./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label10_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e4edf6f2-63ec-49cc-a8b8-76db023e45f3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e4edf6f2-63ec-49cc-a8b8-76db023e45f3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e4edf6f2-63ec-49cc-a8b8-76db023e45f3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e4edf6f2-63ec-49cc-a8b8-76db023e45f3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label10_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e4edf6f2-63ec-49cc-a8b8-76db023e45f3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e4edf6f2-63ec-49cc-a8b8-76db023e45f3/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 d90d90ab0f83213f6e486d9f5a42850d0f82e05d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:17:14,082 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:17:14,083 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:17:14,089 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:17:14,089 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:17:14,090 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:17:14,091 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:17:14,092 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:17:14,093 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:17:14,093 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:17:14,094 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:17:14,094 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:17:14,095 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:17:14,095 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:17:14,096 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:17:14,097 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:17:14,097 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:17:14,098 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:17:14,100 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:17:14,100 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:17:14,101 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:17:14,102 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:17:14,103 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:17:14,103 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:17:14,104 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:17:14,104 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:17:14,105 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:17:14,106 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:17:14,106 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:17:14,107 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:17:14,107 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:17:14,108 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:17:14,108 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:17:14,108 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:17:14,109 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:17:14,109 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:17:14,109 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e4edf6f2-63ec-49cc-a8b8-76db023e45f3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 06:17:14,118 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:17:14,118 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:17:14,119 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:17:14,119 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:17:14,120 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:17:14,120 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:17:14,120 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:17:14,120 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:17:14,120 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:17:14,120 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:17:14,120 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:17:14,121 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:17:14,121 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:17:14,121 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:17:14,121 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:17:14,121 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:17:14,121 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:17:14,121 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:17:14,121 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:17:14,121 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:17:14,122 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:17:14,122 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:17:14,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:17:14,122 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:17:14,122 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:17:14,122 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:17:14,122 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:17:14,123 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:17:14,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:17:14,123 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_e4edf6f2-63ec-49cc-a8b8-76db023e45f3/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 -> d90d90ab0f83213f6e486d9f5a42850d0f82e05d [2018-11-23 06:17:14,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:17:14,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:17:14,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:17:14,157 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:17:14,158 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:17:14,158 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e4edf6f2-63ec-49cc-a8b8-76db023e45f3/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label10_true-unreach-call_false-termination.c [2018-11-23 06:17:14,192 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4edf6f2-63ec-49cc-a8b8-76db023e45f3/bin-2019/ukojak/data/7a277d866/4eb9963fe14648b38a8e36e3de99967c/FLAGcb1e722b2 [2018-11-23 06:17:14,647 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:17:14,647 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e4edf6f2-63ec-49cc-a8b8-76db023e45f3/sv-benchmarks/c/eca-rers2012/Problem01_label10_true-unreach-call_false-termination.c [2018-11-23 06:17:14,656 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4edf6f2-63ec-49cc-a8b8-76db023e45f3/bin-2019/ukojak/data/7a277d866/4eb9963fe14648b38a8e36e3de99967c/FLAGcb1e722b2 [2018-11-23 06:17:14,669 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e4edf6f2-63ec-49cc-a8b8-76db023e45f3/bin-2019/ukojak/data/7a277d866/4eb9963fe14648b38a8e36e3de99967c [2018-11-23 06:17:14,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:17:14,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:17:14,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:17:14,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:17:14,676 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:17:14,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:17:14" (1/1) ... [2018-11-23 06:17:14,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e234a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:17:14, skipping insertion in model container [2018-11-23 06:17:14,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:17:14" (1/1) ... [2018-11-23 06:17:14,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:17:14,722 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:17:14,956 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:17:14,960 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:17:15,029 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:17:15,042 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:17:15,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:17:15 WrapperNode [2018-11-23 06:17:15,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:17:15,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:17:15,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:17:15,043 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:17:15,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:17:15" (1/1) ... [2018-11-23 06:17:15,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:17:15" (1/1) ... [2018-11-23 06:17:15,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:17:15,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:17:15,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:17:15,157 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:17:15,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:17:15" (1/1) ... [2018-11-23 06:17:15,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:17:15" (1/1) ... [2018-11-23 06:17:15,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:17:15" (1/1) ... [2018-11-23 06:17:15,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:17:15" (1/1) ... [2018-11-23 06:17:15,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:17:15" (1/1) ... [2018-11-23 06:17:15,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:17:15" (1/1) ... [2018-11-23 06:17:15,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:17:15" (1/1) ... [2018-11-23 06:17:15,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:17:15,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:17:15,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:17:15,199 