L276 IsEmpty]: Start isEmpty. Operand 3873 states and 4445 transitions. [2018-12-02 14:50:09,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-12-02 14:50:09,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:09,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:09,374 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 506 proven. 8 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-02 14:50:09,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 3882 states and 4453 transitions. [2018-12-02 14:50:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 3882 states and 4453 transitions. [2018-12-02 14:50:09,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-12-02 14:50:09,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:09,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:09,765 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 506 proven. 8 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-02 14:50:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:10,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 3887 states and 4457 transitions. [2018-12-02 14:50:10,253 INFO L276 IsEmpty]: Start isEmpty. Operand 3887 states and 4457 transitions. [2018-12-02 14:50:10,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-12-02 14:50:10,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 725 backedges. 578 proven. 8 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-02 14:50:10,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:10,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 3906 states and 4475 transitions. [2018-12-02 14:50:10,455 INFO L276 IsEmpty]: Start isEmpty. Operand 3906 states and 4475 transitions. [2018-12-02 14:50:10,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-12-02 14:50:10,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:12,405 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 533 proven. 83 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 14:50:22,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:22,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 3950 states and 4528 transitions. [2018-12-02 14:50:22,379 INFO L276 IsEmpty]: Start isEmpty. Operand 3950 states and 4528 transitions. [2018-12-02 14:50:22,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-12-02 14:50:22,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:22,812 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 533 proven. 83 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 14:50:26,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:26,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4540 states to 3962 states and 4540 transitions. [2018-12-02 14:50:26,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3962 states and 4540 transitions. [2018-12-02 14:50:26,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-12-02 14:50:26,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:26,989 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 533 proven. 83 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-02 14:50:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:28,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 3965 states and 4543 transitions. [2018-12-02 14:50:28,637 INFO L276 IsEmpty]: Start isEmpty. Operand 3965 states and 4543 transitions. [2018-12-02 14:50:28,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 14:50:28,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 476 proven. 15 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-12-02 14:50:28,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:28,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 3969 states and 4546 transitions. [2018-12-02 14:50:28,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3969 states and 4546 transitions. [2018-12-02 14:50:28,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 14:50:28,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:28,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:29,120 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 476 proven. 15 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-12-02 14:50:30,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4562 states to 3984 states and 4562 transitions. [2018-12-02 14:50:30,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 4562 transitions. [2018-12-02 14:50:30,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-12-02 14:50:30,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:30,688 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 478 proven. 10 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-02 14:50:32,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:32,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 4014 states and 4600 transitions. [2018-12-02 14:50:32,530 INFO L276 IsEmpty]: Start isEmpty. Operand 4014 states and 4600 transitions. [2018-12-02 14:50:32,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-12-02 14:50:32,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:32,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:32,693 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 478 proven. 10 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-02 14:50:33,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:33,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 4021 states and 4606 transitions. [2018-12-02 14:50:33,484 INFO L276 IsEmpty]: Start isEmpty. Operand 4021 states and 4606 transitions. [2018-12-02 14:50:33,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-12-02 14:50:33,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:33,702 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 478 proven. 10 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-02 14:50:35,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:35,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 4024 states and 4609 transitions. [2018-12-02 14:50:35,285 INFO L276 IsEmpty]: Start isEmpty. Operand 4024 states and 4609 transitions. [2018-12-02 14:50:35,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-12-02 14:50:35,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:35,435 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 478 proven. 10 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-02 14:50:37,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:37,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 4030 states and 4614 transitions. [2018-12-02 14:50:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 4614 transitions. [2018-12-02 14:50:37,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-12-02 14:50:37,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:37,377 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 478 proven. 