./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label16_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_01ac8007-58de-4cea-8f9a-34b3095b87bd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_01ac8007-58de-4cea-8f9a-34b3095b87bd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_01ac8007-58de-4cea-8f9a-34b3095b87bd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_01ac8007-58de-4cea-8f9a-34b3095b87bd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label16_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_01ac8007-58de-4cea-8f9a-34b3095b87bd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_01ac8007-58de-4cea-8f9a-34b3095b87bd/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 82fd55bcca66e80c1d71fa13be1c40df80f8da42 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:11:45,900 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:11:45,901 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:11:45,911 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:11:45,911 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:11:45,912 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:11:45,913 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:11:45,914 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:11:45,915 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:11:45,916 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:11:45,917 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:11:45,917 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:11:45,918 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:11:45,919 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:11:45,920 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:11:45,921 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:11:45,921 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:11:45,922 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:11:45,924 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:11:45,925 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:11:45,926 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:11:45,927 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:11:45,929 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:11:45,929 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:11:45,930 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:11:45,930 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:11:45,931 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:11:45,932 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:11:45,933 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:11:45,933 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:11:45,934 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:11:45,934 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:11:45,934 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:11:45,934 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:11:45,935 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:11:45,936 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:11:45,936 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_01ac8007-58de-4cea-8f9a-34b3095b87bd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:11:45,947 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:11:45,947 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:11:45,948 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:11:45,948 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:11:45,949 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:11:45,949 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:11:45,949 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:11:45,949 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:11:45,949 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:11:45,949 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:11:45,949 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:11:45,950 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:11:45,950 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:11:45,950 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:11:45,950 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:11:45,950 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:11:45,950 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:11:45,950 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:11:45,950 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:11:45,951 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:11:45,951 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:11:45,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:11:45,951 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:11:45,951 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:11:45,951 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:11:45,951 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:11:45,951 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:11:45,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:11:45,952 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_01ac8007-58de-4cea-8f9a-34b3095b87bd/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 -> 82fd55bcca66e80c1d71fa13be1c40df80f8da42 [2018-11-10 07:11:45,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:11:45,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:11:45,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:11:45,986 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:11:45,987 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:11:45,987 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_01ac8007-58de-4cea-8f9a-34b3095b87bd/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label16_true-unreach-call_false-termination.c [2018-11-10 07:11:46,025 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01ac8007-58de-4cea-8f9a-34b3095b87bd/bin-2019/ukojak/data/9b4b6f908/eb0d4a6f11c14eb19049dd6885528a61/FLAGda6f66b10 [2018-11-10 07:11:46,392 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:11:46,392 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_01ac8007-58de-4cea-8f9a-34b3095b87bd/sv-benchmarks/c/eca-rers2012/Problem01_label16_true-unreach-call_false-termination.c [2018-11-10 07:11:46,401 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01ac8007-58de-4cea-8f9a-34b3095b87bd/bin-2019/ukojak/data/9b4b6f908/eb0d4a6f11c14eb19049dd6885528a61/FLAGda6f66b10 [2018-11-10 07:11:46,413 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_01ac8007-58de-4cea-8f9a-34b3095b87bd/bin-2019/ukojak/data/9b4b6f908/eb0d4a6f11c14eb19049dd6885528a61 [2018-11-10 07:11:46,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:11:46,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:11:46,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:11:46,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:11:46,420 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:11:46,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:11:46" (1/1) ... [2018-11-10 07:11:46,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d37a3f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:46, skipping insertion in model container [2018-11-10 07:11:46,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:11:46" (1/1) ... [2018-11-10 07:11:46,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:11:46,463 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:11:46,711 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:11:46,714 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:11:46,779 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:11:46,789 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:11:46,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:46 WrapperNode [2018-11-10 07:11:46,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:11:46,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:11:46,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:11:46,791 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:11:46,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:46" (1/1) ... [2018-11-10 07:11:46,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:46" (1/1) ... [2018-11-10 07:11:46,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:11:46,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:11:46,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:11:46,900 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:11:46,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:46" (1/1) ... [2018-11-10 07:11:46,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:46" (1/1) ... [2018-11-10 07:11:46,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:46" (1/1) ... [2018-11-10 07:11:46,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:46" (1/1) ... [2018-11-10 07:11:46,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:46" (1/1) ... [2018-11-10 07:11:46,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:46" (1/1) ... [2018-11-10 07:11:46,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:46" (1/1) ... [2018-11-10 07:11:46,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:11:46,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:11:46,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:11:46,941 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:11:46,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:11:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01ac8007-58de-4cea-8f9a-34b3095b87bd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:11:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 07:11:46,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:11:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:11:48,743 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:11:48,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:11:48 BoogieIcfgContainer [2018-11-10 07:11:48,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:11:48,745 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:11:48,745 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:11:48,752 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:11:48,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:11:48" (1/1) ... [2018-11-10 07:11:48,761 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:11:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:48,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 07:11:48,787 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 07:11:48,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:11:48,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:49,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:49,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 147 states and 223 transitions. [2018-11-10 07:11:49,434 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 223 transitions. [2018-11-10 07:11:49,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:11:49,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:49,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 218 states and 317 transitions. [2018-11-10 07:11:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 317 transitions. [2018-11-10 07:11:49,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:11:49,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:49,961 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:50,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 224 states and 330 transitions. [2018-11-10 07:11:50,085 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 330 transitions. [2018-11-10 07:11:50,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:11:50,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:50,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:50,192 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:50,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:50,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 295 states and 413 transitions. [2018-11-10 07:11:50,663 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 413 transitions. [2018-11-10 07:11:50,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 07:11:50,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:50,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:50,697 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:50,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:50,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 298 states and 417 transitions. [2018-11-10 07:11:50,719 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 417 transitions. [2018-11-10 