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:17:15,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:17:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4edf6f2-63ec-49cc-a8b8-76db023e45f3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:17:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 06:17:15,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:17:15,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:17:16,606 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:17:16,606 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 06:17:16,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:17:16 BoogieIcfgContainer [2018-11-23 06:17:16,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:17:16,607 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:17:16,607 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:17:16,614 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:17:16,614 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:17:16" (1/1) ... [2018-11-23 06:17:16,622 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:17:16,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:16,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-23 06:17:16,647 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-23 06:17:16,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 06:17:16,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:16,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:17:17,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:17,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 145 states and 244 transitions. [2018-11-23 06:17:17,310 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2018-11-23 06:17:17,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 06:17:17,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:17,391 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:17:17,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:17,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 146 states and 245 transitions. [2018-11-23 06:17:17,557 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2018-11-23 06:17:17,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 06:17:17,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:17,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:17:17,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:17,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2018-11-23 06:17:17,695 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2018-11-23 06:17:17,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 06:17:17,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:17,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:17,792 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:17:17,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:17,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2018-11-23 06:17:17,946 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2018-11-23 06:17:17,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 06:17:17,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:17,968 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:17:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:18,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 155 states and 261 transitions. [2018-11-23 06:17:18,009 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2018-11-23 06:17:18,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 06:17:18,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:18,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:18,054 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:17:18,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2018-11-23 06:17:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2018-11-23 06:17:18,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 06:17:18,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:18,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:17:18,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:18,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2018-11-23 06:17:18,712 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2018-11-23 06:17:18,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 06:17:18,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:18,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:18,792 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:17:19,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 195 states and 321 transitions. [2018-11-23 06:17:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 321 transitions. [2018-11-23 06:17:19,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 06:17:19,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:19,216 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:17:19,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:19,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 201 states and 329 transitions. [2018-11-23 06:17:19,520 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 329 transitions. [2018-11-23 06:17:19,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 06:17:19,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:19,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:19,549 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:17:19,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 205 states and 335 transitions. [2018-11-23 06:17:19,676 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 335 transitions. [2018-11-23 06:17:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 06:17:19,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:19,742 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:17:20,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:20,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 220 states and 360 transitions. [2018-11-23 06:17:20,362 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 360 transitions. [2018-11-23 06:17:20,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 06:17:20,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:20,387 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:17:20,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:20,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 221 states and 363 transitions. [2018-11-23 06:17:20,591 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 363 transitions. [2018-11-23 06:17:20,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 06:17:20,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:20,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:20,633 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:17:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 232 states and 374 transitions. [2018-11-23 06:17:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 374 transitions. [2018-11-23 06:17:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 06:17:20,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:20,944 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:17:21,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:21,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 235 states and 376 transitions. [2018-11-23 06:17:21,165 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 376 transitions. [2018-11-23 06:17:21,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 06:17:21,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:21,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:21,234 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:17:21,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:21,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 246 states and 393 transitions. [2018-11-23 06:17:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 393 transitions. [2018-11-23 06:17:21,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 06:17:21,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:21,748 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:17:21,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:21,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 247 states and 394 transitions. [2018-11-23 06:17:21,941 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 394 transitions. [2018-11-23 06:17:21,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 06:17:21,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:21,970 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:17:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 256 states and 406 transitions. [2018-11-23 06:17:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 406 transitions. [2018-11-23 06:17:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 06:17:22,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:22,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:22,232 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:17:22,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:22,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 268 states and 421 transitions. [2018-11-23 06:17:22,370 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 421 transitions. [2018-11-23 06:17:22,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 06:17:22,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:22,389 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:17:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:22,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 271 states and 425 transitions. [2018-11-23 06:17:22,495 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 