./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_clnt_4_false-unreach-call_true-termination.cil.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_1e36a680-2e24-41ce-a32e-ed9aa70941cd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1e36a680-2e24-41ce-a32e-ed9aa70941cd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1e36a680-2e24-41ce-a32e-ed9aa70941cd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1e36a680-2e24-41ce-a32e-ed9aa70941cd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_clnt_4_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1e36a680-2e24-41ce-a32e-ed9aa70941cd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1e36a680-2e24-41ce-a32e-ed9aa70941cd/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 5bcf105899412371d55027b7bb345bc352302907 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:17:03,727 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:17:03,727 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:17:03,733 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:17:03,733 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:17:03,734 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:17:03,735 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:17:03,736 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:17:03,737 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:17:03,738 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:17:03,738 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:17:03,738 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:17:03,739 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:17:03,739 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:17:03,740 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:17:03,741 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:17:03,741 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:17:03,742 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:17:03,743 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:17:03,744 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:17:03,745 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:17:03,746 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:17:03,747 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:17:03,747 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:17:03,748 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:17:03,748 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:17:03,749 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:17:03,749 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:17:03,749 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:17:03,750 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:17:03,750 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:17:03,750 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:17:03,750 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:17:03,751 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:17:03,751 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:17:03,751 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:17:03,752 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1e36a680-2e24-41ce-a32e-ed9aa70941cd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:17:03,758 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:17:03,759 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:17:03,759 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:17:03,759 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:17:03,759 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:17:03,760 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:17:03,760 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:17:03,760 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:17:03,760 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:17:03,760 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:17:03,760 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:17:03,760 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:17:03,760 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:17:03,761 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:17:03,761 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:17:03,761 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:17:03,761 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:17:03,761 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:17:03,761 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:17:03,761 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:17:03,761 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:17:03,761 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:17:03,762 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:17:03,762 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:17:03,762 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:17:03,762 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:17:03,762 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:17:03,762 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:17:03,762 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_1e36a680-2e24-41ce-a32e-ed9aa70941cd/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 -> 5bcf105899412371d55027b7bb345bc352302907 [2018-11-10 13:17:03,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:17:03,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:17:03,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:17:03,796 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:17:03,796 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:17:03,797 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1e36a680-2e24-41ce-a32e-ed9aa70941cd/bin-2019/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_clnt_4_false-unreach-call_true-termination.cil.c [2018-11-10 13:17:03,832 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e36a680-2e24-41ce-a32e-ed9aa70941cd/bin-2019/ukojak/data/d16bd6d31/9fd15c7f40964d0aad9a636e321d1090/FLAG45a0836e3 [2018-11-10 13:17:04,238 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:17:04,238 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1e36a680-2e24-41ce-a32e-ed9aa70941cd/sv-benchmarks/c/ssh-simplified/s3_clnt_4_false-unreach-call_true-termination.cil.c [2018-11-10 13:17:04,246 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e36a680-2e24-41ce-a32e-ed9aa70941cd/bin-2019/ukojak/data/d16bd6d31/9fd15c7f40964d0aad9a636e321d1090/FLAG45a0836e3 [2018-11-10 13:17:04,257 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1e36a680-2e24-41ce-a32e-ed9aa70941cd/bin-2019/ukojak/data/d16bd6d31/9fd15c7f40964d0aad9a636e321d1090 [2018-11-10 13:17:04,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:17:04,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:17:04,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:04,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:17:04,264 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:17:04,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:04" (1/1) ... [2018-11-10 13:17:04,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d1fd08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:04, skipping insertion in model container [2018-11-10 13:17:04,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:04" (1/1) ... [2018-11-10 13:17:04,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:17:04,299 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:17:04,423 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:04,425 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:17:04,462 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:04,470 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:17:04,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:04 WrapperNode [2018-11-10 13:17:04,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:04,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:17:04,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:17:04,471 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:17:04,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:04" (1/1) ... [2018-11-10 13:17:04,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:04" (1/1) ... [2018-11-10 13:17:04,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:17:04,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:17:04,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:17:04,546 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:17:04,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:04" (1/1) ... [2018-11-10 13:17:04,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:04" (1/1) ... [2018-11-10 13:17:04,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:04" (1/1) ... [2018-11-10 13:17:04,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:04" (1/1) ... [2018-11-10 13:17:04,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:04" (1/1) ... [2018-11-10 13:17:04,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:04" (1/1) ... [2018-11-10 13:17:04,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:04" (1/1) ... [2018-11-10 13:17:04,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:17:04,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:17:04,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:17:04,570 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:17:04,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e36a680-2e24-41ce-a32e-ed9aa70941cd/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 13:17:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:17:04,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:17:04,684 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 13:17:04,684 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 13:17:05,286 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:17:05,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:17:05 BoogieIcfgContainer [2018-11-10 13:17:05,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:17:05,287 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 13:17:05,287 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 13:17:05,294 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 13:17:05,294 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:17:05" (1/1) ... [2018-11-10 13:17:05,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:17:05,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:05,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 87 states and 149 transitions. [2018-11-10 13:17:05,326 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 149 transitions. [2018-11-10 13:17:05,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 13:17:05,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:05,462 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 13:17:05,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 103 states and 162 transitions. [2018-11-10 13:17:05,573 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2018-11-10 13:17:05,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 13:17:05,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:05,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:05,617 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 13:17:05,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:05,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 120 states and 179 transitions. [2018-11-10 13:17:05,742 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 179 transitions. [2018-11-10 13:17:05,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 13:17:05,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:05,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:05,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 122 states and 187 transitions. [2018-11-10 13:17:05,819 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 187 transitions. [2018-11-10 13:17:05,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 13:17:05,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:05,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:05,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:05,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:05,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 129 states and 207 transitions. [2018-11-10 13:17:05,965 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 207 transitions. [2018-11-10 13:17:05,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 13:17:05,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:06,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:06,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 133 states and 211 transitions. [2018-11-10 13:17:06,105 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 211 transitions. [2018-11-10 13:17:06,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 13:17:06,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:06,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:06,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:06,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:06,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 141 states and 218 transitions. [2018-11-10 13:17:06,306 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 218 transitions. [2018-11-10 13:17:06,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 13:17:06,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:06,332 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 13:17:06,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 146 states and 223 transitions. [2018-11-10 13:17:06,479 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 223 transitions. [2018-11-10 13:17:06,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 13:17:06,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:06,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:06,508 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 13:17:06,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:06,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 155 states and 232 transitions. [2018-11-10 13:17:06,728 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 232 transitions. [2018-11-10 13:17:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 13:17:06,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:06,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:17:07,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 187 states and 290 transitions. [2018-11-10 13:17:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 290 transitions. [2018-11-10 13:17:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 13:17:07,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:07,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 189 states and 293 transitions. [2018-11-10 13:17:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 293 transitions. [2018-11-10 13:17:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 13:17:07,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:07,231 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 13:17:07,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 195 states and 300 transitions. [2018-11-10 13:17:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 300 transitions. [2018-11-10 13:17:07,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 13:17:07,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:07,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:07,559 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 13:17:07,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:07,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 205 states and 311 transitions. [2018-11-10 13:17:07,997 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 311 transitions. [2018-11-10 13:17:07,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 13:17:07,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:08,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:08,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:17:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 222 states and 327 transitions. [2018-11-10 13:17:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 327 transitions. [2018-11-10 13:17:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 13:17:08,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:08,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:08,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:17:08,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:08,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 