07:11:50,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:11:50,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:50,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:50,884 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:51,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:51,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 309 states and 435 transitions. [2018-11-10 07:11:51,320 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 435 transitions. [2018-11-10 07:11:51,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:11:51,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:51,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:51,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:51,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 310 states and 437 transitions. [2018-11-10 07:11:51,440 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 437 transitions. [2018-11-10 07:11:51,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:11:51,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:51,462 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:51,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:51,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 315 states and 445 transitions. [2018-11-10 07:11:51,617 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 445 transitions. [2018-11-10 07:11:51,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:11:51,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:51,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:51,726 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:52,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:52,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 320 states and 451 transitions. [2018-11-10 07:11:52,014 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 451 transitions. [2018-11-10 07:11:52,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:11:52,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:52,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:52,086 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:11:52,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:52,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 332 states and 474 transitions. [2018-11-10 07:11:52,709 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 474 transitions. [2018-11-10 07:11:52,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:11:52,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:52,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:52,734 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:11:52,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:52,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 336 states and 479 transitions. [2018-11-10 07:11:52,823 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 479 transitions. [2018-11-10 07:11:52,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:11:52,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:52,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:52,844 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:52,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 337 states and 481 transitions. [2018-11-10 07:11:52,981 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 481 transitions. [2018-11-10 07:11:52,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:11:52,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:53,003 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:11:53,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:53,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 349 states and 498 transitions. [2018-11-10 07:11:53,328 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 498 transitions. [2018-11-10 07:11:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:11:53,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:53,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:53,416 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:54,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 360 states and 514 transitions. [2018-11-10 07:11:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 514 transitions. [2018-11-10 07:11:54,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:11:54,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:54,314 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:54,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 361 states and 515 transitions. [2018-11-10 07:11:54,449 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 515 transitions. [2018-11-10 07:11:54,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:11:54,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:54,472 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:54,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:54,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 365 states and 519 transitions. [2018-11-10 07:11:54,574 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 519 transitions. [2018-11-10 07:11:54,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:11:54,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:54,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:54,594 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:54,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:54,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 373 states and 528 transitions. [2018-11-10 07:11:54,635 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 528 transitions. [2018-11-10 07:11:54,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:11:54,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:54,701 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:11:55,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:55,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 393 states and 557 transitions. [2018-11-10 07:11:55,067 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 557 transitions. [2018-11-10 07:11:55,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:11:55,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:55,086 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:55,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:55,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 394 states and 558 transitions. [2018-11-10 07:11:55,102 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 558 transitions. [2018-11-10 07:11:55,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:11:55,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:11:55,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:55,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 409 states and 577 transitions. [2018-11-10 07:11:55,344 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 577 transitions. [2018-11-10 07:11:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:11:55,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:55,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:55,417 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:55,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:55,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 428 states and 600 transitions. [2018-11-10 07:11:55,830 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 600 transitions. [2018-11-10 07:11:55,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:11:55,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:55,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:55,856 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 07:11:55,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:55,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 430 states and 602 transitions. [2018-11-10 07:11:55,894 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 602 transitions. [2018-11-10 07:11:55,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:11:55,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:55,912 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:55,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:55,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 437 states and 610 transitions. [2018-11-10 07:11:55,993 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 610 transitions. [2018-11-10 07:11:55,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:11:55,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:56,068 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:56,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:56,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 439 states and 613 transitions. [2018-11-10 07:11:56,313 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 613 transitions. [2018-11-10 07:11:56,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:11:56,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:56,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:56,332 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:56,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 440 states and 615 transitions. [2018-11-10 07:11:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 615 transitions. [2018-11-10 07:11:56,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:11:56,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:56,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:56,376 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:11:56,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:56,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 459 states and 636 transitions. [2018-11-10 07:11:56,839 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 636 transitions. [2018-11-10 07:11:56,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:11:56,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:56,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:56,858 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:11:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 463 states and 639 transitions. [2018-11-10 07:11:57,055 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 639 transitions. [2018-11-10 07:11:57,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:11:57,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:57,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:57,099 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:11:57,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:57,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 466 states and 643 transitions. [2018-11-10 07:11:57,304 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 643 transitions. [2018-11-10 07:11:57,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:11:57,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:57,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:57,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 483 states and 662 transitions. [2018-11-10 07:11:57,810 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 662 transitions. [2018-11-10 07:11:57,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:11:57,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:57,833 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:58,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:58,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 487 states and 665 transitions. [2018-11-10 07:11:58,086 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 665 transitions. [2018-11-10 07:11:58,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:11:58,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:58,117 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 492 states and 671 transitions. [2018-11-10 07:11:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 671 transitions. [2018-11-10 07:11:58,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:11:58,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:58,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:58,524 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:11:59,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:59,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 523 states and 708 transitions. [2018-11-10 07:11:59,230 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 708 transitions. [2018-11-10 07:11:59,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 07:11:59,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:11:59,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:59,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 531 states and 716 transitions. [2018-11-10 07:11:59,341 