425 transitions. [2018-11-23 06:17:22,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 06:17:22,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:22,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:22,518 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:17:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:22,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 272 states and 427 transitions. [2018-11-23 06:17:22,552 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 427 transitions. [2018-11-23 06:17:22,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 06:17:22,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:22,574 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:17:22,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:22,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 283 states and 441 transitions. [2018-11-23 06:17:22,871 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 441 transitions. [2018-11-23 06:17:22,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 06:17:22,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:22,945 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:17:23,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:23,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 310 states and 478 transitions. [2018-11-23 06:17:23,658 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 478 transitions. [2018-11-23 06:17:23,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 06:17:23,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:23,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:23,677 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:17:23,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:23,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 319 states and 486 transitions. [2018-11-23 06:17:23,914 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 486 transitions. [2018-11-23 06:17:23,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 06:17:23,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:23,931 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:17:23,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:23,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 323 states and 490 transitions. [2018-11-23 06:17:23,997 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 490 transitions. [2018-11-23 06:17:23,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 06:17:23,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:24,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:24,024 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:17:24,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:24,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 327 states and 494 transitions. [2018-11-23 06:17:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 494 transitions. [2018-11-23 06:17:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 06:17:24,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:24,211 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:17:24,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:24,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 342 states and 511 transitions. [2018-11-23 06:17:24,595 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 511 transitions. [2018-11-23 06:17:24,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 06:17:24,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:24,611 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:17:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 345 states and 514 transitions. [2018-11-23 06:17:24,737 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 514 transitions. [2018-11-23 06:17:24,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 06:17:24,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:24,754 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:17:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 347 states and 516 transitions. [2018-11-23 06:17:24,819 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 516 transitions. [2018-11-23 06:17:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 06:17:24,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:24,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 06:17:25,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:25,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 373 states and 550 transitions. [2018-11-23 06:17:25,802 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 550 transitions. [2018-11-23 06:17:25,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 06:17:25,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:25,852 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:17:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:26,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 443 states and 624 transitions. [2018-11-23 06:17:26,313 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 624 transitions. [2018-11-23 06:17:26,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 06:17:26,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:26,392 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:26,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:26,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 448 states and 630 transitions. [2018-11-23 06:17:26,697 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 630 transitions. [2018-11-23 06:17:26,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 06:17:26,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:26,751 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:17:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:27,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 472 states and 662 transitions. [2018-11-23 06:17:27,579 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 662 transitions. [2018-11-23 06:17:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 06:17:27,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:27,605 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:17:27,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:27,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 475 states and 666 transitions. [2018-11-23 06:17:27,819 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 666 transitions. [2018-11-23 06:17:27,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 06:17:27,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:27,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:27,843 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:17:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:28,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 483 states and 674 transitions. [2018-11-23 06:17:28,040 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 674 transitions. [2018-11-23 06:17:28,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 06:17:28,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:28,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:17:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 486 states and 678 transitions. [2018-11-23 06:17:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 678 transitions. [2018-11-23 06:17:28,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 06:17:28,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:28,449 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:17:29,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:29,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 500 states and 697 transitions. [2018-11-23 06:17:29,103 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 697 transitions. [2018-11-23 06:17:29,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 06:17:29,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:29,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:29,237 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:17:30,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:30,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 519 states and 729 transitions. [2018-11-23 06:17:30,203 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 729 transitions. [2018-11-23 06:17:30,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 06:17:30,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:30,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:30,244 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:17:30,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:30,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 529 states and 739 transitions. [2018-11-23 06:17:30,411 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 739 transitions. [2018-11-23 06:17:30,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 06:17:30,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:30,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:30,437 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:17:30,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:30,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 539 states and 752 transitions. [2018-11-23 06:17:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 752 transitions. [2018-11-23 06:17:30,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 06:17:30,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:17:31,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 540 states and 757 transitions. [2018-11-23 