./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_80194322-2943-41a5-8c2d-5709df2ab7e2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_80194322-2943-41a5-8c2d-5709df2ab7e2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_80194322-2943-41a5-8c2d-5709df2ab7e2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_80194322-2943-41a5-8c2d-5709df2ab7e2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_80194322-2943-41a5-8c2d-5709df2ab7e2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_80194322-2943-41a5-8c2d-5709df2ab7e2/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 e52247c97e0196dba144205e35fb286f9d95e245 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:43:16,747 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:43:16,748 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:43:16,757 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:43:16,757 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:43:16,758 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:43:16,758 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:43:16,760 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:43:16,761 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:43:16,761 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:43:16,762 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:43:16,762 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:43:16,763 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:43:16,763 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:43:16,764 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:43:16,765 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:43:16,765 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:43:16,766 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:43:16,768 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:43:16,769 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:43:16,769 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:43:16,770 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:43:16,772 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:43:16,772 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:43:16,772 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:43:16,772 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:43:16,773 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:43:16,774 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:43:16,774 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:43:16,775 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:43:16,775 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:43:16,776 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:43:16,776 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:43:16,776 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:43:16,776 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:43:16,777 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:43:16,777 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_80194322-2943-41a5-8c2d-5709df2ab7e2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 03:43:16,787 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:43:16,787 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:43:16,787 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:43:16,788 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 03:43:16,788 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:43:16,788 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:43:16,788 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:43:16,789 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:43:16,789 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:43:16,789 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:43:16,789 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:43:16,789 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:43:16,789 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:43:16,789 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:43:16,789 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:43:16,790 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:43:16,790 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:43:16,790 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:43:16,790 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 03:43:16,790 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 03:43:16,790 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:43:16,790 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:43:16,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:43:16,791 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:43:16,791 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:43:16,791 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:43:16,791 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 03:43:16,791 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:43:16,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:43:16,792 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_80194322-2943-41a5-8c2d-5709df2ab7e2/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 -> e52247c97e0196dba144205e35fb286f9d95e245 [2018-11-23 03:43:16,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:43:16,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:43:16,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:43:16,827 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:43:16,828 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:43:16,828 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_80194322-2943-41a5-8c2d-5709df2ab7e2/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c [2018-11-23 03:43:16,873 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_80194322-2943-41a5-8c2d-5709df2ab7e2/bin-2019/ukojak/data/369fcde87/892fd705441645cb94ae09e147912762/FLAGdeb049975 [2018-11-23 03:43:17,267 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:43:17,268 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_80194322-2943-41a5-8c2d-5709df2ab7e2/sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c [2018-11-23 03:43:17,276 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_80194322-2943-41a5-8c2d-5709df2ab7e2/bin-2019/ukojak/data/369fcde87/892fd705441645cb94ae09e147912762/FLAGdeb049975 [2018-11-23 03:43:17,634 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_80194322-2943-41a5-8c2d-5709df2ab7e2/bin-2019/ukojak/data/369fcde87/892fd705441645cb94ae09e147912762 [2018-11-23 03:43:17,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:43:17,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:43:17,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:43:17,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:43:17,641 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:43:17,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:17" (1/1) ... [2018-11-23 03:43:17,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e42f8a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:17, skipping insertion in model container [2018-11-23 03:43:17,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:17" (1/1) ... [2018-11-23 03:43:17,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:43:17,687 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:43:17,926 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:43:17,930 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:43:18,000 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:43:18,013 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:43:18,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:18 WrapperNode [2018-11-23 03:43:18,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:43:18,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:43:18,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:43:18,014 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:43:18,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:18" (1/1) ... [2018-11-23 03:43:18,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:18" (1/1) ... [2018-11-23 03:43:18,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:43:18,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:43:18,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:43:18,119 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:43:18,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:18" (1/1) ... [2018-11-23 03:43:18,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:18" (1/1) ... [2018-11-23 03:43:18,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:18" (1/1) ... [2018-11-23 03:43:18,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:18" (1/1) ... [2018-11-23 03:43:18,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:18" (1/1) ... [2018-11-23 03:43:18,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:18" (1/1) ... [2018-11-23 03:43:18,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:18" (1/1) ... [2018-11-23 03:43:18,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:43:18,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:43:18,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:43:18,162 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:43:18,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_80194322-2943-41a5-8c2d-5709df2ab7e2/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:43:18,212 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 03:43:18,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:43:18,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:43:19,604 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:43:19,605 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 03:43:19,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:43:19 BoogieIcfgContainer [2018-11-23 03:43:19,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:43:19,606 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 03:43:19,606 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 03:43:19,614 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 03:43:19,615 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:43:19" (1/1) ... [2018-11-23 03:43:19,623 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:43:19,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:19,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-23 03:43:19,647 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-23 03:43:19,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 03:43:19,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:19,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:20,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 163 states and 260 transitions. [2018-11-23 03:43:20,348 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 260 transitions. [2018-11-23 03:43:20,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 03:43:20,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:20,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:20,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:20,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 167 states and 267 transitions. [2018-11-23 03:43:20,634 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 267 transitions. [2018-11-23 03:43:20,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 03:43:20,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:20,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:20,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:20,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 172 states and 277 transitions. [2018-11-23 03:43:20,800 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 277 transitions. [2018-11-23 03:43:20,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 03:43:20,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:20,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:20,847 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:20,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:20,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 178 states and 289 transitions. [2018-11-23 03:43:20,993 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 289 transitions. [2018-11-23 03:43:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 03:43:20,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:21,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:21,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:21,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 182 states and 297 transitions. [2018-11-23 03:43:21,233 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 297 transitions. [2018-11-23 03:43:21,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 03:43:21,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:21,256 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:21,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:21,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 185 states and 300 transitions. [2018-11-23 03:43:21,309 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 300 transitions. [2018-11-23 03:43:21,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 03:43:21,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:21,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:21,327 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:21,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:21,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 189 states and 305 transitions. [2018-11-23 03:43:21,406 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 305 transitions. [2018-11-23 03:43:21,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 03:43:21,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:21,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:21,430 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:43:21,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:21,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 193 states and 310 transitions. [2018-11-23 03:43:21,510 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 310 transitions. [2018-11-23 03:43:21,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 03:43:21,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:21,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 196 states and 313 transitions. [2018-11-23 03:43:21,554 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 313 transitions. [2018-11-23 03:43:21,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 03:43:21,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:21,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:21,578 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:21,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:21,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 197 states and 314 transitions. [2018-11-23 03:43:21,609 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 314 transitions. [2018-11-23 03:43:21,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 03:43:21,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:21,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:21,644 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:21,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:21,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 201 states and 319 transitions. [2018-11-23 03:43:21,715 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 319 transitions. [2018-11-23 03:43:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 03:43:21,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:21,734 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:21,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:21,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 202 states and 320 transitions. [2018-11-23 03:43:21,748 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 320 transitions. [2018-11-23 03:43:21,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 03:43:21,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:21,769 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:43:21,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 206 states and 325 transitions. [2018-11-23 03:43:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 325 transitions. [2018-11-23 03:43:21,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 