./Ultimate.py --spec ../../sv-benchmarks/c/NoOverflows.prp --file ../../sv-benchmarks/c/termination-crafted/NonTermination4_false-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_81c09a68-c45a-4ee5-a043-c871dac481cd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81c09a68-c45a-4ee5-a043-c871dac481cd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81c09a68-c45a-4ee5-a043-c871dac481cd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81c09a68-c45a-4ee5-a043-c871dac481cd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/NonTermination4_false-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_81c09a68-c45a-4ee5-a043-c871dac481cd/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81c09a68-c45a-4ee5-a043-c871dac481cd/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 94b61e96441ca10668b436b4ef10dfd9464f0863 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW) --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:27:23,194 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:27:23,195 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:27:23,204 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:27:23,204 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:27:23,205 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:27:23,206 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:27:23,207 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:27:23,208 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:27:23,208 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:27:23,209 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:27:23,210 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:27:23,210 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:27:23,211 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:27:23,212 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:27:23,212 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:27:23,213 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:27:23,214 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:27:23,216 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:27:23,217 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:27:23,218 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:27:23,218 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:27:23,220 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:27:23,220 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:27:23,220 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:27:23,221 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:27:23,222 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:27:23,223 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:27:23,223 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:27:23,224 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:27:23,224 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:27:23,224 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:27:23,225 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:27:23,225 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:27:23,226 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:27:23,227 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:27:23,227 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81c09a68-c45a-4ee5-a043-c871dac481cd/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2018-11-10 07:27:23,236 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:27:23,237 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:27:23,237 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:27:23,237 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:27:23,238 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:27:23,238 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:27:23,238 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:27:23,238 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 07:27:23,238 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:27:23,239 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:27:23,239 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:27:23,239 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:27:23,239 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:27:23,239 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-10 07:27:23,239 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:27:23,239 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:27:23,239 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:27:23,240 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:27:23,240 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:27:23,240 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:27:23,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:27:23,240 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:27:23,240 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:27:23,240 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:27:23,241 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:27:23,241 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:27:23,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:27:23,241 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_81c09a68-c45a-4ee5-a043-c871dac481cd/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 ! overflow) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94b61e96441ca10668b436b4ef10dfd9464f0863 [2018-11-10 07:27:23,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:27:23,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:27:23,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:27:23,280 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:27:23,280 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:27:23,280 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81c09a68-c45a-4ee5-a043-c871dac481cd/bin-2019/ukojak/../../sv-benchmarks/c/termination-crafted/NonTermination4_false-no-overflow.c [2018-11-10 07:27:23,326 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81c09a68-c45a-4ee5-a043-c871dac481cd/bin-2019/ukojak/data/e86d5dd1e/667945ab7bcc4d41b8910a327ec56c0f/FLAG81f036eaf [2018-11-10 07:27:23,661 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:27:23,661 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81c09a68-c45a-4ee5-a043-c871dac481cd/sv-benchmarks/c/termination-crafted/NonTermination4_false-no-overflow.c [2018-11-10 07:27:23,665 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81c09a68-c45a-4ee5-a043-c871dac481cd/bin-2019/ukojak/data/e86d5dd1e/667945ab7bcc4d41b8910a327ec56c0f/FLAG81f036eaf [2018-11-10 07:27:23,674 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81c09a68-c45a-4ee5-a043-c871dac481cd/bin-2019/ukojak/data/e86d5dd1e/667945ab7bcc4d41b8910a327ec56c0f [2018-11-10 07:27:23,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:27:23,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:27:23,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:27:23,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:27:23,681 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:27:23,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:27:23" (1/1) ... [2018-11-10 07:27:23,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ca410a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:23, skipping insertion in model container [2018-11-10 07:27:23,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:27:23" (1/1) ... [2018-11-10 07:27:23,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:27:23,706 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:27:23,823 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:27:23,826 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:27:23,835 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:27:23,843 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:27:23,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:23 WrapperNode [2018-11-10 07:27:23,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:27:23,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:27:23,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:27:23,844 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:27:23,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:23" (1/1) ... [2018-11-10 07:27:23,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:23" (1/1) ... [2018-11-10 07:27:23,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:27:23,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:27:23,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:27:23,865 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:27:23,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:23" (1/1) ... [2018-11-10 07:27:23,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:23" (1/1) ... [2018-11-10 07:27:23,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:23" (1/1) ... [2018-11-10 07:27:23,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:23" (1/1) ... [2018-11-10 07:27:23,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:23" (1/1) ... [2018-11-10 07:27:23,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:23" (1/1) ... [2018-11-10 07:27:23,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:23" (1/1) ... [2018-11-10 07:27:23,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:27:23,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:27:23,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:27:23,877 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:27:23,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81c09a68-c45a-4ee5-a043-c871dac481cd/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 07:27:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:27:23,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:27:24,047 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:27:24,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:27:24 BoogieIcfgContainer [2018-11-10 07:27:24,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:27:24,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:27:24,048 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:27:24,057 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:27:24,057 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:27:24" (1/1) ... [2018-11-10 07:27:24,066 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:27:24,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-11-10 07:27:24,090 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-11-10 07:27:24,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-10 07:27:24,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:24,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:24,167 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 07:27:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:24,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2018-11-10 07:27:24,197 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2018-11-10 07:27:24,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 07:27:24,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:24,218 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 07:27:24,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:24,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2018-11-10 07:27:24,263 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2018-11-10 07:27:24,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-10 07:27:24,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:24,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:24,283 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 07:27:24,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:24,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2018-11-10 07:27:24,452 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2018-11-10 07:27:24,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 07:27:24,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:24,480 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 07:27:24,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:24,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2018-11-10 07:27:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2018-11-10 07:27:24,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 07:27:24,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:24,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:24,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2018-11-10 07:27:24,855 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2018-11-10 07:27:24,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 07:27:24,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:24,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:24,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:27:24,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 48 transitions. [2018-11-10 07:27:24,920 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 48 transitions. [2018-11-10 07:27:24,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 07:27:24,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:24,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:24,948 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:25,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:25,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 42 states and 60 transitions. [2018-11-10 07:27:25,163 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2018-11-10 07:27:25,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 07:27:25,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:25,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:25,177 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:25,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 62 transitions. [2018-11-10 07:27:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2018-11-10 07:27:25,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 07:27:25,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:25,253 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:25,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:25,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 49 states and 66 transitions. [2018-11-10 07:27:25,373 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2018-11-10 07:27:25,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 07:27:25,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:25,398 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 07:27:25,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2018-11-10 07:27:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2018-11-10 07:27:25,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 07:27:25,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:25,495 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 07:27:25,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:25,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2018-11-10 07:27:25,668 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2018-11-10 07:27:25,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 07:27:25,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:25,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:25,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:25,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2018-11-10 07:27:25,988 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2018-11-10 07:27:25,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 07:27:25,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:26,017 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:26,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:26,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 68 states and 100 transitions. [2018-11-10 07:27:26,388 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 100 transitions. [2018-11-10 07:27:26,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 07:27:26,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:26,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:26,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:26,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 103 transitions. [2018-11-10 07:27:26,653 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2018-11-10 07:27:26,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 07:27:26,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:26,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:26,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:26,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:26,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2018-11-10 07:27:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2018-11-10 07:27:26,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 07:27:26,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:26,761 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:26,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:26,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 79 states and 109 transitions. [2018-11-10 07:27:26,924 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2018-11-10 07:27:26,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 07:27:26,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:26,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:26,961 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 07:27:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:27,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 84 states and 116 transitions. [2018-11-10 07:27:27,308 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2018-11-10 07:27:27,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 07:27:27,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:27,320 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 07:27:27,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:27,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 85 states and 116 transitions. [2018-11-10 07:27:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 116 transitions. [2018-11-10 07:27:27,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 07:27:27,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:27,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:27,570 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:27,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:27,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 91 states and 130 transitions. [2018-11-10 07:27:27,962 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 130 transitions. [2018-11-10 07:27:27,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 07:27:27,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:27,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:28,013 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:28,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:28,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 97 states and 146 transitions. [2018-11-10 07:27:28,329 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2018-11-10 07:27:28,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 07:27:28,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:28,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:28,340 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:28,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:28,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 101 states and 149 transitions. [2018-11-10 07:27:28,500 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 149 transitions. [2018-11-10 07:27:28,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 07:27:28,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:28,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:28,512 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:28,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:28,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 105 states and 152 transitions. [2018-11-10 07:27:28,729 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 152 transitions. [2018-11-10 07:27:28,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 07:27:28,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:28,740 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:28,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 108 states and 154 transitions. [2018-11-10 07:27:28,864 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2018-11-10 07:27:28,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 07:27:28,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:28,877 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:29,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:29,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 112 states and 158 transitions. [2018-11-10 07:27:29,084 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 158 transitions. [2018-11-10 07:27:29,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 07:27:29,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:29,145 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:29,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 122 states and 174 transitions. [2018-11-10 07:27:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 174 transitions. [2018-11-10 07:27:29,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 07:27:29,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:29,913 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:30,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:30,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 125 states and 176 transitions. [2018-11-10 07:27:30,033 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 176 transitions. [2018-11-10 07:27:30,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 07:27:30,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:30,043 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:30,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:30,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 129 states and 180 transitions. [2018-11-10 07:27:30,267 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 180 transitions. [2018-11-10 07:27:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 07:27:30,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:30,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:30,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:30,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 135 states and 196 transitions. [2018-11-10 07:27:30,735 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 196 transitions. [2018-11-10 07:27:30,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:27:30,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:30,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:30,790 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:31,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:31,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 141 states and 214 transitions. [2018-11-10 07:27:31,219 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 214 transitions. [2018-11-10 07:27:31,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:27:31,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:31,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 145 states and 217 transitions. [2018-11-10 07:27:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 217 transitions. [2018-11-10 07:27:31,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:27:31,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:31,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:31,495 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:31,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 149 states and 220 transitions. [2018-11-10 07:27:31,641 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 220 transitions. [2018-11-10 07:27:31,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:27:31,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:31,650 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:31,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:31,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 153 states and 223 transitions. [2018-11-10 