06:17:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 757 transitions. [2018-11-23 06:17:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 06:17:31,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:31,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:31,057 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:17:31,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:31,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 543 states and 763 transitions. [2018-11-23 06:17:31,402 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 763 transitions. [2018-11-23 06:17:31,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:17:31,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:31,423 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:17:31,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:31,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 552 states and 774 transitions. [2018-11-23 06:17:31,609 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 774 transitions. [2018-11-23 06:17:31,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 06:17:31,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:31,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:31,626 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:31,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 561 states and 785 transitions. [2018-11-23 06:17:31,793 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 785 transitions. [2018-11-23 06:17:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 06:17:31,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:31,857 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:32,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:32,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 564 states and 790 transitions. [2018-11-23 06:17:32,191 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 790 transitions. [2018-11-23 06:17:32,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 06:17:32,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:32,253 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:32,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 577 states and 808 transitions. [2018-11-23 06:17:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 808 transitions. [2018-11-23 06:17:32,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 06:17:32,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:33,014 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:17:33,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:33,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 581 states and 813 transitions. [2018-11-23 06:17:33,332 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 813 transitions. [2018-11-23 06:17:33,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 06:17:33,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:33,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:33,349 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:17:33,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:33,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 588 states and 819 transitions. [2018-11-23 06:17:33,373 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 819 transitions. [2018-11-23 06:17:33,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 06:17:33,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:33,525 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:34,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:34,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 613 states and 858 transitions. [2018-11-23 06:17:34,545 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 858 transitions. [2018-11-23 06:17:34,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 06:17:34,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:34,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:34,569 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:34,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:34,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 615 states and 861 transitions. [2018-11-23 06:17:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 861 transitions. [2018-11-23 06:17:34,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 06:17:34,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:34,768 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:35,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:35,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 625 states and 871 transitions. [2018-11-23 06:17:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 871 transitions. [2018-11-23 06:17:35,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 06:17:35,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:35,282 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:35,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 640 states and 893 transitions. [2018-11-23 06:17:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 893 transitions. [2018-11-23 06:17:35,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 06:17:35,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:35,721 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:36,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 647 states and 902 transitions. [2018-11-23 06:17:36,134 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 902 transitions. [2018-11-23 06:17:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 06:17:36,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:36,154 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:17:36,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 648 states and 903 transitions. [2018-11-23 06:17:36,200 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 903 transitions. [2018-11-23 06:17:36,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 06:17:36,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:36,219 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:17:36,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:36,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 650 states and 904 transitions. [2018-11-23 06:17:36,349 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 904 transitions. [2018-11-23 06:17:36,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 06:17:36,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:36,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:36,392 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:17:36,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:36,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 651 states and 906 transitions. [2018-11-23 06:17:36,488 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 906 transitions. [2018-11-23 06:17:36,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 06:17:36,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:36,512 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:17:36,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:36,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 653 states and 910 transitions. [2018-11-23 06:17:36,615 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 910 transitions. [2018-11-23 06:17:36,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 06:17:36,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:36,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:36,639 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:17:36,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:36,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 654 states and 910 transitions. [2018-11-23 06:17:36,752 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 910 transitions. [2018-11-23 06:17:36,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 06:17:36,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:36,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:36,773 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:17:37,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:37,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 665 states and 924 transitions. [2018-11-23 06:17:37,219 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 924 transitions. [2018-11-23 06:17:37,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 06:17:37,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:37,261 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:37,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:37,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 672 states and 932 transitions. [2018-11-23 06:17:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 932 transitions. [2018-11-23 06:17:37,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 06:17:37,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:37,399 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:37,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:37,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 677 states and 941 transitions. [2018-11-23 06:17:37,807 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 941 transitions. [2018-11-23 06:17:37,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 06:17:37,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:37,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:37,827 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:38,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:38,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 679 states