223 states and 328 transitions. [2018-11-10 13:17:08,157 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 328 transitions. [2018-11-10 13:17:08,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 13:17:08,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:08,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:08,204 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 13:17:08,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:08,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 230 states and 336 transitions. [2018-11-10 13:17:08,600 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2018-11-10 13:17:08,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 13:17:08,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:08,638 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:09,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 241 states and 348 transitions. [2018-11-10 13:17:09,313 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 348 transitions. [2018-11-10 13:17:09,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 13:17:09,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:09,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:17:09,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:09,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 243 states and 351 transitions. [2018-11-10 13:17:09,342 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 351 transitions. [2018-11-10 13:17:09,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 13:17:09,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:09,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:09,381 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:10,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:10,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 255 states and 364 transitions. [2018-11-10 13:17:10,161 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 364 transitions. [2018-11-10 13:17:10,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 13:17:10,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:10,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:10,204 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 13:17:11,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:11,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 268 states and 378 transitions. [2018-11-10 13:17:11,077 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 378 transitions. [2018-11-10 13:17:11,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 13:17:11,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:11,133 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 13:17:12,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 282 states and 393 transitions. [2018-11-10 13:17:12,135 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 393 transitions. [2018-11-10 13:17:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 13:17:12,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:12,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:12,188 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 13:17:13,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:13,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 297 states and 409 transitions. [2018-11-10 13:17:13,347 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 409 transitions. [2018-11-10 13:17:13,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 13:17:13,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:13,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:14,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 315 states and 428 transitions. [2018-11-10 13:17:14,766 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 428 transitions. [2018-11-10 13:17:14,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 13:17:14,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:14,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:14,807 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:17:14,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:14,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 317 states and 439 transitions. [2018-11-10 13:17:14,971 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 439 transitions. [2018-11-10 13:17:14,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 13:17:14,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:14,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:15,020 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:16,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:16,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 336 states and 459 transitions. [2018-11-10 13:17:16,645 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 459 transitions. [2018-11-10 13:17:16,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 13:17:16,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:16,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:16,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:17,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:17,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 348 states and 478 transitions. [2018-11-10 13:17:17,009 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 478 transitions. [2018-11-10 13:17:17,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 13:17:17,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:17,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:17,071 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:19,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:19,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 368 states and 499 transitions. [2018-11-10 13:17:19,056 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 499 transitions. [2018-11-10 13:17:19,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 13:17:19,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:19,121 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:21,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 389 states and 521 transitions. [2018-11-10 13:17:21,273 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 521 transitions. [2018-11-10 13:17:21,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 13:17:21,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:21,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:21,286 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:21,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:21,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 389 states and 520 transitions. [2018-11-10 13:17:21,337 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 520 transitions. [2018-11-10 13:17:21,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 13:17:21,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:21,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:21,423 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:23,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:23,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 411 states and 543 transitions. [2018-11-10 13:17:23,952 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 543 transitions. [2018-11-10 13:17:23,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 13:17:23,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:23,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:23,965 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 13:17:24,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:24,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 414 states and 550 transitions. [2018-11-10 13:17:24,316 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 550 transitions. [2018-11-10 13:17:24,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 13:17:24,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:24,325 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:24,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:24,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 414 states and 549 transitions. [2018-11-10 13:17:24,386 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 549 transitions. [2018-11-10 13:17:24,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 13:17:24,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:24,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:27,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:27,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 437 states and 573 transitions. [2018-11-10 13:17:27,282 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 573 transitions. [2018-11-10 13:17:27,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 13:17:27,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:27,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:27,367 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:27,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 441 states and 582 transitions. [2018-11-10 13:17:27,868 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 582 transitions. [2018-11-10 13:17:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 13:17:27,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:27,936 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:31,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:31,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 465 states and 607 transitions. [2018-11-10 13:17:31,124 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 607 transitions. [2018-11-10 13:17:31,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 13:17:31,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:31,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:31,259 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:17:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:33,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 512 states and 697 transitions. [2018-11-10 13:17:33,854 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 697 transitions. [2018-11-10 13:17:33,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 13:17:33,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:33,863 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:34,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:34,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 512 states and 696 transitions. [2018-11-10 13:17:34,013 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 696 transitions. [2018-11-10 13:17:34,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 13:17:34,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:34,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:34,098 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:34,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 515 states and 700 transitions. [2018-11-10 13:17:34,465 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 700 transitions. [2018-11-10 13:17:34,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 13:17:34,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:34,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:34,475 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:34,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:34,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 508 states and 686 transitions. [2018-11-10 13:17:34,742 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 686 transitions. [2018-11-10 13:17:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 13:17:34,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:34,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:34,751 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:34,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 506 states and 682 transitions. [2018-11-10 13:17:34,824 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 682 transitions. [2018-11-10 13:17:34,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 13:17:34,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:34,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:34,833 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:35,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:35,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 522 states and 739 transitions. [2018-11-10 13:17:35,824 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 739 transitions. [2018-11-10 13:17:35,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 13:17:35,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:35,926 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:37,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:37,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 536 states and 793 transitions. [2018-11-10 13:17:37,450 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 793 transitions. [2018-11-10 13:17:37,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 13:17:37,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:37,574 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:42,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 561 states and 822 transitions. [2018-11-10 13:17:42,272 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 822 transitions. [2018-11-10 13:17:42,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 13:17:42,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:42,284 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:17:42,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:42,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 578 states and 838 transitions. [2018-11-10 13:17:42,457 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 838 transitions. [2018-11-10 13:17:42,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 13:17:42,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:42,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:42,464 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:44,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:44,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 593 states and 863 transitions. [2018-11-10 13:17:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 863 transitions. [2018-11-10 13:17:44,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 13:17:44,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:44,216 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:44,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:44,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 596 states and 878 transitions. [2018-11-10 13:17:44,551 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 878 transitions. [2018-11-10 13:17:44,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 13:17:44,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:44,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:44,558 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:45,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:45,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 603 states and 895 transitions. [2018-11-10 13:17:45,290 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 895 transitions. [2018-11-10 13:17:45,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 13:17:45,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:45,298 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:45,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 604 states and 898 transitions. [2018-11-10 13:17:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 898 transitions. [2018-11-10 13:17:45,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 13:17:45,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:45,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:45,582 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:46,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:46,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 616 states and 917 transitions. [2018-11-10 13:17:46,700 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 917 transitions. [2018-11-10 13:17:46,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 13:17:46,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:46,708 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:46,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:46,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 617 states and 918 transitions. [2018-11-10 13:17:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 918 transitions. [2018-11-10 13:17:46,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 13:17:46,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:46,944 