07:27:31,880 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 223 transitions. [2018-11-10 07:27:31,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:27:31,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:31,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:31,890 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:32,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:32,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 156 states and 225 transitions. [2018-11-10 07:27:32,043 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 225 transitions. [2018-11-10 07:27:32,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 07:27:32,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:32,054 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:32,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 160 states and 229 transitions. [2018-11-10 07:27:32,349 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 229 transitions. [2018-11-10 07:27:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 07:27:32,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:32,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:32,409 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:33,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 170 states and 246 transitions. [2018-11-10 07:27:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 246 transitions. [2018-11-10 07:27:33,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 07:27:33,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:33,295 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:33,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 171 states and 249 transitions. [2018-11-10 07:27:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 249 transitions. [2018-11-10 07:27:33,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 07:27:33,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:33,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:33,462 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:33,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 175 states and 252 transitions. [2018-11-10 07:27:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 252 transitions. [2018-11-10 07:27:33,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 07:27:33,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:33,706 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:33,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:33,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 178 states and 254 transitions. [2018-11-10 07:27:33,837 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 254 transitions. [2018-11-10 07:27:33,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 07:27:33,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:33,845 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:34,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:34,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 181 states and 256 transitions. [2018-11-10 07:27:34,014 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 256 transitions. [2018-11-10 07:27:34,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:27:34,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:34,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:34,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 187 states and 274 transitions. [2018-11-10 07:27:34,673 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 274 transitions. [2018-11-10 07:27:34,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:27:34,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:34,737 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:35,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:35,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 193 states and 292 transitions. [2018-11-10 07:27:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 292 transitions. [2018-11-10 07:27:35,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:27:35,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:35,245 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:35,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:35,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 197 states and 295 transitions. [2018-11-10 07:27:35,402 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 295 transitions. [2018-11-10 07:27:35,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:27:35,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:35,411 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:35,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:35,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 201 states and 300 transitions. [2018-11-10 07:27:35,704 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 300 transitions. [2018-11-10 07:27:35,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:27:35,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:35,715 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:35,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:35,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 204 states and 302 transitions. [2018-11-10 07:27:35,948 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 302 transitions. [2018-11-10 07:27:35,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:27:35,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:35,958 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:36,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:36,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 208 states and 305 transitions. [2018-11-10 07:27:36,278 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 305 transitions. [2018-11-10 07:27:36,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:27:36,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:36,287 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:36,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 212 states and 309 transitions. [2018-11-10 07:27:36,614 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 309 transitions. [2018-11-10 07:27:36,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:27:36,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:36,621 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:36,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:36,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 216 states and 312 transitions. [2018-11-10 07:27:36,825 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 312 transitions. [2018-11-10 07:27:36,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:27:36,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:36,905 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:37,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:37,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 226 states and 330 transitions. [2018-11-10 07:27:37,815 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 330 transitions. [2018-11-10 07:27:37,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:27:37,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:37,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:37,821 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:38,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:38,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 230 states and 335 transitions. [2018-11-10 07:27:38,190 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 335 transitions. [2018-11-10 07:27:38,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:27:38,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:38,199 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 234 states and 339 transitions. [2018-11-10 07:27:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 339 transitions. [2018-11-10 07:27:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:27:38,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:38,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:38,538 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:38,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:38,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 237 states and 341 transitions. [2018-11-10 07:27:38,717 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 341 transitions. [2018-11-10 07:27:38,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:27:38,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:38,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:38,724 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 241 states and 344 transitions. [2018-11-10 07:27:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 344 transitions. [2018-11-10 07:27:39,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 07:27:39,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:39,072 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:39,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 247 states and 364 transitions. [2018-11-10 07:27:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 364 transitions. [2018-11-10 07:27:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:27:39,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:39,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:39,859 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:40,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 253 states and 386 transitions. [2018-11-10 07:27:40,566 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 386 transitions. [2018-11-10 07:27:40,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:27:40,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:40,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:40,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:40,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 257 states and 389 transitions. [2018-11-10 07:27:40,777 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 389 transitions. [2018-11-10 07:27:40,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:27:40,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:40,785 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:41,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:41,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 261 states and 392 transitions. [2018-11-10 07:27:41,016 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 392 transitions. [2018-11-10 07:27:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:27:41,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:41,022 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:41,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 265 states and 395 transitions. [2018-11-10 07:27:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 395 transitions. [2018-11-10 07:27:41,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:27:41,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:41,466 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:41,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 268 states and 397 transitions. [2018-11-10 07:27:41,647 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 397 transitions. [2018-11-10 07:27:41,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:27:41,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:41,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:41,655 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:42,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:42,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 272 states and 401 transitions. [2018-11-10 07:27:42,001 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 401 transitions. [2018-11-10 07:27:42,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:27:42,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:42,007 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:42,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:42,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 276 states and 404 transitions. [2018-11-10 07:27:42,232 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 404 transitions. [2018-11-10 07:27:42,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:27:42,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:42,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:42,240 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:42,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:42,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 280 states and 407 transitions. [2018-11-10 07:27:42,544 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 407 transitions. [2018-11-10 07:27:42,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:27:42,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:43,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:43,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 286 states and 424 transitions. [2018-11-10 07:27:43,564 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 424 transitions. [2018-11-10 07:27:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:27:43,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:43,570 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:43,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 290 states and 429 transitions. [2018-11-10 07:27:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 429 transitions. [2018-11-10 07:27:43,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:27:43,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:43,958 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:44,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:44,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 294 states and 432 transitions. [2018-11-10 07:27:44,159 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 432 transitions. [2018-11-10 07:27:44,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:27:44,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:44,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:44,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 297 states and 434 transitions. [2018-11-10 07:27:44,375 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 434 transitions. [2018-11-10 07:27:44,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:27:44,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:44,384 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:44,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:44,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 301 states and 438 transitions. [2018-11-10 07:27:44,820 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 438 transitions. [2018-11-10 07:27:44,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:27:44,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:44,829 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:45,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 305 states and 441 transitions. [2018-11-10 07:27:45,033 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 441 transitions. [2018-11-10 07:27:45,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:27:45,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:45,040 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:45,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:45,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 309 states and 444 transitions. [2018-11-10 07:27:45,359 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 444 transitions. [2018-11-10 07:27:45,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:27:45,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:45,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:45,471 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:46,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:46,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 315 states and 466 transitions. [2018-11-10 07:27:46,322 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 466 transitions. [2018-11-10 07:27:46,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:27:46,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:46,409 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:47,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:47,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 321 states and 488 transitions. [2018-11-10 07:27:47,231 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 488 transitions. [2018-11-10 07:27:47,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:27:47,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 325 states and 491 transitions. [2018-11-10 07:27:47,603 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 491 transitions. [2018-11-10 07:27:47,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:27:47,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:47,610 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:47,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:47,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 329 states and 494 transitions. [2018-11-10 07:27:47,852 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 494 transitions. [2018-11-10 07:27:47,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:27:47,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:47,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:47,858 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:48,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:48,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 333 states and 497 transitions. [2018-11-10 07:27:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 497 transitions. [2018-11-10 07:27:48,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:27:48,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:48,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:48,398 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:48,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:48,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 337 states and 500 transitions. [2018-11-10 07:27:48,650 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 500 transitions. [2018-11-10 07:27:48,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:27:48,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:48,657 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:49,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:49,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 341 states and 505 transitions. [2018-11-10 07:27:49,064 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 505 transitions. [2018-11-10 07:27:49,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:27:49,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:49,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:49,070 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:49,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:49,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 344 states and 507 transitions. [2018-11-10 07:27:49,289 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 507 transitions. [2018-11-10 07:27:49,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:27:49,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:49,295 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:49,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:49,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 348 states and 511 transitions. [2018-11-10 07:27:49,752 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 511 transitions. [2018-11-10 07:27:49,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:27:49,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:49,759 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:49,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:49,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 352 states and 514 transitions. [2018-11-10 07:27:49,990 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 514 transitions. [2018-11-10 07:27:49,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:27:49,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:50,092 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:51,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 362 states and 536 transitions. [2018-11-10 07:27:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 536 transitions. [2018-11-10 07:27:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:27:51,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:51,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:51,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:51,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 366 states and 539 transitions. [2018-11-10 07:27:51,701 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 539 transitions. [2018-11-10 07:27:51,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:27:51,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:51,707 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:51,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:51,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 370 states and 542 transitions. [2018-11-10 07:27:51,955 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 542 transitions. [2018-11-10 07:27:51,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:27:51,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:51,962 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:52,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:52,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 374 states and 545 transitions. [2018-11-10 07:27:52,418 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 545 transitions. [2018-11-10 07:27:52,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:27:52,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:52,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:52,425 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:52,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:52,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 378 states and 550 transitions. [2018-11-10 07:27:52,889 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 550 transitions. [2018-11-10 07:27:52,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:27:52,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:52,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:52,896 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:53,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:53,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 381 states and 552 transitions. [2018-11-10 07:27:53,138 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 552 transitions. [2018-11-10 07:27:53,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:27:53,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:53,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:53,144 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:53,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:53,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 385 states and 556 transitions. [2018-11-10 07:27:53,613 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 556 transitions. [2018-11-10 07:27:53,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:27:53,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:54,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:54,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 391 states and 580 transitions. [2018-11-10 07:27:54,718 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 580 transitions. [2018-11-10 07:27:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:27:54,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:54,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:54,828 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:55,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:55,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 397 states and 604 transitions. [2018-11-10 07:27:55,640 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 604 transitions. [2018-11-10 07:27:55,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:27:55,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:55,647 