10 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-02 14:50:39,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:39,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4619 states to 4036 states and 4619 transitions. [2018-12-02 14:50:39,444 INFO L276 IsEmpty]: Start isEmpty. Operand 4036 states and 4619 transitions. [2018-12-02 14:50:39,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-12-02 14:50:39,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:39,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:39,633 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 670 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 14:50:49,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:49,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 4106 states and 4691 transitions. [2018-12-02 14:50:49,560 INFO L276 IsEmpty]: Start isEmpty. Operand 4106 states and 4691 transitions. [2018-12-02 14:50:49,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-12-02 14:50:49,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 670 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-02 14:50:51,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 4117 states and 4700 transitions. [2018-12-02 14:50:51,079 INFO L276 IsEmpty]: Start isEmpty. Operand 4117 states and 4700 transitions. [2018-12-02 14:50:51,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-12-02 14:50:51,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:51,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:51,336 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 631 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-02 14:50:56,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:56,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 4174 states and 4760 transitions. [2018-12-02 14:50:56,371 INFO L276 IsEmpty]: Start isEmpty. Operand 4174 states and 4760 transitions. [2018-12-02 14:50:56,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-12-02 14:50:56,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:56,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:56,657 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 631 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-02 14:50:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:50:58,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 4191 states and 4776 transitions. [2018-12-02 14:50:58,967 INFO L276 IsEmpty]: Start isEmpty. Operand 4191 states and 4776 transitions. [2018-12-02 14:50:58,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-12-02 14:50:58,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:50:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:50:59,250 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 631 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-02 14:51:00,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:51:00,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 4194 states and 4779 transitions. [2018-12-02 14:51:00,394 INFO L276 IsEmpty]: Start isEmpty. Operand 4194 states and 4779 transitions. [2018-12-02 14:51:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-12-02 14:51:00,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:51:00,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:51:00,484 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 534 proven. 2 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-12-02 14:51:01,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:51:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4830 states to 4246 states and 4830 transitions. [2018-12-02 14:51:01,626 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 4830 transitions. [2018-12-02 14:51:01,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-12-02 14:51:01,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:51:01,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:51:01,726 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 534 proven. 2 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-12-02 14:51:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:51:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4872 states to 4289 states and 4872 transitions. [2018-12-02 14:51:04,718 INFO L276 IsEmpty]: Start isEmpty. Operand 4289 states and 4872 transitions. [2018-12-02 14:51:04,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-12-02 14:51:04,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:51:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:51:06,695 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 460 proven. 157 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-02 14:51:24,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:51:24,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 4343 states and 4936 transitions. [2018-12-02 14:51:24,842 INFO L276 IsEmpty]: Start isEmpty. Operand 4343 states and 4936 transitions. [2018-12-02 14:51:24,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-12-02 14:51:24,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:51:24,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:51:24,996 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 460 proven. 157 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-02 14:51:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:51:30,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 4372 states and 4965 transitions. [2018-12-02 14:51:30,149 INFO L276 IsEmpty]: Start isEmpty. Operand 4372 states and 4965 transitions. [2018-12-02 14:51:30,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-12-02 14:51:30,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:51:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:51:30,310 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 460 proven. 157 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-02 14:51:33,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:51:33,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4972 states to 4379 states and 4972 transitions. [2018-12-02 14:51:33,172 INFO L276 IsEmpty]: Start isEmpty. Operand 4379 states and 4972 transitions. [2018-12-02 14:51:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-12-02 14:51:33,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:51:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:51:33,451 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 671 proven. 4 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 14:51:34,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:51:34,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 4382 states and 4975 transitions. [2018-12-02 14:51:34,353 INFO L276 IsEmpty]: Start isEmpty. Operand 4382 states and 4975 transitions. [2018-12-02 14:51:34,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-12-02 14:51:34,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:51:34,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:51:34,630 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 671 proven. 