03:43:21,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:21,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:21,908 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:21,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 213 states and 332 transitions. [2018-11-23 03:43:21,952 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 332 transitions. [2018-11-23 03:43:21,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 03:43:21,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:22,019 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:43:22,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:22,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 230 states and 359 transitions. [2018-11-23 03:43:22,373 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 359 transitions. [2018-11-23 03:43:22,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 03:43:22,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:22,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:22,428 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:22,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:22,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 250 states and 383 transitions. [2018-11-23 03:43:22,826 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 383 transitions. [2018-11-23 03:43:22,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 03:43:22,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:23,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:23,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 269 states and 406 transitions. [2018-11-23 03:43:23,172 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 406 transitions. [2018-11-23 03:43:23,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 03:43:23,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:23,201 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:23,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:23,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 273 states and 412 transitions. [2018-11-23 03:43:23,364 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 412 transitions. [2018-11-23 03:43:23,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 03:43:23,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:23,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:23,401 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:23,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:23,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 275 states and 414 transitions. [2018-11-23 03:43:23,423 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 414 transitions. [2018-11-23 03:43:23,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 03:43:23,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:23,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:23,446 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:43:23,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:23,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 279 states and 419 transitions. [2018-11-23 03:43:23,569 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 419 transitions. [2018-11-23 03:43:23,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 03:43:23,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:23,607 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:23,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 297 states and 439 transitions. [2018-11-23 03:43:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 439 transitions. [2018-11-23 03:43:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 03:43:23,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:24,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:24,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 313 states and 456 transitions. [2018-11-23 03:43:24,245 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 456 transitions. [2018-11-23 03:43:24,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 03:43:24,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:24,343 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:24,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:24,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 317 states and 466 transitions. [2018-11-23 03:43:24,571 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 466 transitions. [2018-11-23 03:43:24,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 03:43:24,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:24,623 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:24,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 326 states and 478 transitions. [2018-11-23 03:43:24,755 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 478 transitions. [2018-11-23 03:43:24,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 03:43:24,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:24,853 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:25,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:25,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 332 states and 490 transitions. [2018-11-23 03:43:25,094 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 490 transitions. [2018-11-23 03:43:25,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 03:43:25,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:25,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:25,120 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:25,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:25,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 342 states and 504 transitions. [2018-11-23 03:43:25,427 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 504 transitions. [2018-11-23 03:43:25,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 03:43:25,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:25,597 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:26,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 374 states and 546 transitions. [2018-11-23 03:43:26,784 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 546 transitions. [2018-11-23 03:43:26,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 03:43:26,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:26,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:26,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 380 states and 553 transitions. [2018-11-23 03:43:26,917 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 553 transitions. [2018-11-23 03:43:26,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 03:43:26,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:26,937 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:27,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:27,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 384 states and 558 transitions. [2018-11-23 03:43:27,075 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 558 transitions. [2018-11-23 03:43:27,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 03:43:27,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:27,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:27,174 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:27,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:27,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 394 states and 577 transitions. [2018-11-23 03:43:27,480 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 577 transitions. [2018-11-23 03:43:27,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 03:43:27,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:27,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:27,497 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:27,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 397 states and 581 transitions. [2018-11-23 03:43:27,616 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 581 transitions. [2018-11-23 03:43:27,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 03:43:27,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:27,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:27,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 399 states and 582 transitions. [2018-11-23 03:43:27,689 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 582 transitions. [2018-11-23 03:43:27,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 03:43:27,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:27,738 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:43:28,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:28,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 429 states and 618 transitions. [2018-11-23 03:43:28,475 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 618 transitions. [2018-11-23 03:43:28,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 03:43:28,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:28,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:28,489 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 03:43:28,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 441 states and 630 transitions. [2018-11-23 03:43:28,584 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 630 transitions. [2018-11-23 03:43:28,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:43:28,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:28,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:28,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 444 states and 633 transitions. [2018-11-23 03:43:28,687 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 633 transitions. [2018-11-23 03:43:28,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:43:28,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:28,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:28,713 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:28,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:28,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 451 states and 643 transitions. [2018-11-23 03:43:28,751 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 643 transitions. [2018-11-23 03:43:28,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:43:28,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:28,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:28,781 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:43:28,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:28,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 457 states and 648 transitions. [2018-11-23 03:43:28,875 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 648 transitions. [2018-11-23 03:43:28,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:43:28,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:28,914 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 39 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:43:29,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:29,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 467 states and 672 transitions. [2018-11-23 03:43:29,302 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 672 transitions. [2018-11-23 03:43:29,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:43:29,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:29,319 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 03:43:29,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:29,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 473 states and 679 transitions. [2018-11-23 03:43:29,499 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 679 transitions. [2018-11-23 03:43:29,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 03:43:29,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:29,571 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:29,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 474 states and 680 transitions. [2018-11-23 03:43:29,600 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 680 transitions. [2018-11-23 03:43:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 03:43:29,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:29,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:29,626 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:29,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:29,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 483 states and 690 transitions. [2018-11-23 03:43:29,742 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 690 transitions. [2018-11-23 03:43:29,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 03:43:29,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:29,791 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:43:30,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:30,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 501 states and 714 transitions. [2018-11-23 03:43:30,077 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 714 transitions. [2018-11-23 03:43:30,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 03:43:30,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:30,124 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:43:30,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:30,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 514 states and 728 transitions. [2018-11-23 03:43:30,415 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 728 transitions. [2018-11-23 03:43:30,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 03:43:30,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:30,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:30,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 532 states and 751 transitions. [2018-11-23 03:43:30,852 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 751 transitions. [2018-11-23 03:43:30,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 03:43:30,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:30,878 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 03:43:31,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:31,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 536 states and 756 transitions. [2018-11-23 03:43:31,030 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 756 transitions. [2018-11-23 03:43:31,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 03:43:31,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:31,049 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:31,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:31,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 551 states and 776 transitions. [2018-11-23 03:43:31,341 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 776 transitions. [2018-11-23 03:43:31,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 03:43:31,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:31,363 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 556 states and 781 transitions. [2018-11-23 03:43:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 781 transitions. [2018-11-23 03:43:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 03:43:31,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:31,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:31,632 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:31,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:31,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 559 states and 784 transitions. [2018-11-23 03:43:31,651 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 784 transitions. [2018-11-23 03:43:31,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 03:43:31,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:31,667 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:31,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 566 states and 792 transitions. [2018-11-23 03:43:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 792 transitions. [2018-11-23 03:43:31,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 03:43:31,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:31,716 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:31,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:31,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 567 states and 793 transitions. [2018-11-23 03:43:31,732 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 793 transitions. [2018-11-23 03:43:31,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 03:43:31,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:31,749 