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:52,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:52,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 643 states and 948 transitions. [2018-11-10 13:17:52,803 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 948 transitions. [2018-11-10 13:17:52,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 13:17:52,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:52,814 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:17:53,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:53,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 645 states and 950 transitions. [2018-11-10 13:17:53,109 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 950 transitions. [2018-11-10 13:17:53,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 13:17:53,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:53,119 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 13:17:53,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:53,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 646 states and 951 transitions. [2018-11-10 13:17:53,351 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 951 transitions. [2018-11-10 13:17:53,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 13:17:53,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:53,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:53,358 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:17:54,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:54,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 649 states and 956 transitions. [2018-11-10 13:17:54,193 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 956 transitions. [2018-11-10 13:17:54,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 13:17:54,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:54,203 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:17:54,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:17:54,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 651 states and 959 transitions. [2018-11-10 13:17:54,217 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 959 transitions. [2018-11-10 13:17:54,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 13:17:54,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:17:54,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:17:54,334 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:01,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:01,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 678 states and 990 transitions. [2018-11-10 13:18:01,136 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 990 transitions. [2018-11-10 13:18:01,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 13:18:01,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:01,241 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:08,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:08,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 706 states and 1022 transitions. [2018-11-10 13:18:08,582 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1022 transitions. [2018-11-10 13:18:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 13:18:08,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:08,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:08,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:16,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 736 states and 1056 transitions. [2018-11-10 13:18:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1056 transitions. [2018-11-10 13:18:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 13:18:16,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:16,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:25,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 765 states and 1089 transitions. [2018-11-10 13:18:25,320 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1089 transitions. [2018-11-10 13:18:25,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 13:18:25,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:25,434 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:34,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 796 states and 1124 transitions. [2018-11-10 13:18:34,377 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1124 transitions. [2018-11-10 13:18:34,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 13:18:34,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:34,526 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:44,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:44,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 828 states and 1160 transitions. [2018-11-10 13:18:44,317 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1160 transitions. [2018-11-10 13:18:44,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 13:18:44,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:44,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:44,465 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:18:45,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:45,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 831 states and 1165 transitions. [2018-11-10 13:18:45,035 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1165 transitions. [2018-11-10 13:18:45,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 13:18:45,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:45,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:45,245 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:18:48,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:48,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 872 states and 1240 transitions. [2018-11-10 13:18:48,048 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1240 transitions. [2018-11-10 13:18:48,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 13:18:48,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:48,140 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:18:48,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:48,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 876 states and 1247 transitions. [2018-11-10 13:18:48,807 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1247 transitions. [2018-11-10 13:18:48,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 13:18:48,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:48,956 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:19:00,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:00,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 909 states and 1284 transitions. [2018-11-10 13:19:00,069 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1284 transitions. [2018-11-10 13:19:00,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 13:19:00,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:00,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:00,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:00,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 926 states and 1300 transitions. [2018-11-10 13:19:00,383 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1300 transitions. [2018-11-10 13:19:00,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 13:19:00,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:00,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:19:12,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:12,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 960 states and 1338 transitions. [2018-11-10 13:19:12,749 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1338 transitions. [2018-11-10 13:19:12,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 13:19:12,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:12,757 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 13:19:13,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:13,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 964 states and 1347 transitions. [2018-11-10 13:19:13,299 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1347 transitions. [2018-11-10 13:19:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 13:19:13,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:13,440 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:13,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 967 states and 1349 transitions. [2018-11-10 13:19:13,970 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1349 transitions. [2018-11-10 13:19:13,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 13:19:13,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:13,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:13,980 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 13:19:14,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:14,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 977 states and 1371 transitions. [2018-11-10 13:19:14,633 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1371 transitions. [2018-11-10 13:19:14,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 13:19:14,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:14,647 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 13:19:15,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:15,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 981 states and 1398 transitions. [2018-11-10 13:19:15,090 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1398 transitions. [2018-11-10 13:19:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 13:19:15,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:15,099 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 13:19:15,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:15,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 982 states and 1396 transitions. [2018-11-10 13:19:15,668 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1396 transitions. [2018-11-10 13:19:15,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 13:19:15,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:15,675 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:19:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:16,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 984 states and 1409 transitions. [2018-11-10 13:19:16,067 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1409 transitions. [2018-11-10 13:19:16,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 13:19:16,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:16,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:16,075 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 13:19:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 995 states and 1421 transitions. [2018-11-10 13:19:16,619 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1421 transitions. [2018-11-10 13:19:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 13:19:16,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:16,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:16,629 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:17,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:17,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 998 states and 1426 transitions. [2018-11-10 13:19:17,463 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1426 transitions. [2018-11-10 13:19:17,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 13:19:17,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:17,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:17,471 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 13:19:18,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:18,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1002 states and 1453 transitions. [2018-11-10 13:19:18,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1453 transitions. [2018-11-10 13:19:18,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 13:19:18,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:18,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:18,024 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 13:19:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1007 states and 1488 transitions. [2018-11-10 13:19:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1488 transitions. [2018-11-10 13:19:19,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 13:19:19,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:19,710 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:20,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:20,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1008 states and 1489 transitions. [2018-11-10 13:19:20,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1489 transitions. [2018-11-10 13:19:20,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 13:19:20,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:20,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:20,155 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 13:19:20,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:20,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1006 states and 1485 transitions. [2018-11-10 13:19:20,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1485 transitions. [2018-11-10 13:19:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 13:19:20,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:20,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:20,666 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:19:25,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:25,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1035 states and 1546 transitions. [2018-11-10 13:19:25,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1546 transitions. [2018-11-10 13:19:25,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 13:19:25,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:25,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:25,942 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:27,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:27,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1039 states and 1554 transitions. [2018-11-10 13:19:27,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1554 transitions. [2018-11-10 13:19:27,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 13:19:27,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:27,257 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 13:19:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:27,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1043 states and 1581 transitions. [2018-11-10 13:19:27,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1581 transitions. [2018-11-10 13:19:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 13:19:27,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:27,793 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:19:29,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:29,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1047 states and 1615 transitions. [2018-11-10 13:19:29,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1615 transitions. [2018-11-10 13:19:29,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 13:19:29,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:29,196 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:29,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:29,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1050 states and 1618 transitions. [2018-11-10 13:19:29,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1618 transitions. [2018-11-10 13:19:29,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 13:19:29,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:29,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:31,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1054 states and 1623 transitions. [2018-11-10 13:19:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1623 transitions. [2018-11-10 13:19:31,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 13:19:31,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:31,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:31,136 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:19:31,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:31,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1056 states and 1624 transitions. [2018-11-10 13:19:31,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1624 transitions. [2018-11-10 13:19:31,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 13:19:31,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:31,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:31,726 