./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c93ac0a6-3681-42c0-ac2b-b79d1a76cb25/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c93ac0a6-3681-42c0-ac2b-b79d1a76cb25/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c93ac0a6-3681-42c0-ac2b-b79d1a76cb25/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c93ac0a6-3681-42c0-ac2b-b79d1a76cb25/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c93ac0a6-3681-42c0-ac2b-b79d1a76cb25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c93ac0a6-3681-42c0-ac2b-b79d1a76cb25/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e52247c97e0196dba144205e35fb286f9d95e245 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:11:46,404 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:11:46,405 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:11:46,412 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:11:46,412 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:11:46,413 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:11:46,413 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:11:46,414 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:11:46,416 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:11:46,416 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:11:46,417 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:11:46,417 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:11:46,417 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:11:46,418 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:11:46,419 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:11:46,419 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:11:46,420 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:11:46,421 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:11:46,422 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:11:46,423 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:11:46,424 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:11:46,425 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:11:46,426 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:11:46,426 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:11:46,427 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:11:46,427 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:11:46,428 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:11:46,429 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:11:46,429 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:11:46,430 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:11:46,430 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:11:46,431 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:11:46,431 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:11:46,431 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:11:46,431 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:11:46,432 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:11:46,432 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c93ac0a6-3681-42c0-ac2b-b79d1a76cb25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:11:46,443 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:11:46,443 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:11:46,444 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:11:46,444 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:11:46,444 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:11:46,444 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:11:46,445 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:11:46,445 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:11:46,445 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:11:46,445 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:11:46,445 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:11:46,445 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:11:46,445 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:11:46,445 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:11:46,446 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:11:46,446 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:11:46,446 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:11:46,446 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:11:46,446 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:11:46,446 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:11:46,446 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:11:46,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:11:46,447 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:11:46,447 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:11:46,447 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:11:46,447 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:11:46,447 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:11:46,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:11:46,447 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_c93ac0a6-3681-42c0-ac2b-b79d1a76cb25/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e52247c97e0196dba144205e35fb286f9d95e245 [2018-11-10 12:11:46,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:11:46,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:11:46,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:11:46,483 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:11:46,483 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:11:46,484 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c93ac0a6-3681-42c0-ac2b-b79d1a76cb25/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c [2018-11-10 12:11:46,528 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c93ac0a6-3681-42c0-ac2b-b79d1a76cb25/bin-2019/ukojak/data/dc91bd5f3/d567f77a24a54f4786fb1c62980aac1a/FLAG65ddf748c [2018-11-10 12:11:46,974 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:11:46,974 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c93ac0a6-3681-42c0-ac2b-b79d1a76cb25/sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c [2018-11-10 12:11:46,983 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c93ac0a6-3681-42c0-ac2b-b79d1a76cb25/bin-2019/ukojak/data/dc91bd5f3/d567f77a24a54f4786fb1c62980aac1a/FLAG65ddf748c [2018-11-10 12:11:46,995 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c93ac0a6-3681-42c0-ac2b-b79d1a76cb25/bin-2019/ukojak/data/dc91bd5f3/d567f77a24a54f4786fb1c62980aac1a [2018-11-10 12:11:46,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:11:46,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:11:46,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:11:47,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:11:47,003 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:11:47,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:11:46" (1/1) ... [2018-11-10 12:11:47,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:47, skipping insertion in model container [2018-11-10 12:11:47,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:11:46" (1/1) ... [2018-11-10 12:11:47,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:11:47,047 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:11:47,255 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:11:47,258 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:11:47,321 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:11:47,333 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:11:47,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:47 WrapperNode [2018-11-10 12:11:47,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:11:47,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:11:47,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:11:47,335 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:11:47,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:47" (1/1) ... [2018-11-10 12:11:47,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:47" (1/1) ... [2018-11-10 12:11:47,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:11:47,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:11:47,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:11:47,449 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:11:47,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:47" (1/1) ... [2018-11-10 12:11:47,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:47" (1/1) ... [2018-11-10 12:11:47,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:47" (1/1) ... [2018-11-10 12:11:47,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:47" (1/1) ... [2018-11-10 12:11:47,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:47" (1/1) ... [2018-11-10 12:11:47,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:47" (1/1) ... [2018-11-10 12:11:47,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:47" (1/1) ... [2018-11-10 12:11:47,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:11:47,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:11:47,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:11:47,486 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:11:47,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c93ac0a6-3681-42c0-ac2b-b79d1a76cb25/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 12:11:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 12:11:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:11:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:11:48,935 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:11:48,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:11:48 BoogieIcfgContainer [2018-11-10 12:11:48,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:11:48,936 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:11:48,936 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:11:48,943 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:11:48,943 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:11:48" (1/1) ... [2018-11-10 12:11:48,951 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:11:48,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:48,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 12:11:48,975 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 12:11:48,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 12:11:48,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:49,254 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 12:11:49,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:49,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 165 states and 262 transitions. [2018-11-10 12:11:49,670 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 262 transitions. [2018-11-10 12:11:49,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 12:11:49,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:49,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:49,778 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:49,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:49,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 170 states and 270 transitions. [2018-11-10 12:11:49,916 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 270 transitions. [2018-11-10 12:11:49,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 12:11:49,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:49,957 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 12:11:50,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:50,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 176 states and 281 transitions. [2018-11-10 12:11:50,066 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 281 transitions. [2018-11-10 12:11:50,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 12:11:50,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:50,095 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:50,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:50,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 183 states and 294 transitions. [2018-11-10 12:11:50,264 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 294 transitions. [2018-11-10 12:11:50,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:11:50,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:50,370 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:50,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:50,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 188 states and 303 transitions. [2018-11-10 12:11:50,553 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 303 transitions. [2018-11-10 12:11:50,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 12:11:50,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:50,574 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:50,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:50,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 191 states and 306 transitions. [2018-11-10 12:11:50,601 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 306 transitions. [2018-11-10 12:11:50,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:11:50,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:50,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:50,620 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 196 states and 312 transitions. [2018-11-10 12:11:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 312 transitions. [2018-11-10 12:11:50,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:11:50,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:50,732 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:11:50,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:50,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 201 states and 318 transitions. [2018-11-10 12:11:50,804 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 318 transitions. [2018-11-10 12:11:50,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:11:50,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:50,821 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:50,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:50,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 204 states and 321 transitions. [2018-11-10 12:11:50,847 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 321 transitions. [2018-11-10 12:11:50,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:11:50,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:50,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:50,883 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:51,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:51,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 214 states and 334 transitions. [2018-11-10 12:11:51,102 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 334 transitions. [2018-11-10 12:11:51,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:11:51,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:51,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:51,120 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:51,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 216 states and 337 transitions. [2018-11-10 12:11:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 337 transitions. [2018-11-10 12:11:51,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 12:11:51,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:51,179 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:51,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 221 states and 343 transitions. [2018-11-10 12:11:51,270 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 343 transitions. [2018-11-10 12:11:51,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 12:11:51,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:51,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:51,292 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:11:51,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:51,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 226 states and 349 transitions. [2018-11-10 12:11:51,383 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 349 transitions. [2018-11-10 12:11:51,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 12:11:51,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:51,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:51,440 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:51,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:51,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 241 states and 373 transitions. [2018-11-10 12:11:51,904 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 373 transitions. [2018-11-10 12:11:51,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 12:11:51,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:51,928 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:11:51,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:51,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 242 states and 373 transitions. [2018-11-10 12:11:51,966 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 373 transitions. [2018-11-10 12:11:51,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 12:11:51,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:51,989 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:52,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:52,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 249 states and 380 transitions. [2018-11-10 12:11:52,024 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 380 transitions. [2018-11-10 12:11:52,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:11:52,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:52,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:52,082 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:52,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:52,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 253 states and 386 transitions. [2018-11-10 12:11:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 386 transitions. [2018-11-10 12:11:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:11:52,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:52,330 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:52,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:52,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 269 states and 404 transitions. [2018-11-10 12:11:52,482 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 404 transitions. [2018-11-10 12:11:52,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 12:11:52,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:52,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:52,501 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:52,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:52,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 288 states and 426 transitions. [2018-11-10 12:11:52,652 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 426 transitions. [2018-11-10 12:11:52,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 12:11:52,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:52,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:52,666 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:52,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:52,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 292 states and 432 transitions. [2018-11-10 12:11:52,755 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 432 transitions. [2018-11-10 