./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label57_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_0e87a0ba-398c-4a71-b169-111fac6120d6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0e87a0ba-398c-4a71-b169-111fac6120d6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0e87a0ba-398c-4a71-b169-111fac6120d6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0e87a0ba-398c-4a71-b169-111fac6120d6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0e87a0ba-398c-4a71-b169-111fac6120d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0e87a0ba-398c-4a71-b169-111fac6120d6/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 7289a24916410dada55d7befe9c59871f03a3aa1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 12:16:18,899 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:16:18,900 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:16:18,909 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:16:18,910 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:16:18,910 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:16:18,911 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:16:18,913 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:16:18,914 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:16:18,914 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:16:18,915 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:16:18,915 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:16:18,916 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:16:18,917 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:16:18,918 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:16:18,918 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:16:18,919 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:16:18,920 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:16:18,922 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:16:18,923 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:16:18,924 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:16:18,925 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:16:18,926 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:16:18,927 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:16:18,927 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:16:18,927 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:16:18,928 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:16:18,929 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:16:18,929 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:16:18,930 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:16:18,930 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:16:18,931 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:16:18,931 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:16:18,931 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:16:18,932 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:16:18,932 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:16:18,933 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0e87a0ba-398c-4a71-b169-111fac6120d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 12:16:18,943 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:16:18,944 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:16:18,944 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:16:18,945 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 12:16:18,945 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:16:18,945 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:16:18,945 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:16:18,946 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:16:18,946 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:16:18,946 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:16:18,946 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:16:18,946 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:16:18,946 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:16:18,946 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:16:18,947 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:16:18,947 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:16:18,947 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:16:18,947 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:16:18,947 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 12:16:18,947 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 12:16:18,947 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:16:18,948 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:16:18,948 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 12:16:18,948 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:16:18,948 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:16:18,948 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:16:18,948 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 12:16:18,948 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:16:18,949 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:16:18,949 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_0e87a0ba-398c-4a71-b169-111fac6120d6/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 -> 7289a24916410dada55d7befe9c59871f03a3aa1 [2018-11-23 12:16:18,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:16:18,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:16:18,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:16:18,988 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:16:18,989 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:16:18,989 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0e87a0ba-398c-4a71-b169-111fac6120d6/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-11-23 12:16:19,034 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0e87a0ba-398c-4a71-b169-111fac6120d6/bin-2019/ukojak/data/c0f8e980c/e7cacc9acc8c40e9b4029d72d6111f23/FLAGd7f87537e [2018-11-23 12:16:19,494 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:16:19,495 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0e87a0ba-398c-4a71-b169-111fac6120d6/sv-benchmarks/c/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-11-23 12:16:19,504 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0e87a0ba-398c-4a71-b169-111fac6120d6/bin-2019/ukojak/data/c0f8e980c/e7cacc9acc8c40e9b4029d72d6111f23/FLAGd7f87537e [2018-11-23 12:16:20,007 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0e87a0ba-398c-4a71-b169-111fac6120d6/bin-2019/ukojak/data/c0f8e980c/e7cacc9acc8c40e9b4029d72d6111f23 [2018-11-23 12:16:20,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:16:20,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:16:20,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:16:20,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:16:20,013 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:16:20,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:16:20" (1/1) ... [2018-11-23 12:16:20,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@346a68e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:20, skipping insertion in model container [2018-11-23 12:16:20,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:16:20" (1/1) ... [2018-11-23 12:16:20,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:16:20,059 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:16:20,315 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:16:20,319 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:16:20,385 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:16:20,399 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:16:20,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:20 WrapperNode [2018-11-23 12:16:20,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:16:20,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:16:20,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:16:20,400 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:16:20,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:20" (1/1) ... [2018-11-23 12:16:20,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:20" (1/1) ... [2018-11-23 12:16:20,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:16:20,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:16:20,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:16:20,496 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:16:20,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:20" (1/1) ... [2018-11-23 12:16:20,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:20" (1/1) ... [2018-11-23 12:16:20,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:20" (1/1) ... [2018-11-23 12:16:20,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:20" (1/1) ... [2018-11-23 12:16:20,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:20" (1/1) ... [2018-11-23 12:16:20,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:20" (1/1) ... [2018-11-23 12:16:20,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:20" (1/1) ... [2018-11-23 12:16:20,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:16:20,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:16:20,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:16:20,540 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:16:20,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:16:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0e87a0ba-398c-4a71-b169-111fac6120d6/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 12:16:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 12:16:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:16:20,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:16:21,874 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:16:21,874 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 12:16:21,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:16:21 BoogieIcfgContainer [2018-11-23 12:16:21,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:16:21,875 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 12:16:21,876 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 12:16:21,883 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 12:16:21,883 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:16:21" (1/1) ... [2018-11-23 12:16:21,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:21,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:21,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-23 12:16:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-23 12:16:21,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 12:16:21,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:22,118 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 12:16:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:22,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2018-11-23 12:16:22,605 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2018-11-23 12:16:22,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 12:16:22,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:22,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:22,671 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 12:16:22,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:22,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 164 states and 243 transitions. [2018-11-23 12:16:22,774 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 243 transitions. [2018-11-23 12:16:22,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 12:16:22,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:22,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:22,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 181 states and 268 transitions. [2018-11-23 12:16:22,951 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 268 transitions. [2018-11-23 12:16:22,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 12:16:22,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:23,000 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:23,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:23,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 199 states and 292 transitions. [2018-11-23 12:16:23,173 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 292 transitions. [2018-11-23 12:16:23,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 12:16:23,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:23,259 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 12:16:23,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 217 states and 319 transitions. [2018-11-23 12:16:23,601 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 319 transitions. [2018-11-23 12:16:23,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 12:16:23,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:23,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:23,675 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 12:16:24,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 239 states and 354 transitions. [2018-11-23 12:16:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 354 transitions. [2018-11-23 12:16:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 12:16:24,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:24,173 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 12:16:24,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:24,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 242 states and 359 transitions. [2018-11-23 12:16:24,255 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 359 transitions. [2018-11-23 12:16:24,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 12:16:24,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:24,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 12:16:24,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:24,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 256 states and 375 transitions. [2018-11-23 12:16:24,499 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 375 transitions. [2018-11-23 12:16:24,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 12:16:24,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:24,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:24,519 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:24,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 260 states and 380 transitions. [2018-11-23 12:16:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 380 transitions. [2018-11-23 12:16:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 12:16:24,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:24,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:24,720 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 12:16:24,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:24,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 264 states and 387 transitions. [2018-11-23 12:16:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 387 transitions. [2018-11-23 12:16:24,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 12:16:24,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:25,026 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 12:16:25,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:25,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 267 states and 391 transitions. [2018-11-23 12:16:25,134 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 391 transitions. [2018-11-23 12:16:25,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 12:16:25,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:25,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:25,239 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 12:16:25,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:25,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 290 states and 425 transitions. [2018-11-23 12:16:25,840 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 425 transitions. [2018-11-23 12:16:25,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 