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:35,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:35,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1071 states and 1664 transitions. [2018-11-10 13:19:35,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1664 transitions. [2018-11-10 13:19:35,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 13:19:35,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:35,009 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:35,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:35,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1074 states and 1666 transitions. [2018-11-10 13:19:35,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1666 transitions. [2018-11-10 13:19:35,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 13:19:35,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:35,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:35,411 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 13:19:36,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:36,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1074 states and 1663 transitions. [2018-11-10 13:19:36,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1663 transitions. [2018-11-10 13:19:36,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 13:19:36,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:36,676 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 13:19:37,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:37,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1076 states and 1665 transitions. [2018-11-10 13:19:37,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1665 transitions. [2018-11-10 13:19:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 13:19:37,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:37,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:37,395 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:37,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:37,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1079 states and 1672 transitions. [2018-11-10 13:19:37,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1672 transitions. [2018-11-10 13:19:37,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 13:19:37,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:37,893 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 13:19:38,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:38,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1079 states and 1668 transitions. [2018-11-10 13:19:38,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1668 transitions. [2018-11-10 13:19:38,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 13:19:38,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:38,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:38,161 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:39,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:39,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1081 states and 1669 transitions. [2018-11-10 13:19:39,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1669 transitions. [2018-11-10 13:19:39,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 13:19:39,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:39,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:40,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:40,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1086 states and 1677 transitions. [2018-11-10 13:19:40,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1677 transitions. [2018-11-10 13:19:40,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 13:19:40,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:40,838 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 13:19:42,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1100 states and 1709 transitions. [2018-11-10 13:19:42,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1709 transitions. [2018-11-10 13:19:42,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 13:19:42,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:42,943 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:19:43,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:43,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1109 states and 1722 transitions. [2018-11-10 13:19:43,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1722 transitions. [2018-11-10 13:19:43,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 13:19:43,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:43,307 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:44,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:44,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1113 states and 1726 transitions. [2018-11-10 13:19:44,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1726 transitions. [2018-11-10 13:19:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 13:19:44,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:44,367 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:45,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:45,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1116 states and 1728 transitions. [2018-11-10 13:19:45,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1728 transitions. [2018-11-10 13:19:45,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 13:19:45,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:45,139 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:46,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1120 states and 1732 transitions. [2018-11-10 13:19:46,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1732 transitions. [2018-11-10 13:19:46,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 13:19:46,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:46,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:46,028 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 13:19:48,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:48,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1133 states and 1758 transitions. [2018-11-10 13:19:48,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1758 transitions. [2018-11-10 13:19:48,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 13:19:48,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:48,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:48,364 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:48,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:48,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1136 states and 1762 transitions. [2018-11-10 13:19:48,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1762 transitions. [2018-11-10 13:19:48,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 13:19:48,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:48,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:48,885 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:49,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:49,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1138 states and 1768 transitions. [2018-11-10 13:19:49,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1768 transitions. [2018-11-10 13:19:49,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 13:19:49,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:19:50,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:50,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1143 states and 1779 transitions. [2018-11-10 13:19:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1779 transitions. [2018-11-10 13:19:50,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 13:19:50,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:50,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:50,927 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:19:52,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:52,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1145 states and 1790 transitions. [2018-11-10 13:19:52,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1790 transitions. [2018-11-10 13:19:52,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 13:19:52,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:52,145 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:19:52,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:52,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1146 states and 1794 transitions. [2018-11-10 13:19:52,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1794 transitions. [2018-11-10 13:19:52,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 13:19:52,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:52,645 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 13:19:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:54,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1157 states and 1847 transitions. [2018-11-10 13:19:54,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1847 transitions. [2018-11-10 13:19:54,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 13:19:54,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 13:19:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:54,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1161 states and 1851 transitions. [2018-11-10 13:19:54,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1851 transitions. [2018-11-10 13:19:54,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 13:19:54,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:54,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:54,953 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 13:19:56,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:56,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1172 states and 1900 transitions. [2018-11-10 13:19:56,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1900 transitions. [2018-11-10 13:19:56,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 13:19:56,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:56,534 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:19:57,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:57,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1176 states and 1906 transitions. [2018-11-10 13:19:57,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1906 transitions. [2018-11-10 13:19:57,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 13:19:57,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:57,627 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:19:58,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:58,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1179 states and 1910 transitions. [2018-11-10 13:19:58,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1910 transitions. [2018-11-10 13:19:58,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 13:19:58,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:58,197 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 13:19:58,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:58,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1183 states and 1916 transitions. [2018-11-10 13:19:58,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1916 transitions. [2018-11-10 13:19:58,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 13:19:58,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:58,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:58,573 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:19:59,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:59,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1187 states and 1921 transitions. [2018-11-10 13:19:59,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1921 transitions. [2018-11-10 13:19:59,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 13:19:59,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:59,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:59,667 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 13:20:04,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1217 states and 2004 transitions. [2018-11-10 13:20:04,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2004 transitions. [2018-11-10 13:20:04,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 13:20:04,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:04,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:04,549 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 13:20:04,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:04,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1220 states and 2011 transitions. [2018-11-10 13:20:04,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2011 transitions. [2018-11-10 13:20:04,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 13:20:04,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:04,994 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 13:20:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:07,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1228 states and 2051 transitions. [2018-11-10 13:20:07,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2051 transitions. [2018-11-10 13:20:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 13:20:07,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:07,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:07,207 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 13:20:07,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:07,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1232 states and 2059 transitions. [2018-11-10 13:20:07,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2059 transitions. [2018-11-10 13:20:07,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 13:20:07,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:07,620 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 13:20:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1233 states and 2086 transitions. [2018-11-10 13:20:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2086 transitions. [2018-11-10 13:20:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 13:20:08,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:08,177 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 13:20:08,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:08,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1236 states and 2088 transitions. [2018-11-10 13:20:08,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2088 transitions. [2018-11-10 13:20:08,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 13:20:08,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:08,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:08,570 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 13:20:10,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:10,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1244 states and 2128 transitions. [2018-11-10 13:20:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2128 transitions. [2018-11-10 13:20:10,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 13:20:10,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:10,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:10,743 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 13:20:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1248 states and 2132 transitions. [2018-11-10 13:20:11,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2132 transitions. [2018-11-10 13:20:11,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 13:20:11,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:11,237 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:20:12,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:12,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1250 states and 2141 transitions. [2018-11-10 13:20:12,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2141 transitions. [2018-11-10 13:20:12,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 13:20:12,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:12,411 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 13:20:13,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:13,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1256 states and 2148 transitions. [2018-11-10 13:20:13,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2148 transitions. [2018-11-10 13:20:13,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 13:20:13,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:13,262 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 