12:11:52,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:11:52,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:52,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:52,772 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:52,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:52,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 294 states and 434 transitions. [2018-11-10 12:11:52,786 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 434 transitions. [2018-11-10 12:11:52,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 12:11:52,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:52,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:52,828 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:53,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 306 states and 446 transitions. [2018-11-10 12:11:53,078 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 446 transitions. [2018-11-10 12:11:53,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 12:11:53,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:53,153 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:53,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:53,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 311 states and 457 transitions. [2018-11-10 12:11:53,349 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 457 transitions. [2018-11-10 12:11:53,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 12:11:53,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:53,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:53,379 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:53,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:53,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 320 states and 469 transitions. [2018-11-10 12:11:53,498 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 469 transitions. [2018-11-10 12:11:53,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 12:11:53,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:53,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:53,591 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:54,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:54,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 353 states and 510 transitions. [2018-11-10 12:11:54,178 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 510 transitions. [2018-11-10 12:11:54,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 12:11:54,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:54,196 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:11:54,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 356 states and 513 transitions. [2018-11-10 12:11:54,376 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 513 transitions. [2018-11-10 12:11:54,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 12:11:54,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:54,419 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:54,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:54,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 377 states and 540 transitions. [2018-11-10 12:11:54,782 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 540 transitions. [2018-11-10 12:11:54,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 12:11:54,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:54,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:54,834 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:11:54,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:54,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 384 states and 553 transitions. [2018-11-10 12:11:54,962 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 553 transitions. [2018-11-10 12:11:54,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:11:54,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:55,002 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:55,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:55,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 390 states and 560 transitions. [2018-11-10 12:11:55,083 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 560 transitions. [2018-11-10 12:11:55,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:11:55,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:55,123 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 391 states and 560 transitions. [2018-11-10 12:11:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 560 transitions. [2018-11-10 12:11:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:11:55,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:55,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:55,199 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:55,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:55,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 396 states and 566 transitions. [2018-11-10 12:11:55,324 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 566 transitions. [2018-11-10 12:11:55,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 12:11:55,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:55,342 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:11:55,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:55,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 412 states and 584 transitions. [2018-11-10 12:11:55,552 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 584 transitions. [2018-11-10 12:11:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 12:11:55,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:55,577 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:11:55,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:55,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 414 states and 585 transitions. [2018-11-10 12:11:55,667 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 585 transitions. [2018-11-10 12:11:55,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 12:11:55,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:55,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:55,710 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:11:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 445 states and 623 transitions. [2018-11-10 12:11:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 623 transitions. [2018-11-10 12:11:56,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 12:11:56,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:56,479 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:11:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:56,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 456 states and 643 transitions. [2018-11-10 12:11:56,856 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 643 transitions. [2018-11-10 12:11:56,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 12:11:56,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:56,874 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:56,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:56,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 463 states and 653 transitions. [2018-11-10 12:11:56,900 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 653 transitions. [2018-11-10 12:11:56,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 12:11:56,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:56,917 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:57,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:57,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 464 states and 653 transitions. [2018-11-10 12:11:57,056 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 653 transitions. [2018-11-10 12:11:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 12:11:57,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:57,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:57,075 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 12:11:57,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:57,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 471 states and 661 transitions. [2018-11-10 12:11:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 661 transitions. [2018-11-10 12:11:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 12:11:57,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:57,275 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:11:57,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 481 states and 672 transitions. [2018-11-10 12:11:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 672 transitions. [2018-11-10 12:11:57,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 12:11:57,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:57,573 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:11:57,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:57,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 484 states and 677 transitions. [2018-11-10 12:11:57,599 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 677 transitions. [2018-11-10 12:11:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 12:11:57,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:57,632 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 42 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:11:58,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:58,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 496 states and 703 transitions. [2018-11-10 12:11:58,124 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 703 transitions. [2018-11-10 12:11:58,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 12:11:58,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:58,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:58,182 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 12:11:58,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 513 states and 724 transitions. [2018-11-10 12:11:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 724 transitions. [2018-11-10 12:11:58,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 12:11:58,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:58,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:58,704 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:11:59,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 521 states and 736 transitions. [2018-11-10 12:11:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 736 transitions. [2018-11-10 12:11:59,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 12:11:59,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:59,059 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 12:11:59,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:59,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 536 states and 754 transitions. [2018-11-10 12:11:59,303 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 754 transitions. [2018-11-10 12:11:59,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 12:11:59,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:59,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:59,359 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 12:11:59,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:59,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 537 states and 754 transitions. [2018-11-10 12:11:59,481 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 754 transitions. [2018-11-10 12:11:59,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 12:11:59,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:59,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:59,502 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:59,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 555 states and 777 transitions. [2018-11-10 12:11:59,918 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 777 transitions. [2018-11-10 12:11:59,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 12:11:59,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:59,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:59,935 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:00,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:00,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 557 states and 781 transitions. [2018-11-10 12:12:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 781 transitions. [2018-11-10 12:12:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 12:12:00,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:00,090 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:00,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:00,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 558 states and 782 transitions. [2018-11-10 12:12:00,228 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 782 transitions. [2018-11-10 12:12:00,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:12:00,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:00,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:00,286 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:00,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:00,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 562 states and 790 transitions. [2018-11-10 12:12:00,649 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 790 transitions. [2018-11-10 12:12:00,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:12:00,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:00,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:00,667 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:00,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:01,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 577 states and 810 transitions. [2018-11-10 12:12:01,000 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 810 transitions. [2018-11-10 12:12:01,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 12:12:01,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:01,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:12:01,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:01,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 582 states and 816 transitions. [2018-11-10 12:12:01,245 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 816 transitions. [2018-11-10 12:12:01,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 12:12:01,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:01,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:01,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 585 states and 819 transitions. [2018-11-10 12:12:01,281 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 819 transitions. [2018-11-10 12:12:01,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 12:12:01,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:01,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:01,299 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:01,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:01,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 590 states and 824 transitions. [2018-11-10 12:12:01,563 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 824 transitions. [2018-11-10 12:12:01,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 12:12:01,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:01,580 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:01,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:01,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 591 states and 825 transitions. [2018-11-10 12:12:01,592 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 825 transitions. [2018-11-10 12:12:01,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 12:12:01,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:01,620 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:12:01,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:01,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 593 states and 827 transitions. [2018-11-10 12:12:01,748 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 827 transitions. [2018-11-10 12:12:01,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 12:12:01,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:01,817 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:02,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:02,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 613 states and 851 transitions. [2018-11-10 12:12:02,500 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 851 transitions. [2018-11-10 12:12:02,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 12:12:02,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:02,527 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:12:02,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 615 states and 852 transitions. [2018-11-10 12:12:02,653 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 852 transitions. [2018-11-10 12:12:02,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 12:12:02,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:02,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:02,680 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:02,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:02,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 622 states and 860 transitions. [2018-11-10 12:12:02,738 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 860 transitions. [2018-11-10 12:12:02,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 12:12:02,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:02,773 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 12:12:03,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:03,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 629 states and 869 transitions. [2018-11-10 12:12:03,077 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 869 transitions. [2018-11-10 12:12:03,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 12:12:03,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:03,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:03,108 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:03,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:03,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 631 states and 870 transitions. [2018-11-10 12:12:03,172 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 870 transitions. [2018-11-10 12:12:03,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 12:12:03,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:03,194 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:03,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 645 states and 883 transitions. [2018-11-10 12:12:03,368 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 883 transitions. [2018-11-10 12:12:03,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 12:12:03,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:03,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:03,872 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:06,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 768 states and 1017 transitions. [2018-11-10 12:12:06,949 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1017 transitions. [2018-11-10 12:12:06,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 12:12:06,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:06,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:06,968 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:07,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 771 states and 1019 transitions. [2018-11-10 