12:16:25,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:25,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:25,937 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:16:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:26,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 369 states and 512 transitions. [2018-11-23 12:16:26,307 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 512 transitions. [2018-11-23 12:16:26,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 12:16:26,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:26,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:26,331 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:26,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:26,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 387 states and 533 transitions. [2018-11-23 12:16:26,606 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 533 transitions. [2018-11-23 12:16:26,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 12:16:26,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:26,630 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:26,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:26,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 389 states and 535 transitions. [2018-11-23 12:16:26,884 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 535 transitions. [2018-11-23 12:16:26,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 12:16:26,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:26,962 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 12:16:27,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:27,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 411 states and 569 transitions. [2018-11-23 12:16:27,739 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 569 transitions. [2018-11-23 12:16:27,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 12:16:27,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:27,799 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 12:16:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 414 states and 572 transitions. [2018-11-23 12:16:27,924 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 572 transitions. [2018-11-23 12:16:27,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 12:16:27,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:27,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:27,960 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 12:16:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:28,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 417 states and 575 transitions. [2018-11-23 12:16:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 575 transitions. [2018-11-23 12:16:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 12:16:28,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:28,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:28,116 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 12:16:28,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:28,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 435 states and 597 transitions. [2018-11-23 12:16:28,694 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 597 transitions. [2018-11-23 12:16:28,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 12:16:28,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:28,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:28,735 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 12:16:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:28,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 438 states and 600 transitions. [2018-11-23 12:16:28,852 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 600 transitions. [2018-11-23 12:16:28,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 12:16:28,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:28,934 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:29,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:29,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 445 states and 608 transitions. [2018-11-23 12:16:29,146 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 608 transitions. [2018-11-23 12:16:29,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 12:16:29,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:29,438 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:30,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:30,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 477 states and 652 transitions. [2018-11-23 12:16:30,704 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 652 transitions. [2018-11-23 12:16:30,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 12:16:30,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:30,849 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:31,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:31,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 489 states and 668 transitions. [2018-11-23 12:16:31,570 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 668 transitions. [2018-11-23 12:16:31,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 12:16:31,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:31,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:31,679 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:32,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:32,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 492 states and 674 transitions. [2018-11-23 12:16:32,021 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 674 transitions. [2018-11-23 12:16:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 12:16:32,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:32,047 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:32,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:32,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 503 states and 687 transitions. [2018-11-23 12:16:32,413 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 687 transitions. [2018-11-23 12:16:32,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 12:16:32,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:32,429 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:32,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:32,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 504 states and 687 transitions. [2018-11-23 12:16:32,514 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 687 transitions. [2018-11-23 12:16:32,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 12:16:32,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:32,541 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:16:32,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:32,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 507 states and 691 transitions. [2018-11-23 12:16:32,575 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 691 transitions. [2018-11-23 12:16:32,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 12:16:32,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:32,596 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 12:16:32,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:32,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 540 states and 726 transitions. [2018-11-23 12:16:32,916 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 726 transitions. [2018-11-23 12:16:32,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 12:16:32,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:32,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:32,933 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:16:33,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:33,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 566 states and 755 transitions. [2018-11-23 12:16:33,217 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 755 transitions. [2018-11-23 12:16:33,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 12:16:33,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:33,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:33,232 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 12:16:33,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:33,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 575 states and 766 transitions. [2018-11-23 12:16:33,644 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 766 transitions. [2018-11-23 12:16:33,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 12:16:33,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:33,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:33,687 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 12:16:33,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:33,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 590 states and 785 transitions. [2018-11-23 12:16:33,996 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 785 transitions. [2018-11-23 12:16:33,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 12:16:33,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:34,035 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 12:16:34,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:34,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 593 states and 789 transitions. [2018-11-23 12:16:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 789 transitions. [2018-11-23 12:16:34,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 12:16:34,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:34,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:34,272 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 12:16:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 605 states and 801 transitions. [2018-11-23 12:16:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 801 transitions. [2018-11-23 12:16:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 12:16:34,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:34,490 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:16:34,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:34,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 611 states and 807 transitions. [2018-11-23 12:16:34,580 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 807 transitions. [2018-11-23 12:16:34,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 12:16:34,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:34,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:34,598 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:34,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:34,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 616 states and 813 transitions. [2018-11-23 12:16:34,690 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 813 transitions. [2018-11-23 12:16:34,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 12:16:34,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:34,716 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 12:16:35,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:35,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 630 states and 829 transitions. [2018-11-23 12:16:35,030 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 829 transitions. [2018-11-23 12:16:35,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 12:16:35,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:35,062 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 12:16:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 634 states and 834 transitions. [2018-11-23 12:16:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 834 transitions. [2018-11-23 12:16:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 12:16:35,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:35,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:35,116 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:16:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:35,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 647 states and 854 transitions. [2018-11-23 12:16:35,712 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 854 transitions. [2018-11-23 12:16:35,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 12:16:35,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:35,727 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:16:36,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:36,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 654 states and 863 transitions. [2018-11-23 12:16:36,042 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 863 transitions. [2018-11-23 12:16:36,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 12:16:36,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:36,080 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 666 states and 874 transitions. [2018-11-23 12:16:36,321 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 874 transitions. [2018-11-23 12:16:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 12:16:36,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:36,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:36,339 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:36,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:36,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 671 states and 878 transitions. [2018-11-23 12:16:36,436 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 878 transitions. [2018-11-23 12:16:36,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 12:16:36,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:36,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:36,453 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:36,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:36,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 677 states and 883 transitions. [2018-11-23 12:16:36,475 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 883 transitions. [2018-11-23 12:16:36,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 12:16:36,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:36,520 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 12:16:36,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 680 states and 887 transitions. [2018-11-23 12:16:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 887 transitions. [2018-11-23 12:16:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 12:16:36,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:36,707 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 12:16:36,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:36,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 692 states and 898 transitions. [2018-11-23 12:16:36,887 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 898 transitions. [2018-11-23 12:16:36,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 12:16:36,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:36,944 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 12:16:37,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:37,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 697 states and 904 transitions. [2018-11-23 12:16:37,104 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 904 transitions. [2018-11-23 12:16:37,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 12:16:37,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:37,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:37,138 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 12:16:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:37,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 704 states and 912 transitions. [2018-11-23 12:16:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 912 transitions. [2018-11-23 12:16:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 12:16:37,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:37,328 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:16:37,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:37,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 