13:20:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:14,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1271 states and 2165 transitions. [2018-11-10 13:20:14,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2165 transitions. [2018-11-10 13:20:14,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 13:20:14,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:14,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:14,214 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 13:20:14,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:14,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1273 states and 2170 transitions. [2018-11-10 13:20:14,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2170 transitions. [2018-11-10 13:20:14,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 13:20:14,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:14,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:14,992 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 13:20:15,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:15,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1280 states and 2182 transitions. [2018-11-10 13:20:15,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2182 transitions. [2018-11-10 13:20:15,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 13:20:15,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:15,695 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 13:20:15,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:15,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1281 states and 2182 transitions. [2018-11-10 13:20:15,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2182 transitions. [2018-11-10 13:20:15,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 13:20:15,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:15,721 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 13:20:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:15,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1282 states and 2183 transitions. [2018-11-10 13:20:15,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2183 transitions. [2018-11-10 13:20:15,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 13:20:15,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:15,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:15,749 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 13:20:16,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:16,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1292 states and 2193 transitions. [2018-11-10 13:20:16,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2193 transitions. [2018-11-10 13:20:16,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 13:20:16,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:16,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:16,748 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:20:19,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:19,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1297 states and 2206 transitions. [2018-11-10 13:20:19,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2206 transitions. [2018-11-10 13:20:19,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 13:20:19,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:19,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:20:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:20,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1301 states and 2211 transitions. [2018-11-10 13:20:20,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2211 transitions. [2018-11-10 13:20:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 13:20:20,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:20,654 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 13:20:21,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:21,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1304 states and 2213 transitions. [2018-11-10 13:20:21,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2213 transitions. [2018-11-10 13:20:21,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 13:20:21,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:21,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:21,090 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:20:21,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:21,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1305 states and 2217 transitions. [2018-11-10 13:20:21,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2217 transitions. [2018-11-10 13:20:21,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 13:20:21,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:21,685 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:20:22,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:22,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1309 states and 2224 transitions. [2018-11-10 13:20:22,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2224 transitions. [2018-11-10 13:20:22,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 13:20:22,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:20:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:24,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1314 states and 2238 transitions. [2018-11-10 13:20:24,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2238 transitions. [2018-11-10 13:20:24,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 13:20:24,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:24,949 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:20:25,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:25,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1315 states and 2242 transitions. [2018-11-10 13:20:25,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2242 transitions. [2018-11-10 13:20:25,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 13:20:25,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:25,559 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:20:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1319 states and 2247 transitions. [2018-11-10 13:20:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2247 transitions. [2018-11-10 13:20:26,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 13:20:26,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:26,867 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:20:28,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:28,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1323 states and 2253 transitions. [2018-11-10 13:20:28,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2253 transitions. [2018-11-10 13:20:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 13:20:28,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:28,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:28,228 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 13:20:31,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:31,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1328 states and 2266 transitions. [2018-11-10 13:20:31,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2266 transitions. [2018-11-10 13:20:31,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 13:20:31,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:31,257 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 13:20:32,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:32,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1338 states and 2311 transitions. [2018-11-10 13:20:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2311 transitions. [2018-11-10 13:20:32,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 13:20:32,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:32,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:32,916 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 13:20:33,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:33,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1339 states and 2316 transitions. [2018-11-10 13:20:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2316 transitions. [2018-11-10 13:20:33,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 13:20:33,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:33,613 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 13:20:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1343 states and 2319 transitions. [2018-11-10 13:20:34,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2319 transitions. [2018-11-10 13:20:34,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 13:20:34,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:34,280 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:20:36,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:36,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1357 states and 2350 transitions. [2018-11-10 13:20:36,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2350 transitions. [2018-11-10 13:20:36,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 13:20:36,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:36,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:36,802 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 13:20:37,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:37,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1359 states and 2358 transitions. [2018-11-10 13:20:37,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2358 transitions. [2018-11-10 13:20:37,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 13:20:37,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:37,676 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:20:39,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:39,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 1364 states and 2387 transitions. [2018-11-10 13:20:39,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2387 transitions. [2018-11-10 13:20:39,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 13:20:39,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 13:20:40,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:40,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1369 states and 2393 transitions. [2018-11-10 13:20:40,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2393 transitions. [2018-11-10 13:20:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 13:20:40,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:40,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:40,103 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:20:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:43,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1394 states and 2471 transitions. [2018-11-10 13:20:43,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2471 transitions. [2018-11-10 13:20:43,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 13:20:43,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:43,752 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 13:20:44,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:44,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1397 states and 2474 transitions. [2018-11-10 13:20:44,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2474 transitions. [2018-11-10 13:20:44,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 13:20:44,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 13:20:44,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1401 states and 2477 transitions. [2018-11-10 13:20:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 2477 transitions. [2018-11-10 13:20:44,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 13:20:44,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:44,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:44,829 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:20:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1402 states and 2481 transitions. [2018-11-10 13:20:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2481 transitions. [2018-11-10 13:20:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 13:20:45,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:45,713 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:20:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:46,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1411 states and 2490 transitions. [2018-11-10 13:20:46,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2490 transitions. [2018-11-10 13:20:46,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 13:20:46,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:46,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:46,466 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:20:48,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:48,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1423 states and 2507 transitions. [2018-11-10 13:20:48,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2507 transitions. [2018-11-10 13:20:48,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 13:20:48,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:48,560 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 13:20:49,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:49,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1426 states and 2512 transitions. [2018-11-10 13:20:49,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2512 transitions. [2018-11-10 13:20:49,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 13:20:49,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:49,385 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 79 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 13:20:49,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:49,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1430 states and 2521 transitions. [2018-11-10 13:20:49,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2521 transitions. [2018-11-10 13:20:49,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 13:20:49,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:49,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:49,944 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 13:20:50,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:50,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1435 states and 2531 transitions. [2018-11-10 13:20:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2531 transitions. [2018-11-10 13:20:50,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 13:20:50,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:50,482 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 13:20:51,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1435 states and 2528 transitions. [2018-11-10 13:20:51,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2528 transitions. [2018-11-10 13:20:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 13:20:51,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:51,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:51,865 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 13:20:52,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:52,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 1434 states and 2520 transitions. [2018-11-10 13:20:52,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2520 transitions. [2018-11-10 13:20:52,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 13:20:52,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:52,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:52,530 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 13:20:53,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:53,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1434 states and 2519 transitions. [2018-11-10 13:20:53,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2519 transitions. [2018-11-10 13:20:53,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 13:20:53,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:53,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:53,720 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 13:20:55,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:55,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1436 states and 2540 transitions. [2018-11-10 13:20:55,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2540 transitions. [2018-11-10 13:20:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 13:20:55,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:55,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:55,034 