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:43:31,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:31,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 569 states and 794 transitions. [2018-11-23 03:43:31,842 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 794 transitions. [2018-11-23 03:43:31,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 03:43:31,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:32,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:32,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 589 states and 818 transitions. [2018-11-23 03:43:32,478 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 818 transitions. [2018-11-23 03:43:32,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 03:43:32,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:32,528 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:32,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 591 states and 819 transitions. [2018-11-23 03:43:32,591 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 819 transitions. [2018-11-23 03:43:32,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 03:43:32,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:32,608 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:32,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:32,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 597 states and 825 transitions. [2018-11-23 03:43:32,793 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 825 transitions. [2018-11-23 03:43:32,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 03:43:32,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:33,210 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:36,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:36,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 718 states and 958 transitions. [2018-11-23 03:43:36,082 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 958 transitions. [2018-11-23 03:43:36,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 03:43:36,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:36,109 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:36,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:36,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 721 states and 960 transitions. [2018-11-23 03:43:36,209 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 960 transitions. [2018-11-23 03:43:36,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 03:43:36,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:36,225 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:36,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:36,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 725 states and 965 transitions. [2018-11-23 03:43:36,396 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 965 transitions. [2018-11-23 03:43:36,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 03:43:36,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:36,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:36,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 739 states and 980 transitions. [2018-11-23 03:43:36,944 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 980 transitions. [2018-11-23 03:43:36,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 03:43:36,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:36,962 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:36,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:36,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 742 states and 987 transitions. [2018-11-23 03:43:36,989 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 987 transitions. [2018-11-23 03:43:36,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 03:43:36,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:37,007 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:37,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:37,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 744 states and 988 transitions. [2018-11-23 03:43:37,160 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 988 transitions. [2018-11-23 03:43:37,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 03:43:37,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:37,176 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:37,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:37,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 746 states and 989 transitions. [2018-11-23 03:43:37,325 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 989 transitions. [2018-11-23 03:43:37,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:43:37,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:37,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:37,379 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:37,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:37,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 763 states and 1017 transitions. [2018-11-23 03:43:37,707 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1017 transitions. [2018-11-23 03:43:37,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:43:37,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:37,772 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:37,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:37,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 765 states and 1018 transitions. [2018-11-23 03:43:37,904 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1018 transitions. [2018-11-23 03:43:37,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:43:37,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:37,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:37,952 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:38,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 767 states and 1019 transitions. [2018-11-23 03:43:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1019 transitions. [2018-11-23 03:43:38,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:43:38,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:38,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:38,106 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:43:38,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:38,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 773 states and 1030 transitions. [2018-11-23 03:43:38,406 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1030 transitions. [2018-11-23 03:43:38,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:43:38,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:38,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:39,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:39,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 801 states and 1063 transitions. [2018-11-23 03:43:39,241 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1063 transitions. [2018-11-23 03:43:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 03:43:39,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:39,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:39,308 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:39,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:39,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 815 states and 1076 transitions. [2018-11-23 03:43:39,669 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1076 transitions. [2018-11-23 03:43:39,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 03:43:39,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:39,724 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:40,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:40,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 837 states and 1100 transitions. [2018-11-23 03:43:40,516 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1100 transitions. [2018-11-23 03:43:40,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 03:43:40,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:40,559 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:41,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:41,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 859 states and 1123 transitions. [2018-11-23 03:43:41,206 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1123 transitions. [2018-11-23 03:43:41,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 03:43:41,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:41,252 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 75 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 03:43:41,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:41,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 872 states and 1139 transitions. [2018-11-23 03:43:41,434 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1139 transitions. [2018-11-23 03:43:41,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 03:43:41,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:41,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:41,454 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:43:41,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:41,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 879 states and 1151 transitions. [2018-11-23 03:43:41,793 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1151 transitions. [2018-11-23 03:43:41,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 03:43:41,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:41,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:41,814 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:43:42,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:42,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 883 states and 1155 transitions. [2018-11-23 03:43:42,027 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1155 transitions. [2018-11-23 03:43:42,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 03:43:42,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:43:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 885 states and 1157 transitions. [2018-11-23 03:43:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1157 transitions. [2018-11-23 03:43:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 03:43:42,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:42,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:42,132 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:42,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:42,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 902 states and 1177 transitions. [2018-11-23 03:43:42,490 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1177 transitions. [2018-11-23 03:43:42,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 03:43:42,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:42,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:42,535 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:43:43,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:43,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 921 states and 1199 transitions. [2018-11-23 03:43:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1199 transitions. [2018-11-23 03:43:43,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 03:43:43,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:43,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:43,166 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:43,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:43,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 948 states and 1231 transitions. [2018-11-23 03:43:43,939 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1231 transitions. [2018-11-23 03:43:43,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 03:43:43,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:43,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:43,961 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:44,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:44,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 970 states and 1254 transitions. [2018-11-23 03:43:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1254 transitions. [2018-11-23 03:43:44,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 03:43:44,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:44,516 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:45,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:45,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1007 states and 1297 transitions. [2018-11-23 03:43:45,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1297 transitions. [2018-11-23 03:43:45,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 03:43:45,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:45,400 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:45,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:45,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1009 states and 1300 transitions. [2018-11-23 03:43:45,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1300 transitions. [2018-11-23 03:43:45,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 03:43:45,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:45,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:45,601 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:46,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:46,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1014 states and 1306 transitions. [2018-11-23 03:43:46,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1306 transitions. [2018-11-23 03:43:46,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 03:43:46,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:46,353 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1080 states and 1386 transitions. [2018-11-23 03:43:49,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1386 transitions. [2018-11-23 03:43:49,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 03:43:49,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:49,179 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:50,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1103 states and 1414 transitions. [2018-11-23 03:43:50,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1414 transitions. [2018-11-23 03:43:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 03:43:50,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:50,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:50,598 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 03:43:50,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:50,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1121 states and 1437 transitions. [2018-11-23 03:43:50,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1437 transitions. [2018-11-23 03:43:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 03:43:50,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:50,791 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:51,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1133 states and 1452 transitions. [2018-11-23 03:43:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1452 transitions. [2018-11-23 03:43:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 03:43:51,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:51,252 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:51,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:51,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1140 states and 1459 transitions. [2018-11-23 03:43:51,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1459 transitions. [2018-11-23 03:43:51,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 03:43:51,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:51,496 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:51,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1160 states and 1486 transitions. [2018-11-23 03:43:51,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1486 transitions. [2018-11-23 03:43:51,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 03:43:51,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:51,808 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:51,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:51,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1168 states and 1495 transitions. [2018-11-23 