4 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-02 14:51:35,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:51:35,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4980 states to 4386 states and 4980 transitions. [2018-12-02 14:51:35,374 INFO L276 IsEmpty]: Start isEmpty. Operand 4386 states and 4980 transitions. [2018-12-02 14:51:35,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 14:51:35,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:51:35,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:51:35,633 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 485 proven. 20 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2018-12-02 14:51:38,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:51:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5029 states to 4426 states and 5029 transitions. [2018-12-02 14:51:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 4426 states and 5029 transitions. [2018-12-02 14:51:38,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 14:51:38,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:51:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:51:38,560 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 485 proven. 20 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2018-12-02 14:51:42,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:51:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5052 states to 4448 states and 5052 transitions. [2018-12-02 14:51:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 4448 states and 5052 transitions. [2018-12-02 14:51:42,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 14:51:42,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:51:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:51:43,110 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 485 proven. 20 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2018-12-02 14:51:47,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:51:47,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 4474 states and 5082 transitions. [2018-12-02 14:51:47,507 INFO L276 IsEmpty]: Start isEmpty. Operand 4474 states and 5082 transitions. [2018-12-02 14:51:47,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 14:51:47,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:51:47,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:51:47,677 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 485 proven. 20 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2018-12-02 14:51:49,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:51:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 4477 states and 5085 transitions. [2018-12-02 14:51:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 4477 states and 5085 transitions. [2018-12-02 14:51:49,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 14:51:49,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:51:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:51:49,843 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 485 proven. 20 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2018-12-02 14:51:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:51:51,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5086 states to 4478 states and 5086 transitions. [2018-12-02 14:51:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 4478 states and 5086 transitions. [2018-12-02 14:51:51,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 14:51:51,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:51:51,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:51:51,802 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 485 proven. 20 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2018-12-02 14:51:52,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:51:52,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 4482 states and 5089 transitions. [2018-12-02 14:51:52,078 INFO L276 IsEmpty]: Start isEmpty. Operand 4482 states and 5089 transitions. [2018-12-02 14:51:52,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-02 14:51:52,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:51:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:51:52,248 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 485 proven. 20 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2018-12-02 14:51:53,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:51:53,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 4485 states and 5091 transitions. [2018-12-02 14:51:53,148 INFO L276 IsEmpty]: Start isEmpty. Operand 4485 states and 5091 transitions. [2018-12-02 14:51:53,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 14:51:53,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:51:53,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:51:53,247 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 727 proven. 4 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 14:52:01,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:52:01,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5151 states to 4543 states and 5151 transitions. [2018-12-02 14:52:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 4543 states and 5151 transitions. [2018-12-02 14:52:01,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 14:52:01,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:52:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:52:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 727 proven. 4 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 14:52:02,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:52:02,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5200 states to 4592 states and 5200 transitions. [2018-12-02 14:52:02,946 INFO L276 IsEmpty]: Start isEmpty. Operand 4592 states and 5200 transitions. [2018-12-02 14:52:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 14:52:02,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:52:02,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:52:03,096 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 727 proven. 4 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 14:52:04,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:52:04,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5242 states to 4634 states and 5242 transitions. [2018-12-02 14:52:04,942 INFO L276 IsEmpty]: Start isEmpty. Operand 4634 states and 5242 transitions. [2018-12-02 14:52:04,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 14:52:04,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:52:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:52:05,047 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 727 proven. 