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:55,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:55,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 401 states and 607 transitions. [2018-11-10 07:27:55,907 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 607 transitions. [2018-11-10 07:27:55,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:27:55,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:55,913 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:56,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:56,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 405 states and 610 transitions. [2018-11-10 07:27:56,165 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 610 transitions. [2018-11-10 07:27:56,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:27:56,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:56,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:56,171 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:56,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:56,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 409 states and 613 transitions. [2018-11-10 07:27:56,438 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 613 transitions. [2018-11-10 07:27:56,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:27:56,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:56,445 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:56,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:56,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 413 states and 616 transitions. [2018-11-10 07:27:56,719 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 616 transitions. [2018-11-10 07:27:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:27:56,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:56,728 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 417 states and 619 transitions. [2018-11-10 07:27:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 619 transitions. [2018-11-10 07:27:57,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:27:57,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:57,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:57,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:57,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 421 states and 624 transitions. [2018-11-10 07:27:57,666 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 624 transitions. [2018-11-10 07:27:57,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:27:57,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:57,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:57,674 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:57,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:57,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 424 states and 626 transitions. [2018-11-10 07:27:57,934 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 626 transitions. [2018-11-10 07:27:57,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:27:57,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:57,940 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:58,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:58,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 428 states and 630 transitions. [2018-11-10 07:27:58,476 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 630 transitions. [2018-11-10 07:27:58,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:27:58,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:58,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:58,483 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:59,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:59,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 432 states and 633 transitions. [2018-11-10 07:27:59,047 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 633 transitions. [2018-11-10 07:27:59,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:27:59,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:59,162 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 442 states and 657 transitions. [2018-11-10 07:28:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 657 transitions. [2018-11-10 07:28:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:28:00,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:00,790 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:01,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:01,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 446 states and 660 transitions. [2018-11-10 07:28:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 660 transitions. [2018-11-10 07:28:01,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:28:01,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:01,236 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:01,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:01,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 450 states and 663 transitions. [2018-11-10 07:28:01,571 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 663 transitions. [2018-11-10 07:28:01,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:28:01,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:01,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:01,579 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:02,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:02,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 454 states and 668 transitions. [2018-11-10 07:28:02,139 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 668 transitions. [2018-11-10 07:28:02,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:28:02,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:02,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:02,149 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:02,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:02,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 457 states and 670 transitions. [2018-11-10 07:28:02,442 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 670 transitions. [2018-11-10 07:28:02,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:28:02,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:02,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:02,452 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:02,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 461 states and 674 transitions. [2018-11-10 07:28:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 674 transitions. [2018-11-10 07:28:02,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:28:02,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:03,006 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:03,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:03,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 465 states and 677 transitions. [2018-11-10 07:28:03,310 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 677 transitions. [2018-11-10 07:28:03,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:28:03,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:03,316 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:03,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:03,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 469 states and 680 transitions. [2018-11-10 07:28:03,608 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 680 transitions. [2018-11-10 07:28:03,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:28:03,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:03,714 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:04,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:04,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 475 states and 706 transitions. [2018-11-10 07:28:04,984 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 706 transitions. [2018-11-10 07:28:04,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:28:04,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:04,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:05,109 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:06,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:06,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 481 states and 732 transitions. [2018-11-10 07:28:06,020 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 732 transitions. [2018-11-10 07:28:06,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:28:06,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:06,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:06,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 485 states and 737 transitions. [2018-11-10 07:28:06,590 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 737 transitions. [2018-11-10 07:28:06,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:28:06,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:06,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:06,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 489 states and 740 transitions. [2018-11-10 07:28:06,904 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 740 transitions. [2018-11-10 07:28:06,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:28:06,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:06,911 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:07,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 493 states and 743 transitions. [2018-11-10 07:28:07,213 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 743 transitions. [2018-11-10 07:28:07,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:28:07,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:07,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:07,220 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:07,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:07,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 496 states and 745 transitions. [2018-11-10 07:28:07,568 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 745 transitions. [2018-11-10 07:28:07,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:28:07,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:07,575 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:08,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:08,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 500 states and 749 transitions. [2018-11-10 07:28:08,173 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 749 transitions. [2018-11-10 07:28:08,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:28:08,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:08,179 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:08,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:08,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 504 states and 752 transitions. [2018-11-10 07:28:08,551 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 752 transitions. [2018-11-10 07:28:08,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:28:08,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:08,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:08,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 508 states and 755 transitions. [2018-11-10 07:28:08,862 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 755 transitions. [2018-11-10 07:28:08,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:28:08,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:08,870 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 512 states and 758 transitions. [2018-11-10 07:28:09,203 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 758 transitions. [2018-11-10 07:28:09,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:28:09,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:09,210 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:09,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:09,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 516 states and 761 transitions. [2018-11-10 07:28:09,684 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 761 transitions. [2018-11-10 07:28:09,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:28:09,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:10,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:10,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 520 states and 764 transitions. [2018-11-10 07:28:10,374 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 764 transitions. [2018-11-10 07:28:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:28:10,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:10,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:10,520 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:12,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:12,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 530 states and 790 transitions. [2018-11-10 07:28:12,477 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 790 transitions. [2018-11-10 07:28:12,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:28:12,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:12,484 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:13,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:13,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 534 states and 793 transitions. [2018-11-10 07:28:13,071 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 793 transitions. [2018-11-10 07:28:13,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:28:13,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:13,080 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:13,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:13,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 538 states and 796 transitions. [2018-11-10 07:28:13,434 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 796 transitions. [2018-11-10 07:28:13,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:28:13,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:13,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:13,442 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:13,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:13,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 542 states and 799 transitions. [2018-11-10 07:28:13,793 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 799 transitions. [2018-11-10 07:28:13,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:28:13,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:13,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:13,800 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:14,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 546 states and 802 transitions. [2018-11-10 07:28:14,143 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 802 transitions. [2018-11-10 07:28:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:28:14,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:14,153 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:14,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 550 states and 807 transitions. [2018-11-10 07:28:14,830 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 807 transitions. [2018-11-10 07:28:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:28:14,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:14,837 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:15,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:15,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 553 states and 809 transitions. [2018-11-10 07:28:15,170 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 809 transitions. [2018-11-10 07:28:15,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:28:15,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:15,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:15,177 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:15,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:15,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 557 states and 813 transitions. [2018-11-10 07:28:15,821 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 813 transitions. [2018-11-10 07:28:15,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:28:15,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:15,832 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:16,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 561 states and 816 transitions. [2018-11-10 07:28:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 816 transitions. [2018-11-10 07:28:16,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 07:28:16,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:16,376 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:17,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:17,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 567 states and 844 transitions. [2018-11-10 07:28:17,790 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 844 transitions. [2018-11-10 07:28:17,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:28:17,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:18,011 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:19,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:19,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 573 states and 872 transitions. [2018-11-10 07:28:19,544 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 872 transitions. [2018-11-10 07:28:19,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:28:19,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:19,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:19,556 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 577 states and 875 transitions. [2018-11-10 07:28:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 875 transitions. [2018-11-10 07:28:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:28:19,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:19,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:19,918 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:20,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:20,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 581 states and 878 transitions. [2018-11-10 07:28:20,435 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 878 transitions. [2018-11-10 07:28:20,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:28:20,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:20,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:20,444 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:20,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:20,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 585 states and 881 transitions. [2018-11-10 07:28:20,991 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 881 transitions. [2018-11-10 07:28:20,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:28:20,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:20,998 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:21,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:21,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 589 states and 884 transitions. [2018-11-10 07:28:21,346 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 884 transitions. [2018-11-10 07:28:21,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:28:21,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:21,357 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:21,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 593 states and 887 transitions. [2018-11-10 07:28:21,721 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 887 transitions. [2018-11-10 07:28:21,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:28:21,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:21,728 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:22,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:22,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 597 states and 890 transitions. [2018-11-10 07:28:22,098 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 890 transitions. [2018-11-10 07:28:22,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:28:22,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:22,109 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:22,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:22,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 601 states and 893 transitions. [2018-11-10 07:28:22,469 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 893 transitions. [2018-11-10 07:28:22,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:28:22,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:22,475 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:22,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 605 states and 896 transitions. [2018-11-10 07:28:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 896 transitions. [2018-11-10 07:28:22,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:28:22,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:22,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:22,829 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:23,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 609 states and 901 transitions. [2018-11-10 07:28:23,500 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 901 transitions. [2018-11-10 07:28:23,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:28:23,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:23,511 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:23,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 612 states and 903 transitions. [2018-11-10 07:28:23,881 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 903 transitions. [2018-11-10 07:28:23,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:28:23,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:23,887 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:24,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:24,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 616 states and 907 transitions. [2018-11-10 07:28:24,557 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 907 transitions. [2018-11-10 07:28:24,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:28:24,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:24,798 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:26,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:26,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 626 states and 935 transitions. [2018-11-10 07:28:26,965 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 935 transitions. [2018-11-10 07:28:26,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:28:26,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:26,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:26,972 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:27,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 630 states and 938 transitions. [2018-11-10 07:28:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 938 transitions. [2018-11-10 07:28:27,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:28:27,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:27,354 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:27,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:27,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 634 states and 941 transitions. [2018-11-10 07:28:27,773 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 941 transitions. [2018-11-10 07:28:27,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:28:27,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:27,780 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:28,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 638 states and 944 transitions. [2018-11-10 07:28:28,186 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 944 transitions. [2018-11-10 07:28:28,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:28:28,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:28,195 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:28,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:28,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 642 states and 947 transitions. [2018-11-10 