12:12:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1019 transitions. [2018-11-10 12:12:07,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 12:12:07,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:07,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 776 states and 1025 transitions. [2018-11-10 12:12:07,241 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1025 transitions. [2018-11-10 12:12:07,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 12:12:07,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:07,300 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:07,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 790 states and 1040 transitions. [2018-11-10 12:12:07,604 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1040 transitions. [2018-11-10 12:12:07,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 12:12:07,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:07,622 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:07,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:07,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 793 states and 1047 transitions. [2018-11-10 12:12:07,647 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1047 transitions. [2018-11-10 12:12:07,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 12:12:07,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:07,664 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:07,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:07,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 795 states and 1048 transitions. [2018-11-10 12:12:07,827 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1048 transitions. [2018-11-10 12:12:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 12:12:07,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:07,847 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:07,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 797 states and 1049 transitions. [2018-11-10 12:12:07,975 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1049 transitions. [2018-11-10 12:12:07,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 12:12:07,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:07,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:08,013 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:12:08,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:08,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 808 states and 1061 transitions. [2018-11-10 12:12:08,445 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1061 transitions. [2018-11-10 12:12:08,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 12:12:08,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:08,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:08,485 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:12:08,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:08,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 813 states and 1066 transitions. [2018-11-10 12:12:08,640 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1066 transitions. [2018-11-10 12:12:08,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 12:12:08,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:08,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:08,673 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:09,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:09,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 838 states and 1096 transitions. [2018-11-10 12:12:09,359 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1096 transitions. [2018-11-10 12:12:09,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 12:12:09,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:09,377 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 12:12:09,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:09,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 839 states and 1096 transitions. [2018-11-10 12:12:09,454 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1096 transitions. [2018-11-10 12:12:09,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 12:12:09,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:09,501 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:09,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:09,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 857 states and 1127 transitions. [2018-11-10 12:12:09,988 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1127 transitions. [2018-11-10 12:12:09,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 12:12:09,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:10,044 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:10,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:10,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 860 states and 1130 transitions. [2018-11-10 12:12:10,382 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1130 transitions. [2018-11-10 12:12:10,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 12:12:10,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:10,419 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:10,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:10,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 872 states and 1141 transitions. [2018-11-10 12:12:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1141 transitions. [2018-11-10 12:12:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 12:12:10,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:10,856 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:11,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:11,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 875 states and 1142 transitions. [2018-11-10 12:12:11,161 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1142 transitions. [2018-11-10 12:12:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 12:12:11,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:12:11,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:11,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 882 states and 1150 transitions. [2018-11-10 12:12:11,351 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1150 transitions. [2018-11-10 12:12:11,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 12:12:11,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:11,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:11,383 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:12:11,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:11,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 891 states and 1159 transitions. [2018-11-10 12:12:11,667 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1159 transitions. [2018-11-10 12:12:11,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 12:12:11,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:12,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:12,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 913 states and 1183 transitions. [2018-11-10 12:12:12,769 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1183 transitions. [2018-11-10 12:12:12,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 12:12:12,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:12,823 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:13,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:13,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 927 states and 1197 transitions. [2018-11-10 12:12:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1197 transitions. [2018-11-10 12:12:13,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 12:12:13,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:13,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:13,596 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:13,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:13,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 941 states and 1215 transitions. [2018-11-10 12:12:13,912 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1215 transitions. [2018-11-10 12:12:13,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 12:12:13,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:13,952 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:12:13,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:13,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 943 states and 1217 transitions. [2018-11-10 12:12:13,992 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1217 transitions. [2018-11-10 12:12:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 12:12:13,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:14,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:14,017 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 970 states and 1250 transitions. [2018-11-10 12:12:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1250 transitions. [2018-11-10 12:12:14,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 12:12:14,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:14,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:14,786 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:15,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 992 states and 1273 transitions. [2018-11-10 12:12:15,345 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1273 transitions. [2018-11-10 12:12:15,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:12:15,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:15,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:15,678 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:18,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:18,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1054 states and 1354 transitions. [2018-11-10 12:12:18,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1354 transitions. [2018-11-10 12:12:18,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:12:18,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:18,880 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:20,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:20,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1077 states and 1382 transitions. [2018-11-10 12:12:20,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1382 transitions. [2018-11-10 12:12:20,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:12:20,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:20,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:20,531 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:20,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1089 states and 1393 transitions. [2018-11-10 12:12:20,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1393 transitions. [2018-11-10 12:12:20,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:12:20,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:20,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:20,975 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:21,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:21,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1125 states and 1433 transitions. [2018-11-10 12:12:21,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1433 transitions. [2018-11-10 12:12:21,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:12:21,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:21,971 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:22,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:22,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1134 states and 1443 transitions. [2018-11-10 12:12:22,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1443 transitions. [2018-11-10 12:12:22,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:12:22,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:22,334 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:22,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:22,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1136 states and 1446 transitions. [2018-11-10 12:12:22,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1446 transitions. [2018-11-10 12:12:22,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:12:22,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:22,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:22,536 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:22,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:22,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1139 states and 1449 transitions. [2018-11-10 12:12:22,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1449 transitions. [2018-11-10 12:12:22,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:12:22,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:22,779 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:23,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:23,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1144 states and 1455 transitions. [2018-11-10 12:12:23,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1455 transitions. [2018-11-10 12:12:23,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:12:23,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:23,331 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:23,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:23,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1147 states and 1457 transitions. [2018-11-10 12:12:23,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1457 transitions. [2018-11-10 12:12:23,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:12:23,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:23,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:23,620 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:24,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:24,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1159 states and 1471 transitions. [2018-11-10 12:12:24,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1471 transitions. [2018-11-10 12:12:24,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:12:24,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:24,086 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:12:24,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:24,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1168 states and 1485 transitions. [2018-11-10 12:12:24,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1485 transitions. [2018-11-10 12:12:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 12:12:24,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:24,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:24,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1188 states and 1512 transitions. [2018-11-10 12:12:24,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1512 transitions. [2018-11-10 12:12:24,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:12:24,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:24,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:24,550 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:24,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:24,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1195 states and 1519 transitions. [2018-11-10 12:12:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1519 transitions. [2018-11-10 12:12:24,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:12:24,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:24,769 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:24,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:24,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1198 states and 1521 transitions. [2018-11-10 12:12:24,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1521 transitions. [2018-11-10 12:12:24,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:12:24,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:24,906 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:25,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:25,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1216 states and 1538 transitions. [2018-11-10 12:12:25,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1538 transitions. [2018-11-10 12:12:25,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:12:25,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:25,445 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:26,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:26,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1222 states and 1544 transitions. [2018-11-10 12:12:26,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1544 transitions. [2018-11-10 12:12:26,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:12:26,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:26,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:26,107 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:26,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:26,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1230 states and 1553 transitions. [2018-11-10 12:12:26,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1553 transitions. [2018-11-10 12:12:26,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 12:12:26,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:26,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:26,281 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:12:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:26,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1244 states and 1570 transitions. [2018-11-10 12:12:26,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1570 transitions. [2018-11-10 12:12:26,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:12:26,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:26,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:26,957 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:28,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:28,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1303 states and 1636 transitions. [2018-11-10 12:12:28,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1636 transitions. [2018-11-10 12:12:28,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:12:28,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:28,586 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:29,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1313 states and 1647 transitions. [2018-11-10 12:12:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1647 transitions. [2018-11-10 12:12:29,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:12:29,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:29,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:29,243 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:12:29,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:29,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1318 states and 1653 transitions. [2018-11-10 12:12:29,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1653 transitions. [2018-11-10 12:12:29,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:12:29,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:29,557 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:12:29,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:29,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1323 states and 1657 transitions. [2018-11-10 12:12:29,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1657 transitions. [2018-11-10 