4 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 14:52:06,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:52:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5248 states to 4641 states and 5248 transitions. [2018-12-02 14:52:06,382 INFO L276 IsEmpty]: Start isEmpty. Operand 4641 states and 5248 transitions. [2018-12-02 14:52:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 14:52:06,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:52:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:52:06,486 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 727 proven. 4 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 14:52:06,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:52:06,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 4644 states and 5250 transitions. [2018-12-02 14:52:06,984 INFO L276 IsEmpty]: Start isEmpty. Operand 4644 states and 5250 transitions. [2018-12-02 14:52:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-02 14:52:06,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:52:07,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:52:09,349 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 141 proven. 564 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-02 14:52:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:52:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 4772 states and 5393 transitions. [2018-12-02 14:52:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 4772 states and 5393 transitions. [2018-12-02 14:52:33,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-02 14:52:33,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:52:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:52:33,770 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 141 proven. 564 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-02 14:52:39,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:52:39,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 4834 states and 5458 transitions. [2018-12-02 14:52:39,413 INFO L276 IsEmpty]: Start isEmpty. Operand 4834 states and 5458 transitions. [2018-12-02 14:52:39,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-02 14:52:39,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:52:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:52:39,895 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 141 proven. 564 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-02 14:52:42,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:52:42,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 4860 states and 5488 transitions. [2018-12-02 14:52:42,984 INFO L276 IsEmpty]: Start isEmpty. Operand 4860 states and 5488 transitions. [2018-12-02 14:52:42,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-02 14:52:42,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:52:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:52:43,518 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 141 proven. 564 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-02 14:52:44,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:52:44,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 4874 states and 5502 transitions. [2018-12-02 14:52:44,894 INFO L276 IsEmpty]: Start isEmpty. Operand 4874 states and 5502 transitions. [2018-12-02 14:52:44,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-02 14:52:44,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:52:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:52:45,388 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 141 proven. 564 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-02 14:52:46,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:52:46,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 4880 states and 5508 transitions. [2018-12-02 14:52:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 4880 states and 5508 transitions. [2018-12-02 14:52:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-02 14:52:46,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:52:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:52:46,990 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 141 proven. 564 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-02 14:52:49,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:52:49,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 4890 states and 5518 transitions. [2018-12-02 14:52:49,895 INFO L276 IsEmpty]: Start isEmpty. Operand 4890 states and 5518 transitions. [2018-12-02 14:52:49,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-02 14:52:49,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:52:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:52:50,370 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 141 proven. 564 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-02 14:52:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:52:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5522 states to 4895 states and 5522 transitions. [2018-12-02 14:52:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 4895 states and 5522 transitions. [2018-12-02 14:52:50,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-02 14:52:50,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:52:50,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:52:51,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 212 proven. 755 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2018-12-02 14:53:00,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:53:00,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5602 states to 4974 states and 5602 transitions. [2018-12-02 14:53:00,614 INFO L276 IsEmpty]: Start isEmpty. Operand 4974 states and 5602 transitions. [2018-12-02 14:53:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-02 14:53:00,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:53:00,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:53:01,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 212 proven. 755 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2018-12-02 14:53:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:53:09,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 5014 states and 5651 transitions. [2018-12-02 14:53:09,599 INFO L276 IsEmpty]: Start isEmpty. Operand 5014 states and 5651 transitions. [2018-12-02 14:53:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-02 14:53:09,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:53:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:53:10,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 212 proven. 755 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2018-12-02 14:53:13,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:53:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5668 states to 5032 states and 5668 transitions. [2018-12-02 14:53:13,903 INFO L276 IsEmpty]: Start isEmpty. Operand 5032 states and 5668 transitions. [2018-12-02 14:53:13,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-02 14:53:13,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:53:13,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:53:14,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 212 proven. 