07:28:28,595 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 947 transitions. [2018-11-10 07:28:28,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:28:28,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:28,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:28,606 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:29,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:29,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 646 states and 950 transitions. [2018-11-10 07:28:29,009 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 950 transitions. [2018-11-10 07:28:29,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:28:29,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:29,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:29,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:29,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 650 states and 953 transitions. [2018-11-10 07:28:29,733 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 953 transitions. [2018-11-10 07:28:29,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:28:29,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:29,740 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:30,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:30,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 654 states and 958 transitions. [2018-11-10 07:28:30,486 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 958 transitions. [2018-11-10 07:28:30,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:28:30,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:30,495 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:31,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:31,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 658 states and 962 transitions. [2018-11-10 07:28:31,253 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 962 transitions. [2018-11-10 07:28:31,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:28:31,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:31,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:31,260 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:31,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:31,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 661 states and 964 transitions. [2018-11-10 07:28:31,643 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 964 transitions. [2018-11-10 07:28:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:28:31,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:31,791 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:33,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:33,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 667 states and 994 transitions. [2018-11-10 07:28:33,413 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 994 transitions. [2018-11-10 07:28:33,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:28:33,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:33,598 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:34,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:34,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 673 states and 1024 transitions. [2018-11-10 07:28:34,910 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1024 transitions. [2018-11-10 07:28:34,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:28:34,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:34,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:34,917 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:35,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 677 states and 1027 transitions. [2018-11-10 07:28:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1027 transitions. [2018-11-10 07:28:35,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:28:35,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:35,787 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:36,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:36,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 681 states and 1030 transitions. [2018-11-10 07:28:36,178 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1030 transitions. [2018-11-10 07:28:36,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:28:36,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:36,185 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:36,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 685 states and 1033 transitions. [2018-11-10 07:28:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1033 transitions. [2018-11-10 07:28:36,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:28:36,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:36,583 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:36,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:36,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 689 states and 1036 transitions. [2018-11-10 07:28:36,993 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1036 transitions. [2018-11-10 07:28:36,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:28:36,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:37,002 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:37,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:37,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 693 states and 1041 transitions. [2018-11-10 07:28:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1041 transitions. [2018-11-10 07:28:37,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:28:37,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:37,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:37,787 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:38,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:38,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 696 states and 1043 transitions. [2018-11-10 07:28:38,293 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1043 transitions. [2018-11-10 07:28:38,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:28:38,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:38,304 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:39,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 700 states and 1047 transitions. [2018-11-10 07:28:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1047 transitions. [2018-11-10 07:28:39,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:28:39,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:39,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:39,109 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:39,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 704 states and 1050 transitions. [2018-11-10 07:28:39,604 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1050 transitions. [2018-11-10 07:28:39,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:28:39,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:39,611 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:40,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:40,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 708 states and 1053 transitions. [2018-11-10 07:28:40,026 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1053 transitions. [2018-11-10 07:28:40,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:28:40,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:40,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:40,033 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:40,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:40,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 712 states and 1056 transitions. [2018-11-10 07:28:40,435 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1056 transitions. [2018-11-10 07:28:40,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:28:40,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:40,444 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:41,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:41,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 716 states and 1059 transitions. [2018-11-10 07:28:41,072 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1059 transitions. [2018-11-10 07:28:41,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:28:41,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:41,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:41,082 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:41,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:41,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 720 states and 1062 transitions. [2018-11-10 07:28:41,496 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1062 transitions. [2018-11-10 07:28:41,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:28:41,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:41,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:41,684 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:43,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:43,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 726 states and 1089 transitions. [2018-11-10 07:28:43,819 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1089 transitions. [2018-11-10 07:28:43,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:28:43,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:44,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 730 states and 1092 transitions. [2018-11-10 07:28:44,256 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1092 transitions. [2018-11-10 07:28:44,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:28:44,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:44,263 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:44,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 734 states and 1095 transitions. [2018-11-10 07:28:44,782 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1095 transitions. [2018-11-10 07:28:44,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:28:44,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:44,790 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:45,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 738 states and 1098 transitions. [2018-11-10 07:28:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1098 transitions. [2018-11-10 07:28:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:28:45,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:45,249 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:45,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:45,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 742 states and 1101 transitions. [2018-11-10 07:28:45,917 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1101 transitions. [2018-11-10 07:28:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:28:45,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:45,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:46,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:46,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 746 states and 1104 transitions. [2018-11-10 07:28:46,371 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1104 transitions. [2018-11-10 07:28:46,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:28:46,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:46,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:46,379 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:46,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:46,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 750 states and 1107 transitions. [2018-11-10 07:28:46,836 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1107 transitions. [2018-11-10 07:28:46,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:28:46,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:46,844 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:47,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:47,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 754 states and 1110 transitions. [2018-11-10 07:28:47,285 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1110 transitions. [2018-11-10 07:28:47,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:28:47,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:47,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:47,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:47,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 758 states and 1113 transitions. [2018-11-10 07:28:47,745 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1113 transitions. [2018-11-10 07:28:47,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:28:47,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:47,753 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:48,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 762 states and 1118 transitions. [2018-11-10 07:28:48,612 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1118 transitions. [2018-11-10 07:28:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:28:48,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:48,621 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:49,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:49,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 766 states and 1122 transitions. [2018-11-10 07:28:49,505 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1122 transitions. [2018-11-10 07:28:49,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:28:49,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:49,512 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:50,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:50,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 769 states and 1124 transitions. [2018-11-10 07:28:50,065 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1124 transitions. [2018-11-10 07:28:50,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:28:50,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:50,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:50,233 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:52,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:52,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 775 states and 1156 transitions. [2018-11-10 07:28:52,074 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1156 transitions. [2018-11-10 07:28:52,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:28:52,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:52,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:52,268 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:53,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:53,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 781 states and 1188 transitions. [2018-11-10 07:28:53,687 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1188 transitions. [2018-11-10 07:28:53,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:28:53,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:53,695 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:54,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:54,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 785 states and 1191 transitions. [2018-11-10 07:28:54,161 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1191 transitions. [2018-11-10 07:28:54,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:28:54,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:54,169 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:54,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:54,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 789 states and 1194 transitions. [2018-11-10 07:28:54,623 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1194 transitions. [2018-11-10 07:28:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:28:54,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:54,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:54,632 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:55,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:55,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 793 states and 1197 transitions. [2018-11-10 07:28:55,619 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1197 transitions. [2018-11-10 07:28:55,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:28:55,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:55,628 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:56,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:56,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 797 states and 1200 transitions. [2018-11-10 07:28:56,185 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1200 transitions. [2018-11-10 07:28:56,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:28:56,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:56,193 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:57,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:57,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 801 states and 1205 transitions. [2018-11-10 07:28:57,057 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1205 transitions. [2018-11-10 07:28:57,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:28:57,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:57,067 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:57,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:57,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 805 states and 1208 transitions. [2018-11-10 07:28:57,775 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1208 transitions. [2018-11-10 07:28:57,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:28:57,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:57,783 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:58,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:58,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 809 states and 1211 transitions. [2018-11-10 07:28:58,253 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1211 transitions. [2018-11-10 07:28:58,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:28:58,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:58,261 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:58,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:58,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 812 states and 1213 transitions. [2018-11-10 07:28:58,707 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1213 transitions. [2018-11-10 07:28:58,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:28:58,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:58,715 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:59,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 816 states and 1217 transitions. [2018-11-10 07:28:59,623 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1217 transitions. [2018-11-10 07:28:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:28:59,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:59,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:59,631 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 820 states and 1220 transitions. [2018-11-10 07:29:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1220 transitions. [2018-11-10 07:29:00,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:29:00,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:00,120 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:00,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:00,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 824 states and 1223 transitions. [2018-11-10 07:29:00,580 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1223 transitions. [2018-11-10 07:29:00,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:29:00,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:00,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:01,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:01,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 828 states and 1226 transitions. [2018-11-10 07:29:01,075 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1226 transitions. [2018-11-10 07:29:01,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:29:01,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:01,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:01,083 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:01,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:01,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 832 states and 1229 transitions. [2018-11-10 07:29:01,665 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1229 transitions. [2018-11-10 07:29:01,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:29:01,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:01,879 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:04,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:04,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 842 states and 1261 transitions. [2018-11-10 07:29:04,750 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1261 transitions. [2018-11-10 07:29:04,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:29:04,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:04,759 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:05,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:05,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 846 states and 1264 transitions. [2018-11-10 07:29:05,261 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1264 transitions. [2018-11-10 07:29:05,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:29:05,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:05,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:05,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 850 states and 1267 transitions. [2018-11-10 07:29:05,764 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1267 transitions. [2018-11-10 07:29:05,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:29:05,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:05,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:05,773 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:06,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:06,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 854 states and 1270 transitions. [2018-11-10 07:29:06,266 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1270 transitions. [2018-11-10 07:29:06,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:29:06,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:06,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:06,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:06,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 858 states and 1273 transitions. [2018-11-10 07:29:06,770 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1273 transitions. [2018-11-10 07:29:06,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:29:06,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:06,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:06,778 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:07,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:07,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 862 states and 1278 transitions. [2018-11-10 07:29:07,739 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1278 transitions. [2018-11-10 07:29:07,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:29:07,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:07,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:07,749 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:08,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:08,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 866 states and 1282 transitions. [2018-11-10 07:29:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1282 transitions. [2018-11-10 07:29:08,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:29:08,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:08,837 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:09,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:09,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 869 states and 1284 transitions. [2018-11-10 