03:43:51,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1495 transitions. [2018-11-23 03:43:51,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:43:51,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:52,228 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:43:55,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:55,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1227 states and 1568 transitions. [2018-11-23 03:43:55,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1568 transitions. [2018-11-23 03:43:55,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:43:55,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:55,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:55,338 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:43:56,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:56,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1250 states and 1598 transitions. [2018-11-23 03:43:56,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1598 transitions. [2018-11-23 03:43:56,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:43:56,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:56,981 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:43:57,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:57,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1253 states and 1601 transitions. [2018-11-23 03:43:57,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1601 transitions. [2018-11-23 03:43:57,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:43:57,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:57,037 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:43:57,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:57,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1255 states and 1607 transitions. [2018-11-23 03:43:57,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1607 transitions. [2018-11-23 03:43:57,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:43:57,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:57,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:57,338 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:58,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1285 states and 1643 transitions. [2018-11-23 03:43:58,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1643 transitions. [2018-11-23 03:43:58,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:43:58,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:58,238 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:43:59,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:43:59,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1315 states and 1677 transitions. [2018-11-23 03:43:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1677 transitions. [2018-11-23 03:43:59,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:43:59,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:43:59,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:43:59,356 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:44:00,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:00,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1337 states and 1701 transitions. [2018-11-23 03:44:00,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1701 transitions. [2018-11-23 03:44:00,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 03:44:00,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:00,209 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 03:44:00,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:00,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1347 states and 1711 transitions. [2018-11-23 03:44:00,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1711 transitions. [2018-11-23 03:44:00,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 03:44:00,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:00,985 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 03:44:01,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:01,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1357 states and 1724 transitions. [2018-11-23 03:44:01,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1724 transitions. [2018-11-23 03:44:01,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 03:44:01,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:01,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:01,962 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:01,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:01,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1358 states and 1731 transitions. [2018-11-23 03:44:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1731 transitions. [2018-11-23 03:44:01,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:44:01,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:01,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:02,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:02,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1365 states and 1745 transitions. [2018-11-23 03:44:02,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1745 transitions. [2018-11-23 03:44:02,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:44:02,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:02,689 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 03:44:02,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:02,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1382 states and 1764 transitions. [2018-11-23 03:44:02,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1764 transitions. [2018-11-23 03:44:02,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:44:02,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:03,017 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 03:44:03,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:03,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1388 states and 1770 transitions. [2018-11-23 03:44:03,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1770 transitions. [2018-11-23 03:44:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:44:03,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:03,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:03,533 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 03:44:03,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:03,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1391 states and 1772 transitions. [2018-11-23 03:44:03,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1772 transitions. [2018-11-23 03:44:03,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 03:44:03,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:03,723 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:44:03,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:03,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1394 states and 1774 transitions. [2018-11-23 03:44:03,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1774 transitions. [2018-11-23 03:44:03,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 03:44:03,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:03,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:03,947 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:44:05,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:05,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1410 states and 1793 transitions. [2018-11-23 03:44:05,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1793 transitions. [2018-11-23 03:44:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 03:44:05,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:05,203 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:44:05,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:05,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1411 states and 1793 transitions. [2018-11-23 03:44:05,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1793 transitions. [2018-11-23 03:44:05,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 03:44:05,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:05,347 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:44:05,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:05,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1415 states and 1797 transitions. [2018-11-23 03:44:05,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1797 transitions. [2018-11-23 03:44:05,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 03:44:05,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:05,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:05,830 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:44:06,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:06,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1419 states and 1801 transitions. [2018-11-23 03:44:06,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1801 transitions. [2018-11-23 03:44:06,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 03:44:06,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:06,300 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:44:07,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:07,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1423 states and 1806 transitions. [2018-11-23 03:44:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1806 transitions. [2018-11-23 03:44:07,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 03:44:07,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:07,057 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:44:07,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1434 states and 1817 transitions. [2018-11-23 03:44:07,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 1817 transitions. [2018-11-23 03:44:07,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 03:44:07,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:07,530 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:44:07,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:07,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1438 states and 1820 transitions. [2018-11-23 03:44:07,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1820 transitions. [2018-11-23 03:44:07,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 03:44:07,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:07,807 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 03:44:08,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:08,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1448 states and 1830 transitions. [2018-11-23 03:44:08,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1830 transitions. [2018-11-23 03:44:08,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 03:44:08,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:08,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:08,294 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 03:44:08,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:08,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1465 states and 1847 transitions. [2018-11-23 03:44:08,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 1847 transitions. [2018-11-23 03:44:08,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 03:44:08,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:08,688 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 03:44:09,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:09,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1475 states and 1858 transitions. [2018-11-23 03:44:09,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1858 transitions. [2018-11-23 03:44:09,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 03:44:09,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:09,406 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 03:44:09,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:09,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1485 states and 1867 transitions. [2018-11-23 03:44:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1867 transitions. [2018-11-23 03:44:09,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 03:44:09,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:09,585 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:44:09,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:09,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1492 states and 1877 transitions. [2018-11-23 03:44:09,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1877 transitions. [2018-11-23 03:44:09,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 03:44:09,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:09,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:09,804 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 03:44:10,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:10,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1497 states and 1882 transitions. [2018-11-23 03:44:10,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1882 transitions. [2018-11-23 03:44:10,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 03:44:10,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:10,437 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:10,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:10,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1504 states and 1888 transitions. [2018-11-23 03:44:10,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1888 transitions. [2018-11-23 03:44:10,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 03:44:10,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:10,612 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 03:44:11,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:11,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1512 states and 1898 transitions. [2018-11-23 03:44:11,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1898 transitions. [2018-11-23 03:44:11,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 03:44:11,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:11,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:11,212 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 03:44:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1517 states and 1902 transitions. [2018-11-23 03:44:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1902 transitions. [2018-11-23 03:44:11,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 03:44:11,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:11,639 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 03:44:11,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:11,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1523 states and 1907 transitions. [2018-11-23 03:44:11,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1907 transitions. [2018-11-23 03:44:11,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 03:44:11,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:11,960 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:44:12,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:12,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1533 states and 1916 transitions. [2018-11-23 03:44:12,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1916 transitions. [2018-11-23 03:44:12,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 03:44:12,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:12,122 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:12,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:12,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1541 states and 1923 transitions. [2018-11-23 03:44:12,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 1923 transitions. [2018-11-23 03:44:12,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 03:44:12,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:12,302 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:44:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:13,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1559 states and 1945 transitions. [2018-11-23 03:44:13,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1945 transitions. [2018-11-23 03:44:13,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 03:44:13,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:13,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:13,037 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:44:13,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:13,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1564 