12:12:29,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:12:29,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:29,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:29,686 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:12:30,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:30,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1326 states and 1660 transitions. [2018-11-10 12:12:30,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1660 transitions. [2018-11-10 12:12:30,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 12:12:30,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:30,354 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 86 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:12:33,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:33,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1385 states and 1739 transitions. [2018-11-10 12:12:33,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1739 transitions. [2018-11-10 12:12:33,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 12:12:33,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:33,941 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 86 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:12:35,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:35,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1408 states and 1768 transitions. [2018-11-10 12:12:35,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1768 transitions. [2018-11-10 12:12:35,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 12:12:35,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:35,692 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 86 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:12:35,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:35,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1415 states and 1775 transitions. [2018-11-10 12:12:35,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1775 transitions. [2018-11-10 12:12:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 12:12:35,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:36,020 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 86 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:12:36,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:36,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1415 states and 1774 transitions. [2018-11-10 12:12:36,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1774 transitions. [2018-11-10 12:12:36,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 12:12:36,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:36,269 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:36,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:36,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1418 states and 1777 transitions. [2018-11-10 12:12:36,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1777 transitions. [2018-11-10 12:12:36,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 12:12:36,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:36,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:36,312 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:12:36,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:36,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1420 states and 1780 transitions. [2018-11-10 12:12:36,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1780 transitions. [2018-11-10 12:12:36,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 12:12:36,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:36,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:36,366 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:12:37,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:37,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1430 states and 1792 transitions. [2018-11-10 12:12:37,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1792 transitions. [2018-11-10 12:12:37,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 12:12:37,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:37,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:12:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:38,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1440 states and 1802 transitions. [2018-11-10 12:12:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1802 transitions. [2018-11-10 12:12:38,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 12:12:38,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:38,174 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:38,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:38,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1441 states and 1808 transitions. [2018-11-10 12:12:38,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1808 transitions. [2018-11-10 12:12:38,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:12:38,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:38,294 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:38,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:38,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1444 states and 1810 transitions. [2018-11-10 12:12:38,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1810 transitions. [2018-11-10 12:12:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:12:38,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:38,541 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:39,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:39,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1460 states and 1828 transitions. [2018-11-10 12:12:39,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1828 transitions. [2018-11-10 12:12:39,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:12:39,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:39,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:39,631 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:40,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:40,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1467 states and 1841 transitions. [2018-11-10 12:12:40,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1841 transitions. [2018-11-10 12:12:40,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:12:40,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:40,210 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 12:12:40,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:40,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1487 states and 1865 transitions. [2018-11-10 12:12:40,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1865 transitions. [2018-11-10 12:12:40,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:12:40,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:40,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:40,692 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 12:12:40,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:40,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1496 states and 1876 transitions. [2018-11-10 12:12:40,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1876 transitions. [2018-11-10 12:12:41,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 12:12:41,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:41,078 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:12:41,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:41,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1500 states and 1879 transitions. [2018-11-10 12:12:41,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 1879 transitions. [2018-11-10 12:12:41,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 12:12:41,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:41,364 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 12:12:41,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:41,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1506 states and 1885 transitions. [2018-11-10 12:12:41,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1885 transitions. [2018-11-10 12:12:41,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 12:12:41,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:41,965 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:42,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:42,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1522 states and 1900 transitions. [2018-11-10 12:12:42,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 1900 transitions. [2018-11-10 12:12:42,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 12:12:42,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:42,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:42,559 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:42,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:42,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1526 states and 1903 transitions. [2018-11-10 12:12:42,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1903 transitions. [2018-11-10 12:12:42,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 12:12:42,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:42,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:42,812 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:12:42,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1528 states and 1905 transitions. [2018-11-10 12:12:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1905 transitions. [2018-11-10 12:12:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 12:12:42,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:42,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:43,008 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:12:43,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:43,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1545 states and 1923 transitions. [2018-11-10 12:12:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1923 transitions. [2018-11-10 12:12:43,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 12:12:43,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:43,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:43,553 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:12:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:43,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1555 states and 1932 transitions. [2018-11-10 12:12:43,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 1932 transitions. [2018-11-10 12:12:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 12:12:43,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:43,901 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:44,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:44,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1565 states and 1941 transitions. [2018-11-10 12:12:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1941 transitions. [2018-11-10 12:12:44,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 12:12:44,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:44,082 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 12:12:44,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:44,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1571 states and 1950 transitions. [2018-11-10 12:12:44,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 1950 transitions. [2018-11-10 12:12:44,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 12:12:44,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:44,224 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 12:12:44,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:44,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1576 states and 1957 transitions. [2018-11-10 12:12:44,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1957 transitions. [2018-11-10 12:12:44,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 12:12:44,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:44,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:44,757 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 12:12:44,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:44,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1581 states and 1962 transitions. [2018-11-10 12:12:44,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1962 transitions. [2018-11-10 12:12:44,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 12:12:44,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:44,980 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 12:12:45,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1585 states and 1966 transitions. [2018-11-10 12:12:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 1966 transitions. [2018-11-10 12:12:45,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 12:12:45,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:45,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:45,341 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 12:12:45,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:45,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1590 states and 1971 transitions. [2018-11-10 12:12:45,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1971 transitions. [2018-11-10 12:12:45,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 12:12:45,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:45,518 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:12:45,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:45,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1609 states and 1988 transitions. [2018-11-10 12:12:45,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 1988 transitions. [2018-11-10 12:12:45,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 12:12:45,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:45,933 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:12:46,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:46,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1619 states and 1999 transitions. [2018-11-10 12:12:46,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 1999 transitions. [2018-11-10 12:12:46,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 12:12:46,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:46,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:46,260 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:12:46,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:46,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1626 states and 2005 transitions. [2018-11-10 12:12:46,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2005 transitions. [2018-11-10 12:12:46,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:12:46,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:46,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:46,548 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:47,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:47,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1647 states and 2029 transitions. [2018-11-10 12:12:47,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2029 transitions. [2018-11-10 12:12:47,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:12:47,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:47,117 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:48,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1671 states and 2057 transitions. [2018-11-10 12:12:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2057 transitions. [2018-11-10 12:12:48,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:12:48,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:48,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:48,041 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:49,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1694 states and 2083 transitions. [2018-11-10 12:12:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2083 transitions. [2018-11-10 12:12:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:12:49,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:49,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:49,704 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:50,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:50,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1703 states and 2093 transitions. [2018-11-10 12:12:50,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2093 transitions. [2018-11-10 12:12:50,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:12:50,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:50,522 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:51,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:51,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1713 states and 2103 transitions. [2018-11-10 12:12:51,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2103 transitions. [2018-11-10 12:12:51,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:12:51,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:51,538 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:52,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:52,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1724 states and 2116 transitions. [2018-11-10 12:12:52,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2116 transitions. [2018-11-10 12:12:52,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:12:52,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:53,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:53,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1734 states and 2126 transitions. [2018-11-10 12:12:53,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2126 transitions. [2018-11-10 12:12:53,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:12:53,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:53,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:53,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1739 states and 2130 transitions. [2018-11-10 12:12:53,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2130 transitions. [2018-11-10 12:12:53,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:12:53,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:53,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:53,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:53,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1748 states and 2141 transitions. [2018-11-10 12:12:53,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2141 transitions. [2018-11-10 12:12:53,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:12:53,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:53,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:53,934 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:54,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1752 states and 2145 transitions. [2018-11-10 12:12:54,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2145 transitions. [2018-11-10 12:12:54,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:12:54,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:54,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:54,193 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:54,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:54,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1756 states and 2149 transitions. [2018-11-10 12:12:54,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2149 transitions. [2018-11-10 