07:29:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1284 transitions. [2018-11-10 07:29:09,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:29:09,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:09,366 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:09,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:09,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 873 states and 1287 transitions. [2018-11-10 07:29:09,902 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1287 transitions. [2018-11-10 07:29:09,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:29:09,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:09,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:10,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:10,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 877 states and 1290 transitions. [2018-11-10 07:29:10,431 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1290 transitions. [2018-11-10 07:29:10,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:29:10,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:10,439 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 881 states and 1293 transitions. [2018-11-10 07:29:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1293 transitions. [2018-11-10 07:29:10,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:29:10,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:10,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:11,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:11,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 885 states and 1296 transitions. [2018-11-10 07:29:11,738 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1296 transitions. [2018-11-10 07:29:11,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 07:29:11,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:11,932 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:14,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:14,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 891 states and 1330 transitions. [2018-11-10 07:29:14,064 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1330 transitions. [2018-11-10 07:29:14,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:29:14,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:14,290 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:16,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:16,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 897 states and 1364 transitions. [2018-11-10 07:29:16,025 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1364 transitions. [2018-11-10 07:29:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:29:16,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:16,037 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:16,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 901 states and 1367 transitions. [2018-11-10 07:29:16,551 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1367 transitions. [2018-11-10 07:29:16,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:29:16,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:16,560 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:17,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:17,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 905 states and 1370 transitions. [2018-11-10 07:29:17,074 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1370 transitions. [2018-11-10 07:29:17,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:29:17,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:17,087 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:17,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:17,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 909 states and 1373 transitions. [2018-11-10 07:29:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1373 transitions. [2018-11-10 07:29:17,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:29:17,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:17,651 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:18,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:18,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 913 states and 1376 transitions. [2018-11-10 07:29:18,165 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1376 transitions. [2018-11-10 07:29:18,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:29:18,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:18,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:18,174 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:19,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:19,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 917 states and 1379 transitions. [2018-11-10 07:29:19,488 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1379 transitions. [2018-11-10 07:29:19,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:29:19,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:19,498 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:20,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 921 states and 1382 transitions. [2018-11-10 07:29:20,386 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1382 transitions. [2018-11-10 07:29:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:29:20,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:20,397 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:21,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:21,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 925 states and 1387 transitions. [2018-11-10 07:29:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1387 transitions. [2018-11-10 07:29:21,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:29:21,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:21,400 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:21,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:21,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 928 states and 1389 transitions. [2018-11-10 07:29:21,921 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1389 transitions. [2018-11-10 07:29:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:29:21,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:22,051 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:22,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:22,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 932 states and 1392 transitions. [2018-11-10 07:29:22,570 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1392 transitions. [2018-11-10 07:29:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:29:22,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:22,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:22,579 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:23,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 936 states and 1395 transitions. [2018-11-10 07:29:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1395 transitions. [2018-11-10 07:29:23,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:29:23,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:23,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:23,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:23,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 940 states and 1398 transitions. [2018-11-10 07:29:23,643 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1398 transitions. [2018-11-10 07:29:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:29:23,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:23,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:23,651 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:24,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:24,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 944 states and 1402 transitions. [2018-11-10 07:29:24,648 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1402 transitions. [2018-11-10 07:29:24,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:29:24,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:24,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:24,657 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:25,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:25,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 948 states and 1405 transitions. [2018-11-10 07:29:25,198 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1405 transitions. [2018-11-10 07:29:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:29:25,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:25,207 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:25,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:25,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 952 states and 1408 transitions. [2018-11-10 07:29:25,770 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1408 transitions. [2018-11-10 07:29:25,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:29:25,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:25,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:26,019 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:29,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:29,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 962 states and 1442 transitions. [2018-11-10 07:29:29,462 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1442 transitions. [2018-11-10 07:29:29,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:29:29,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:29,477 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:30,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:30,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 966 states and 1447 transitions. [2018-11-10 07:29:30,586 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1447 transitions. [2018-11-10 07:29:30,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:29:30,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:30,595 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 969 states and 1449 transitions. [2018-11-10 07:29:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1449 transitions. [2018-11-10 07:29:31,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:29:31,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:31,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:31,174 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:31,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:31,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 973 states and 1452 transitions. [2018-11-10 07:29:31,748 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1452 transitions. [2018-11-10 07:29:31,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:29:31,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:32,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:32,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 977 states and 1455 transitions. [2018-11-10 07:29:32,372 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1455 transitions. [2018-11-10 07:29:32,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:29:32,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:32,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:32,381 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:32,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:32,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 981 states and 1458 transitions. [2018-11-10 07:29:32,949 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1458 transitions. [2018-11-10 07:29:32,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:29:32,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:32,958 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:33,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:33,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 985 states and 1461 transitions. [2018-11-10 07:29:33,544 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1461 transitions. [2018-11-10 07:29:33,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:29:33,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:33,553 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:34,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:34,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 989 states and 1464 transitions. [2018-11-10 07:29:34,138 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1464 transitions. [2018-11-10 07:29:34,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:29:34,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:34,147 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:34,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:34,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 993 states and 1467 transitions. [2018-11-10 07:29:34,740 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1467 transitions. [2018-11-10 07:29:34,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:29:34,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:34,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:34,749 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:35,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:35,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 997 states and 1470 transitions. [2018-11-10 07:29:35,328 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1470 transitions. [2018-11-10 07:29:35,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:29:35,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:35,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:35,337 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:36,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:36,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1001 states and 1473 transitions. [2018-11-10 07:29:36,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1473 transitions. [2018-11-10 07:29:36,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:29:36,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:36,261 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:36,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:36,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1005 states and 1476 transitions. [2018-11-10 07:29:36,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1476 transitions. [2018-11-10 07:29:36,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:29:36,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:36,987 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:38,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1009 states and 1480 transitions. [2018-11-10 07:29:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1480 transitions. [2018-11-10 07:29:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:29:38,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:38,328 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:40,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:40,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1015 states and 1516 transitions. [2018-11-10 07:29:40,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1516 transitions. [2018-11-10 07:29:40,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:29:40,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:41,158 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:43,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:43,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1021 states and 1552 transitions. [2018-11-10 07:29:43,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1552 transitions. [2018-11-10 07:29:43,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:29:43,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:43,083 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:43,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:43,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1025 states and 1555 transitions. [2018-11-10 07:29:43,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1555 transitions. [2018-11-10 07:29:43,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:29:43,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:43,694 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:44,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:44,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1029 states and 1558 transitions. [2018-11-10 07:29:44,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1558 transitions. [2018-11-10 07:29:44,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:29:44,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:44,312 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:45,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:45,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1033 states and 1561 transitions. [2018-11-10 07:29:45,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1561 transitions. [2018-11-10 07:29:45,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:29:45,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:45,385 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:46,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1037 states and 1566 transitions. [2018-11-10 07:29:46,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1566 transitions. [2018-11-10 07:29:46,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:29:46,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:46,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:46,522 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:47,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1040 states and 1568 transitions. [2018-11-10 07:29:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1568 transitions. [2018-11-10 07:29:47,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:29:47,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:47,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:47,112 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:48,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:48,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1044 states and 1571 transitions. [2018-11-10 07:29:48,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1571 transitions. [2018-11-10 07:29:48,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:29:48,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:48,396 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:49,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1048 states and 1575 transitions. [2018-11-10 07:29:49,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1575 transitions. [2018-11-10 07:29:49,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:29:49,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:49,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:49,505 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:50,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1052 states and 1578 transitions. [2018-11-10 07:29:50,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1578 transitions. [2018-11-10 07:29:50,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:29:50,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:50,115 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:50,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:50,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1056 states and 1581 transitions. [2018-11-10 07:29:50,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1581 transitions. [2018-11-10 07:29:50,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:29:50,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:50,753 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:51,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:51,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1060 states and 1584 transitions. [2018-11-10 07:29:51,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1584 transitions. [2018-11-10 07:29:51,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:29:51,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:51,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:51,367 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:51,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:51,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1064 states and 1587 transitions. [2018-11-10 07:29:51,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1587 transitions. [2018-11-10 07:29:51,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:29:51,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:51,972 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:52,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:52,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1068 states and 1590 transitions. [2018-11-10 07:29:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1590 transitions. [2018-11-10 07:29:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:29:52,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:52,571 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:53,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:53,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1072 states and 1593 transitions. [2018-11-10 07:29:53,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1593 transitions. [2018-11-10 07:29:53,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:29:53,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:53,319 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:53,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:53,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1076 states and 1596 transitions. [2018-11-10 07:29:53,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1596 transitions. [2018-11-10 07:29:53,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:29:53,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:53,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:53,922 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:54,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1080 states and 1599 transitions. [2018-11-10 07:29:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1599 transitions. [2018-11-10 07:29:54,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:29:54,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:54,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:54,812 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:59,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:59,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1090 states and 1637 transitions. [2018-11-10 07:29:59,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1637 transitions. [2018-11-10 07:29:59,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:29:59,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:59,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:59,067 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:29:59,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:29:59,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1093 states and 1639 transitions. [2018-11-10 07:29:59,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1639 transitions. [2018-11-10 07:29:59,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:29:59,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:29:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:29:59,697 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1097 states and 1643 transitions. [2018-11-10 07:30:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1643 transitions. [2018-11-10 07:30:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:30:00,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:00,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:00,898 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:01,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:01,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1101 states and 1646 transitions. [2018-11-10 07:30:01,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1646 transitions. [2018-11-10 07:30:01,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:30:01,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:01,725 