755 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2018-12-02 14:53:17,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:53:17,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5680 states to 5045 states and 5680 transitions. [2018-12-02 14:53:17,549 INFO L276 IsEmpty]: Start isEmpty. Operand 5045 states and 5680 transitions. [2018-12-02 14:53:17,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-02 14:53:17,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:53:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:53:18,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 212 proven. 755 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2018-12-02 14:53:22,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:53:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5691 states to 5057 states and 5691 transitions. [2018-12-02 14:53:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 5057 states and 5691 transitions. [2018-12-02 14:53:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-02 14:53:22,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:53:22,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:53:22,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 212 proven. 755 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2018-12-02 14:53:27,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:53:27,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5701 states to 5065 states and 5701 transitions. [2018-12-02 14:53:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 5065 states and 5701 transitions. [2018-12-02 14:53:27,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-02 14:53:27,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:53:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:53:28,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 212 proven. 755 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2018-12-02 14:53:29,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:53:29,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 5067 states and 5702 transitions. [2018-12-02 14:53:29,925 INFO L276 IsEmpty]: Start isEmpty. Operand 5067 states and 5702 transitions. [2018-12-02 14:53:29,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-02 14:53:29,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:53:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:53:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 212 proven. 755 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2018-12-02 14:53:32,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:53:32,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5179 states to 4577 states and 5179 transitions. [2018-12-02 14:53:32,246 INFO L276 IsEmpty]: Start isEmpty. Operand 4577 states and 5179 transitions. [2018-12-02 14:53:32,248 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 14:53:32,249 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 268 iterations. [2018-12-02 14:53:32,256 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 14:53:32,545 WARN L180 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 45 [2018-12-02 14:53:32,829 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 46 [2018-12-02 14:53:33,202 WARN L180 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 44 [2018-12-02 14:53:33,533 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 44 [2018-12-02 14:53:33,801 WARN L180 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 44 [2018-12-02 14:53:33,940 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 26 [2018-12-02 14:53:34,193 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 46 [2018-12-02 14:53:34,454 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 26 [2018-12-02 14:53:34,700 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 44 [2018-12-02 14:53:34,947 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 44 [2018-12-02 14:53:35,199 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 26 [2018-12-02 14:53:35,300 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 26 [2018-12-02 14:53:35,465 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 26 [2018-12-02 14:53:35,614 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 26 [2018-12-02 14:53:35,779 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 26 [2018-12-02 14:53:35,981 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 26 [2018-12-02 14:53:36,318 WARN L180 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 44 [2018-12-02 14:53:36,602 WARN L180 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 43 [2018-12-02 14:53:36,894 WARN L180 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 44 [2018-12-02 14:53:37,020 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 26 [2018-12-02 14:53:37,399 WARN L180 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 26 [2018-12-02 14:53:37,647 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 44 [2018-12-02 14:53:37,899 WARN L180 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 48 [2018-12-02 14:53:38,038 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 26 [2018-12-02 14:53:38,228 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 26 [2018-12-02 14:53:38,851 WARN L180 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 57 [2018-12-02 14:53:38,987 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 26 [2018-12-02 14:53:39,272 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 44 [2018-12-02 14:53:39,394 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 26 [2018-12-02 14:53:39,635 WARN L180 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 44 [2018-12-02 14:53:39,773 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 26 [2018-12-02 14:53:40,028 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 44 [2018-12-02 14:53:40,166 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 26 [2018-12-02 14:53:40,448 WARN L180 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 44 [2018-12-02 14:53:40,587 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 26 [2018-12-02 14:53:40,717 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 26 [2018-12-02 14:53:40,965 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 44 [2018-12-02 14:53:41,108 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 26 [2018-12-02 14:53:41,242 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 26 [2018-12-02 14:53:41,497 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 52 [2018-12-02 14:53:41,808 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 44 [2018-12-02 14:53:41,944 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 26 [2018-12-02 14:53:42,094 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 26 [2018-12-02 14:53:42,366 