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 716 transitions. [2018-11-10 07:11:59,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 07:11:59,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:59,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:59,372 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:11:59,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:59,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 536 states and 722 transitions. [2018-11-10 07:11:59,712 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 722 transitions. [2018-11-10 07:11:59,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 07:11:59,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:59,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:59,731 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:11:59,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:11:59,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 544 states and 730 transitions. [2018-11-10 07:11:59,772 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 730 transitions. [2018-11-10 07:11:59,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 07:11:59,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:11:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:11:59,933 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:12:01,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:01,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 575 states and 766 transitions. [2018-11-10 07:12:01,136 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 766 transitions. [2018-11-10 07:12:01,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 07:12:01,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:01,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:01,164 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:12:01,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:01,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 576 states and 768 transitions. [2018-11-10 07:12:01,336 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 768 transitions. [2018-11-10 07:12:01,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 07:12:01,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:01,360 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:12:01,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:01,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 590 states and 795 transitions. [2018-11-10 07:12:01,933 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 795 transitions. [2018-11-10 07:12:01,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 07:12:01,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:01,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:01,957 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:12:02,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:02,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 595 states and 801 transitions. [2018-11-10 07:12:02,207 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 801 transitions. [2018-11-10 07:12:02,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 07:12:02,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:02,245 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:12:02,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 599 states and 805 transitions. [2018-11-10 07:12:02,490 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 805 transitions. [2018-11-10 07:12:02,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 07:12:02,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:02,512 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:12:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:02,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 603 states and 811 transitions. [2018-11-10 07:12:02,711 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 811 transitions. [2018-11-10 07:12:02,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 07:12:02,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:02,735 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:12:03,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:03,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 613 states and 829 transitions. [2018-11-10 07:12:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 829 transitions. [2018-11-10 07:12:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 07:12:03,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:03,590 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:12:04,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:04,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 622 states and 841 transitions. [2018-11-10 07:12:04,038 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 841 transitions. [2018-11-10 07:12:04,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 07:12:04,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:12:04,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:04,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 631 states and 851 transitions. [2018-11-10 07:12:04,320 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 851 transitions. [2018-11-10 07:12:04,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 07:12:04,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:04,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:04,397 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:12:04,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:04,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 666 states and 889 transitions. [2018-11-10 07:12:04,970 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 889 transitions. [2018-11-10 07:12:04,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 07:12:04,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:04,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:04,988 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:12:05,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:05,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 676 states and 901 transitions. [2018-11-10 07:12:05,178 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 901 transitions. [2018-11-10 07:12:05,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 07:12:05,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:05,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:05,199 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:12:05,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:05,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 689 states and 914 transitions. [2018-11-10 07:12:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 914 transitions. [2018-11-10 07:12:05,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 07:12:05,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:05,557 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:12:06,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:06,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 731 states and 958 transitions. [2018-11-10 07:12:06,794 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 958 transitions. [2018-11-10 07:12:06,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 07:12:06,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:06,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:07,152 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:12:08,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:08,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 741 states and 976 transitions. [2018-11-10 07:12:08,448 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 976 transitions. [2018-11-10 07:12:08,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 07:12:08,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:12:09,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:09,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 745 states and 981 transitions. [2018-11-10 07:12:09,067 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 981 transitions. [2018-11-10 07:12:09,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 07:12:09,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:09,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:12:09,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 749 states and 989 transitions. [2018-11-10 07:12:09,476 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 989 transitions. [2018-11-10 07:12:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 07:12:09,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:09,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:09,522 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:12:09,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:09,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 753 states and 994 transitions. [2018-11-10 07:12:09,711 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 994 transitions. [2018-11-10 07:12:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 07:12:09,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:09,758 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:12:09,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:09,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 757 states and 998 transitions. [2018-11-10 07:12:09,967 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 998 transitions. [2018-11-10 07:12:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 07:12:09,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:09,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:10,241 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:12:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 810 states and 1068 transitions. [2018-11-10 07:12:13,311 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1068 transitions. [2018-11-10 07:12:13,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 07:12:13,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:13,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:13,427 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:12:14,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:14,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 820 states and 1079 transitions. [2018-11-10 07:12:14,398 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1079 transitions. [2018-11-10 07:12:14,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 07:12:14,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:12:15,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:15,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 841 states and 1100 transitions. [2018-11-10 07:12:15,329 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1100 transitions. [2018-11-10 07:12:15,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 07:12:15,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:15,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:15,514 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:12:16,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:16,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 853 states and 1120 transitions. [2018-11-10 07:12:16,657 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1120 transitions. [2018-11-10 07:12:16,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 07:12:16,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:16,690 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:12:16,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:16,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 859 states and 1127 transitions. [2018-11-10 07:12:16,790 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1127 transitions. [2018-11-10 07:12:16,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 07:12:16,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:16,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:16,819 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:12:17,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 875 states and 1148 transitions. [2018-11-10 07:12:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1148 transitions. [2018-11-10 07:12:17,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 07:12:17,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:17,710 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:12:17,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:17,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 886 states and 1158 transitions. [2018-11-10 07:12:17,946 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1158 transitions. [2018-11-10 