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:02,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:02,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1105 states and 1649 transitions. [2018-11-10 07:30:02,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1649 transitions. [2018-11-10 07:30:02,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:30:02,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:02,369 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:03,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:03,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1109 states and 1652 transitions. [2018-11-10 07:30:03,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1652 transitions. [2018-11-10 07:30:03,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:30:03,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:03,343 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:03,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1113 states and 1655 transitions. [2018-11-10 07:30:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1655 transitions. [2018-11-10 07:30:03,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:30:03,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:03,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:03,981 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:04,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:04,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1117 states and 1658 transitions. [2018-11-10 07:30:04,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1658 transitions. [2018-11-10 07:30:04,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:30:04,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:04,637 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:05,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:05,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1121 states and 1661 transitions. [2018-11-10 07:30:05,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1661 transitions. [2018-11-10 07:30:05,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:30:05,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:05,279 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:05,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:05,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1125 states and 1664 transitions. [2018-11-10 07:30:05,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1664 transitions. [2018-11-10 07:30:05,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:30:05,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:05,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:05,919 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:06,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:06,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1129 states and 1667 transitions. [2018-11-10 07:30:06,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1667 transitions. [2018-11-10 07:30:06,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:30:06,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:06,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:06,569 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:07,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1133 states and 1670 transitions. [2018-11-10 07:30:07,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1670 transitions. [2018-11-10 07:30:07,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:30:07,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:07,218 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:07,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:07,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1137 states and 1673 transitions. [2018-11-10 07:30:07,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1673 transitions. [2018-11-10 07:30:07,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:30:07,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:07,883 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:08,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:08,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1141 states and 1676 transitions. [2018-11-10 07:30:08,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1676 transitions. [2018-11-10 07:30:08,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:30:08,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:08,790 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:11,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:11,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1147 states and 1714 transitions. [2018-11-10 07:30:11,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1714 transitions. [2018-11-10 07:30:11,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:30:11,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:11,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:11,929 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:13,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:13,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1153 states and 1752 transitions. [2018-11-10 07:30:13,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1752 transitions. [2018-11-10 07:30:13,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:30:13,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:13,992 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:14,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:14,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1157 states and 1755 transitions. [2018-11-10 07:30:14,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1755 transitions. [2018-11-10 07:30:14,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:30:14,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:14,989 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:15,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:15,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1161 states and 1758 transitions. [2018-11-10 07:30:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1758 transitions. [2018-11-10 07:30:15,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:30:15,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:15,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:15,645 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:17,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:17,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1165 states and 1761 transitions. [2018-11-10 07:30:17,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1761 transitions. [2018-11-10 07:30:17,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:30:17,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:17,053 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:18,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:18,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1169 states and 1766 transitions. [2018-11-10 07:30:18,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1766 transitions. [2018-11-10 07:30:18,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:30:18,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:18,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:18,305 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:18,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:18,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1173 states and 1769 transitions. [2018-11-10 07:30:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1769 transitions. [2018-11-10 07:30:18,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:30:18,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:18,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:18,963 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:19,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:19,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1177 states and 1772 transitions. [2018-11-10 07:30:19,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1772 transitions. [2018-11-10 07:30:19,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:30:19,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:19,803 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:20,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:20,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1181 states and 1775 transitions. [2018-11-10 07:30:20,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1775 transitions. [2018-11-10 07:30:20,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:30:20,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:20,471 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:21,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:21,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1184 states and 1777 transitions. [2018-11-10 07:30:21,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1777 transitions. [2018-11-10 07:30:21,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:30:21,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:21,131 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:22,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:22,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1188 states and 1781 transitions. [2018-11-10 07:30:22,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1781 transitions. [2018-11-10 07:30:22,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:30:22,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:22,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:23,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:23,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1192 states and 1784 transitions. [2018-11-10 07:30:23,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1784 transitions. [2018-11-10 07:30:23,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:30:23,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:23,057 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:23,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:23,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1196 states and 1787 transitions. [2018-11-10 07:30:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1787 transitions. [2018-11-10 07:30:23,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:30:23,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:23,734 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:24,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1200 states and 1790 transitions. [2018-11-10 07:30:24,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1790 transitions. [2018-11-10 07:30:24,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:30:24,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:24,410 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:25,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1204 states and 1793 transitions. [2018-11-10 07:30:25,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1793 transitions. [2018-11-10 07:30:25,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:30:25,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:25,104 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:25,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1208 states and 1796 transitions. [2018-11-10 07:30:25,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1796 transitions. [2018-11-10 07:30:25,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:30:25,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:25,775 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:26,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1212 states and 1799 transitions. [2018-11-10 07:30:26,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1799 transitions. [2018-11-10 07:30:26,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:30:26,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:26,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:26,464 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:27,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:27,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1216 states and 1802 transitions. [2018-11-10 07:30:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1802 transitions. [2018-11-10 07:30:27,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:30:27,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:27,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:27,452 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:31,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:31,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1226 states and 1840 transitions. [2018-11-10 07:30:31,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1840 transitions. [2018-11-10 07:30:31,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:30:31,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:31,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:31,759 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:32,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:32,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1230 states and 1843 transitions. [2018-11-10 07:30:32,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1843 transitions. [2018-11-10 07:30:32,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:30:32,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:32,484 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:33,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1234 states and 1846 transitions. [2018-11-10 07:30:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1846 transitions. [2018-11-10 07:30:33,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:30:33,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:33,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:33,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:33,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1238 states and 1849 transitions. [2018-11-10 07:30:33,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1849 transitions. [2018-11-10 07:30:33,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:30:33,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:33,916 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:34,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:34,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1242 states and 1852 transitions. [2018-11-10 07:30:34,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1852 transitions. [2018-11-10 07:30:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:30:34,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:34,648 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:35,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1246 states and 1855 transitions. [2018-11-10 07:30:35,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1855 transitions. [2018-11-10 07:30:35,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:30:35,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:35,723 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:36,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:36,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1250 states and 1858 transitions. [2018-11-10 07:30:36,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1858 transitions. [2018-11-10 07:30:36,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:30:36,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:36,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:36,461 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:37,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1254 states and 1861 transitions. [2018-11-10 07:30:37,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1861 transitions. [2018-11-10 07:30:37,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:30:37,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:37,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:37,194 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:37,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:37,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1258 states and 1864 transitions. [2018-11-10 07:30:37,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1864 transitions. [2018-11-10 07:30:37,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:30:37,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:37,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:37,933 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:39,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:39,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1262 states and 1869 transitions. [2018-11-10 07:30:39,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1869 transitions. [2018-11-10 07:30:39,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:30:39,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:39,463 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:40,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:40,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1265 states and 1871 transitions. [2018-11-10 07:30:40,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1871 transitions. [2018-11-10 07:30:40,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:30:40,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:40,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:40,161 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:41,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:41,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1269 states and 1875 transitions. [2018-11-10 07:30:41,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1875 transitions. [2018-11-10 07:30:41,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:30:41,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:41,497 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:42,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:42,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1273 states and 1878 transitions. [2018-11-10 07:30:42,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1878 transitions. [2018-11-10 07:30:42,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:30:42,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:42,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:42,258 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:42,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:42,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1277 states and 1881 transitions. [2018-11-10 07:30:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1881 transitions. [2018-11-10 07:30:42,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:30:42,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:42,969 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:43,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:43,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1281 states and 1884 transitions. [2018-11-10 07:30:43,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1884 transitions. [2018-11-10 07:30:43,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:30:43,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:43,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:43,964 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:46,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1287 states and 1924 transitions. [2018-11-10 07:30:46,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1924 transitions. [2018-11-10 07:30:46,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:30:46,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:47,261 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:49,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:49,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1293 states and 1964 transitions. [2018-11-10 07:30:49,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1964 transitions. [2018-11-10 07:30:49,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:30:49,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:49,762 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:50,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:50,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1297 states and 1967 transitions. [2018-11-10 07:30:50,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1967 transitions. [2018-11-10 07:30:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:30:50,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:51,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:51,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1301 states and 1970 transitions. [2018-11-10 07:30:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1970 transitions. [2018-11-10 07:30:51,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:30:51,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:51,198 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:52,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:52,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1305 states and 1973 transitions. [2018-11-10 07:30:52,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1973 transitions. [2018-11-10 07:30:52,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:30:52,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:52,781 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:53,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:53,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1309 states and 1976 transitions. [2018-11-10 07:30:53,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1976 transitions. [2018-11-10 07:30:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:30:53,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:53,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:53,521 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:54,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:54,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1313 states and 1979 transitions. [2018-11-10 07:30:54,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1979 transitions. [2018-11-10 07:30:54,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:30:54,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:54,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:54,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:54,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1317 states and 1982 transitions. [2018-11-10 07:30:54,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1982 transitions. [2018-11-10 07:30:54,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:30:54,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:55,002 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:55,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1321 states and 1985 transitions. [2018-11-10 07:30:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1985 transitions. [2018-11-10 07:30:55,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:30:55,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:55,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:55,771 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1325 states and 1988 transitions. [2018-11-10 07:30:56,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1988 transitions. [2018-11-10 07:30:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:30:56,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:56,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:56,522 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:57,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1329 states and 1991 transitions. [2018-11-10 07:30:57,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1991 transitions. [2018-11-10 07:30:57,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:30:57,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:57,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:57,277 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:58,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:58,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1333 