723 states and 933 transitions. [2018-11-23 12:16:37,831 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 933 transitions. [2018-11-23 12:16:37,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 12:16:37,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:38,097 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 12:16:39,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:39,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 747 states and 965 transitions. [2018-11-23 12:16:39,189 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 965 transitions. [2018-11-23 12:16:39,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 12:16:39,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:39,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:39,214 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 12:16:39,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:39,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 762 states and 984 transitions. [2018-11-23 12:16:39,746 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 984 transitions. [2018-11-23 12:16:39,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 12:16:39,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:39,771 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 12:16:40,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:40,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 776 states and 1000 transitions. [2018-11-23 12:16:40,370 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1000 transitions. [2018-11-23 12:16:40,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 12:16:40,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:40,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:40,396 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 12:16:40,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:40,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 787 states and 1010 transitions. [2018-11-23 12:16:40,635 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1010 transitions. [2018-11-23 12:16:40,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 12:16:40,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:40,658 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 12:16:40,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:40,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 802 states and 1025 transitions. [2018-11-23 12:16:40,708 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1025 transitions. [2018-11-23 12:16:40,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 12:16:40,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:40,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:41,332 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:44,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 861 states and 1088 transitions. [2018-11-23 12:16:44,238 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1088 transitions. [2018-11-23 12:16:44,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 12:16:44,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:44,582 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 12:16:48,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 926 states and 1165 transitions. [2018-11-23 12:16:48,470 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1165 transitions. [2018-11-23 12:16:48,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 12:16:48,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:48,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:48,513 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 12:16:49,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:49,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 932 states and 1172 transitions. [2018-11-23 12:16:49,043 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1172 transitions. [2018-11-23 12:16:49,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 12:16:49,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:49,095 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 12:16:49,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:49,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 935 states and 1175 transitions. [2018-11-23 12:16:49,333 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1175 transitions. [2018-11-23 12:16:49,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 12:16:49,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:49,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:49,370 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 12:16:49,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:49,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 938 states and 1178 transitions. [2018-11-23 12:16:49,603 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1178 transitions. [2018-11-23 12:16:49,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 12:16:49,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:49,621 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:16:49,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:49,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 939 states and 1179 transitions. [2018-11-23 12:16:49,633 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1179 transitions. [2018-11-23 12:16:49,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 12:16:49,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:49,782 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:16:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:50,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 985 states and 1230 transitions. [2018-11-23 12:16:50,507 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1230 transitions. [2018-11-23 12:16:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 12:16:50,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:50,540 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 12:16:51,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:51,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 997 states and 1247 transitions. [2018-11-23 12:16:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1247 transitions. [2018-11-23 12:16:51,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 12:16:51,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:51,216 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 12:16:51,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:51,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1018 states and 1269 transitions. [2018-11-23 12:16:51,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1269 transitions. [2018-11-23 12:16:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 12:16:51,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:51,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:51,618 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:53,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1055 states and 1314 transitions. [2018-11-23 12:16:53,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1314 transitions. [2018-11-23 12:16:53,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 12:16:53,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:54,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:54,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1060 states and 1319 transitions. [2018-11-23 12:16:54,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1319 transitions. [2018-11-23 12:16:54,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 12:16:54,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:54,326 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:54,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:54,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1070 states and 1329 transitions. [2018-11-23 12:16:54,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1329 transitions. [2018-11-23 12:16:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 12:16:54,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:54,817 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:55,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:55,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1086 states and 1344 transitions. [2018-11-23 12:16:55,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1344 transitions. [2018-11-23 12:16:55,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 12:16:55,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:55,942 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:56,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:56,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1088 states and 1345 transitions. [2018-11-23 12:16:56,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1345 transitions. [2018-11-23 12:16:56,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 12:16:56,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:56,285 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 12:16:58,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:58,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1127 states and 1388 transitions. [2018-11-23 12:16:58,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1388 transitions. [2018-11-23 12:16:58,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 12:16:58,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:58,980 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 12:16:59,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:59,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1130 states and 1390 transitions. [2018-11-23 12:16:59,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1390 transitions. [2018-11-23 12:16:59,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 12:16:59,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:59,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:59,255 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:16:59,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:59,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1131 states and 1392 transitions. [2018-11-23 12:16:59,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1392 transitions. [2018-11-23 12:16:59,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 12:16:59,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:59,403 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:16:59,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:59,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1134 states and 1395 transitions. [2018-11-23 12:16:59,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1395 transitions. [2018-11-23 12:16:59,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 12:16:59,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:59,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:59,583 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 12:16:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:59,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1135 states and 1395 transitions. [2018-11-23 12:16:59,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1395 transitions. [2018-11-23 12:16:59,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 12:16:59,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:59,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:59,635 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:16:59,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:16:59,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1151 states and 1412 transitions. [2018-11-23 12:16:59,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1412 transitions. [2018-11-23 12:16:59,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 12:16:59,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:16:59,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:59,919 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:17:00,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:00,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1170 states and 1431 transitions. [2018-11-23 12:17:00,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1431 transitions. [2018-11-23 12:17:00,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 12:17:00,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:00,694 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 12:17:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:01,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1204 states and 1471 transitions. [2018-11-23 12:17:01,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1471 transitions. [2018-11-23 12:17:01,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 12:17:01,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:01,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:01,623 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 12:17:02,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1216 states and 1484 transitions. [2018-11-23 12:17:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1484 transitions. [2018-11-23 12:17:02,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 12:17:02,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:02,221 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 12:17:02,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:02,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1226 states and 1497 transitions. [2018-11-23 12:17:02,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1497 transitions. [2018-11-23 12:17:02,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 12:17:02,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:02,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:02,931 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 12:17:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:03,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1232 states and 1502 transitions. [2018-11-23 12:17:03,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1502 transitions. [2018-11-23 12:17:03,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 12:17:03,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:03,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:03,180 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 12:17:03,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:03,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1234 states and 1505 transitions. [2018-11-23 12:17:03,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1505 transitions. [2018-11-23 12:17:03,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 12:17:03,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:03,460 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:17:03,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:03,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1253 states and 1524 transitions. [2018-11-23 12:17:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1524 transitions. [2018-11-23 12:17:03,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 12:17:03,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:03,832 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 12:17:04,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:04,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1257 states and 1528 transitions. [2018-11-23 12:17:04,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1528 transitions. [2018-11-23 12:17:04,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 12:17:04,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:04,408 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 12:17:04,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:04,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1258 states and 1528 transitions. [2018-11-23 12:17:04,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1528 transitions. [2018-11-23 12:17:04,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 