states and 1949 transitions. [2018-11-23 03:44:13,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 1949 transitions. [2018-11-23 03:44:13,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 03:44:13,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:13,319 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:44:13,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:13,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1570 states and 1959 transitions. [2018-11-23 03:44:13,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 1959 transitions. [2018-11-23 03:44:13,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 03:44:13,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:13,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:44:13,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:13,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1574 states and 1963 transitions. [2018-11-23 03:44:13,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 1963 transitions. [2018-11-23 03:44:13,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 03:44:13,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:13,675 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:44:14,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:14,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1578 states and 1969 transitions. [2018-11-23 03:44:14,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1969 transitions. [2018-11-23 03:44:14,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 03:44:14,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:14,302 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:44:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1581 states and 1972 transitions. [2018-11-23 03:44:14,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1972 transitions. [2018-11-23 03:44:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 03:44:14,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:14,583 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:44:15,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:15,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1636 states and 2036 transitions. [2018-11-23 03:44:15,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2036 transitions. [2018-11-23 03:44:15,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 03:44:15,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:15,952 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:44:16,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:16,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1659 states and 2062 transitions. [2018-11-23 03:44:16,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2062 transitions. [2018-11-23 03:44:16,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 03:44:16,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:16,792 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:44:17,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:17,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1671 states and 2074 transitions. [2018-11-23 03:44:17,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2074 transitions. [2018-11-23 03:44:17,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 03:44:17,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:17,138 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 110 proven. 5 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 03:44:17,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:17,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1688 states and 2091 transitions. [2018-11-23 03:44:17,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2091 transitions. [2018-11-23 03:44:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 03:44:17,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:17,249 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 03:44:17,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:17,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1700 states and 2109 transitions. [2018-11-23 03:44:17,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2109 transitions. [2018-11-23 03:44:17,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 03:44:17,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:17,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:17,803 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 03:44:18,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:18,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1711 states and 2122 transitions. [2018-11-23 03:44:18,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2122 transitions. [2018-11-23 03:44:18,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 03:44:18,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:18,219 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 03:44:18,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:18,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1719 states and 2129 transitions. [2018-11-23 03:44:18,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2129 transitions. [2018-11-23 03:44:18,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:44:18,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:18,508 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:19,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:19,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1744 states and 2163 transitions. [2018-11-23 03:44:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2163 transitions. [2018-11-23 03:44:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:44:19,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:19,651 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:20,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:20,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1757 states and 2178 transitions. [2018-11-23 03:44:20,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2178 transitions. [2018-11-23 03:44:20,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:44:20,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:20,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:20,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1764 states and 2185 transitions. [2018-11-23 03:44:20,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2185 transitions. [2018-11-23 03:44:20,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:44:20,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:20,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:20,432 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:21,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:21,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1779 states and 2202 transitions. [2018-11-23 03:44:21,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2202 transitions. [2018-11-23 03:44:21,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:44:21,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:21,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:21,663 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:21,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:21,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1786 states and 2208 transitions. [2018-11-23 03:44:21,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2208 transitions. [2018-11-23 03:44:21,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:44:21,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:21,865 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:22,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:22,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1788 states and 2210 transitions. [2018-11-23 03:44:22,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2210 transitions. [2018-11-23 03:44:22,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:44:22,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:22,158 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:22,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:22,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1799 states and 2220 transitions. [2018-11-23 03:44:22,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2220 transitions. [2018-11-23 03:44:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:44:22,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:22,603 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:22,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:22,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1810 states and 2230 transitions. [2018-11-23 03:44:22,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2230 transitions. [2018-11-23 03:44:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:44:22,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:22,910 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:23,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:23,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1821 states and 2242 transitions. [2018-11-23 03:44:23,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2242 transitions. [2018-11-23 03:44:23,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:44:23,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:23,454 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:24,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:24,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1825 states and 2248 transitions. [2018-11-23 03:44:24,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2248 transitions. [2018-11-23 03:44:24,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:44:24,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:24,479 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:24,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:24,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1829 states and 2252 transitions. [2018-11-23 03:44:24,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2252 transitions. [2018-11-23 03:44:24,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:44:24,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:24,803 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:25,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:25,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1833 states and 2256 transitions. [2018-11-23 03:44:25,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2256 transitions. [2018-11-23 03:44:25,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:44:25,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:25,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1836 states and 2258 transitions. [2018-11-23 03:44:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2258 transitions. [2018-11-23 03:44:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:44:25,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:25,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:25,618 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 03:44:25,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1837 states and 2262 transitions. [2018-11-23 03:44:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2262 transitions. [2018-11-23 03:44:25,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:44:25,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:25,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:26,014 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 03:44:26,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:26,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1844 states and 2270 transitions. [2018-11-23 03:44:26,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2270 transitions. [2018-11-23 03:44:26,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:44:26,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:26,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:26,529 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 03:44:26,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:26,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1850 states and 2275 transitions. [2018-11-23 03:44:26,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2275 transitions. [2018-11-23 03:44:26,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:44:26,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:26,737 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 03:44:26,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1860 states and 2284 transitions. [2018-11-23 03:44:26,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2284 transitions. [2018-11-23 03:44:26,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 03:44:26,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:26,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:26,811 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 03:44:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:27,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1865 states and 2291 transitions. [2018-11-23 03:44:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2291 transitions. [2018-11-23 03:44:27,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 03:44:27,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:27,499 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 03:44:27,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1870 states and 2295 transitions. [2018-11-23 03:44:27,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2295 transitions. [2018-11-23 03:44:27,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 03:44:27,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:27,805 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 03:44:27,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:27,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1873 states and 2297 transitions. [2018-11-23 03:44:27,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2297 transitions. [2018-11-23 03:44:27,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 03:44:27,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:27,981 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 03:44:28,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:28,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1875 states and 2298 transitions. [2018-11-23 03:44:28,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2298 transitions. [2018-11-23 03:44:28,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 03:44:28,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:28,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:28,345 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 03:44:28,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1876 states and 2298 transitions. [2018-11-23 03:44:28,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2298 transitions. [2018-11-23 03:44:28,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 03:44:28,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:28,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:28,403 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 03:44:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:28,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1880 states and 2302 transitions. [2018-11-23 03:44:28,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2302 transitions. [2018-11-23 03:44:28,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 03:44:28,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:28,975 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 03:44:29,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:29,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1883 states and 2305 transitions. [2018-11-23 03:44:29,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2305 transitions. [2018-11-23 03:44:29,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 03:44:29,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:29,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:29,545 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 130 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 03:44:30,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:30,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1907 states and 2332 transitions. [2018-11-23 