states and 1994 transitions. [2018-11-10 07:30:58,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 1994 transitions. [2018-11-10 07:30:58,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:30:58,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:58,024 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:30:59,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:30:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1337 states and 1999 transitions. [2018-11-10 07:30:59,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1999 transitions. [2018-11-10 07:30:59,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:30:59,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:30:59,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:30:59,648 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1341 states and 2002 transitions. [2018-11-10 07:31:00,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2002 transitions. [2018-11-10 07:31:00,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:31:00,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:00,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:01,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1345 states and 2005 transitions. [2018-11-10 07:31:01,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2005 transitions. [2018-11-10 07:31:01,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:31:01,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:01,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:01,544 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:02,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:02,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1349 states and 2008 transitions. [2018-11-10 07:31:02,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2008 transitions. [2018-11-10 07:31:02,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:31:02,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:02,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:02,283 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:03,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:03,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1353 states and 2011 transitions. [2018-11-10 07:31:03,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2011 transitions. [2018-11-10 07:31:03,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:31:03,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:03,064 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:03,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:03,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1356 states and 2013 transitions. [2018-11-10 07:31:03,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2013 transitions. [2018-11-10 07:31:03,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:31:03,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:03,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:03,822 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:05,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:05,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1360 states and 2017 transitions. [2018-11-10 07:31:05,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2017 transitions. [2018-11-10 07:31:05,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:05,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:05,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:05,562 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:10,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1370 states and 2057 transitions. [2018-11-10 07:31:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2057 transitions. [2018-11-10 07:31:10,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:10,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:10,153 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:11,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1374 states and 2060 transitions. [2018-11-10 07:31:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2060 transitions. [2018-11-10 07:31:11,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:11,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:11,151 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:11,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:11,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1378 states and 2063 transitions. [2018-11-10 07:31:11,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2063 transitions. [2018-11-10 07:31:11,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:11,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:11,941 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:13,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1382 states and 2068 transitions. [2018-11-10 07:31:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2068 transitions. [2018-11-10 07:31:13,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:13,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:13,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:14,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:14,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1385 states and 2070 transitions. [2018-11-10 07:31:14,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2070 transitions. [2018-11-10 07:31:14,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:14,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:14,235 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:15,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:15,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1389 states and 2074 transitions. [2018-11-10 07:31:15,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2074 transitions. [2018-11-10 07:31:15,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:15,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:15,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:15,734 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:16,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:16,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1393 states and 2077 transitions. [2018-11-10 07:31:16,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2077 transitions. [2018-11-10 07:31:16,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:16,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:17,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:17,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1397 states and 2080 transitions. [2018-11-10 07:31:17,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2080 transitions. [2018-11-10 07:31:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:17,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:17,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:17,364 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:18,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:18,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1401 states and 2083 transitions. [2018-11-10 07:31:18,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2083 transitions. [2018-11-10 07:31:18,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:18,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:18,173 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:18,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:18,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1405 states and 2086 transitions. [2018-11-10 07:31:18,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2086 transitions. [2018-11-10 07:31:18,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:18,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:18,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:18,985 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:19,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:19,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1409 states and 2089 transitions. [2018-11-10 07:31:19,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2089 transitions. [2018-11-10 07:31:19,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:19,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:19,793 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:21,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:21,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1413 states and 2092 transitions. [2018-11-10 07:31:21,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2092 transitions. [2018-11-10 07:31:21,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:21,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:21,210 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:22,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:22,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1417 states and 2095 transitions. [2018-11-10 07:31:22,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2095 transitions. [2018-11-10 07:31:22,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:22,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:22,032 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:22,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1421 states and 2098 transitions. [2018-11-10 07:31:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2098 transitions. [2018-11-10 07:31:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:22,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:22,834 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:23,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:23,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1425 states and 2101 transitions. [2018-11-10 07:31:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2101 transitions. [2018-11-10 07:31:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:23,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:23,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:23,675 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:24,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:24,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1429 states and 2104 transitions. [2018-11-10 07:31:24,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2104 transitions. [2018-11-10 07:31:24,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:31:24,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:24,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:24,819 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:28,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:28,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1435 states and 2146 transitions. [2018-11-10 07:31:28,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2146 transitions. [2018-11-10 07:31:28,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:28,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:28,534 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:31,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1441 states and 2188 transitions. [2018-11-10 07:31:31,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2188 transitions. [2018-11-10 07:31:31,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:31,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:31,124 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:32,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1445 states and 2191 transitions. [2018-11-10 07:31:32,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2191 transitions. [2018-11-10 07:31:32,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:32,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:32,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:32,143 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:33,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:33,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1449 states and 2196 transitions. [2018-11-10 07:31:33,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2196 transitions. [2018-11-10 07:31:33,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:33,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:33,673 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:34,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:34,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1453 states and 2199 transitions. [2018-11-10 07:31:34,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2199 transitions. [2018-11-10 07:31:34,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:34,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:34,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:34,495 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:35,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:35,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1457 states and 2202 transitions. [2018-11-10 07:31:35,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2202 transitions. [2018-11-10 07:31:35,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:35,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:35,351 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:36,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:36,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1461 states and 2205 transitions. [2018-11-10 07:31:36,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2205 transitions. [2018-11-10 07:31:36,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:36,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:36,178 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:36,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:36,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1465 states and 2208 transitions. [2018-11-10 07:31:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2208 transitions. [2018-11-10 07:31:36,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:36,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:37,011 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:38,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:38,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1469 states and 2211 transitions. [2018-11-10 07:31:38,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2211 transitions. [2018-11-10 07:31:38,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:38,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:38,266 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:39,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1473 states and 2214 transitions. [2018-11-10 07:31:39,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2214 transitions. [2018-11-10 07:31:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:39,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:39,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:39,103 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:40,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:40,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1477 states and 2217 transitions. [2018-11-10 07:31:40,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2217 transitions. [2018-11-10 07:31:40,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:40,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:41,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1481 states and 2220 transitions. [2018-11-10 07:31:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2220 transitions. [2018-11-10 07:31:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:41,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:41,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:41,902 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:42,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:42,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1485 states and 2223 transitions. [2018-11-10 07:31:42,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2223 transitions. [2018-11-10 07:31:42,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:42,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:42,708 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:43,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1489 states and 2226 transitions. [2018-11-10 07:31:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2226 transitions. [2018-11-10 07:31:43,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:43,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:43,562 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:44,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:44,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1492 states and 2228 transitions. [2018-11-10 07:31:44,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2228 transitions. [2018-11-10 07:31:44,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:44,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:44,398 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:45,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:45,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1496 states and 2232 transitions. [2018-11-10 07:31:45,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2232 transitions. [2018-11-10 07:31:45,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:45,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:45,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:45,969 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:46,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:46,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1500 states and 2235 transitions. [2018-11-10 07:31:46,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2235 transitions. [2018-11-10 07:31:46,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:46,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:46,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:46,806 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:47,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:47,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1504 states and 2238 transitions. [2018-11-10 07:31:47,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2238 transitions. [2018-11-10 07:31:47,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:47,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:47,622 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:48,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1508 states and 2241 transitions. [2018-11-10 07:31:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2241 transitions. [2018-11-10 07:31:48,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:31:48,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:48,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:48,444 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:49,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:49,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1512 states and 2244 transitions. [2018-11-10 07:31:49,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2244 transitions. [2018-11-10 07:31:49,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:31:49,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:49,657 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:55,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:55,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1522 states and 2286 transitions. [2018-11-10 07:31:55,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2286 transitions. [2018-11-10 07:31:55,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:31:55,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:55,064 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:55,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:55,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1526 states and 2289 transitions. [2018-11-10 07:31:55,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2289 transitions. [2018-11-10 07:31:55,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:31:55,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:55,928 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:57,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:57,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1530 states and 2294 transitions. [2018-11-10 07:31:57,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2294 transitions. [2018-11-10 07:31:57,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:31:57,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:57,571 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:58,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1533 states and 2296 transitions. [2018-11-10 07:31:58,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2296 transitions. [2018-11-10 07:31:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:31:58,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:58,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:58,428 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:00,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:00,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1537 states and 2300 transitions. [2018-11-10 07:32:00,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2300 transitions. [2018-11-10 07:32:00,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:32:00,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:00,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:00,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1541 states and 2303 transitions. [2018-11-10 07:32:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2303 transitions. [2018-11-10 07:32:00,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:32:00,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:00,985 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:01,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1545 states and 2306 transitions. [2018-11-10 07:32:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2306 transitions. [2018-11-10 07:32:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:32:01,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:01,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:01,882 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:02,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:02,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1549 states and 2309 transitions. [2018-11-10 07:32:02,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2309 transitions. [2018-11-10 07:32:02,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:32:02,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:03,006 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:04,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:04,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1553 states and 2312 transitions. [2018-11-10 07:32:04,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2312 transitions. [2018-11-10 07:32:04,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:32:04,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:04,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:04,366 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:05,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:05,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1557 states and 2315 transitions. [2018-11-10 07:32:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2315 transitions. [2018-11-10 07:32:05,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:32:05,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:06,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:06,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1561 states and 2318 transitions. [2018-11-10 07:32:06,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2318 transitions. [2018-11-10 07:32:06,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:32:06,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:06,153 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:07,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:07,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1565 states and 2321 transitions. [2018-11-10 