12:17:04,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:04,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:04,466 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:17:05,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:05,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1268 states and 1544 transitions. [2018-11-23 12:17:05,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1544 transitions. [2018-11-23 12:17:05,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 12:17:05,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:05,781 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 12:17:05,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:05,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1269 states and 1545 transitions. [2018-11-23 12:17:05,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1545 transitions. [2018-11-23 12:17:05,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 12:17:05,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:05,962 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:17:07,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:07,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1300 states and 1577 transitions. [2018-11-23 12:17:07,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1577 transitions. [2018-11-23 12:17:07,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 12:17:07,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:08,098 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:17:08,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:08,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1303 states and 1579 transitions. [2018-11-23 12:17:08,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1579 transitions. [2018-11-23 12:17:08,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 12:17:08,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:08,404 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:17:10,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:10,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1313 states and 1596 transitions. [2018-11-23 12:17:10,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1596 transitions. [2018-11-23 12:17:10,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 12:17:10,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:10,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:10,037 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 12:17:10,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:10,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1314 states and 1597 transitions. [2018-11-23 12:17:10,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1597 transitions. [2018-11-23 12:17:10,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 12:17:10,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:10,086 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:17:10,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:10,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1315 states and 1597 transitions. [2018-11-23 12:17:10,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1597 transitions. [2018-11-23 12:17:10,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 12:17:10,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:10,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:10,252 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 12:17:10,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:10,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1331 states and 1618 transitions. [2018-11-23 12:17:10,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1618 transitions. [2018-11-23 12:17:10,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 12:17:10,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:10,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:10,529 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:17:10,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:10,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1334 states and 1623 transitions. [2018-11-23 12:17:10,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1623 transitions. [2018-11-23 12:17:10,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 12:17:10,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:10,596 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:17:11,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:11,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1368 states and 1656 transitions. [2018-11-23 12:17:11,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1656 transitions. [2018-11-23 12:17:11,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 12:17:11,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:11,514 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 12:17:13,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1397 states and 1693 transitions. [2018-11-23 12:17:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1693 transitions. [2018-11-23 12:17:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 12:17:13,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:13,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:13,234 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 12:17:16,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:16,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1439 states and 1742 transitions. [2018-11-23 12:17:16,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1742 transitions. [2018-11-23 12:17:16,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 12:17:16,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:16,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:16,298 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 12:17:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:16,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1442 states and 1746 transitions. [2018-11-23 12:17:16,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1746 transitions. [2018-11-23 12:17:16,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 12:17:16,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:16,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:16,680 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 12:17:16,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:16,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1468 states and 1772 transitions. [2018-11-23 12:17:16,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1772 transitions. [2018-11-23 12:17:16,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 12:17:16,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:16,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:16,797 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 12:17:17,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:17,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1484 states and 1796 transitions. [2018-11-23 12:17:17,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 1796 transitions. [2018-11-23 12:17:17,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 12:17:17,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:17,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:17,106 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 12:17:17,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:17,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1525 states and 1840 transitions. [2018-11-23 12:17:17,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1840 transitions. [2018-11-23 12:17:17,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 12:17:17,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:18,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:18,019 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 12:17:20,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:20,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1561 states and 1876 transitions. [2018-11-23 12:17:20,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 1876 transitions. [2018-11-23 12:17:20,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 12:17:20,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:20,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:20,138 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:17:20,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:20,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1562 states and 1876 transitions. [2018-11-23 12:17:20,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 1876 transitions. [2018-11-23 12:17:20,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 12:17:20,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:20,370 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:17:23,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:23,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1625 states and 1950 transitions. [2018-11-23 12:17:23,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 1950 transitions. [2018-11-23 12:17:23,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 12:17:23,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:23,653 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:17:24,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1641 states and 1968 transitions. [2018-11-23 12:17:24,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 1968 transitions. [2018-11-23 12:17:24,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 12:17:24,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:24,566 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:17:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:24,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1643 states and 1970 transitions. [2018-11-23 12:17:24,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 1970 transitions. [2018-11-23 12:17:24,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 12:17:24,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:24,874 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:17:25,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1656 states and 1983 transitions. [2018-11-23 12:17:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 1983 transitions. [2018-11-23 12:17:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 12:17:25,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:25,507 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:17:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1690 states and 2017 transitions. [2018-11-23 12:17:26,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2017 transitions. [2018-11-23 12:17:26,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 12:17:26,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:26,205 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:17:26,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:26,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1702 states and 2028 transitions. [2018-11-23 12:17:26,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2028 transitions. [2018-11-23 12:17:26,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 12:17:26,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:26,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:26,574 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:17:27,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:27,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1731 states and 2057 transitions. [2018-11-23 12:17:27,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2057 transitions. [2018-11-23 12:17:27,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 12:17:27,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:27,166 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:17:28,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:28,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1750 states and 2082 transitions. [2018-11-23 12:17:28,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2082 transitions. [2018-11-23 12:17:28,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 12:17:28,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:28,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:28,720 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:17:29,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1761 states and 2096 transitions. [2018-11-23 12:17:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2096 transitions. [2018-11-23 12:17:29,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 12:17:29,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:29,351 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:17:29,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:29,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1764 states and 2099 transitions. [2018-11-23 12:17:29,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2099 transitions. [2018-11-23 12:17:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 12:17:29,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:29,716 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:17:30,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:30,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1767 states and 2104 transitions. [2018-11-23 12:17:30,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2104 transitions. [2018-11-23 12:17:30,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 12:17:30,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:30,095 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:17:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:30,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1779 states and 2117 transitions. [2018-11-23 12:17:30,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2117 transitions. [2018-11-23 12:17:30,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 12:17:30,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:30,705 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:17:30,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:30,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1782 states and 2120 transitions. [2018-11-23 12:17:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2120 transitions. [2018-11-23 12:17:30,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 12:17:30,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:31,100 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 16 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 12:17:31,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:31,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1799 states and 2137 transitions. [2018-11-23 12:17:31,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2137 transitions. [2018-11-23 12:17:31,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 12:17:31,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:31,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:31,441 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:17:31,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:31,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1803 states and 2141 transitions. [2018-11-23 12:17:31,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2141 transitions. [2018-11-23 12:17:31,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 12:17:31,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:31,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:31,636 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:17:31,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:31,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1804 states and 2141 transitions. [2018-11-23 12:17:31,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2141 transitions. [2018-11-23 12:17:31,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 12:17:31,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:31,817 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:17:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1808 states and 2146 transitions. [2018-11-23 12:17:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2146 transitions. [2018-11-23 12:17:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 12:17:32,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:32,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:32,230 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:17:32,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:32,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1811 states and 2149 transitions. [2018-11-23 12:17:32,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2149 transitions. [2018-11-23 12:17:32,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 12:17:32,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:33,043 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 190 proven. 