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 13:20:55,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:55,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1439 states and 2545 transitions. [2018-11-10 13:20:55,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2545 transitions. [2018-11-10 13:20:55,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 13:20:55,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:20:56,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1447 states and 2553 transitions. [2018-11-10 13:20:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2553 transitions. [2018-11-10 13:20:56,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 13:20:56,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:56,400 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 13:20:57,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:57,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1450 states and 2559 transitions. [2018-11-10 13:20:57,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2559 transitions. [2018-11-10 13:20:57,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 13:20:57,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:57,113 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 13:20:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:57,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1454 states and 2568 transitions. [2018-11-10 13:20:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2568 transitions. [2018-11-10 13:20:57,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 13:20:57,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:57,706 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 13:20:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1455 states and 2569 transitions. [2018-11-10 13:20:58,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2569 transitions. [2018-11-10 13:20:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 13:20:58,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 13:20:59,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:59,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 1461 states and 2584 transitions. [2018-11-10 13:20:59,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2584 transitions. [2018-11-10 13:20:59,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 13:20:59,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:59,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:59,666 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 13:21:00,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:00,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1463 states and 2585 transitions. [2018-11-10 13:21:00,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2585 transitions. [2018-11-10 13:21:00,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 13:21:00,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:00,372 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 13:21:00,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:00,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1467 states and 2588 transitions. [2018-11-10 13:21:00,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2588 transitions. [2018-11-10 13:21:00,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 13:21:00,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:00,900 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 13:21:00,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:00,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1467 states and 2583 transitions. [2018-11-10 13:21:00,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2583 transitions. [2018-11-10 13:21:00,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 13:21:00,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:01,004 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 13:21:01,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:01,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1469 states and 2586 transitions. [2018-11-10 13:21:01,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2586 transitions. [2018-11-10 13:21:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 13:21:01,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:01,521 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 13:21:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:02,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1477 states and 2593 transitions. [2018-11-10 13:21:02,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2593 transitions. [2018-11-10 13:21:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 13:21:02,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:02,090 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:21:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:02,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1491 states and 2615 transitions. [2018-11-10 13:21:02,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2615 transitions. [2018-11-10 13:21:02,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 13:21:02,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:02,783 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 13:21:03,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1496 states and 2621 transitions. [2018-11-10 13:21:03,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2621 transitions. [2018-11-10 13:21:03,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 13:21:03,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:03,530 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:21:06,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1510 states and 2652 transitions. [2018-11-10 13:21:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2652 transitions. [2018-11-10 13:21:06,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 13:21:06,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:06,347 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 13:21:08,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1520 states and 2687 transitions. [2018-11-10 13:21:08,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2687 transitions. [2018-11-10 13:21:08,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 13:21:08,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:08,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 13:21:10,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:10,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1530 states and 2705 transitions. [2018-11-10 13:21:10,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2705 transitions. [2018-11-10 13:21:10,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 13:21:10,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:10,583 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:21:11,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:11,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1533 states and 2708 transitions. [2018-11-10 13:21:11,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2708 transitions. [2018-11-10 13:21:11,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 13:21:11,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:11,690 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 13:21:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:11,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1534 states and 2708 transitions. [2018-11-10 13:21:11,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2708 transitions. [2018-11-10 13:21:11,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 13:21:11,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:11,984 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 13:21:13,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:13,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1535 states and 2710 transitions. [2018-11-10 13:21:13,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2710 transitions. [2018-11-10 13:21:13,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 13:21:13,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:13,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:13,032 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:21:13,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:13,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1538 states and 2715 transitions. [2018-11-10 13:21:13,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2715 transitions. [2018-11-10 13:21:13,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 13:21:13,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:13,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:13,375 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:21:14,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:14,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1550 states and 2727 transitions. [2018-11-10 13:21:14,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2727 transitions. [2018-11-10 13:21:14,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 13:21:14,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:14,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:14,219 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:21:14,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:14,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1559 states and 2736 transitions. [2018-11-10 13:21:14,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2736 transitions. [2018-11-10 13:21:14,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 13:21:14,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:14,845 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:21:15,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:15,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1578 states and 2759 transitions. [2018-11-10 13:21:15,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2759 transitions. [2018-11-10 13:21:15,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 13:21:15,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:21:22,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:22,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1614 states and 2845 transitions. [2018-11-10 13:21:22,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2845 transitions. [2018-11-10 13:21:22,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 13:21:22,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:22,576 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:21:23,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:23,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1611 states and 2836 transitions. [2018-11-10 13:21:23,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2836 transitions. [2018-11-10 13:21:23,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 13:21:23,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:23,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:23,407 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:21:24,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:24,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1619 states and 2843 transitions. [2018-11-10 13:21:24,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2843 transitions. [2018-11-10 13:21:24,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 13:21:24,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:24,473 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 13:21:25,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:25,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1622 states and 2850 transitions. [2018-11-10 13:21:25,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2850 transitions. [2018-11-10 13:21:25,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 13:21:25,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:25,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:25,474 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:21:26,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:26,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1625 states and 2855 transitions. [2018-11-10 13:21:26,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2855 transitions. [2018-11-10 13:21:26,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 13:21:26,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:26,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:26,519 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 13:21:27,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:27,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1629 states and 2861 transitions. [2018-11-10 13:21:27,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2861 transitions. [2018-11-10 13:21:27,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 13:21:27,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:27,291 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:21:28,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1632 states and 2869 transitions. [2018-11-10 13:21:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2869 transitions. [2018-11-10 13:21:28,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 13:21:28,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:28,351 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:21:29,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:29,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1642 states and 2878 transitions. [2018-11-10 13:21:29,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2878 transitions. [2018-11-10 13:21:29,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 13:21:29,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:21:31,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1655 states and 2896 transitions. [2018-11-10 13:21:31,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2896 transitions. [2018-11-10 13:21:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 13:21:31,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:21:32,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:32,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1672 states and 2912 transitions. [2018-11-10 13:21:32,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2912 transitions. [2018-11-10 13:21:32,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 13:21:32,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:32,709 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:21:38,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:38,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1709 states and 2992 transitions. [2018-11-10 13:21:38,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2992 transitions. [2018-11-10 13:21:38,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 13:21:38,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:38,143 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:21:38,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:38,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 1726 states and 3011 transitions. [2018-11-10 13:21:38,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 3011 transitions. [2018-11-10 13:21:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 13:21:38,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:38,939 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:21:39,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:39,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1727 states and 3014 transitions. [2018-11-10 13:21:39,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 3014 transitions. [2018-11-10 13:21:39,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 13:21:39,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:39,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:39,901 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:21:40,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1728 states and 3025 transitions. [2018-11-10 13:21:40,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 3025 transitions. [2018-11-10 13:21:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 13:21:40,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:40,696 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:21:41,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:41,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1745 states and 3041 transitions. [2018-11-10 13:21:41,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3041 transitions. [2018-11-10 