12:12:54,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:12:54,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:54,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:54,508 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:12:54,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:54,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1760 states and 2152 transitions. [2018-11-10 12:12:54,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2152 transitions. [2018-11-10 12:12:54,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 12:12:54,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:54,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:54,810 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 124 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 12:12:55,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:55,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1770 states and 2175 transitions. [2018-11-10 12:12:55,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2175 transitions. [2018-11-10 12:12:55,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 12:12:55,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:55,432 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 12:12:56,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1780 states and 2190 transitions. [2018-11-10 12:12:56,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2190 transitions. [2018-11-10 12:12:56,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 12:12:56,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:56,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:56,035 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:12:56,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:56,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1784 states and 2201 transitions. [2018-11-10 12:12:56,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2201 transitions. [2018-11-10 12:12:56,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 12:12:56,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:56,321 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:12:56,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:56,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1793 states and 2209 transitions. [2018-11-10 12:12:56,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2209 transitions. [2018-11-10 12:12:56,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 12:12:56,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:56,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:56,677 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:12:57,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:57,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1797 states and 2212 transitions. [2018-11-10 12:12:57,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2212 transitions. [2018-11-10 12:12:57,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 12:12:57,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:57,113 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:12:57,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:57,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1801 states and 2215 transitions. [2018-11-10 12:12:57,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2215 transitions. [2018-11-10 12:12:57,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 12:12:57,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:57,565 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:12:57,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:57,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1810 states and 2223 transitions. [2018-11-10 12:12:57,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2223 transitions. [2018-11-10 12:12:57,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 12:12:57,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:57,750 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 12:12:58,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:58,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1811 states and 2223 transitions. [2018-11-10 12:12:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2223 transitions. [2018-11-10 12:12:58,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 12:12:58,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:58,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:58,076 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 12:12:58,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1813 states and 2225 transitions. [2018-11-10 12:12:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2225 transitions. [2018-11-10 12:12:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 12:12:58,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:58,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:58,165 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 12:12:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:58,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1814 states and 2225 transitions. [2018-11-10 12:12:58,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2225 transitions. [2018-11-10 12:12:58,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 12:12:58,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:58,221 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:12:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:58,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1815 states and 2225 transitions. [2018-11-10 12:12:58,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2225 transitions. [2018-11-10 12:12:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 12:12:58,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:12:59,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:59,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1824 states and 2232 transitions. [2018-11-10 12:12:59,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2232 transitions. [2018-11-10 12:12:59,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 12:12:59,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:59,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:59,163 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:12:59,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:59,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1833 states and 2241 transitions. [2018-11-10 12:12:59,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2241 transitions. [2018-11-10 12:12:59,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 12:12:59,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:59,552 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:13:00,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:00,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1837 states and 2244 transitions. [2018-11-10 12:13:00,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2244 transitions. [2018-11-10 12:13:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 12:13:00,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:00,087 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:13:00,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:00,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1841 states and 2247 transitions. [2018-11-10 12:13:00,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2247 transitions. [2018-11-10 12:13:00,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 12:13:00,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:00,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:00,440 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:13:00,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:00,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1845 states and 2250 transitions. [2018-11-10 12:13:00,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2250 transitions. [2018-11-10 12:13:00,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 12:13:00,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:00,973 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:13:01,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:01,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1849 states and 2253 transitions. [2018-11-10 12:13:01,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2253 transitions. [2018-11-10 12:13:01,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 12:13:01,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:01,562 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:13:02,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:02,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1853 states and 2256 transitions. [2018-11-10 12:13:02,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2256 transitions. [2018-11-10 12:13:02,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 12:13:02,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:02,072 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:13:02,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:02,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1857 states and 2259 transitions. [2018-11-10 12:13:02,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2259 transitions. [2018-11-10 12:13:02,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 12:13:02,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:02,620 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:13:03,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:03,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1866 states and 2268 transitions. [2018-11-10 12:13:03,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2268 transitions. [2018-11-10 12:13:03,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 12:13:03,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:03,188 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:13:03,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:03,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1870 states and 2271 transitions. [2018-11-10 12:13:03,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2271 transitions. [2018-11-10 12:13:03,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 12:13:03,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:03,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:03,584 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 12:13:03,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1873 states and 2275 transitions. [2018-11-10 12:13:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2275 transitions. [2018-11-10 12:13:03,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 12:13:03,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:03,657 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:13:03,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:03,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1880 states and 2281 transitions. [2018-11-10 12:13:03,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2281 transitions. [2018-11-10 12:13:03,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:13:03,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:03,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:03,866 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 130 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:13:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:04,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1899 states and 2302 transitions. [2018-11-10 12:13:04,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2302 transitions. [2018-11-10 12:13:04,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:13:04,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:04,314 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 130 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:13:04,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:04,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1904 states and 2308 transitions. [2018-11-10 12:13:04,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2308 transitions. [2018-11-10 12:13:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:13:04,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:04,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:04,990 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 130 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:13:05,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:05,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1908 states and 2312 transitions. [2018-11-10 12:13:05,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2312 transitions. [2018-11-10 12:13:05,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 12:13:05,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:05,207 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 119 proven. 12 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 12:13:05,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1950 states and 2357 transitions. [2018-11-10 12:13:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2357 transitions. [2018-11-10 12:13:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:05,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 2007 states and 2432 transitions. [2018-11-10 12:13:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 2432 transitions. [2018-11-10 12:13:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:08,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:08,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:08,198 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:08,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2024 states and 2452 transitions. [2018-11-10 12:13:08,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2452 transitions. [2018-11-10 12:13:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:08,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:08,893 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:09,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2044 states and 2476 transitions. [2018-11-10 12:13:09,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 2476 transitions. [2018-11-10 12:13:09,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:09,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:09,878 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:10,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:10,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 2089 states and 2541 transitions. [2018-11-10 12:13:10,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2541 transitions. [2018-11-10 12:13:10,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:10,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:10,972 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:11,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2101 states and 2555 transitions. [2018-11-10 12:13:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 2555 transitions. [2018-11-10 12:13:11,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:11,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:11,410 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:12,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:12,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2118 states and 2575 transitions. [2018-11-10 12:13:12,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2575 transitions. [2018-11-10 12:13:12,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:12,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:12,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:12,175 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:12,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2121 states and 2577 transitions. [2018-11-10 12:13:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2577 transitions. [2018-11-10 12:13:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:12,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:12,542 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:13,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:13,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2144 states and 2600 transitions. [2018-11-10 12:13:13,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2600 transitions. [2018-11-10 12:13:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:13,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:13,677 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:14,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:14,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 2147 states and 2602 transitions. [2018-11-10 12:13:14,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2602 transitions. [2018-11-10 12:13:14,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:14,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:14,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:14,043 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:14,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2154 states and 2608 transitions. [2018-11-10 12:13:14,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 2608 transitions. [2018-11-10 12:13:14,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:14,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:14,523 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:14,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:14,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 2157 states and 2612 transitions. [2018-11-10 12:13:14,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 2612 transitions. [2018-11-10 12:13:14,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:14,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:14,914 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:15,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:15,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2177 states and 2635 transitions. [2018-11-10 12:13:15,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2635 transitions. [2018-11-10 12:13:15,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:15,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:15,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:15,762 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:16,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2180 states and 2638 transitions. [2018-11-10 12:13:16,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2638 transitions. [2018-11-10 12:13:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:16,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:16,169 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:16,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2183 states and 2640 transitions. [2018-11-10 12:13:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2640 transitions. [2018-11-10 12:13:16,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:16,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:16,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:16,372 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:16,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:16,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 2186 states and 2643 transitions. [2018-11-10 12:13:16,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2643 transitions. [2018-11-10 12:13:16,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:16,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:16,775 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:17,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:17,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2189 states and 2646 transitions. [2018-11-10 12:13:17,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 2646 transitions. [2018-11-10 12:13:17,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:17,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:17,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:17,179 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:17,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:17,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 2192 states and 2649 transitions. [2018-11-10 12:13:17,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2649 transitions. [2018-11-10 12:13:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:17,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:17,727 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:18,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:18,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 2195 states and 2652 transitions. [2018-11-10 12:13:18,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 2652 transitions. [2018-11-10 12:13:18,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:13:18,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:18,118 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:13:18,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:18,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 2196 states and 2652 transitions. [2018-11-10 12:13:18,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2652 transitions. [2018-11-10 12:13:18,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 12:13:18,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:18,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:18,559 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 135 proven. 