9 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 12:17:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:34,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1829 states and 2171 transitions. [2018-11-23 12:17:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2171 transitions. [2018-11-23 12:17:34,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 12:17:34,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-11-23 12:17:35,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:35,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1842 states and 2183 transitions. [2018-11-23 12:17:35,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2183 transitions. [2018-11-23 12:17:35,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 12:17:35,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:35,498 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 12:17:36,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:36,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1890 states and 2232 transitions. [2018-11-23 12:17:36,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2232 transitions. [2018-11-23 12:17:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 12:17:36,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:36,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:36,178 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 12:17:36,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:36,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1891 states and 2233 transitions. [2018-11-23 12:17:36,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2233 transitions. [2018-11-23 12:17:36,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 12:17:36,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 12:17:36,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:36,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1895 states and 2236 transitions. [2018-11-23 12:17:36,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2236 transitions. [2018-11-23 12:17:36,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 12:17:36,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:36,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:36,704 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 123 proven. 3 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 12:17:37,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:37,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1963 states and 2311 transitions. [2018-11-23 12:17:37,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2311 transitions. [2018-11-23 12:17:37,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 12:17:37,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:37,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:37,493 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 12:17:38,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:38,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 2018 states and 2370 transitions. [2018-11-23 12:17:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2370 transitions. [2018-11-23 12:17:38,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 12:17:38,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:38,829 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 12:17:39,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:39,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2068 states and 2420 transitions. [2018-11-23 12:17:39,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 2420 transitions. [2018-11-23 12:17:39,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 12:17:39,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:39,627 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 12:17:39,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:39,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 2080 states and 2431 transitions. [2018-11-23 12:17:39,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2431 transitions. [2018-11-23 12:17:39,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 12:17:39,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:39,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:39,991 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 12:17:40,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:40,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 2098 states and 2453 transitions. [2018-11-23 12:17:40,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 2453 transitions. [2018-11-23 12:17:40,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 12:17:40,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 12:17:41,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:41,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2100 states and 2454 transitions. [2018-11-23 12:17:41,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 2454 transitions. [2018-11-23 12:17:41,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 12:17:41,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:41,268 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 12:17:41,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2101 states and 2454 transitions. [2018-11-23 12:17:41,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 2454 transitions. [2018-11-23 12:17:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 12:17:41,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:41,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:42,433 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 12:17:46,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:46,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2174 states and 2532 transitions. [2018-11-23 12:17:46,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2532 transitions. [2018-11-23 12:17:46,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 12:17:46,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:46,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:46,361 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 12:17:47,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:47,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 2190 states and 2547 transitions. [2018-11-23 12:17:47,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 2547 transitions. [2018-11-23 12:17:47,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 12:17:47,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:47,603 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 12:17:49,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:49,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2226 states and 2582 transitions. [2018-11-23 12:17:49,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 2582 transitions. [2018-11-23 12:17:49,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 12:17:49,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 131 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 12:17:49,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:49,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2231 states and 2587 transitions. [2018-11-23 12:17:49,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2587 transitions. [2018-11-23 12:17:49,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 12:17:49,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:49,829 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 131 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 12:17:50,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:50,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2232 states and 2588 transitions. [2018-11-23 12:17:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 2588 transitions. [2018-11-23 12:17:50,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 12:17:50,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:50,294 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 131 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 12:17:50,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:50,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2235 states and 2591 transitions. [2018-11-23 12:17:50,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 2591 transitions. [2018-11-23 12:17:50,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 12:17:50,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:50,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:50,647 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 12:17:51,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:51,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 2266 states and 2626 transitions. [2018-11-23 12:17:51,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 2626 transitions. [2018-11-23 12:17:51,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 12:17:51,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:51,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:51,761 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 12:17:52,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 2274 states and 2633 transitions. [2018-11-23 12:17:52,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 2633 transitions. [2018-11-23 12:17:52,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 12:17:52,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:17:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2305 states and 2664 transitions. [2018-11-23 12:17:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 2664 transitions. [2018-11-23 12:17:53,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 12:17:53,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:53,773 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 12:17:54,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:54,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2308 states and 2666 transitions. [2018-11-23 12:17:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2666 transitions. [2018-11-23 12:17:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 12:17:54,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 12:17:55,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:55,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2372 states and 2735 transitions. [2018-11-23 12:17:55,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 2735 transitions. [2018-11-23 12:17:55,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 12:17:55,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:55,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:55,888 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 12:17:58,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:58,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 2414 states and 2779 transitions. [2018-11-23 12:17:58,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 2779 transitions. [2018-11-23 12:17:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 12:17:58,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:58,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:58,355 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 12:17:58,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2421 states and 2785 transitions. [2018-11-23 12:17:58,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 2785 transitions. [2018-11-23 12:17:58,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 12:17:58,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:58,891 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 12:17:59,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 2424 states and 2788 transitions. [2018-11-23 12:17:59,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 2788 transitions. [2018-11-23 12:17:59,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 12:17:59,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:59,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-23 12:17:59,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:17:59,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 2428 states and 2792 transitions. [2018-11-23 12:17:59,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 2792 transitions. [2018-11-23 12:17:59,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 12:17:59,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:17:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:59,958 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:18:01,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:01,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2466 states and 2836 transitions. [2018-11-23 12:18:01,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 2836 transitions. [2018-11-23 12:18:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 12:18:01,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:01,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:01,383 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:18:01,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:01,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2502 states and 2872 transitions. [2018-11-23 12:18:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 2872 transitions. [2018-11-23 12:18:01,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 12:18:01,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:01,813 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:18:02,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:02,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 2504 states and 2874 transitions. [2018-11-23 12:18:02,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 2874 transitions. [2018-11-23 12:18:02,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 12:18:02,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:02,288 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 12:18:02,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:02,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 2505 states and 2874 transitions. [2018-11-23 12:18:02,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 2874 transitions. [2018-11-23 12:18:02,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-23 12:18:02,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:02,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:02,400 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 12:18:03,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 2584 states and 2956 transitions. [2018-11-23 12:18:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 2956 transitions. [2018-11-23 12:18:03,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-11-23 12:18:03,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:03,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:03,599 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 467 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-23 12:18:05,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:05,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 2648 states and 3031 transitions. [2018-11-23 12:18:05,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 3031 transitions. [2018-11-23 12:18:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-11-23 12:18:05,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:05,259 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 467 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-23 12:18:05,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:05,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 2667 states and 3052 transitions. [2018-11-23 12:18:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 3052 transitions. [2018-11-23 12:18:05,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-23 12:18:05,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:05,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:05,719 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-23 12:18:06,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:06,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 2669 states and 3053 transitions. [2018-11-23 12:18:06,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3053 transitions. [2018-11-23 12:18:06,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-23 12:18:06,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:06,286 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-11-23 12:18:06,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2675 states and 3058 transitions. [2018-11-23 12:18:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 3058 transitions. [2018-11-23 12:18:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-11-23 12:18:06,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:06,566 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 336 proven. 