13:21:41,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 13:21:41,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:41,286 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:21:41,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:41,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1747 states and 3044 transitions. [2018-11-10 13:21:41,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3044 transitions. [2018-11-10 13:21:41,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 13:21:41,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:41,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:21:42,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:42,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1757 states and 3053 transitions. [2018-11-10 13:21:42,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3053 transitions. [2018-11-10 13:21:42,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 13:21:42,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:42,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:42,589 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:21:44,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:44,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1771 states and 3074 transitions. [2018-11-10 13:21:44,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3074 transitions. [2018-11-10 13:21:44,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 13:21:44,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:44,239 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:21:44,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:44,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1788 states and 3090 transitions. [2018-11-10 13:21:44,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3090 transitions. [2018-11-10 13:21:44,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 13:21:44,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:44,868 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:21:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:45,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1804 states and 3106 transitions. [2018-11-10 13:21:45,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3106 transitions. [2018-11-10 13:21:45,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 13:21:45,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:45,653 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:21:46,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 1816 states and 3117 transitions. [2018-11-10 13:21:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3117 transitions. [2018-11-10 13:21:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 13:21:46,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:46,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:46,344 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:21:46,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:46,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1814 states and 3114 transitions. [2018-11-10 13:21:46,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3114 transitions. [2018-11-10 13:21:46,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 13:21:46,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:46,976 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:21:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:47,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1812 states and 3110 transitions. [2018-11-10 13:21:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3110 transitions. [2018-11-10 13:21:47,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 13:21:47,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:47,690 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:21:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 1831 states and 3133 transitions. [2018-11-10 13:21:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3133 transitions. [2018-11-10 13:21:48,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 13:21:48,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:48,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:48,449 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 13:21:48,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1831 states and 3132 transitions. [2018-11-10 13:21:48,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3132 transitions. [2018-11-10 13:21:48,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 13:21:48,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:48,729 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:21:49,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:49,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1843 states and 3144 transitions. [2018-11-10 13:21:49,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3144 transitions. [2018-11-10 13:21:49,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 13:21:49,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:49,404 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 13:21:49,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:49,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1845 states and 3147 transitions. [2018-11-10 13:21:49,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3147 transitions. [2018-11-10 13:21:49,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 13:21:49,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:49,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:21:50,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:50,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1863 states and 3165 transitions. [2018-11-10 13:21:50,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3165 transitions. [2018-11-10 13:21:50,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 13:21:50,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:50,290 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 13:21:51,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:51,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 1880 states and 3183 transitions. [2018-11-10 13:21:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3183 transitions. [2018-11-10 13:21:51,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 13:21:51,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:51,023 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:21:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:51,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1882 states and 3188 transitions. [2018-11-10 13:21:51,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3188 transitions. [2018-11-10 13:21:51,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 13:21:51,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:51,739 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:21:52,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:52,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 1901 states and 3212 transitions. [2018-11-10 13:21:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3212 transitions. [2018-11-10 13:21:52,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 13:21:52,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:52,558 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:21:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:54,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 1905 states and 3229 transitions. [2018-11-10 13:21:54,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3229 transitions. [2018-11-10 13:21:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 13:21:54,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:55,284 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:21:56,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:56,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1908 states and 3231 transitions. [2018-11-10 13:21:56,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3231 transitions. [2018-11-10 13:21:56,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 13:21:56,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:56,209 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 13:21:56,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:56,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1924 states and 3246 transitions. [2018-11-10 13:21:56,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3246 transitions. [2018-11-10 13:21:56,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 13:21:56,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:56,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:56,953 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:21:57,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 1941 states and 3262 transitions. [2018-11-10 13:21:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3262 transitions. [2018-11-10 13:21:57,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 13:21:57,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:57,586 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:21:58,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:58,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1960 states and 3281 transitions. [2018-11-10 13:21:58,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3281 transitions. [2018-11-10 13:21:58,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 13:21:58,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:58,630 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:21:59,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:59,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 1960 states and 3280 transitions. [2018-11-10 13:21:59,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3280 transitions. [2018-11-10 13:21:59,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 13:21:59,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:59,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:59,432 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:22:01,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:01,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1964 states and 3289 transitions. [2018-11-10 13:22:01,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3289 transitions. [2018-11-10 13:22:01,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 13:22:01,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:01,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:22:02,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:02,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1965 states and 3292 transitions. [2018-11-10 13:22:02,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3292 transitions. [2018-11-10 13:22:02,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 13:22:02,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:02,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:02,492 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 13:22:03,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:03,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1966 states and 3302 transitions. [2018-11-10 13:22:03,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3302 transitions. [2018-11-10 13:22:03,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 13:22:03,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:03,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:03,415 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 13:22:04,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:04,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 1997 states and 3337 transitions. [2018-11-10 13:22:04,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3337 transitions. [2018-11-10 13:22:04,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 13:22:04,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:04,367 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 13:22:07,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:07,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 2024 states and 3388 transitions. [2018-11-10 13:22:07,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3388 transitions. [2018-11-10 13:22:07,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 13:22:07,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:07,152 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 13:22:08,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:08,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 2027 states and 3407 transitions. [2018-11-10 13:22:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3407 transitions. [2018-11-10 13:22:08,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 13:22:08,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:08,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:08,409 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 13:22:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:09,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2030 states and 3426 transitions. [2018-11-10 13:22:09,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3426 transitions. [2018-11-10 13:22:09,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 13:22:09,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:09,410 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 13:22:10,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:10,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 2033 states and 3432 transitions. [2018-11-10 13:22:10,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3432 transitions. [2018-11-10 13:22:10,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 13:22:10,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:10,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:10,282 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:22:11,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:11,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 2053 states and 3452 transitions. [2018-11-10 13:22:11,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 3452 transitions. [2018-11-10 13:22:11,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 13:22:11,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:11,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:11,112 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:22:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:11,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 2053 states and 3451 transitions. [2018-11-10 13:22:11,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 3451 transitions. [2018-11-10 13:22:11,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 13:22:11,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:11,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:11,944 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 13:22:12,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:12,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 2072 states and 3473 transitions. [2018-11-10 13:22:12,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 3473 transitions. [2018-11-10 13:22:12,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 13:22:12,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:12,714 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 13:22:13,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:13,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 2081 states and 3481 transitions. [2018-11-10 13:22:13,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3481 transitions. [2018-11-10 13:22:13,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:22:13,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:13,699 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 13:22:15,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:15,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3490 states to 2083 states and 3490 transitions. [2018-11-10 13:22:15,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3490 transitions. [2018-11-10 13:22:15,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:22:15,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:15,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:15,760 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 13:22:16,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 2086 states and 3492 transitions. [2018-11-10 13:22:16,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 3492 transitions. [2018-11-10 