07:12:17,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 07:12:17,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:17,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:17,972 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:12:18,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:18,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 891 states and 1165 transitions. [2018-11-10 07:12:18,014 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1165 transitions. [2018-11-10 07:12:18,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 07:12:18,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:18,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:18,039 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:12:18,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:18,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 898 states and 1172 transitions. [2018-11-10 07:12:18,063 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1172 transitions. [2018-11-10 07:12:18,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 07:12:18,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 97 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:12:20,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:20,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 924 states and 1206 transitions. [2018-11-10 07:12:20,537 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1206 transitions. [2018-11-10 07:12:20,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 07:12:20,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:20,594 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 97 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:12:20,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 928 states and 1210 transitions. [2018-11-10 07:12:20,880 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1210 transitions. [2018-11-10 07:12:20,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 07:12:20,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:20,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:20,903 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:12:21,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:21,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 942 states and 1226 transitions. [2018-11-10 07:12:21,253 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1226 transitions. [2018-11-10 07:12:21,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 07:12:21,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:21,293 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:12:21,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:21,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 953 states and 1241 transitions. [2018-11-10 07:12:21,685 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1241 transitions. [2018-11-10 07:12:21,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 07:12:21,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:21,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:21,743 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:12:22,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:22,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 957 states and 1247 transitions. [2018-11-10 07:12:22,007 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1247 transitions. [2018-11-10 07:12:22,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 07:12:22,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:22,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:22,037 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:12:22,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:22,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 964 states and 1255 transitions. [2018-11-10 07:12:22,262 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1255 transitions. [2018-11-10 07:12:22,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 07:12:22,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:22,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:22,312 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 07:12:22,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:22,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 965 states and 1261 transitions. [2018-11-10 07:12:22,349 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1261 transitions. [2018-11-10 07:12:22,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 07:12:22,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:22,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 07:12:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:22,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 971 states and 1273 transitions. [2018-11-10 07:12:22,803 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1273 transitions. [2018-11-10 07:12:22,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 07:12:22,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:22,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:22,836 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 07:12:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:23,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 981 states and 1290 transitions. [2018-11-10 07:12:23,555 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1290 transitions. [2018-11-10 07:12:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 07:12:23,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:23,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:23,600 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:12:24,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:24,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1008 states and 1336 transitions. [2018-11-10 07:12:24,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1336 transitions. [2018-11-10 07:12:24,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 07:12:24,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:24,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:25,003 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:12:25,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:25,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1013 states and 1344 transitions. [2018-11-10 07:12:25,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1344 transitions. [2018-11-10 07:12:25,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 07:12:25,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:25,449 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 07:12:28,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:28,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1064 states and 1405 transitions. [2018-11-10 07:12:28,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1405 transitions. [2018-11-10 07:12:28,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 07:12:28,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:28,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:28,241 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 07:12:28,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:28,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1083 states and 1425 transitions. [2018-11-10 07:12:28,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1425 transitions. [2018-11-10 07:12:28,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 07:12:28,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:28,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:28,808 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 07:12:29,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:29,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1100 states and 1441 transitions. [2018-11-10 07:12:29,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1441 transitions. [2018-11-10 07:12:29,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 07:12:29,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:29,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:29,164 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 07:12:29,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:29,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1127 states and 1475 transitions. [2018-11-10 07:12:29,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1475 transitions. [2018-11-10 07:12:29,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 07:12:29,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:29,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:29,962 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 07:12:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:30,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1132 states and 1485 transitions. [2018-11-10 07:12:30,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1485 transitions. [2018-11-10 07:12:30,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 07:12:30,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:30,542 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 07:12:30,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:30,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1137 states and 1491 transitions. [2018-11-10 07:12:30,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1491 transitions. [2018-11-10 07:12:30,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 07:12:30,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:30,806 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 07:12:31,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:31,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1142 states and 1498 transitions. [2018-11-10 07:12:31,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1498 transitions. [2018-11-10 07:12:31,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 07:12:31,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:31,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:31,179 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 07:12:32,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:32,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1161 states and 1525 transitions. [2018-11-10 07:12:32,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1525 transitions. [2018-11-10 07:12:32,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 07:12:32,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:32,387 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 07:12:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1164 states and 1527 transitions. [2018-11-10 07:12:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1527 transitions. [2018-11-10 07:12:32,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 07:12:32,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:32,550 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 07:12:33,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:33,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1179 states and 1548 transitions. [2018-11-10 07:12:33,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1548 transitions. [2018-11-10 07:12:33,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 07:12:33,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:33,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:33,546 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 07:12:33,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:33,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1181 states and 1550 transitions. [2018-11-10 07:12:33,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1550 transitions. [2018-11-10 07:12:33,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 07:12:33,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:33,736 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 07:12:33,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:33,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1183 states and 1551 transitions. [2018-11-10 07:12:33,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1551 transitions. [2018-11-10 07:12:33,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 07:12:33,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:33,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:33,914 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 135 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:12:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:34,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1187 states and 1555 transitions. [2018-11-10 07:12:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1555 transitions. [2018-11-10 07:12:34,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 07:12:34,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:34,260 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 07:12:34,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:34,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1192 states and 1560 transitions. [2018-11-10 07:12:34,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1560 transitions. [2018-11-10 07:12:34,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 07:12:34,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:34,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:35,073 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 165 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 07:12:36,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:36,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1239 states and 1612 transitions. [2018-11-10 07:12:36,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1612 transitions. [2018-11-10 07:12:36,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 07:12:36,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:36,603 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 165 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 07:12:37,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:37,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1256 states and 1633 transitions. [2018-11-10 07:12:37,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1633 transitions. [2018-11-10 07:12:37,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 07:12:37,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:38,129 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 216 proven. 