03:44:30,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2332 transitions. [2018-11-23 03:44:30,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 03:44:30,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:30,457 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:44:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:30,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1913 states and 2337 transitions. [2018-11-23 03:44:30,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2337 transitions. [2018-11-23 03:44:30,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 03:44:30,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:30,642 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:44:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:30,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1919 states and 2342 transitions. [2018-11-23 03:44:30,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2342 transitions. [2018-11-23 03:44:30,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 03:44:30,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:30,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:30,846 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:44:30,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1915 states and 2337 transitions. [2018-11-23 03:44:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2337 transitions. [2018-11-23 03:44:31,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 03:44:31,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:31,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:44:31,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:31,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1921 states and 2342 transitions. [2018-11-23 03:44:31,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 2342 transitions. [2018-11-23 03:44:31,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 03:44:31,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:31,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:31,211 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:44:31,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:31,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1927 states and 2347 transitions. [2018-11-23 03:44:31,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 2347 transitions. [2018-11-23 03:44:31,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 03:44:31,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:31,446 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 10 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:44:31,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:31,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1931 states and 2352 transitions. [2018-11-23 03:44:31,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2352 transitions. [2018-11-23 03:44:31,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 03:44:31,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:31,737 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 03:44:32,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:32,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1934 states and 2356 transitions. [2018-11-23 03:44:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2356 transitions. [2018-11-23 03:44:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 03:44:32,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:32,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:32,048 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:44:32,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:32,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1936 states and 2357 transitions. [2018-11-23 03:44:32,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2357 transitions. [2018-11-23 03:44:32,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 03:44:32,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:32,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:32,279 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 126 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 03:44:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1959 states and 2385 transitions. [2018-11-23 03:44:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2385 transitions. [2018-11-23 03:44:33,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 03:44:33,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:33,406 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 126 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 03:44:33,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:33,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1962 states and 2388 transitions. [2018-11-23 03:44:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2388 transitions. [2018-11-23 03:44:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 03:44:33,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:33,651 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 127 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 03:44:33,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:33,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1974 states and 2399 transitions. [2018-11-23 03:44:33,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 2399 transitions. [2018-11-23 03:44:33,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-23 03:44:33,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:33,855 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:44:33,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:33,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1986 states and 2410 transitions. [2018-11-23 03:44:33,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2410 transitions. [2018-11-23 03:44:33,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-23 03:44:33,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:33,930 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:44:34,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:34,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1990 states and 2414 transitions. [2018-11-23 03:44:34,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2414 transitions. [2018-11-23 03:44:34,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 03:44:34,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:34,484 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 03:44:34,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:34,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1991 states and 2414 transitions. [2018-11-23 03:44:34,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2414 transitions. [2018-11-23 03:44:34,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 03:44:34,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:34,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:34,702 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 03:44:35,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:35,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 2002 states and 2424 transitions. [2018-11-23 03:44:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2424 transitions. [2018-11-23 03:44:35,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 03:44:35,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:35,137 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 03:44:36,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:36,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 2041 states and 2464 transitions. [2018-11-23 03:44:36,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 2464 transitions. [2018-11-23 03:44:36,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 03:44:36,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:36,216 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:44:36,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:36,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 2073 states and 2499 transitions. [2018-11-23 03:44:36,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2499 transitions. [2018-11-23 03:44:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 03:44:36,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:36,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:36,349 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:44:36,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 2076 states and 2503 transitions. [2018-11-23 03:44:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2503 transitions. [2018-11-23 03:44:36,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 03:44:36,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:36,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:36,704 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:44:37,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:37,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 2079 states and 2509 transitions. [2018-11-23 03:44:37,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 2509 transitions. [2018-11-23 03:44:37,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 03:44:37,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:37,425 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:44:38,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:38,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2082 states and 2512 transitions. [2018-11-23 03:44:38,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2512 transitions. [2018-11-23 03:44:38,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 03:44:38,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:38,076 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:44:38,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:38,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 2085 states and 2514 transitions. [2018-11-23 03:44:38,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 2514 transitions. [2018-11-23 03:44:38,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 03:44:38,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:38,428 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 131 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:44:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:38,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2112 states and 2540 transitions. [2018-11-23 03:44:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 2540 transitions. [2018-11-23 03:44:38,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 03:44:38,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:38,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:39,014 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:40,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:40,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2140 states and 2578 transitions. [2018-11-23 03:44:40,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2578 transitions. [2018-11-23 03:44:40,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 03:44:40,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:40,747 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:41,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:41,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 2145 states and 2583 transitions. [2018-11-23 03:44:41,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 2583 transitions. [2018-11-23 03:44:41,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 03:44:41,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:41,355 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:44:41,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:41,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 2147 states and 2584 transitions. [2018-11-23 03:44:41,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2584 transitions. [2018-11-23 03:44:41,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 03:44:41,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:41,713 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:44:42,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:42,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2157 states and 2595 transitions. [2018-11-23 03:44:42,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 2595 transitions. [2018-11-23 03:44:42,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 03:44:42,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:42,452 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:44:42,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2160 states and 2598 transitions. [2018-11-23 03:44:42,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2598 transitions. [2018-11-23 03:44:42,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 03:44:42,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:42,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:42,873 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 03:44:43,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:43,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 2166 states and 2603 transitions. [2018-11-23 03:44:43,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 2603 transitions. [2018-11-23 03:44:43,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 03:44:43,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:43,266 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 03:44:43,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:43,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2170 states and 2607 transitions. [2018-11-23 03:44:43,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2607 transitions. [2018-11-23 03:44:43,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 03:44:43,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:43,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:43,483 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 03:44:43,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:43,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 2182 states and 2618 transitions. [2018-11-23 03:44:43,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2618 transitions. [2018-11-23 03:44:43,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 03:44:43,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:44,355 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 03:44:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:47,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 2216 states and 2653 transitions. [2018-11-23 03:44:47,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 2653 transitions. [2018-11-23 03:44:47,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 03:44:47,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:47,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:47,204 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 03:44:47,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:47,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 2239 states and 2675 transitions. [2018-11-23 03:44:47,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 2675 transitions. [2018-11-23 03:44:47,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 03:44:47,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:47,929 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 03:44:48,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:48,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2242 states and 2678 transitions. [2018-11-23 03:44:48,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 2678 transitions. [2018-11-23 03:44:48,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 03:44:48,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:48,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:48,290 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:44:48,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 2274 states and 2710 transitions. [2018-11-23 03:44:48,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 2710 transitions. [2018-11-23 03:44:48,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 03:44:48,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:49,014 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:44:49,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2294 states and 2730 transitions. [2018-11-23 03:44:49,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2730 