13:22:16,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:22:16,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:16,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:16,642 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 13:22:17,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:17,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 2087 states and 3495 transitions. [2018-11-10 13:22:17,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3495 transitions. [2018-11-10 13:22:17,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:22:17,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 13:22:18,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:18,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 2090 states and 3497 transitions. [2018-11-10 13:22:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 3497 transitions. [2018-11-10 13:22:18,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:22:18,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 13:22:20,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:20,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 2124 states and 3532 transitions. [2018-11-10 13:22:20,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3532 transitions. [2018-11-10 13:22:20,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:22:20,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:20,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:20,742 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 13:22:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:22,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 2126 states and 3540 transitions. [2018-11-10 13:22:22,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 3540 transitions. [2018-11-10 13:22:22,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:22:22,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:22,334 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 13:22:24,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:24,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 2130 states and 3544 transitions. [2018-11-10 13:22:24,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 3544 transitions. [2018-11-10 13:22:24,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:22:24,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:24,071 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 13:22:24,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:24,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 2131 states and 3546 transitions. [2018-11-10 13:22:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3546 transitions. [2018-11-10 13:22:24,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:22:24,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 13:22:26,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:26,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 2135 states and 3549 transitions. [2018-11-10 13:22:26,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 3549 transitions. [2018-11-10 13:22:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:22:26,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:26,082 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 13:22:28,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:28,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 2140 states and 3559 transitions. [2018-11-10 13:22:28,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3559 transitions. [2018-11-10 13:22:28,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:22:28,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:28,852 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 13:22:30,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:30,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 2144 states and 3562 transitions. [2018-11-10 13:22:30,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3562 transitions. [2018-11-10 13:22:30,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:22:30,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:30,515 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 13:22:31,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:31,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 2145 states and 3563 transitions. [2018-11-10 13:22:31,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3563 transitions. [2018-11-10 13:22:31,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:22:31,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:31,362 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 13:22:32,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:32,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 2149 states and 3566 transitions. [2018-11-10 13:22:32,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 3566 transitions. [2018-11-10 13:22:32,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:22:32,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:33,029 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 13:22:34,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:34,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 2153 states and 3569 transitions. [2018-11-10 13:22:34,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3569 transitions. [2018-11-10 13:22:34,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:22:34,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:34,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:22:34,729 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 13:22:36,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:22:36,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 2157 states and 3572 transitions. [2018-11-10 13:22:36,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3572 transitions. [2018-11-10 13:22:36,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:22:36,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:22:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 13:22:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 13:22:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 13:22:36,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 13:22:36,545 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 245 iterations. [2018-11-10 13:22:36,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 01:22:36 ImpRootNode [2018-11-10 13:22:36,610 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 13:22:36,610 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:22:36,611 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:22:36,611 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:22:36,611 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:17:05" (3/4) ... [2018-11-10 13:22:36,613 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 13:22:36,686 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1e36a680-2e24-41ce-a32e-ed9aa70941cd/bin-2019/ukojak/witness.graphml [2018-11-10 13:22:36,686 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:22:36,687 INFO L168 Benchmark]: Toolchain (without parser) took 332427.15 ms. Allocated memory was 1.0 GB in the beginning and 4.5 GB in the end (delta: 3.5 GB). Free memory was 960.3 MB in the beginning and 719.9 MB in the end (delta: 240.5 MB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-11-10 13:22:36,688 INFO L168 Benchmark]: CDTParser took 0.10 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 13:22:36,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 209.06 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 944.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:36,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -196.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:36,689 INFO L168 Benchmark]: Boogie Preprocessor took 23.83 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 13:22:36,689 INFO L168 Benchmark]: RCFGBuilder took 716.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.4 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:36,689 INFO L168 Benchmark]: CodeCheck took 331323.40 ms. Allocated memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: 3.3 GB). Free memory was 1.0 GB in the beginning and 778.8 MB in the end (delta: 256.1 MB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. [2018-11-10 13:22:36,689 INFO L168 Benchmark]: Witness Printer took 75.98 ms. Allocated memory is still 4.5 GB. Free memory was 778.8 MB in the beginning and 719.9 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:36,693 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, 131 locations, 1 error locations. UNSAFE Result, 331.2s OverallTime, 245 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 369364992 SDtfs, -1888941196 SDslu, 1615834036 SDs, 0 SdLazy, -1746082416 SolverSat, 8450240 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 790.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 158669 GetRequests, 153304 SyntacticMatches, 2643 SemanticMatches, 2722 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4806686 ImplicationChecksByTransitivity, 316.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 11.1s InterpolantComputationTime, 17421 NumberOfCodeBlocks, 17421 NumberOfCodeBlocksAsserted, 245 NumberOfCheckSat, 17083 ConstructedInterpolants, 0 QuantifiedInterpolants, 3190318 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 244 InterpolantComputations, 196 PerfectInterpolantSequences, 12874/16571 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 549]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L554] int s ; [L558] s = 12292 [L559] CALL ssl3_connect(s) [L12] int s__info_callback = __VERIFIER_nondet_int() ; [L13] int s__in_handshake = __VERIFIER_nondet_int() ; [L14] int s__state ; [L15] int s__new_session ; [L16] int s__server ; [L17] int s__version = __VERIFIER_nondet_int() ; [L18] int s__type ; [L19] int s__init_num ; [L20] int s__bbio = __VERIFIER_nondet_int() ; [L21] int s__wbio = __VERIFIER_nondet_int() ; [L22] int s__hit = __VERIFIER_nondet_int() ; [L23] int s__rwstate ; [L24] int s__init_buf___0 = __VERIFIER_nondet_int() ; [L25] int s__debug = __VERIFIER_nondet_int() ; [L26] int s__shutdown ; [L27] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L28] int s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_int() ; [L29] int s__ctx__stats__sess_connect = __VERIFIER_nondet_int() ; [L30] int s__ctx__stats__sess_hit = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_int() ; [L32] int s__s3__change_cipher_spec ; [L33] int s__s3__flags = __VERIFIER_nondet_int() ; [L34] int s__s3__delay_buf_pop_ret ; [L35] int s__s3__tmp__cert_req = __VERIFIER_nondet_int() ; [L36] int s__s3__tmp__new_compression = __VERIFIER_nondet_int() ; [L37] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L39] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() ; [L40] int s__s3__tmp__next_state___0 ; [L41] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int() ; [L42] int s__session__cipher ; [L43] int s__session__compress_meth ; [L44] int buf ; [L45] unsigned long tmp ; [L46] unsigned long l ; [L47] int num1 = __VERIFIER_nondet_int() ; [L48] int cb ; [L49] int ret ; [L50] int new_state ; [L51] int state ; [L52] int skip ; [L53] int tmp___0 ; [L54] int tmp___1 = __VERIFIER_nondet_int() ; [L55] int tmp___2 = __VERIFIER_nondet_int() ; [L56] int tmp___3 = __VERIFIER_nondet_int() ; [L57] int tmp___4 = __VERIFIER_nondet_int() ; [L58] int tmp___5 = __VERIFIER_nondet_int() ; [L59] int tmp___6 = __VERIFIER_nondet_int() ; [L60] int tmp___7 = __VERIFIER_nondet_int() ; [L61] int tmp___8 = __VERIFIER_nondet_int() ; [L62] int tmp___9 = __VERIFIER_nondet_int() ; [L63] int blastFlag ; [L64] int __cil_tmp55 ; [L65] unsigned long __cil_tmp56 ; [L66] long __cil_tmp57 ; [L67] long __cil_tmp58 ; [L68] long __cil_tmp59 ; [L69] long __cil_tmp60 ; [L70] long __cil_tmp61 ; [L71] long __cil_tmp62 ; [L72] long __cil_tmp63 ; [L73] long __cil_tmp64 ; [L74] long __cil_tmp65 ; [L78] s__state = initial_state [L79] blastFlag = 0 [L80] tmp = __VERIFIER_nondet_int() [L81] cb = 0 [L82] ret = -1 [L83] skip = 0 [L84] tmp___0 = 0 [L85] COND FALSE !(s__info_callback != 0) [L88] COND FALSE !(s__ctx__info_callback != 0) [L92] s__in_handshake ++ [L93] COND TRUE tmp___1 + 12288 [L94] COND TRUE tmp___2 + 16384 [L99] COND TRUE 1 [L101] state = s__state [L102] COND TRUE s__state == 12292 [L204] s__new_session = 1 [L205] s__state = 4096 [L206] s__ctx__stats__sess_connect_renegotiate ++ [L211] s__server = 0 [L212] COND FALSE !(cb != 0) [L216] __cil_tmp55 = s__version + 65280 [L217] COND FALSE !(__cil_tmp55 != 768) [L222] s__type = 4096 [L223] COND FALSE !(s__init_buf___0 == 0) [L235] COND FALSE !(! tmp___4) [L239] COND FALSE !(! tmp___5) [L243] s__state = 4368 [L244] s__ctx__stats__sess_connect ++ [L245] s__init_num = 0 [L521] COND FALSE !(! s__s3__tmp__reuse_message) [L538] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 4096) [L111] COND FALSE !(s__state == 20480) [L114] COND FALSE !(s__state == 4099) [L117] COND TRUE s__state == 4368 [L249] s__shutdown = 0 [L250] ret = __VERIFIER_nondet_int() [L251] COND TRUE blastFlag == 0 [L252] blastFlag = 1 [L254] COND FALSE !(ret <= 0) [L257] s__state = 4384 [L258] s__init_num = 0 [L259] COND FALSE !(s__bbio != s__wbio) [L521] COND FALSE !(! s__s3__tmp__reuse_message) [L538] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 4096) [L111] COND FALSE !(s__state == 20480) [L114] COND FALSE !(s__state == 4099) [L117] COND FALSE !(s__state == 4368) [L120] COND FALSE !(s__state == 4369) [L123] COND TRUE s__state == 4384 [L265] ret = __VERIFIER_nondet_int() [L266] COND TRUE blastFlag == 1 [L267] blastFlag = 2 [L269] COND FALSE !(ret <= 0) [L272] COND FALSE !(\read(s__hit)) [L275] s__state = 4400 [L277] s__init_num = 0 [L521] COND FALSE !(! s__s3__tmp__reuse_message) [L538] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 4096) [L111] COND FALSE !(s__state == 20480) [L114] COND FALSE !(s__state == 4099) [L117] COND FALSE !(s__state == 4368) [L120] COND FALSE !(s__state == 4369) [L123] COND FALSE !(s__state == 4384) [L126] COND FALSE !(s__state == 4385) [L129] COND TRUE s__state == 4400 [L282] __cil_tmp56 = (unsigned long )s__s3__tmp__new_cipher__algorithms [L283] COND FALSE !(__cil_tmp56 + 256UL) [L286] ret = __VERIFIER_nondet_int() [L287] COND TRUE blastFlag == 2 [L288] blastFlag = 3 [L294] COND FALSE !(ret <= 0) [L299] s__state = 4416 [L300] s__init_num = 0 [L521] COND FALSE !(! s__s3__tmp__reuse_message) [L538] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 4096) [L111] COND FALSE !(s__state == 20480) [L114] COND FALSE !(s__state == 4099) [L117] COND FALSE !(s__state == 4368) [L120] COND FALSE !(s__state == 4369) [L123] COND FALSE !(s__state == 4384) [L126] COND FALSE !(s__state == 4385) [L129] COND FALSE !(s__state == 4400) [L132] COND FALSE !(s__state == 4401) [L135] COND TRUE s__state == 4416 [L304] ret = __VERIFIER_nondet_int() [L305] COND TRUE blastFlag == 3 [L306] blastFlag = 4 [L308] COND FALSE !(ret <= 0) [L311] s__state = 4432 [L312] s__init_num = 0 [L313] COND FALSE !(! tmp___6) [L521] COND FALSE !(! s__s3__tmp__reuse_message) [L538] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 4096) [L111] COND FALSE !(s__state == 20480) [L114] COND FALSE !(s__state == 4099) [L117] COND FALSE !(s__state == 4368) [L120] COND FALSE !(s__state == 4369) [L123] COND FALSE !(s__state == 4384) [L126] COND FALSE !(s__state == 4385) [L129] COND FALSE !(s__state == 4400) [L132] COND FALSE !(s__state == 4401) [L135] COND FALSE !(s__state == 4416) [L138] COND FALSE !(s__state == 4417) [L141] COND TRUE s__state == 4432 [L320] ret = __VERIFIER_nondet_int() [L321] COND TRUE blastFlag == 4 [L549] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 209.06 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 944.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -196.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.83 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 716.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.4 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. * CodeCheck took 331323.40 ms. Allocated memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: 3.3 GB). Free memory was 1.0 GB in the beginning and 778.8 MB in the end (delta: 256.1 MB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. * Witness Printer took 75.98 ms. Allocated memory is still 4.5 GB. Free memory was 778.8 MB in the beginning and 719.9 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...