27 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 07:12:39,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:39,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1267 states and 1652 transitions. [2018-11-10 07:12:39,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1652 transitions. [2018-11-10 07:12:39,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 07:12:39,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:39,653 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 216 proven. 27 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 07:12:39,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1271 states and 1660 transitions. [2018-11-10 07:12:39,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1660 transitions. [2018-11-10 07:12:39,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 07:12:39,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:40,094 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 07:12:41,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1298 states and 1693 transitions. [2018-11-10 07:12:41,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1693 transitions. [2018-11-10 07:12:41,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 07:12:41,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:41,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:41,599 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 07:12:41,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:41,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1301 states and 1695 transitions. [2018-11-10 07:12:41,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1695 transitions. [2018-11-10 07:12:41,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 07:12:41,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:41,928 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 07:12:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1328 states and 1728 transitions. [2018-11-10 07:12:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1728 transitions. [2018-11-10 07:12:45,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 07:12:45,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:45,081 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 07:12:45,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:45,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1333 states and 1737 transitions. [2018-11-10 07:12:45,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 1737 transitions. [2018-11-10 07:12:45,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 07:12:45,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:47,062 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 07:12:50,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:50,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1381 states and 1791 transitions. [2018-11-10 07:12:50,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1791 transitions. [2018-11-10 07:12:50,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 07:12:50,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:50,740 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 07:12:51,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1381 states and 1790 transitions. [2018-11-10 07:12:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1790 transitions. [2018-11-10 07:12:51,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 07:12:51,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:51,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:51,595 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 150 proven. 11 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 07:12:53,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1415 states and 1840 transitions. [2018-11-10 07:12:53,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1840 transitions. [2018-11-10 07:12:53,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 07:12:53,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:53,585 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 07:12:54,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:54,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1424 states and 1850 transitions. [2018-11-10 07:12:54,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1850 transitions. [2018-11-10 07:12:54,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 07:12:54,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:54,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:54,829 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:12:56,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:56,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1458 states and 1889 transitions. [2018-11-10 07:12:56,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1889 transitions. [2018-11-10 07:12:56,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 07:12:56,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:56,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:12:57,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:57,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1464 states and 1895 transitions. [2018-11-10 07:12:57,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 1895 transitions. [2018-11-10 07:12:57,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 07:12:57,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:57,868 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:12:58,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:58,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1468 states and 1899 transitions. [2018-11-10 07:12:58,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1899 transitions. [2018-11-10 07:12:58,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 07:12:58,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:58,341 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 07:12:58,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:12:58,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1473 states and 1904 transitions. [2018-11-10 07:12:58,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1904 transitions. [2018-11-10 07:12:58,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 07:12:58,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:12:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:12:58,906 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 07:13:00,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:00,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1531 states and 1964 transitions. [2018-11-10 07:13:00,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1964 transitions. [2018-11-10 07:13:00,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 07:13:00,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:00,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:00,471 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 07:13:01,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:01,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1536 states and 1970 transitions. [2018-11-10 07:13:01,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1970 transitions. [2018-11-10 07:13:01,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 07:13:01,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:03,318 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 07:13:10,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:10,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1604 states and 2051 transitions. [2018-11-10 07:13:10,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2051 transitions. [2018-11-10 07:13:10,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 07:13:10,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:10,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:11,011 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 07:13:12,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:12,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1613 states and 2064 transitions. [2018-11-10 07:13:12,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2064 transitions. [2018-11-10 07:13:12,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 07:13:12,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:12,278 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 07:13:14,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:14,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1633 states and 2088 transitions. [2018-11-10 07:13:14,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2088 transitions. [2018-11-10 07:13:14,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 07:13:14,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:14,796 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 07:13:15,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:15,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1637 states and 2093 transitions. [2018-11-10 07:13:15,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2093 transitions. [2018-11-10 07:13:15,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 07:13:15,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:15,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:15,828 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 07:13:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1652 states and 2106 transitions. [2018-11-10 07:13:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2106 transitions. [2018-11-10 07:13:16,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 07:13:16,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:16,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:16,959 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-10 07:13:18,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:18,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1688 states and 2145 transitions. [2018-11-10 07:13:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2145 transitions. [2018-11-10 07:13:18,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 07:13:18,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:18,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-10 07:13:18,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:18,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1698 states and 2154 transitions. [2018-11-10 07:13:18,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2154 transitions. [2018-11-10 07:13:18,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 07:13:18,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:18,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:19,003 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 07:13:19,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:19,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1700 states and 2159 