15 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:13:18,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2222 states and 2678 transitions. [2018-11-10 12:13:18,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 2678 transitions. [2018-11-10 12:13:18,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 12:13:18,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:18,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:19,012 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 135 proven. 15 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:13:19,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:19,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2223 states and 2678 transitions. [2018-11-10 12:13:19,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 2678 transitions. [2018-11-10 12:13:19,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 12:13:19,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:19,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:19,104 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 123 proven. 4 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:13:19,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:19,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2228 states and 2682 transitions. [2018-11-10 12:13:19,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 2682 transitions. [2018-11-10 12:13:19,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 12:13:19,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:19,649 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:13:19,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 2234 states and 2688 transitions. [2018-11-10 12:13:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 2688 transitions. [2018-11-10 12:13:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 12:13:19,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:19,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:19,729 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:13:20,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:20,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 2235 states and 2690 transitions. [2018-11-10 12:13:20,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 2690 transitions. [2018-11-10 12:13:20,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 12:13:20,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:20,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:20,144 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:13:20,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:20,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 2239 states and 2694 transitions. [2018-11-10 12:13:20,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 2694 transitions. [2018-11-10 12:13:20,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 12:13:20,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:20,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:13:20,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:20,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 2243 states and 2698 transitions. [2018-11-10 12:13:20,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 2698 transitions. [2018-11-10 12:13:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 12:13:20,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:20,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:20,960 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:13:21,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:21,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2255 states and 2709 transitions. [2018-11-10 12:13:21,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 2709 transitions. [2018-11-10 12:13:21,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 12:13:21,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:21,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:21,037 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:13:21,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:21,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 2262 states and 2715 transitions. [2018-11-10 12:13:21,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 2715 transitions. [2018-11-10 12:13:21,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 12:13:21,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:21,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:13:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:21,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 2268 states and 2720 transitions. [2018-11-10 12:13:21,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 2720 transitions. [2018-11-10 12:13:21,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-10 12:13:21,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:21,605 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 12:13:22,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:22,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 2272 states and 2724 transitions. [2018-11-10 12:13:22,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2724 transitions. [2018-11-10 12:13:22,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 12:13:22,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:22,869 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 12:13:25,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:25,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 2306 states and 2759 transitions. [2018-11-10 12:13:25,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 2759 transitions. [2018-11-10 12:13:25,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 12:13:25,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:25,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 12:13:26,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:26,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2329 states and 2781 transitions. [2018-11-10 12:13:26,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 2781 transitions. [2018-11-10 12:13:26,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 12:13:26,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:26,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:26,622 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 12:13:27,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:27,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 2339 states and 2790 transitions. [2018-11-10 12:13:27,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2790 transitions. [2018-11-10 12:13:27,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 12:13:27,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:27,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 12:13:27,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 2347 states and 2796 transitions. [2018-11-10 12:13:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2796 transitions. [2018-11-10 12:13:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 12:13:27,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:27,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:27,694 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 12:13:27,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:27,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2353 states and 2801 transitions. [2018-11-10 12:13:27,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2801 transitions. [2018-11-10 12:13:27,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 12:13:27,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:27,995 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 12:13:28,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:28,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2355 states and 2802 transitions. [2018-11-10 12:13:28,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 2802 transitions. [2018-11-10 12:13:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 12:13:28,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:28,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:28,056 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 12:13:28,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:28,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 2357 states and 2803 transitions. [2018-11-10 12:13:28,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2803 transitions. [2018-11-10 12:13:28,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 12:13:28,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:28,130 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 12:13:28,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 2359 states and 2804 transitions. [2018-11-10 12:13:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 2804 transitions. [2018-11-10 12:13:28,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 12:13:28,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:28,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:28,901 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 12:13:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 2409 states and 2854 transitions. [2018-11-10 12:13:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 2854 transitions. [2018-11-10 12:13:31,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 12:13:31,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:31,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:31,518 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 12:13:32,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:32,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 2431 states and 2875 transitions. [2018-11-10 12:13:32,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 2875 transitions. [2018-11-10 12:13:32,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 12:13:32,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:32,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:32,065 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-10 12:13:34,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:34,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 2511 states and 2957 transitions. [2018-11-10 12:13:34,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 2957 transitions. [2018-11-10 12:13:34,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 12:13:34,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:34,438 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 12:13:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:35,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2531 states and 2976 transitions. [2018-11-10 12:13:35,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 2976 transitions. [2018-11-10 12:13:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 12:13:35,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:35,111 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 12:13:35,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:35,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 2532 states and 2977 transitions. [2018-11-10 12:13:35,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 2977 transitions. [2018-11-10 12:13:35,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 12:13:35,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:35,482 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:13:37,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:37,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 2561 states and 3016 transitions. [2018-11-10 12:13:37,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 3016 transitions. [2018-11-10 12:13:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 12:13:37,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:37,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:37,117 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:13:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:37,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 2566 states and 3020 transitions. [2018-11-10 12:13:37,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 3020 transitions. [2018-11-10 12:13:37,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 12:13:37,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:37,884 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:13:38,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:38,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 2568 states and 3021 transitions. [2018-11-10 12:13:38,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 3021 transitions. [2018-11-10 12:13:38,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 12:13:38,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:39,411 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 25 [2018-11-10 12:13:39,645 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 249 proven. 28 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 12:13:42,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:42,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 2589 states and 3050 transitions. [2018-11-10 12:13:42,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 3050 transitions. [2018-11-10 12:13:42,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 12:13:42,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:42,745 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 249 proven. 28 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 12:13:43,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:43,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 2596 states and 3057 transitions. [2018-11-10 12:13:43,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 3057 transitions. [2018-11-10 12:13:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 12:13:43,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:43,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:43,289 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 12:13:43,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2598 states and 3058 transitions. [2018-11-10 12:13:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 3058 transitions. [2018-11-10 12:13:43,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 12:13:43,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:43,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:43,556 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:13:45,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:45,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 2630 states and 3097 transitions. [2018-11-10 12:13:45,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 3097 transitions. [2018-11-10 12:13:45,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 12:13:45,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:45,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:46,029 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:13:46,203 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 19 [2018-11-10 12:13:47,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 2636 states and 3102 transitions. [2018-11-10 12:13:47,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3102 transitions. [2018-11-10 12:13:47,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 12:13:47,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:13:48,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:48,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 2651 states and 3117 transitions. [2018-11-10 12:13:48,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 3117 transitions. [2018-11-10 12:13:48,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 12:13:48,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:48,840 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:13:50,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:50,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 2668 states and 3134 transitions. [2018-11-10 12:13:50,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 3134 transitions. [2018-11-10 12:13:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 12:13:50,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:50,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:50,409 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:13:51,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:51,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 2672 states and 3137 transitions. [2018-11-10 12:13:51,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3137 transitions. [2018-11-10 12:13:51,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 12:13:51,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:51,169 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:13:51,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:51,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 2676 states and 3140 transitions. [2018-11-10 12:13:51,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3140 transitions. [2018-11-10 12:13:51,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 12:13:51,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:51,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:52,191 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 12:13:53,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:53,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 2683 states and 3149 transitions. [2018-11-10 12:13:53,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 3149 transitions. [2018-11-10 12:13:53,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 12:13:53,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:54,556 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 12:13:57,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:57,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2705 states and 3173 transitions. [2018-11-10 12:13:57,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 3173 transitions. [2018-11-10 12:13:57,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 12:13:57,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:57,399 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 12:13:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:58,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 2739 states and 3207 transitions. [2018-11-10 12:13:58,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 3207 transitions. [2018-11-10 12:13:58,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 12:13:58,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:58,557 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 12:13:59,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:59,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 2762 states and 3229 transitions. [2018-11-10 12:13:59,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 3229 transitions. [2018-11-10 12:13:59,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-10 12:13:59,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:59,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:59,242 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 263 proven. 