07:32:07,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2321 transitions. [2018-11-10 07:32:07,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:32:07,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:07,053 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:07,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:07,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1569 states and 2324 transitions. [2018-11-10 07:32:07,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2324 transitions. [2018-11-10 07:32:07,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:32:07,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:07,955 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1573 states and 2327 transitions. [2018-11-10 07:32:08,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2327 transitions. [2018-11-10 07:32:08,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:32:08,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:08,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:08,870 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:09,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:09,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1577 states and 2330 transitions. [2018-11-10 07:32:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2330 transitions. [2018-11-10 07:32:09,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:32:09,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:09,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:09,796 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:10,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1581 states and 2333 transitions. [2018-11-10 07:32:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2333 transitions. [2018-11-10 07:32:10,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:32:10,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:10,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:10,729 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:11,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:11,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1585 states and 2336 transitions. [2018-11-10 07:32:11,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2336 transitions. [2018-11-10 07:32:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:32:11,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:11,971 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:15,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:15,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1591 states and 2380 transitions. [2018-11-10 07:32:15,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2380 transitions. [2018-11-10 07:32:15,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:15,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:15,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:16,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:19,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:19,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1597 states and 2424 transitions. [2018-11-10 07:32:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2424 transitions. [2018-11-10 07:32:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:19,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:19,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:20,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:20,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1601 states and 2427 transitions. [2018-11-10 07:32:20,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2427 transitions. [2018-11-10 07:32:20,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:20,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:20,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:21,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1605 states and 2430 transitions. [2018-11-10 07:32:21,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2430 transitions. [2018-11-10 07:32:21,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:21,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:21,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:22,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:22,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1609 states and 2433 transitions. [2018-11-10 07:32:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2433 transitions. [2018-11-10 07:32:22,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:22,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:22,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:22,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:23,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:23,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1613 states and 2436 transitions. [2018-11-10 07:32:23,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2436 transitions. [2018-11-10 07:32:23,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:23,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:23,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:24,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:24,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1617 states and 2439 transitions. [2018-11-10 07:32:24,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2439 transitions. [2018-11-10 07:32:24,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:24,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:24,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:24,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:25,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:25,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1621 states and 2442 transitions. [2018-11-10 07:32:25,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2442 transitions. [2018-11-10 07:32:25,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:25,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:25,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:26,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:26,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1625 states and 2445 transitions. [2018-11-10 07:32:26,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2445 transitions. [2018-11-10 07:32:26,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:26,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:26,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:26,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:27,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:27,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1629 states and 2448 transitions. [2018-11-10 07:32:27,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2448 transitions. [2018-11-10 07:32:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:27,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:27,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:27,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:28,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:28,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1633 states and 2451 transitions. [2018-11-10 07:32:28,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2451 transitions. [2018-11-10 07:32:28,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:28,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:28,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:28,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1637 states and 2454 transitions. [2018-11-10 07:32:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2454 transitions. [2018-11-10 07:32:28,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:28,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:28,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:29,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:29,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1641 states and 2457 transitions. [2018-11-10 07:32:29,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2457 transitions. [2018-11-10 07:32:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:29,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:29,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:29,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:30,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:30,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1645 states and 2460 transitions. [2018-11-10 07:32:30,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2460 transitions. [2018-11-10 07:32:30,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:30,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:30,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:32,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:32,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1649 states and 2463 transitions. [2018-11-10 07:32:32,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2463 transitions. [2018-11-10 07:32:32,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:32,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:32,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:33,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:33,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1653 states and 2466 transitions. [2018-11-10 07:32:33,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2466 transitions. [2018-11-10 07:32:33,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:33,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:33,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:33,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:34,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:34,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1657 states and 2469 transitions. [2018-11-10 07:32:34,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2469 transitions. [2018-11-10 07:32:34,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:34,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:34,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:36,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:36,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1661 states and 2474 transitions. [2018-11-10 07:32:36,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2474 transitions. [2018-11-10 07:32:36,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:36,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:36,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:37,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:37,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1664 states and 2476 transitions. [2018-11-10 07:32:37,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2476 transitions. [2018-11-10 07:32:37,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:37,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:37,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:39,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1668 states and 2480 transitions. [2018-11-10 07:32:39,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2480 transitions. [2018-11-10 07:32:39,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 07:32:39,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:39,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:39,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:40,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:40,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1672 states and 2483 transitions. [2018-11-10 07:32:40,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2483 transitions. [2018-11-10 07:32:40,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:32:40,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:40,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:40,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:47,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:47,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1682 states and 2527 transitions. [2018-11-10 07:32:47,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2527 transitions. [2018-11-10 07:32:47,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:32:47,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:47,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:48,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:48,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1686 states and 2530 transitions. [2018-11-10 07:32:48,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2530 transitions. [2018-11-10 07:32:48,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:32:48,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:48,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:49,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:49,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1690 states and 2533 transitions. [2018-11-10 07:32:49,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2533 transitions. [2018-11-10 07:32:49,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:32:49,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:49,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:50,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1694 states and 2536 transitions. [2018-11-10 07:32:50,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2536 transitions. [2018-11-10 07:32:50,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:32:50,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:50,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:50,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:51,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:51,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1698 states and 2539 transitions. [2018-11-10 07:32:51,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2539 transitions. [2018-11-10 07:32:51,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:32:51,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:51,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:52,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1702 states and 2542 transitions. [2018-11-10 07:32:52,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2542 transitions. [2018-11-10 07:32:52,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:32:52,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:52,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:53,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:53,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1706 states and 2545 transitions. [2018-11-10 07:32:53,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2545 transitions. [2018-11-10 07:32:53,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:32:53,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:53,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:54,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:54,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1710 states and 2548 transitions. [2018-11-10 07:32:54,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2548 transitions. [2018-11-10 07:32:54,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:32:54,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:54,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:54,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:55,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:55,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1714 states and 2551 transitions. [2018-11-10 07:32:55,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2551 transitions. [2018-11-10 07:32:55,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:32:55,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:55,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:55,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:57,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:57,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1718 states and 2556 transitions. [2018-11-10 07:32:57,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2556 transitions. [2018-11-10 07:32:57,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:32:57,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:57,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:32:58,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:58,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1721 states and 2558 transitions. [2018-11-10 07:32:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2558 transitions. [2018-11-10 07:32:58,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:32:58,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:58,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:00,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:00,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1725 states and 2562 transitions. [2018-11-10 07:33:00,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2562 transitions. [2018-11-10 07:33:00,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:33:00,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:01,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1729 states and 2565 transitions. [2018-11-10 07:33:01,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2565 transitions. [2018-11-10 07:33:01,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:33:01,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:01,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:01,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:02,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:02,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1733 states and 2568 transitions. [2018-11-10 07:33:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2568 transitions. [2018-11-10 07:33:02,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:33:02,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:02,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:03,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1737 states and 2571 transitions. [2018-11-10 07:33:03,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2571 transitions. [2018-11-10 07:33:03,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:33:03,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:03,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:04,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:04,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1741 states and 2574 transitions. [2018-11-10 07:33:04,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2574 transitions. [2018-11-10 07:33:04,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:33:04,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:04,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:05,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:05,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1745 states and 2577 transitions. [2018-11-10 07:33:05,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2577 transitions. [2018-11-10 07:33:05,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:33:05,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:05,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:05,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:06,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:06,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1749 states and 2580 transitions. [2018-11-10 07:33:06,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2580 transitions. [2018-11-10 07:33:06,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 07:33:06,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:06,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:33:10,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:10,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1755 states and 2626 transitions. [2018-11-10 07:33:10,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2626 transitions. [2018-11-10 07:33:10,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 07:33:10,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:33:10,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:33:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:33:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:33:10,925 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 407 iterations. [2018-11-10 07:33:10,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:33:10 ImpRootNode [2018-11-10 07:33:10,948 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:33:10,948 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:33:10,949 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:33:10,949 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:33:10,949 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:27:24" (3/4) ... [2018-11-10 07:33:10,951 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 07:33:10,996 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_81c09a68-c45a-4ee5-a043-c871dac481cd/bin-2019/ukojak/witness.graphml [2018-11-10 07:33:10,996 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:33:10,997 INFO L168 Benchmark]: Toolchain (without parser) took 347320.39 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.6 GB). Free memory was 959.1 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-10 07:33:10,998 INFO L168 Benchmark]: CDTParser took 0.14 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 07:33:10,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 166.11 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:10,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.44 ms. Allocated memory is still 1.0 GB. Free memory is still 948.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:33:10,998 INFO L168 Benchmark]: Boogie Preprocessor took 12.56 ms. Allocated memory is still 1.0 GB. Free memory was 948.3 MB in the beginning and 945.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:10,999 INFO L168 Benchmark]: RCFGBuilder took 170.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:33:10,999 INFO L168 Benchmark]: CodeCheck took 346900.18 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-10 07:33:10,999 INFO L168 Benchmark]: Witness Printer took 47.43 ms. Allocated memory is still 4.6 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:33:11,000 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, 16 locations, 4 error locations. UNSAFE Result, 346.8s OverallTime, 407 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -1875903942 SDslu, 2097144 SDs, 0 SdLazy, -1730671896 SolverSat, 73925126 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 841.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 372200 GetRequests, 340421 SyntacticMatches, 29077 SemanticMatches, 2702 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4074083 ImplicationChecksByTransitivity, 327.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 11.0s InterpolantComputationTime, 31328 NumberOfCodeBlocks, 31328 NumberOfCodeBlocksAsserted, 407 NumberOfCheckSat, 30802 ConstructedInterpolants, 0 QuantifiedInterpolants, 8014484 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 406 InterpolantComputations, 180 PerfectInterpolantSequences, 94642/207331 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 - CounterExampleResult [Line: 20]: integer overflow possible integer overflow possible We found a FailurePath: [L15] int x, y; [L16] x = 1 [L17] y = 1 [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] 3*y * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 166.11 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.44 ms. Allocated memory is still 1.0 GB. Free memory is still 948.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.56 ms. Allocated memory is still 1.0 GB. Free memory was 948.3 MB in the beginning and 945.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 170.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 346900.18 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 47.43 ms. Allocated memory is still 4.6 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...