18 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-23 12:18:06,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:06,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 2682 states and 3065 transitions. [2018-11-23 12:18:06,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 3065 transitions. [2018-11-23 12:18:06,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-11-23 12:18:06,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2018-11-23 12:18:12,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:12,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 2740 states and 3127 transitions. [2018-11-23 12:18:12,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 3127 transitions. [2018-11-23 12:18:12,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-11-23 12:18:12,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:12,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:13,035 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2018-11-23 12:18:13,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:13,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 2741 states and 3126 transitions. [2018-11-23 12:18:13,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 3126 transitions. [2018-11-23 12:18:13,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-11-23 12:18:13,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:13,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2018-11-23 12:18:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 2719 states and 3103 transitions. [2018-11-23 12:18:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 3103 transitions. [2018-11-23 12:18:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-11-23 12:18:14,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:14,620 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 346 proven. 1 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-23 12:18:15,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:15,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 2724 states and 3108 transitions. [2018-11-23 12:18:15,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 3108 transitions. [2018-11-23 12:18:15,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-11-23 12:18:15,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:15,158 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 346 proven. 1 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-23 12:18:17,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:17,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 2758 states and 3142 transitions. [2018-11-23 12:18:17,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 3142 transitions. [2018-11-23 12:18:17,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-23 12:18:17,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:18,069 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-23 12:18:21,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 2791 states and 3175 transitions. [2018-11-23 12:18:21,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 3175 transitions. [2018-11-23 12:18:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-23 12:18:21,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:21,859 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-23 12:18:23,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 2827 states and 3211 transitions. [2018-11-23 12:18:23,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 3211 transitions. [2018-11-23 12:18:23,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-11-23 12:18:23,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:23,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2018-11-23 12:18:24,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:24,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 2851 states and 3234 transitions. [2018-11-23 12:18:24,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 3234 transitions. [2018-11-23 12:18:24,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-23 12:18:24,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:24,704 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 471 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-23 12:18:25,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:25,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 2892 states and 3276 transitions. [2018-11-23 12:18:25,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 3276 transitions. [2018-11-23 12:18:25,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-11-23 12:18:25,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:25,663 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 455 proven. 4 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 12:18:26,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:26,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 2946 states and 3335 transitions. [2018-11-23 12:18:26,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 3335 transitions. [2018-11-23 12:18:26,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-11-23 12:18:26,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 455 proven. 4 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 12:18:26,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 2950 states and 3339 transitions. [2018-11-23 12:18:26,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 3339 transitions. [2018-11-23 12:18:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-11-23 12:18:26,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:26,904 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 455 proven. 4 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 12:18:27,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:27,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 2954 states and 3343 transitions. [2018-11-23 12:18:27,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 3343 transitions. [2018-11-23 12:18:27,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-11-23 12:18:27,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:27,362 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 448 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-23 12:18:28,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:28,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 2960 states and 3351 transitions. [2018-11-23 12:18:28,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2960 states and 3351 transitions. [2018-11-23 12:18:28,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-23 12:18:28,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:28,572 INFO L134 CoverageAnalysis]: Checked inductivity of 661 backedges. 380 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-11-23 12:18:30,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:30,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 2965 states and 3356 transitions. [2018-11-23 12:18:30,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 3356 transitions. [2018-11-23 12:18:30,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-11-23 12:18:30,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:31,360 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 475 proven. 103 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-23 12:18:36,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:36,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 3096 states and 3503 transitions. [2018-11-23 12:18:36,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 3503 transitions. [2018-11-23 12:18:36,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-11-23 12:18:36,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:36,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:36,609 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 493 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-23 12:18:36,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:36,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 3105 states and 3512 transitions. [2018-11-23 12:18:36,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 3512 transitions. [2018-11-23 12:18:36,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-11-23 12:18:36,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:36,894 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 493 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-23 12:18:37,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:37,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 3108 states and 3514 transitions. [2018-11-23 12:18:37,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 3514 transitions. [2018-11-23 12:18:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-11-23 12:18:37,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:37,188 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 493 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-23 12:18:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 3115 states and 3524 transitions. [2018-11-23 12:18:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 3524 transitions. [2018-11-23 12:18:39,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-11-23 12:18:39,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:39,278 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 493 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-23 12:18:39,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:39,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 3116 states and 3525 transitions. [2018-11-23 12:18:39,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 3525 transitions. [2018-11-23 12:18:39,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-11-23 12:18:39,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:40,330 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 431 proven. 42 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-23 12:18:44,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:44,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 3175 states and 3595 transitions. [2018-11-23 12:18:44,242 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 3595 transitions. [2018-11-23 12:18:44,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-23 12:18:44,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:44,318 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 437 proven. 1 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-11-23 12:18:45,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:45,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 3181 states and 3602 transitions. [2018-11-23 12:18:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 3602 transitions. [2018-11-23 12:18:45,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-23 12:18:45,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:45,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 437 proven. 1 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-11-23 12:18:45,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 3186 states and 3609 transitions. [2018-11-23 12:18:45,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 3609 transitions. [2018-11-23 12:18:45,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-23 12:18:45,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:45,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 437 proven. 1 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-11-23 12:18:47,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:47,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 3228 states and 3653 transitions. [2018-11-23 12:18:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 3653 transitions. [2018-11-23 12:18:47,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-23 12:18:47,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:47,740 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 437 proven. 1 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-11-23 12:18:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:47,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 3229 states and 3653 transitions. [2018-11-23 12:18:47,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3229 states and 3653 transitions. [2018-11-23 12:18:47,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-23 12:18:47,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:47,877 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 437 proven. 1 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-11-23 12:18:49,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:49,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 3242 states and 3667 transitions. [2018-11-23 12:18:49,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3242 states and 3667 transitions. [2018-11-23 12:18:49,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-23 12:18:49,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:49,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:49,563 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 437 proven. 