WARN L180 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 43 [2018-12-02 14:53:42,529 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 26 [2018-12-02 14:53:42,788 WARN L180 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 46 [2018-12-02 14:53:43,111 WARN L180 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 44 [2018-12-02 14:53:43,261 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 26 [2018-12-02 14:53:43,394 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 26 [2018-12-02 14:53:43,722 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 26 [2018-12-02 14:53:43,959 WARN L180 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 44 [2018-12-02 14:53:44,239 WARN L180 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 44 [2018-12-02 14:53:44,405 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 26 [2018-12-02 14:53:44,648 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 44 [2018-12-02 14:53:44,881 WARN L180 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 48 [2018-12-02 14:53:45,013 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 26 [2018-12-02 14:53:45,144 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 26 [2018-12-02 14:53:45,428 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 44 [2018-12-02 14:53:45,663 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 45 [2018-12-02 14:53:45,787 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 26 [2018-12-02 14:53:45,928 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 26 [2018-12-02 14:53:46,066 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 26 [2018-12-02 14:53:46,431 WARN L180 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 26 [2018-12-02 14:53:46,669 WARN L180 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 44 [2018-12-02 14:53:46,956 WARN L180 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 44 [2018-12-02 14:53:47,085 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 26 [2018-12-02 14:53:47,335 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 52 [2018-12-02 14:53:47,465 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 26 [2018-12-02 14:53:47,620 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 26 [2018-12-02 14:53:47,941 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 48 [2018-12-02 14:53:47,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 14:53:47,943 INFO L583 CodeCheckObserver]: Invariant with dag size 26 [2018-12-02 14:53:47,951 INFO L583 CodeCheckObserver]: Invariant with dag size 26 [2018-12-02 14:53:47,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 02:53:47 ImpRootNode [2018-12-02 14:53:47,952 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 14:53:47,952 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 14:53:47,952 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 14:53:47,952 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 14:53:47,953 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:45:02" (3/4) ... [2018-12-02 14:53:47,956 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 14:53:47,969 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-02 14:53:47,970 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-02 14:53:47,971 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 14:53:47,971 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 14:53:48,041 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e368040b-7d92-4409-abd7-d53fe94c3947/bin-2019/ukojak/witness.graphml [2018-12-02 14:53:48,041 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 14:53:48,042 INFO L168 Benchmark]: Toolchain (without parser) took 526660.10 ms. Allocated memory was 1.0 GB in the beginning and 3.6 GB in the end (delta: 2.6 GB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -122.1 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-12-02 14:53:48,042 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:53:48,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2018-12-02 14:53:48,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 14:53:48,043 INFO L168 Benchmark]: Boogie Preprocessor took 28.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 14:53:48,043 INFO L168 Benchmark]: RCFGBuilder took 1017.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 884.0 MB in the end (delta: 224.9 MB). Peak memory consumption was 224.9 MB. Max. memory is 11.5 GB. [2018-12-02 14:53:48,044 INFO L168 Benchmark]: CodeCheck took 525161.28 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.5 GB). Free memory was 884.0 MB in the beginning and 1.1 GB in the end (delta: -242.0 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-12-02 14:53:48,044 INFO L168 Benchmark]: Witness Printer took 89.38 ms. Allocated memory is still 3.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. [2018-12-02 14:53:48,045 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 227 locations, 1 error locations. SAFE Result, 509.4s OverallTime, 268 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1370664428 SDtfs, -1394940868 SDslu, 664004984 SDs, 0 SdLazy, -1028091400 SolverSat, -1240954192 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1864.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 457400 GetRequests, 439636 SyntacticMatches, 15204 SemanticMatches, 2560 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5327883 ImplicationChecksByTransitivity, 453.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.1s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 35.1s InterpolantComputationTime, 71819 NumberOfCodeBlocks, 71819 NumberOfCodeBlocksAsserted, 267 NumberOfCheckSat, 71552 ConstructedInterpolants, 0 QuantifiedInterpolants, 112974258 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 267 InterpolantComputations, 149 PerfectInterpolantSequences, 98535/110097 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: 487]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((a19 == 1 || !(a25 == 1)) || (a17 == 8 && !(a11 == 1))) || (a17 == 8 && !(a28 == 10))) || (((a28 == 9 && a17 == 7) && a21 == 1) && a11 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((a17 == 8 && !(a11 == 1)) || a19 == 1) || !(a25 == 1)) || (a17 == 8 && !(a28 == 10))) || (((a28 == 9 && a17 == 7) && a21 == 1) && a11 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 320.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1017.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 884.0 MB in the end (delta: 224.9 MB). Peak memory consumption was 224.9 MB. Max. memory is 11.5 GB. * CodeCheck took 525161.28 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.5 GB). Free memory was 884.0 MB in the beginning and 1.1 GB in the end (delta: -242.0 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. * Witness Printer took 89.38 ms. Allocated memory is still 3.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...