transitions. [2018-11-10 07:13:19,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2159 transitions. [2018-11-10 07:13:19,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 07:13:19,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:19,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:19,434 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 07:13:20,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:20,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1721 states and 2180 transitions. [2018-11-10 07:13:20,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2180 transitions. [2018-11-10 07:13:20,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-10 07:13:20,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:20,220 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-10 07:13:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1726 states and 2184 transitions. [2018-11-10 07:13:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2184 transitions. [2018-11-10 07:13:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 07:13:21,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:21,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:21,731 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 07:13:22,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:22,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1749 states and 2209 transitions. [2018-11-10 07:13:22,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2209 transitions. [2018-11-10 07:13:22,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:22,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:22,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:22,237 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 07:13:23,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:23,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1815 states and 2279 transitions. [2018-11-10 07:13:23,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2279 transitions. [2018-11-10 07:13:23,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:23,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:23,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:23,590 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 07:13:24,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:24,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1840 states and 2307 transitions. [2018-11-10 07:13:24,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2307 transitions. [2018-11-10 07:13:24,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:24,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:24,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:24,735 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 07:13:25,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:25,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1845 states and 2311 transitions. [2018-11-10 07:13:25,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2311 transitions. [2018-11-10 07:13:25,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:25,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:25,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:25,839 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:13:31,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:31,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1899 states and 2394 transitions. [2018-11-10 07:13:31,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2394 transitions. [2018-11-10 07:13:31,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:31,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:31,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:13:36,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:36,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1953 states and 2469 transitions. [2018-11-10 07:13:36,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2469 transitions. [2018-11-10 07:13:36,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:36,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:36,964 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:13:38,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:38,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1983 states and 2501 transitions. [2018-11-10 07:13:38,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2501 transitions. [2018-11-10 07:13:38,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:38,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:38,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:38,732 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:13:41,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 2048 states and 2574 transitions. [2018-11-10 07:13:41,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 2574 transitions. [2018-11-10 07:13:41,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:41,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:13:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2061 states and 2591 transitions. [2018-11-10 07:13:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 2591 transitions. [2018-11-10 07:13:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:43,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:43,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:43,341 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:13:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2072 states and 2605 transitions. [2018-11-10 07:13:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2605 transitions. [2018-11-10 07:13:45,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:45,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:45,397 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:13:45,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:45,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2080 states and 2613 transitions. [2018-11-10 07:13:45,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2613 transitions. [2018-11-10 07:13:45,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:45,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:46,014 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:13:46,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:46,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2088 states and 2622 transitions. [2018-11-10 07:13:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2622 transitions. [2018-11-10 07:13:46,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:46,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:46,800 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:13:48,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:48,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2095 states and 2628 transitions. [2018-11-10 07:13:48,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2628 transitions. [2018-11-10 07:13:48,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:48,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:48,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:48,855 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:13:49,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:49,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2103 states and 2635 transitions. [2018-11-10 07:13:49,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 2635 transitions. [2018-11-10 07:13:49,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:49,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:49,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:49,780 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:13:50,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:50,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 2121 states and 2651 transitions. [2018-11-10 07:13:50,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2651 transitions. [2018-11-10 07:13:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:50,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:50,651 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:13:51,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:51,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2135 states and 2664 transitions. [2018-11-10 07:13:51,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2664 transitions. [2018-11-10 07:13:51,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:51,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:51,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:51,590 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:13:51,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:51,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2136 states and 2664 transitions. [2018-11-10 07:13:51,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 2664 transitions. [2018-11-10 07:13:51,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:51,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:51,796 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:13:52,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2137 states and 2664 transitions. [2018-11-10 07:13:52,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2664 transitions. [2018-11-10 07:13:52,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:13:52,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:52,290 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-10 07:13:52,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2139 states and 2665 transitions. [2018-11-10 07:13:52,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2665 transitions. [2018-11-10 07:13:52,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 07:13:52,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:52,827 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-10 07:13:54,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:54,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2144 states and 2672 transitions. [2018-11-10 07:13:54,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2672 transitions. [2018-11-10 07:13:54,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 07:13:54,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:54,156 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-10 07:13:55,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:55,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 2152 states and 2684 transitions. [2018-11-10 07:13:55,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 2684 transitions. [2018-11-10 07:13:55,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 07:13:55,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:55,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:55,895 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-10 07:13:56,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 2156 states and 2689 transitions. [2018-11-10 07:13:56,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 2689 transitions. [2018-11-10 07:13:56,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-10 07:13:56,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:56,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:56,739 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-10 07:13:59,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:13:59,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 2168 states and 2701 transitions. [2018-11-10 07:13:59,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2701 transitions. [2018-11-10 07:13:59,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-10 07:13:59,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:13:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:13:59,079 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-10 07:14:00,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:00,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2176 states and 2711 transitions. [2018-11-10 07:14:00,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2711 transitions. [2018-11-10 07:14:00,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-10 07:14:00,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:00,577 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-10 07:14:01,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:01,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2177 states and 2711 transitions. [2018-11-10 07:14:01,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2711 transitions. [2018-11-10 07:14:01,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-10 07:14:01,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:01,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:01,134 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-10 07:14:01,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:01,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2178 states and 2711 transitions. [2018-11-10 07:14:01,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2711 transitions. [2018-11-10 07:14:01,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 07:14:01,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:01,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:02,195 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 220 proven. 