1 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-11-23 12:18:50,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:50,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 3253 states and 3678 transitions. [2018-11-23 12:18:50,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 3678 transitions. [2018-11-23 12:18:50,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-11-23 12:18:50,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:50,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:50,606 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-11-23 12:18:51,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:51,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 3269 states and 3696 transitions. [2018-11-23 12:18:51,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 3696 transitions. [2018-11-23 12:18:51,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-23 12:18:51,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:51,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:51,448 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 393 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-11-23 12:18:53,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:53,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 3289 states and 3719 transitions. [2018-11-23 12:18:53,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 3719 transitions. [2018-11-23 12:18:53,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-23 12:18:53,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:53,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:54,056 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 393 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-11-23 12:18:56,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 3313 states and 3742 transitions. [2018-11-23 12:18:56,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3313 states and 3742 transitions. [2018-11-23 12:18:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-23 12:18:56,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 393 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-11-23 12:18:57,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:57,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 3325 states and 3753 transitions. [2018-11-23 12:18:57,748 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 3753 transitions. [2018-11-23 12:18:57,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-11-23 12:18:57,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:18:57,814 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 572 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 12:18:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:18:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 3360 states and 3788 transitions. [2018-11-23 12:18:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3360 states and 3788 transitions. [2018-11-23 12:18:59,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-11-23 12:18:59,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:18:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:00,912 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 442 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-23 12:19:03,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 3365 states and 3794 transitions. [2018-11-23 12:19:03,279 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 3794 transitions. [2018-11-23 12:19:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-11-23 12:19:03,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:03,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:03,465 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 442 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-23 12:19:06,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:06,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 3434 states and 3864 transitions. [2018-11-23 12:19:06,857 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 3864 transitions. [2018-11-23 12:19:06,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-11-23 12:19:06,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:07,043 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 442 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-23 12:19:08,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:08,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 3437 states and 3867 transitions. [2018-11-23 12:19:08,033 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 3867 transitions. [2018-11-23 12:19:08,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-11-23 12:19:08,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:08,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:08,219 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 442 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-23 12:19:11,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:11,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3479 states and 3908 transitions. [2018-11-23 12:19:11,708 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 3908 transitions. [2018-11-23 12:19:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-11-23 12:19:11,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:12,261 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 610 proven. 34 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-11-23 12:19:17,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:17,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 3572 states and 4021 transitions. [2018-11-23 12:19:17,020 INFO L276 IsEmpty]: Start isEmpty. Operand 3572 states and 4021 transitions. [2018-11-23 12:19:17,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-11-23 12:19:17,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:17,212 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 610 proven. 34 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-11-23 12:19:17,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:17,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 3575 states and 4024 transitions. [2018-11-23 12:19:17,756 INFO L276 IsEmpty]: Start isEmpty. Operand 3575 states and 4024 transitions. [2018-11-23 12:19:17,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-11-23 12:19:17,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:17,843 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 499 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-11-23 12:19:18,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:18,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 3585 states and 4035 transitions. [2018-11-23 12:19:18,301 INFO L276 IsEmpty]: Start isEmpty. Operand 3585 states and 4035 transitions. [2018-11-23 12:19:18,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-11-23 12:19:18,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:18,395 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 499 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-11-23 12:19:18,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:18,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 3601 states and 4051 transitions. [2018-11-23 12:19:18,914 INFO L276 IsEmpty]: Start isEmpty. Operand 3601 states and 4051 transitions. [2018-11-23 12:19:18,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-23 12:19:18,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:18,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 452 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-23 12:19:26,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 3662 states and 4113 transitions. [2018-11-23 12:19:26,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3662 states and 4113 transitions. [2018-11-23 12:19:26,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-23 12:19:26,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:26,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:26,896 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 452 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-23 12:19:27,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:27,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 3670 states and 4120 transitions. [2018-11-23 12:19:27,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3670 states and 4120 transitions. [2018-11-23 12:19:27,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-23 12:19:27,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:27,678 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 452 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-23 12:19:28,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:28,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 3693 states and 4142 transitions. [2018-11-23 12:19:28,867 INFO L276 IsEmpty]: Start isEmpty. Operand 3693 states and 4142 transitions. [2018-11-23 12:19:28,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 12:19:28,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:29,004 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 676 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 12:19:35,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:35,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 3765 states and 4233 transitions. [2018-11-23 12:19:35,360 INFO L276 IsEmpty]: Start isEmpty. Operand 3765 states and 4233 transitions. [2018-11-23 12:19:35,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 12:19:35,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:35,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:35,478 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 676 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 12:19:38,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:38,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 3821 states and 4293 transitions. [2018-11-23 12:19:38,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3821 states and 4293 transitions. [2018-11-23 12:19:38,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 12:19:38,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:39,013 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 676 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 12:19:42,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:42,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 3876 states and 4355 transitions. [2018-11-23 12:19:42,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3876 states and 4355 transitions. [2018-11-23 12:19:42,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 12:19:42,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:42,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:42,869 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 676 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 12:19:45,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:45,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 3898 states and 4380 transitions. [2018-11-23 12:19:45,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3898 states and 4380 transitions. [2018-11-23 12:19:45,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 12:19:45,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:45,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:45,895 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 676 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 12:19:47,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:47,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 3921 states and 4401 transitions. [2018-11-23 12:19:47,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3921 states and 4401 transitions. [2018-11-23 12:19:47,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 12:19:47,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:47,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:48,018 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 676 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 12:19:49,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 3925 states and 4406 transitions. [2018-11-23 12:19:49,073 INFO L276 IsEmpty]: Start isEmpty. Operand 3925 states and 4406 transitions. [2018-11-23 12:19:49,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 12:19:49,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 676 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 12:19:50,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:50,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 3953 states and 4433 transitions. [2018-11-23 12:19:50,495 INFO L276 IsEmpty]: Start isEmpty. Operand 3953 states and 4433 transitions. [2018-11-23 12:19:50,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 12:19:50,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:50,616 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 676 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 12:19:51,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:51,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4437 states to 3958 states and 4437 transitions. [2018-11-23 12:19:51,184 INFO L276 IsEmpty]: Start isEmpty. Operand 3958 states and 4437 transitions. [2018-11-23 12:19:51,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 12:19:51,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:51,303 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 676 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 12:19:52,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:52,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 3959 states and 4438 transitions. [2018-11-23 12:19:52,026 INFO L276 IsEmpty]: Start isEmpty. Operand 3959 states and 4438 transitions. [2018-11-23 12:19:52,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 12:19:52,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 676 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 12:19:52,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 3960 states and 4439 transitions. [2018-11-23 12:19:52,672 INFO L276 IsEmpty]: Start isEmpty. Operand 3960 states and 4439 transitions. [2018-11-23 12:19:52,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 12:19:52,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:52,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:52,791 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 676 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 12:19:53,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:53,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 3961 states and 4439 transitions. [2018-11-23 12:19:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 3961 states and 4439 transitions. [2018-11-23 12:19:53,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 12:19:53,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:53,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:53,572 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 676 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 12:19:56,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:56,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 3998 states and 4486 transitions. [2018-11-23 12:19:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 3998 states and 4486 transitions. [2018-11-23 12:19:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 12:19:56,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:56,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:56,528 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 676 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 12:19:57,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:19:57,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 4003 states and 4492 transitions. [2018-11-23 12:19:57,918 INFO L276 IsEmpty]: Start isEmpty. Operand 4003 states and 4492 transitions. [2018-11-23 12:19:57,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 12:19:57,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:19:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:19:58,040 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 676 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 12:20:00,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:20:00,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 4038 states and 4529 transitions. [2018-11-23 12:20:00,319 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 4529 transitions. [2018-11-23 12:20:00,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 12:20:00,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:20:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:00,442 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 676 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 12:20:01,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:20:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 4041 states and 4532 transitions. [2018-11-23 12:20:01,042 INFO L276 IsEmpty]: Start isEmpty. Operand 4041 states and 4532 transitions. [2018-11-23 12:20:01,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 12:20:01,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:20:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:01,162 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 676 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 12:20:02,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:20:02,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 4070 states and 4561 transitions. [2018-11-23 12:20:02,254 INFO L276 IsEmpty]: Start isEmpty. Operand 4070 states and 4561 transitions. [2018-11-23 12:20:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-11-23 12:20:02,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:20:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:02,387 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 676 proven. 