transitions. [2018-11-23 03:44:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 03:44:49,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:49,426 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:44:49,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2306 states and 2741 transitions. [2018-11-23 03:44:49,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 2741 transitions. [2018-11-23 03:44:49,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-23 03:44:49,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 03:44:52,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:52,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2356 states and 2791 transitions. [2018-11-23 03:44:52,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 2791 transitions. [2018-11-23 03:44:52,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-23 03:44:52,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:52,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:52,931 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 03:44:53,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:53,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 2378 states and 2812 transitions. [2018-11-23 03:44:53,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2812 transitions. [2018-11-23 03:44:53,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 03:44:53,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:53,464 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 03:44:53,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 2380 states and 2814 transitions. [2018-11-23 03:44:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 2814 transitions. [2018-11-23 03:44:53,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-23 03:44:53,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:53,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:54,129 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 03:44:56,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:56,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 2459 states and 2895 transitions. [2018-11-23 03:44:56,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 2895 transitions. [2018-11-23 03:44:56,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 03:44:56,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:56,287 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 03:44:57,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:57,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 2490 states and 2925 transitions. [2018-11-23 03:44:57,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 2925 transitions. [2018-11-23 03:44:57,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 03:44:57,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:57,314 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 03:44:57,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:44:57,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 2491 states and 2925 transitions. [2018-11-23 03:44:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 2925 transitions. [2018-11-23 03:44:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 03:44:57,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:44:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:44:58,675 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 240 proven. 28 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 03:45:01,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:01,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 2511 states and 2953 transitions. [2018-11-23 03:45:01,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 2953 transitions. [2018-11-23 03:45:01,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 03:45:01,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:01,125 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 240 proven. 28 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 03:45:01,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:01,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 2519 states and 2961 transitions. [2018-11-23 03:45:01,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 2961 transitions. [2018-11-23 03:45:01,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 03:45:01,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:01,753 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:45:02,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:02,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 2547 states and 2997 transitions. [2018-11-23 03:45:02,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 2997 transitions. [2018-11-23 03:45:02,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 03:45:02,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:02,835 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:45:05,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:05,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 2578 states and 3029 transitions. [2018-11-23 03:45:05,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 3029 transitions. [2018-11-23 03:45:05,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 03:45:05,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:05,426 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:45:07,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:07,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 2601 states and 3051 transitions. [2018-11-23 03:45:07,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 3051 transitions. [2018-11-23 03:45:07,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 03:45:07,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:07,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:07,297 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:45:08,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:08,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 2620 states and 3076 transitions. [2018-11-23 03:45:08,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3076 transitions. [2018-11-23 03:45:08,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 03:45:08,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:08,891 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:45:10,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:10,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 2638 states and 3095 transitions. [2018-11-23 03:45:10,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 3095 transitions. [2018-11-23 03:45:10,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 03:45:10,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:10,880 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:45:11,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:11,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 2649 states and 3106 transitions. [2018-11-23 03:45:11,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 3106 transitions. [2018-11-23 03:45:11,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 03:45:11,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:11,674 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:45:12,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:12,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 2653 states and 3111 transitions. [2018-11-23 03:45:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 3111 transitions. [2018-11-23 03:45:12,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 03:45:12,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:45:13,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 2656 states and 3114 transitions. [2018-11-23 03:45:13,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 3114 transitions. [2018-11-23 03:45:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 03:45:13,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:13,176 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:45:13,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:13,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 2660 states and 3118 transitions. [2018-11-23 03:45:13,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 3118 transitions. [2018-11-23 03:45:13,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 03:45:13,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:14,299 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 03:45:16,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:16,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 2676 states and 3138 transitions. [2018-11-23 03:45:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3138 transitions. [2018-11-23 03:45:16,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 03:45:16,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:16,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:17,581 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 03:45:20,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:20,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 2751 states and 3215 transitions. [2018-11-23 03:45:20,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 3215 transitions. [2018-11-23 03:45:20,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 03:45:20,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:20,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:20,762 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 03:45:21,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:21,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 2754 states and 3217 transitions. [2018-11-23 03:45:21,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 3217 transitions. [2018-11-23 03:45:21,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 03:45:21,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:21,132 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 13 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 03:45:23,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:23,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 2784 states and 3257 transitions. [2018-11-23 03:45:23,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 3257 transitions. [2018-11-23 03:45:23,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 03:45:23,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:23,642 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 13 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 03:45:25,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:25,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 2815 states and 3295 transitions. [2018-11-23 03:45:25,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 3295 transitions. [2018-11-23 03:45:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 03:45:25,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:25,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:25,328 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 13 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 03:45:26,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:26,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 2838 states and 3318 transitions. [2018-11-23 03:45:26,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 3318 transitions. [2018-11-23 03:45:26,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 03:45:26,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:26,243 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 13 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 03:45:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 2864 states and 3345 transitions. [2018-11-23 03:45:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 3345 transitions. [2018-11-23 03:45:27,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 03:45:27,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:27,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:27,489 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 13 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 03:45:28,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:28,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 2868 states and 3350 transitions. [2018-11-23 03:45:28,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 3350 transitions. [2018-11-23 03:45:28,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 03:45:28,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:28,214 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 13 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 03:45:28,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:28,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 2899 states and 3381 transitions. [2018-11-23 03:45:28,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 3381 transitions. [2018-11-23 03:45:28,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 03:45:28,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:28,955 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 13 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 03:45:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 2916 states and 3399 transitions. [2018-11-23 03:45:30,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 3399 transitions. [2018-11-23 03:45:30,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 03:45:30,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:30,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:30,547 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 13 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 03:45:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:31,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 2920 states and 3402 transitions. [2018-11-23 03:45:31,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 3402 transitions. [2018-11-23 03:45:31,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 03:45:31,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:31,460 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 13 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 03:45:32,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 2933 states and 3415 transitions. [2018-11-23 03:45:32,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 3415 transitions. [2018-11-23 03:45:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 03:45:32,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:32,463 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 13 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 03:45:32,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 2934 states and 3416 transitions. [2018-11-23 03:45:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 3416 transitions. [2018-11-23 03:45:32,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 03:45:32,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:32,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:32,815 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 03:45:35,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:35,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 2952 states and 3436 transitions. [2018-11-23 03:45:35,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 3436 transitions. [2018-11-23 03:45:35,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 03:45:35,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:35,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:35,147 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 03:45:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:36,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 2965 states and 3448 transitions. [2018-11-23 03:45:36,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 3448 transitions. [2018-11-23 03:45:36,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 03:45:36,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:37,883 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 03:45:41,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:41,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 3038 states and 3522 transitions. [2018-11-23 03:45:41,078 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 3522 transitions. [2018-11-23 03:45:41,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 03:45:41,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:41,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:41,206 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 03:45:41,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:41,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 3041 states and 3524 transitions. [2018-11-23 03:45:41,617 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 3524 transitions. [2018-11-23 03:45:41,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-23 03:45:41,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:41,702 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 226 proven. 