14 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-10 07:14:05,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:05,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2186 states and 2722 transitions. [2018-11-10 07:14:05,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2722 transitions. [2018-11-10 07:14:05,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 07:14:05,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:05,874 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 220 proven. 14 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-10 07:14:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2198 states and 2733 transitions. [2018-11-10 07:14:07,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2733 transitions. [2018-11-10 07:14:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-10 07:14:07,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:07,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:07,516 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-10 07:14:08,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:08,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2208 states and 2745 transitions. [2018-11-10 07:14:08,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 2745 transitions. [2018-11-10 07:14:08,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 07:14:08,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:10,706 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 07:14:13,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:13,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 2213 states and 2753 transitions. [2018-11-10 07:14:13,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 2753 transitions. [2018-11-10 07:14:13,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 07:14:13,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:13,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:14,039 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 07:14:15,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:15,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2217 states and 2758 transitions. [2018-11-10 07:14:15,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2758 transitions. [2018-11-10 07:14:15,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 07:14:15,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:15,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:15,246 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 07:14:16,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:16,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 2229 states and 2774 transitions. [2018-11-10 07:14:16,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 2774 transitions. [2018-11-10 07:14:16,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 07:14:16,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:16,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:16,640 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 07:14:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:17,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2230 states and 2776 transitions. [2018-11-10 07:14:17,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 2776 transitions. [2018-11-10 07:14:17,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 07:14:17,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:17,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:17,365 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 07:14:17,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:17,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 2234 states and 2782 transitions. [2018-11-10 07:14:17,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 2782 transitions. [2018-11-10 07:14:17,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 07:14:17,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:17,895 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 07:14:18,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:18,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 2238 states and 2786 transitions. [2018-11-10 07:14:18,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 2786 transitions. [2018-11-10 07:14:18,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 07:14:18,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 07:14:19,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:19,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 2243 states and 2790 transitions. [2018-11-10 07:14:19,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 2790 transitions. [2018-11-10 07:14:19,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 07:14:19,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:19,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:19,409 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 07:14:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:20,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2247 states and 2794 transitions. [2018-11-10 07:14:20,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2794 transitions. [2018-11-10 07:14:20,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 07:14:20,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:20,213 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 07:14:22,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:22,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 2259 states and 2818 transitions. [2018-11-10 07:14:22,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 2818 transitions. [2018-11-10 07:14:22,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 07:14:22,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 07:14:22,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:22,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 2263 states and 2825 transitions. [2018-11-10 07:14:22,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 2825 transitions. [2018-11-10 07:14:22,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 07:14:22,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:23,576 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 24 [2018-11-10 07:14:24,198 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 303 proven. 41 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:14:30,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 2294 states and 2868 transitions. [2018-11-10 07:14:30,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2868 transitions. [2018-11-10 07:14:30,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 07:14:30,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:30,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:30,135 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 303 proven. 41 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:14:32,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:32,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 2309 states and 2887 transitions. [2018-11-10 07:14:32,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 2887 transitions. [2018-11-10 07:14:32,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-10 07:14:32,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:32,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:32,953 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-10 07:14:35,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:35,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 2319 states and 2901 transitions. [2018-11-10 07:14:35,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 2901 transitions. [2018-11-10 07:14:35,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-10 07:14:35,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:35,511 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-10 07:14:37,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:37,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 2323 states and 2906 transitions. [2018-11-10 07:14:37,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 2906 transitions. [2018-11-10 07:14:37,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-10 07:14:37,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:37,139 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 07:14:37,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:37,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 2327 states and 2911 transitions. [2018-11-10 07:14:37,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 2911 transitions. [2018-11-10 07:14:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 07:14:37,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:38,931 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 321 proven. 42 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:14:46,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:46,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 2358 states and 2961 transitions. [2018-11-10 07:14:46,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 2961 transitions. [2018-11-10 07:14:46,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 07:14:46,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:46,930 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 321 proven. 42 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:14:50,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:50,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 2374 states and 2982 transitions. [2018-11-10 07:14:50,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 2982 transitions. [2018-11-10 07:14:50,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 07:14:50,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:50,641 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 321 proven. 42 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:14:51,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:51,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 2381 states and 2988 transitions. [2018-11-10 07:14:51,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2988 transitions. [2018-11-10 07:14:51,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 07:14:51,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:52,237 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 328 proven. 34 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:14:56,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:56,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 2416 states and 3025 transitions. [2018-11-10 07:14:56,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 3025 transitions. [2018-11-10 07:14:56,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 07:14:56,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:56,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:56,353 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 328 proven. 