6 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 12:20:03,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:20:03,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 4105 states and 4596 transitions. [2018-11-23 12:20:03,524 INFO L276 IsEmpty]: Start isEmpty. Operand 4105 states and 4596 transitions. [2018-11-23 12:20:03,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-11-23 12:20:03,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:20:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:03,621 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 3 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-11-23 12:20:04,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:20:04,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 4116 states and 4608 transitions. [2018-11-23 12:20:04,688 INFO L276 IsEmpty]: Start isEmpty. Operand 4116 states and 4608 transitions. [2018-11-23 12:20:04,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-11-23 12:20:04,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:20:04,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:04,786 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 3 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-11-23 12:20:06,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:20:06,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 4134 states and 4627 transitions. [2018-11-23 12:20:06,129 INFO L276 IsEmpty]: Start isEmpty. Operand 4134 states and 4627 transitions. [2018-11-23 12:20:06,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-11-23 12:20:06,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:20:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:06,227 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 3 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-11-23 12:20:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:20:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 4173 states and 4667 transitions. [2018-11-23 12:20:07,427 INFO L276 IsEmpty]: Start isEmpty. Operand 4173 states and 4667 transitions. [2018-11-23 12:20:07,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-11-23 12:20:07,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:20:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:07,524 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 3 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-11-23 12:20:08,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:20:08,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4670 states to 4176 states and 4670 transitions. [2018-11-23 12:20:08,172 INFO L276 IsEmpty]: Start isEmpty. Operand 4176 states and 4670 transitions. [2018-11-23 12:20:08,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-11-23 12:20:08,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:20:08,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:08,269 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 3 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-11-23 12:20:09,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:20:09,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 4204 states and 4698 transitions. [2018-11-23 12:20:09,237 INFO L276 IsEmpty]: Start isEmpty. Operand 4204 states and 4698 transitions. [2018-11-23 12:20:09,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-11-23 12:20:09,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:20:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:09,334 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 3 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-11-23 12:20:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:20:10,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 4205 states and 4699 transitions. [2018-11-23 12:20:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 4205 states and 4699 transitions. [2018-11-23 12:20:10,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-11-23 12:20:10,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:20:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:10,165 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 3 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-11-23 12:20:11,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:20:11,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 4212 states and 4706 transitions. [2018-11-23 12:20:11,161 INFO L276 IsEmpty]: Start isEmpty. Operand 4212 states and 4706 transitions. [2018-11-23 12:20:11,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-11-23 12:20:11,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:20:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:11,259 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 3 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-11-23 12:20:11,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:20:11,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 4227 states and 4722 transitions. [2018-11-23 12:20:11,946 INFO L276 IsEmpty]: Start isEmpty. Operand 4227 states and 4722 transitions. [2018-11-23 12:20:11,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-11-23 12:20:11,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:20:11,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 3 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-11-23 12:20:12,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:20:12,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 4234 states and 4729 transitions. [2018-11-23 12:20:12,761 INFO L276 IsEmpty]: Start isEmpty. Operand 4234 states and 4729 transitions. [2018-11-23 12:20:12,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-11-23 12:20:12,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:20:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:12,864 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 3 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-11-23 12:20:13,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:20:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 4237 states and 4732 transitions. [2018-11-23 12:20:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 4237 states and 4732 transitions. [2018-11-23 12:20:13,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-11-23 12:20:13,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:20:13,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:13,702 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 3 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-11-23 12:20:13,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:20:13,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 4240 states and 4734 transitions. [2018-11-23 12:20:13,822 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 4734 transitions. [2018-11-23 12:20:13,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-11-23 12:20:13,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:20:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:13,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1160 backedges. 593 proven. 4 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2018-11-23 12:20:14,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:20:14,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4656 states to 4163 states and 4656 transitions. [2018-11-23 12:20:14,299 INFO L276 IsEmpty]: Start isEmpty. Operand 4163 states and 4656 transitions. [2018-11-23 12:20:14,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:20:14,301 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 226 iterations. [2018-11-23 12:20:14,308 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 12:20:14,511 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 46 [2018-11-23 12:20:14,860 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 43 [2018-11-23 12:20:15,092 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 43 [2018-11-23 12:20:15,303 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 42 [2018-11-23 12:20:15,474 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 11 [2018-11-23 12:20:15,830 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 43 [2018-11-23 12:20:16,055 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 43 [2018-11-23 12:20:16,601 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 11 [2018-11-23 12:20:16,991 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 42 [2018-11-23 12:20:17,128 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11 [2018-11-23 12:20:17,266 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11 [2018-11-23 12:20:17,505 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 11 [2018-11-23 12:20:17,733 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 43 [2018-11-23 12:20:17,849 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 11 [2018-11-23 12:20:17,952 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 11 [2018-11-23 12:20:18,336 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 54 [2018-11-23 12:20:18,543 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 11 [2018-11-23 12:20:18,851 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 43 [2018-11-23 12:20:19,152 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 43 [2018-11-23 12:20:19,450 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 43 [2018-11-23 12:20:19,553 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 11 [2018-11-23 12:20:19,825 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 43 [2018-11-23 12:20:20,215 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 46 [2018-11-23 12:20:20,465 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 43 [2018-11-23 12:20:20,797 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 11 [2018-11-23 12:20:21,012 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2018-11-23 12:20:21,265 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 43 [2018-11-23 12:20:21,373 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 11 [2018-11-23 12:20:21,851 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 42 [2018-11-23 12:20:22,081 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 42 [2018-11-23 12:20:22,341 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 43 [2018-11-23 12:20:22,459 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 11 [2018-11-23 12:20:22,768 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11 [2018-11-23 12:20:22,955 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 46 [2018-11-23 12:20:23,535 WARN L180 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 11 [2018-11-23 12:20:23,745 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 42 [2018-11-23 12:20:23,955 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 42 [2018-11-23 12:20:24,246 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 46 [2018-11-23 12:20:24,537 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 11 [2018-11-23 12:20:24,537 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 12:20:24,539 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 12:20:24,545 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 12:20:24,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:20:24 ImpRootNode [2018-11-23 12:20:24,546 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 12:20:24,546 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:20:24,546 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:20:24,546 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:20:24,547 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:16:21" (3/4) ... [2018-11-23 12:20:24,550 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:20:24,564 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-11-23 12:20:24,565 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 12:20:24,566 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 12:20:24,566 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 12:20:24,648 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0e87a0ba-398c-4a71-b169-111fac6120d6/bin-2019/ukojak/witness.graphml [2018-11-23 12:20:24,648 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:20:24,649 INFO L168 Benchmark]: Toolchain (without parser) took 244639.36 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.6 GB). Free memory was 951.7 MB in the beginning and 3.5 GB in the end (delta: -2.6 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-23 12:20:24,650 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:20:24,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.01 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 922.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-23 12:20:24,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 922.2 MB in the beginning and 1.2 GB in the end (delta: -235.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:20:24,650 INFO L168 Benchmark]: Boogie Preprocessor took 43.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:20:24,650 INFO L168 Benchmark]: RCFGBuilder took 1335.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 916.8 MB in the end (delta: 234.4 MB). Peak memory consumption was 234.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:20:24,651 INFO L168 Benchmark]: CodeCheck took 242670.67 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 916.8 MB in the beginning and 3.5 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-23 12:20:24,651 INFO L168 Benchmark]: Witness Printer took 102.18 ms. Allocated memory is still 4.6 GB. Free memory is still 3.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:20:24,652 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, 232.4s OverallTime, 226 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1207958508 SDtfs, 1117158186 SDslu, 2080393064 SDs, 0 SdLazy, 1039059834 SolverSat, -905961960 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 999.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 337139 GetRequests, 330981 SyntacticMatches, 4102 SemanticMatches, 2056 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3247737 ImplicationChecksByTransitivity, 201.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 17.2s InterpolantComputationTime, 53192 NumberOfCodeBlocks, 53192 NumberOfCodeBlocksAsserted, 225 NumberOfCheckSat, 52967 ConstructedInterpolants, 0 QuantifiedInterpolants, 45814617 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 225 InterpolantComputations, 161 PerfectInterpolantSequences, 74781/75327 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: 445]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (a19 == 1 || !(a11 == 1)) || !(a28 == 11) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (a19 == 1 || !(a11 == 1)) || !(a28 == 11) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.01 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 922.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 922.2 MB in the beginning and 1.2 GB in the end (delta: -235.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1335.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 916.8 MB in the end (delta: 234.4 MB). Peak memory consumption was 234.4 MB. Max. memory is 11.5 GB. * CodeCheck took 242670.67 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 916.8 MB in the beginning and 3.5 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 102.18 ms. Allocated memory is still 4.6 GB. Free memory is still 3.5 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...