42 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 12:14:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:00,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 2769 states and 3239 transitions. [2018-11-10 12:14:00,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 3239 transitions. [2018-11-10 12:14:00,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-10 12:14:00,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:00,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 263 proven. 42 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 12:14:00,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:00,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 2771 states and 3241 transitions. [2018-11-10 12:14:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 3241 transitions. [2018-11-10 12:14:00,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:00,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:01,057 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:04,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:04,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 2815 states and 3303 transitions. [2018-11-10 12:14:04,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 3303 transitions. [2018-11-10 12:14:04,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:04,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:04,718 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:08,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:08,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 2859 states and 3362 transitions. [2018-11-10 12:14:08,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 3362 transitions. [2018-11-10 12:14:08,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:08,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:08,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:08,256 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2904 states and 3414 transitions. [2018-11-10 12:14:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 3414 transitions. [2018-11-10 12:14:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:09,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:09,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:09,483 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:10,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:10,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 2914 states and 3424 transitions. [2018-11-10 12:14:10,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 3424 transitions. [2018-11-10 12:14:10,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:10,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:10,494 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:14,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:14,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 2965 states and 3496 transitions. [2018-11-10 12:14:14,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 3496 transitions. [2018-11-10 12:14:14,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:14,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:14,897 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:17,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:17,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 2995 states and 3542 transitions. [2018-11-10 12:14:17,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 3542 transitions. [2018-11-10 12:14:17,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:17,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:17,273 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:18,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:18,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 2999 states and 3545 transitions. [2018-11-10 12:14:18,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 3545 transitions. [2018-11-10 12:14:18,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:18,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:18,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:18,212 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:19,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:19,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 3024 states and 3576 transitions. [2018-11-10 12:14:19,201 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 3576 transitions. [2018-11-10 12:14:19,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:19,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:19,286 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:21,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 3049 states and 3601 transitions. [2018-11-10 12:14:21,150 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 3601 transitions. [2018-11-10 12:14:21,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:21,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:21,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:21,235 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:21,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:21,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 3054 states and 3606 transitions. [2018-11-10 12:14:21,490 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 3606 transitions. [2018-11-10 12:14:21,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:21,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:21,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:21,573 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:23,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:23,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 3074 states and 3627 transitions. [2018-11-10 12:14:23,476 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 3627 transitions. [2018-11-10 12:14:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:23,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:23,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:23,559 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:24,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:24,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 3083 states and 3637 transitions. [2018-11-10 12:14:24,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 3637 transitions. [2018-11-10 12:14:24,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:24,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:24,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:24,537 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:25,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 3086 states and 3640 transitions. [2018-11-10 12:14:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 3640 transitions. [2018-11-10 12:14:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:25,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:25,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:25,163 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:25,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:25,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 3091 states and 3645 transitions. [2018-11-10 12:14:25,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 3645 transitions. [2018-11-10 12:14:25,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:25,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:25,308 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 3099 states and 3653 transitions. [2018-11-10 12:14:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 3653 transitions. [2018-11-10 12:14:26,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:26,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:26,345 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:27,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:27,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 3109 states and 3664 transitions. [2018-11-10 12:14:27,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 3664 transitions. [2018-11-10 12:14:27,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:27,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:27,383 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:28,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 3123 states and 3681 transitions. [2018-11-10 12:14:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 3681 transitions. [2018-11-10 12:14:28,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:28,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:28,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:28,979 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:29,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 3126 states and 3683 transitions. [2018-11-10 12:14:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 3683 transitions. [2018-11-10 12:14:29,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:29,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:29,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:29,557 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:30,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:30,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 3129 states and 3686 transitions. [2018-11-10 12:14:30,077 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 3686 transitions. [2018-11-10 12:14:30,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:30,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:30,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:30,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:30,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 3130 states and 3686 transitions. [2018-11-10 12:14:30,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3130 states and 3686 transitions. [2018-11-10 12:14:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:30,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:31,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:31,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 3133 states and 3689 transitions. [2018-11-10 12:14:31,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 3689 transitions. [2018-11-10 12:14:31,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:31,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:31,575 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:32,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:32,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 3141 states and 3699 transitions. [2018-11-10 12:14:32,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 3699 transitions. [2018-11-10 12:14:32,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:32,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:32,662 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:33,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 3144 states and 3702 transitions. [2018-11-10 12:14:33,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3144 states and 3702 transitions. [2018-11-10 12:14:33,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:33,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:33,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:33,268 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:34,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:34,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 3154 states and 3712 transitions. [2018-11-10 12:14:34,317 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 3712 transitions. [2018-11-10 12:14:34,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:34,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:34,403 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:34,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 3155 states and 3712 transitions. [2018-11-10 12:14:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 3712 transitions. [2018-11-10 12:14:34,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:34,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:35,064 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:35,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:35,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 3158 states and 3715 transitions. [2018-11-10 12:14:35,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 3715 transitions. [2018-11-10 12:14:35,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:35,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:35,716 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:36,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:36,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 3161 states and 3718 transitions. [2018-11-10 12:14:36,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 3718 transitions. [2018-11-10 12:14:36,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:36,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:36,363 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:36,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:36,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 3162 states and 3718 transitions. [2018-11-10 12:14:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 3718 transitions. [2018-11-10 12:14:36,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:36,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:37,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 3165 states and 3722 transitions. [2018-11-10 12:14:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3165 states and 3722 transitions. [2018-11-10 12:14:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:37,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:38,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:38,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 3168 states and 3725 transitions. [2018-11-10 12:14:38,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3168 states and 3725 transitions. [2018-11-10 12:14:38,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:38,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:38,463 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:39,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:39,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 3169 states and 3725 transitions. [2018-11-10 12:14:39,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 3725 transitions. [2018-11-10 12:14:39,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:39,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:39,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:39,115 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:39,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:39,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 3170 states and 3725 transitions. [2018-11-10 12:14:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 3725 transitions. [2018-11-10 12:14:39,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:39,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:39,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:39,777 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:40,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 3179 states and 3734 transitions. [2018-11-10 12:14:40,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 3734 transitions. [2018-11-10 12:14:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:40,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:40,836 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:41,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 3180 states and 3734 transitions. [2018-11-10 12:14:41,452 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 3734 transitions. [2018-11-10 12:14:41,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:41,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:41,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:41,536 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:42,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:42,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 3184 states and 3737 transitions. [2018-11-10 12:14:42,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 3737 transitions. [2018-11-10 12:14:42,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:42,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:42,122 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:42,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:42,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 3191 states and 3744 transitions. [2018-11-10 12:14:42,996 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 3744 transitions. [2018-11-10 12:14:42,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:42,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:43,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:43,082 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:43,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 3195 states and 3747 transitions. [2018-11-10 12:14:43,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 3747 transitions. [2018-11-10 12:14:43,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:43,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:43,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:43,683 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:44,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 3199 states and 3750 transitions. [2018-11-10 12:14:44,192 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 3750 transitions. [2018-11-10 12:14:44,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:44,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:44,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:44,281 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:44,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:44,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 