34 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:14:58,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:58,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 2421 states and 3029 transitions. [2018-11-10 07:14:58,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 3029 transitions. [2018-11-10 07:14:58,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 07:14:58,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:58,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:58,119 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 07:14:58,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:58,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 2443 states and 3050 transitions. [2018-11-10 07:14:58,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 3050 transitions. [2018-11-10 07:14:58,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 07:14:58,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:58,530 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 07:14:58,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:58,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 2445 states and 3051 transitions. [2018-11-10 07:14:58,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 3051 transitions. [2018-11-10 07:14:58,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 07:14:58,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:58,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-10 07:14:59,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:14:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 2454 states and 3060 transitions. [2018-11-10 07:14:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 3060 transitions. [2018-11-10 07:14:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 07:14:59,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:14:59,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:14:59,806 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-11-10 07:15:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:00,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 2455 states and 3062 transitions. [2018-11-10 07:15:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 3062 transitions. [2018-11-10 07:15:00,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 07:15:00,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:00,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:00,964 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-11-10 07:15:01,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 2456 states and 3065 transitions. [2018-11-10 07:15:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3065 transitions. [2018-11-10 07:15:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-10 07:15:01,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:02,043 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 263 proven. 10 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-10 07:15:04,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 2541 states and 3156 transitions. [2018-11-10 07:15:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 3156 transitions. [2018-11-10 07:15:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-10 07:15:04,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:04,352 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 07:15:04,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:04,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 2547 states and 3163 transitions. [2018-11-10 07:15:04,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 3163 transitions. [2018-11-10 07:15:04,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 07:15:04,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:04,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:05,333 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 07:15:13,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:13,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2615 states and 3255 transitions. [2018-11-10 07:15:13,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 3255 transitions. [2018-11-10 07:15:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-10 07:15:13,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:13,523 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2018-11-10 07:15:13,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:13,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 2620 states and 3260 transitions. [2018-11-10 07:15:13,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3260 transitions. [2018-11-10 07:15:13,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-10 07:15:13,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:13,975 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 505 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 07:15:15,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:15,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 2629 states and 3269 transitions. [2018-11-10 07:15:15,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 3269 transitions. [2018-11-10 07:15:15,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-10 07:15:15,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:15,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:15,717 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 431 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-11-10 07:15:16,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:16,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 2639 states and 3278 transitions. [2018-11-10 07:15:16,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3278 transitions. [2018-11-10 07:15:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 07:15:16,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:15:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:15:20,391 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 608 proven. 10 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 07:15:42,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:15:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 2672 states and 3379 transitions. [2018-11-10 07:15:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3379 transitions. [2018-11-10 07:15:42,664 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:15:42,664 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 177 iterations. [2018-11-10 07:15:42,670 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 07:15:42,796 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 30 [2018-11-10 07:15:43,203 WARN L179 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 37 [2018-11-10 07:15:43,400 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 35 [2018-11-10 07:15:43,552 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 34 [2018-11-10 07:15:43,801 WARN L179 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 25 [2018-11-10 07:15:43,944 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 37 [2018-11-10 07:15:44,102 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 37 [2018-11-10 07:15:44,320 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 25 [2018-11-10 07:15:44,431 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 34 [2018-11-10 07:15:44,554 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 37 [2018-11-10 07:15:44,726 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 37 [2018-11-10 07:15:44,858 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 37 [2018-11-10 07:15:45,025 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 32 [2018-11-10 07:15:45,223 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 37 [2018-11-10 07:15:45,425 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 35 [2018-11-10 07:15:45,554 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 34 [2018-11-10 07:15:46,197 WARN L179 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 25 [2018-11-10 07:15:46,478 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 34 [2018-11-10 07:15:46,636 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 37 [2018-11-10 07:15:46,852 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 34 [2018-11-10 07:15:47,025 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 34 [2018-11-10 07:15:47,178 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 34 [2018-11-10 07:15:47,487 WARN L179 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 25 [2018-11-10 07:15:47,590 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 30 [2018-11-10 07:15:48,091 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 37 [2018-11-10 07:15:48,418 WARN L179 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 46 [2018-11-10 07:15:48,756 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 35 [2018-11-10 07:15:48,958 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 35 [2018-11-10 07:15:49,093 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 35 [2018-11-10 07:15:49,204 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 34 [2018-11-10 07:15:49,321 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 37 [2018-11-10 07:15:49,321 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:15:49,324 INFO L582 CodeCheckObserver]: Invariant with dag size 25 [2018-11-10 07:15:49,329 INFO L582 CodeCheckObserver]: Invariant with dag size 25 [2018-11-10 07:15:49,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:15:49 ImpRootNode [2018-11-10 07:15:49,330 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:15:49,330 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:15:49,330 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:15:49,330 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:15:49,331 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:11:48" (3/4) ... [2018-11-10 07:15:49,333 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:15:49,346 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-10 07:15:49,346 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 07:15:49,347 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 07:15:49,348 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 07:15:49,417 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_01ac8007-58de-4cea-8f9a-34b3095b87bd/bin-2019/ukojak/witness.graphml [2018-11-10 07:15:49,417 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:15:49,417 INFO L168 Benchmark]: Toolchain (without parser) took 243000.83 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 952.2 MB in the beginning and 1.0 GB in the end (delta: -91.0 MB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. [2018-11-10 07:15:49,418 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:15:49,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.73 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 917.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:15:49,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -239.7 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:15:49,418 INFO L168 Benchmark]: Boogie Preprocessor took 40.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:15:49,418 INFO L168 Benchmark]: RCFGBuilder took 1803.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 918.6 MB in the end (delta: 235.0 MB). Peak memory consumption was 235.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:15:49,419 INFO L168 Benchmark]: CodeCheck took 240585.22 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 915.2 MB in the beginning and 1.0 GB in the end (delta: -127.9 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-10 07:15:49,419 INFO L168 Benchmark]: Witness Printer took 86.86 ms. Allocated memory is still 4.7 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:15:49,420 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 233.8s OverallTime, 177 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1211391152 SDtfs, -1803664906 SDslu, 867695500 SDs, 0 SdLazy, -752996064 SolverSat, 631016714 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 584.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 214909 GetRequests, 209284 SyntacticMatches, 3613 SemanticMatches, 2012 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2639462 ImplicationChecksByTransitivity, 211.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 22.3s InterpolantComputationTime, 31596 NumberOfCodeBlocks, 31596 NumberOfCodeBlocksAsserted, 176 NumberOfCheckSat, 31420 ConstructedInterpolants, 0 QuantifiedInterpolants, 25593991 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 176 InterpolantComputations, 146 PerfectInterpolantSequences, 33802/34476 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: 566]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((!(a7 == 1) || (((!(a21 == 1) && a8 == 13) && a12 == 8) && a17 <= 0)) || !(a16 == 6)) || !(a20 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a20 == 1) || !(a16 == 6)) || !(a7 == 1)) || (((!(a21 == 1) && a8 == 13) && a12 == 8) && a17 <= 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 371.73 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 917.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -239.7 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1803.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 918.6 MB in the end (delta: 235.0 MB). Peak memory consumption was 235.0 MB. Max. memory is 11.5 GB. * CodeCheck took 240585.22 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 915.2 MB in the beginning and 1.0 GB in the end (delta: -127.9 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 86.86 ms. Allocated memory is still 4.7 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...