10 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 03:45:42,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:42,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 3044 states and 3527 transitions. [2018-11-23 03:45:42,036 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 3527 transitions. [2018-11-23 03:45:42,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-23 03:45:42,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:42,110 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 226 proven. 10 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 03:45:42,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:42,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 3058 states and 3540 transitions. [2018-11-23 03:45:42,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3058 states and 3540 transitions. [2018-11-23 03:45:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-23 03:45:42,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:42,632 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 03:45:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:43,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 3081 states and 3564 transitions. [2018-11-23 03:45:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 3564 transitions. [2018-11-23 03:45:43,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-23 03:45:43,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:43,301 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 03:45:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:43,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 3083 states and 3565 transitions. [2018-11-23 03:45:43,525 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 3565 transitions. [2018-11-23 03:45:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 03:45:43,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:43,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:43,612 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 03:45:44,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:44,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 3093 states and 3575 transitions. [2018-11-23 03:45:44,589 INFO L276 IsEmpty]: Start isEmpty. Operand 3093 states and 3575 transitions. [2018-11-23 03:45:44,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 03:45:44,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:44,669 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 03:45:44,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:44,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 3111 states and 3591 transitions. [2018-11-23 03:45:44,777 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 3591 transitions. [2018-11-23 03:45:44,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 03:45:44,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:44,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:44,855 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 03:45:45,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:45,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 3115 states and 3594 transitions. [2018-11-23 03:45:45,102 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 3594 transitions. [2018-11-23 03:45:45,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 03:45:45,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:45,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:45,178 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 03:45:46,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:46,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 3124 states and 3602 transitions. [2018-11-23 03:45:46,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 3602 transitions. [2018-11-23 03:45:46,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-23 03:45:46,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:46,109 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-23 03:45:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:46,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 3125 states and 3602 transitions. [2018-11-23 03:45:46,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 3602 transitions. [2018-11-23 03:45:46,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 03:45:46,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:46,519 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 03:45:48,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:48,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 3139 states and 3623 transitions. [2018-11-23 03:45:48,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3139 states and 3623 transitions. [2018-11-23 03:45:48,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 03:45:48,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:48,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:48,374 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 03:45:48,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:48,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 3146 states and 3631 transitions. [2018-11-23 03:45:48,638 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 3631 transitions. [2018-11-23 03:45:48,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 03:45:48,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:48,787 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 03:45:48,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 3147 states and 3633 transitions. [2018-11-23 03:45:48,833 INFO L276 IsEmpty]: Start isEmpty. Operand 3147 states and 3633 transitions. [2018-11-23 03:45:48,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 03:45:48,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:48,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:48,967 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 03:45:49,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 3154 states and 3640 transitions. [2018-11-23 03:45:49,396 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 3640 transitions. [2018-11-23 03:45:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 03:45:49,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:49,527 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 03:45:50,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:50,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 3164 states and 3649 transitions. [2018-11-23 03:45:50,253 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 3649 transitions. [2018-11-23 03:45:50,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 03:45:50,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:50,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 03:45:50,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:50,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 3171 states and 3656 transitions. [2018-11-23 03:45:50,830 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 3656 transitions. [2018-11-23 03:45:50,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 03:45:50,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:50,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:50,953 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 03:45:51,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:51,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 3181 states and 3665 transitions. [2018-11-23 03:45:51,400 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 3665 transitions. [2018-11-23 03:45:51,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 03:45:51,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:51,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:51,539 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 03:45:52,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:52,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 3191 states and 3674 transitions. [2018-11-23 03:45:52,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 3674 transitions. [2018-11-23 03:45:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 03:45:52,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:52,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:52,602 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 03:45:52,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:52,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 3195 states and 3677 transitions. [2018-11-23 03:45:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 3677 transitions. [2018-11-23 03:45:52,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 03:45:52,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:52,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:53,050 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 305 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 03:45:53,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:53,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 3204 states and 3686 transitions. [2018-11-23 03:45:53,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 3686 transitions. [2018-11-23 03:45:53,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 03:45:53,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:45:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:45:53,424 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 305 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 03:45:53,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:45:53,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 2726 states and 3127 transitions. [2018-11-23 03:45:53,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3127 transitions. [2018-11-23 03:45:53,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:45:53,885 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 250 iterations. [2018-11-23 03:45:53,892 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 03:45:54,916 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 40 [2018-11-23 03:45:55,116 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 40 [2018-11-23 03:45:55,283 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 40 [2018-11-23 03:45:55,480 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 38 [2018-11-23 03:45:56,380 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 38 [2018-11-23 03:45:56,564 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 50 [2018-11-23 03:45:57,035 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 40 [2018-11-23 03:45:57,286 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 40 [2018-11-23 03:45:57,782 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 38 [2018-11-23 03:45:58,214 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 40 [2018-11-23 03:45:58,566 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 38 [2018-11-23 03:45:59,107 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 40 [2018-11-23 03:45:59,885 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 16 [2018-11-23 03:46:00,253 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 40 [2018-11-23 03:46:00,769 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 49 [2018-11-23 03:46:00,962 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:46:00,964 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-23 03:46:00,969 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-23 03:46:00,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:46:00 ImpRootNode [2018-11-23 03:46:00,970 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 03:46:00,971 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:46:00,971 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:46:00,971 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:46:00,971 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:43:19" (3/4) ... [2018-11-23 03:46:00,975 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:46:00,993 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-11-23 03:46:00,994 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 03:46:00,995 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 03:46:00,996 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 03:46:01,090 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_80194322-2943-41a5-8c2d-5709df2ab7e2/bin-2019/ukojak/witness.graphml [2018-11-23 03:46:01,090 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:46:01,091 INFO L168 Benchmark]: Toolchain (without parser) took 163454.02 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.6 GB). Free memory was 955.4 MB in the beginning and 3.6 GB in the end (delta: -2.6 GB). Peak memory consumption was 905.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:46:01,091 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:46:01,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.93 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 920.4 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:46:01,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 920.4 MB in the beginning and 1.1 GB in the end (delta: -222.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:46:01,092 INFO L168 Benchmark]: Boogie Preprocessor took 43.31 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 03:46:01,092 INFO L168 Benchmark]: RCFGBuilder took 1443.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 895.4 MB in the end (delta: 244.3 MB). Peak memory consumption was 244.3 MB. Max. memory is 11.5 GB. [2018-11-23 03:46:01,092 INFO L168 Benchmark]: CodeCheck took 161364.54 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 895.4 MB in the beginning and 3.6 GB in the end (delta: -2.7 GB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. [2018-11-23 03:46:01,092 INFO L168 Benchmark]: Witness Printer took 119.32 ms. Allocated memory is still 4.6 GB. Free memory is still 3.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:46:01,094 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, 154.2s OverallTime, 250 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1300230144 SDtfs, 1715104308 SDslu, 2088787968 SDs, 0 SdLazy, 388982928 SolverSat, 1750611972 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1015.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 297122 GetRequests, 292431 SyntacticMatches, 2865 SemanticMatches, 1826 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2480315 ImplicationChecksByTransitivity, 128.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 12.5s InterpolantComputationTime, 43827 NumberOfCodeBlocks, 43827 NumberOfCodeBlocksAsserted, 249 NumberOfCheckSat, 43578 ConstructedInterpolants, 0 QuantifiedInterpolants, 24111038 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 249 InterpolantComputations, 186 PerfectInterpolantSequences, 36975/37432 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: 526]: 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: (!(a11 == 1) || a28 == 10) || (!(a28 == 8) && !(a17 == 9)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (!(a11 == 1) || (!(a28 == 8) && !(a17 == 9))) || a28 == 10 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 375.93 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 920.4 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 920.4 MB in the beginning and 1.1 GB in the end (delta: -222.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.31 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1443.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 895.4 MB in the end (delta: 244.3 MB). Peak memory consumption was 244.3 MB. Max. memory is 11.5 GB. * CodeCheck took 161364.54 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 895.4 MB in the beginning and 3.6 GB in the end (delta: -2.7 GB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. * Witness Printer took 119.32 ms. Allocated memory is still 4.6 GB. Free memory is still 3.6 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...