3203 states and 3753 transitions. [2018-11-10 12:14:44,794 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 3753 transitions. [2018-11-10 12:14:44,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:44,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:44,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:44,878 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:45,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:45,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 3210 states and 3760 transitions. [2018-11-10 12:14:45,468 INFO L276 IsEmpty]: Start isEmpty. Operand 3210 states and 3760 transitions. [2018-11-10 12:14:45,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:14:45,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:45,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:45,731 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:14:46,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:46,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 3217 states and 3767 transitions. [2018-11-10 12:14:46,364 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 3767 transitions. [2018-11-10 12:14:46,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 12:14:46,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:46,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:46,471 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 12:14:48,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:48,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 3231 states and 3783 transitions. [2018-11-10 12:14:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 3231 states and 3783 transitions. [2018-11-10 12:14:48,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 12:14:48,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:48,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:48,555 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 12:14:48,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:48,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 3232 states and 3783 transitions. [2018-11-10 12:14:48,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 3783 transitions. [2018-11-10 12:14:48,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-10 12:14:48,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:48,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:50,469 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 12:14:54,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:54,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 3304 states and 3857 transitions. [2018-11-10 12:14:54,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3304 states and 3857 transitions. [2018-11-10 12:14:54,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-10 12:14:54,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:54,215 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 12:14:54,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:54,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 3307 states and 3859 transitions. [2018-11-10 12:14:54,879 INFO L276 IsEmpty]: Start isEmpty. Operand 3307 states and 3859 transitions. [2018-11-10 12:14:54,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-10 12:14:54,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:54,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:54,957 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-10 12:14:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:55,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 3328 states and 3879 transitions. [2018-11-10 12:14:55,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 3879 transitions. [2018-11-10 12:14:55,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-10 12:14:55,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:55,430 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-10 12:14:56,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:56,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 3335 states and 3885 transitions. [2018-11-10 12:14:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand 3335 states and 3885 transitions. [2018-11-10 12:14:56,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-10 12:14:56,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:56,138 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-10 12:14:56,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:56,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 3347 states and 3896 transitions. [2018-11-10 12:14:56,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 3896 transitions. [2018-11-10 12:14:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-10 12:14:56,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:56,310 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-10 12:14:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 3354 states and 3902 transitions. [2018-11-10 12:14:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 3902 transitions. [2018-11-10 12:14:56,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-10 12:14:56,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:56,483 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-10 12:14:56,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:56,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 3358 states and 3906 transitions. [2018-11-10 12:14:56,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 3906 transitions. [2018-11-10 12:14:56,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-10 12:14:56,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:56,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:56,840 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 203 proven. 8 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-10 12:14:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:57,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 3364 states and 3911 transitions. [2018-11-10 12:14:57,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 3911 transitions. [2018-11-10 12:14:57,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 12:14:57,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 338 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 12:14:57,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:57,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 3369 states and 3915 transitions. [2018-11-10 12:14:57,711 INFO L276 IsEmpty]: Start isEmpty. Operand 3369 states and 3915 transitions. [2018-11-10 12:14:57,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-10 12:14:57,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:57,797 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-10 12:14:57,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:14:57,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 3370 states and 3915 transitions. [2018-11-10 12:14:57,873 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 3915 transitions. [2018-11-10 12:14:57,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 12:14:57,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:14:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:14:58,246 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:15:00,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:15:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 3397 states and 3947 transitions. [2018-11-10 12:15:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3397 states and 3947 transitions. [2018-11-10 12:15:00,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 12:15:00,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:15:00,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:15:00,488 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:15:01,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:15:01,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 3414 states and 3965 transitions. [2018-11-10 12:15:01,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 3965 transitions. [2018-11-10 12:15:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 12:15:01,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:15:01,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:15:01,576 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:15:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:15:02,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 3424 states and 3974 transitions. [2018-11-10 12:15:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 3424 states and 3974 transitions. [2018-11-10 12:15:02,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 12:15:02,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:15:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:15:02,216 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:15:02,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:15:02,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 3434 states and 3983 transitions. [2018-11-10 12:15:02,743 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 3983 transitions. [2018-11-10 12:15:02,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 12:15:02,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:15:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:15:02,902 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:15:04,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:15:04,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 3449 states and 3998 transitions. [2018-11-10 12:15:04,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 3998 transitions. [2018-11-10 12:15:04,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 12:15:04,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:15:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:15:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:15:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:15:04,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 3459 states and 4007 transitions. [2018-11-10 12:15:04,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 4007 transitions. [2018-11-10 12:15:04,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-10 12:15:04,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:15:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:15:04,957 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 239 proven. 22 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-10 12:15:05,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:15:05,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 3488 states and 4035 transitions. [2018-11-10 12:15:05,588 INFO L276 IsEmpty]: Start isEmpty. Operand 3488 states and 4035 transitions. [2018-11-10 12:15:05,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-10 12:15:05,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:15:05,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:15:05,726 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 239 proven. 22 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-10 12:15:07,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:15:07,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 3498 states and 4046 transitions. [2018-11-10 12:15:07,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3498 states and 4046 transitions. [2018-11-10 12:15:07,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-10 12:15:07,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:15:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:15:07,580 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 239 proven. 22 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-10 12:15:08,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:15:08,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 3503 states and 4051 transitions. [2018-11-10 12:15:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 3503 states and 4051 transitions. [2018-11-10 12:15:08,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-11-10 12:15:08,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:15:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:15:08,541 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 283 proven. 12 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-11-10 12:15:08,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:15:08,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 2792 states and 3215 transitions. [2018-11-10 12:15:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 3215 transitions. [2018-11-10 12:15:08,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:15:08,646 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 301 iterations. [2018-11-10 12:15:08,652 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 12:15:08,760 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 20 [2018-11-10 12:15:08,874 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 20 [2018-11-10 12:15:09,811 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 49 [2018-11-10 12:15:09,947 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 20 [2018-11-10 12:15:10,055 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 20 [2018-11-10 12:15:10,219 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 20 [2018-11-10 12:15:11,001 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 34 [2018-11-10 12:15:11,156 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 20 [2018-11-10 12:15:11,357 WARN L179 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 51 [2018-11-10 12:15:11,788 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 20 [2018-11-10 12:15:12,456 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2018-11-10 12:15:12,819 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 20 [2018-11-10 12:15:13,148 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2018-11-10 12:15:13,465 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 34 [2018-11-10 12:15:13,721 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 41 [2018-11-10 12:15:14,820 WARN L179 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 20 [2018-11-10 12:15:14,923 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 20 [2018-11-10 12:15:15,120 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 20 [2018-11-10 12:15:15,226 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 20 [2018-11-10 12:15:15,422 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 48 [2018-11-10 12:15:15,637 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:15:15,640 INFO L582 CodeCheckObserver]: Invariant with dag size 20 [2018-11-10 12:15:15,644 INFO L582 CodeCheckObserver]: Invariant with dag size 20 [2018-11-10 12:15:15,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:15:15 ImpRootNode [2018-11-10 12:15:15,645 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:15:15,645 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:15:15,645 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:15:15,645 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:15:15,646 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:11:48" (3/4) ... [2018-11-10 12:15:15,649 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:15:15,663 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 12:15:15,664 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-10 12:15:15,665 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 12:15:15,667 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 12:15:15,738 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c93ac0a6-3681-42c0-ac2b-b79d1a76cb25/bin-2019/ukojak/witness.graphml [2018-11-10 12:15:15,738 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:15:15,738 INFO L168 Benchmark]: Toolchain (without parser) took 208740.25 ms. Allocated memory was 1.0 GB in the beginning and 4.5 GB in the end (delta: 3.5 GB). Free memory was 955.0 MB in the beginning and 3.6 GB in the end (delta: -2.6 GB). Peak memory consumption was 893.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:15:15,739 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:15:15,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.57 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 925.4 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:15:15,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -200.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:15:15,739 INFO L168 Benchmark]: Boogie Preprocessor took 36.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:15:15,740 INFO L168 Benchmark]: RCFGBuilder took 1450.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 878.2 MB in the end (delta: 241.9 MB). Peak memory consumption was 241.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:15:15,740 INFO L168 Benchmark]: CodeCheck took 206708.50 ms. Allocated memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: 3.4 GB). Free memory was 878.2 MB in the beginning and 3.6 GB in the end (delta: -2.7 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-11-10 12:15:15,740 INFO L168 Benchmark]: Witness Printer took 92.73 ms. Allocated memory is still 4.5 GB. Free memory was 3.6 GB in the beginning and 3.6 GB in the end (delta: 4.0 kB). Peak memory consumption was 4.0 kB. Max. memory is 11.5 GB. [2018-11-10 12:15:15,742 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, 228 locations, 1 error locations. SAFE Result, 199.6s OverallTime, 301 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10487816 SDtfs, -1686865392 SDslu, 73416756 SDs, 0 SdLazy, -1278341380 SolverSat, 35695616 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1277.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 373467 GetRequests, 367243 SyntacticMatches, 4108 SemanticMatches, 2116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3160770 ImplicationChecksByTransitivity, 168.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.9s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 14.5s InterpolantComputationTime, 55844 NumberOfCodeBlocks, 55844 NumberOfCodeBlocksAsserted, 300 NumberOfCheckSat, 55544 ConstructedInterpolants, 0 QuantifiedInterpolants, 33469143 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 300 InterpolantComputations, 212 PerfectInterpolantSequences, 49371/50473 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 526]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (!(a11 == 1) || (!(a19 == 1) && a28 == 10)) || (!(a28 == 8) && !(a17 == 9)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (!(a11 == 1) || (!(a28 == 8) && !(a17 == 9))) || (!(a19 == 1) && a28 == 10) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 334.57 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 925.4 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -200.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1450.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 878.2 MB in the end (delta: 241.9 MB). Peak memory consumption was 241.9 MB. Max. memory is 11.5 GB. * CodeCheck took 206708.50 ms. Allocated memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: 3.4 GB). Free memory was 878.2 MB in the beginning and 3.6 GB in the end (delta: -2.7 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. * Witness Printer took 92.73 ms. Allocated memory is still 4.5 GB. Free memory was 3.6 GB in the beginning and 3.6 GB in the end (delta: 4.0 kB). Peak memory consumption was 4.0 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...