and 943 transitions. [2018-11-23 06:17:38,210 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 943 transitions. [2018-11-23 06:17:38,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 06:17:38,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:38,530 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:40,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:40,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 724 states and 990 transitions. [2018-11-23 06:17:40,304 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 990 transitions. [2018-11-23 06:17:40,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 06:17:40,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:40,481 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:41,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:41,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 737 states and 1011 transitions. [2018-11-23 06:17:41,164 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1011 transitions. [2018-11-23 06:17:41,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:17:41,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:41,189 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:41,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:41,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 741 states and 1014 transitions. [2018-11-23 06:17:41,303 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1014 transitions. [2018-11-23 06:17:41,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:17:41,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:41,325 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:43,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:43,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 782 states and 1075 transitions. [2018-11-23 06:17:43,201 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1075 transitions. [2018-11-23 06:17:43,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:17:43,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:43,225 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:44,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:44,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 800 states and 1103 transitions. [2018-11-23 06:17:44,524 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1103 transitions. [2018-11-23 06:17:44,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:17:44,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:44,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:44,563 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 812 states and 1114 transitions. [2018-11-23 06:17:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1114 transitions. [2018-11-23 06:17:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:17:45,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:45,266 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:45,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:45,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 815 states and 1117 transitions. [2018-11-23 06:17:45,971 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1117 transitions. [2018-11-23 06:17:45,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:17:45,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:45,992 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:47,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:47,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 835 states and 1137 transitions. [2018-11-23 06:17:47,109 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1137 transitions. [2018-11-23 06:17:47,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:17:47,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:47,129 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:47,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:47,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 836 states and 1137 transitions. [2018-11-23 06:17:47,328 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1137 transitions. [2018-11-23 06:17:47,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:17:47,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:47,349 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:47,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:47,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 845 states and 1145 transitions. [2018-11-23 06:17:47,602 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1145 transitions. [2018-11-23 06:17:47,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:17:47,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:47,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:17:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:47,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 850 states and 1155 transitions. [2018-11-23 06:17:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1155 transitions. [2018-11-23 06:17:47,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 06:17:47,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:47,963 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:49,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:49,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 875 states and 1188 transitions. [2018-11-23 06:17:49,534 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1188 transitions. [2018-11-23 06:17:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 06:17:49,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:49,557 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:50,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:50,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 890 states and 1205 transitions. [2018-11-23 06:17:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1205 transitions. [2018-11-23 06:17:50,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 06:17:50,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:50,436 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:50,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:50,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 892 states and 1207 transitions. [2018-11-23 06:17:50,894 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1207 transitions. [2018-11-23 06:17:50,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 06:17:50,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:50,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:50,965 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 94 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 06:17:51,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:51,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 894 states and 1210 transitions. [2018-11-23 06:17:51,377 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1210 transitions. [2018-11-23 06:17:51,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 06:17:51,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:51,399 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:17:51,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:51,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 899 states and 1218 transitions. [2018-11-23 06:17:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1218 transitions. [2018-11-23 06:17:51,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:17:51,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:51,446 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:17:51,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:51,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 906 states and 1228 transitions. [2018-11-23 06:17:51,570 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1228 transitions. [2018-11-23 06:17:51,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:17:51,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:51,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:51,602 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:17:51,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:51,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 910 states and 1231 transitions. [2018-11-23 06:17:51,785 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1231 transitions. [2018-11-23 06:17:51,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:17:51,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:51,804 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:17:52,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:52,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 914 states and 1238 transitions. [2018-11-23 06:17:52,230 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1238 transitions. [2018-11-23 06:17:52,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:17:52,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:52,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:52,252 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:17:52,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 915 states and 1239 transitions. [2018-11-23 06:17:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1239 transitions. [2018-11-23 06:17:52,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:17:52,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:52,493 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:17:52,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:52,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 916 states and 1239 transitions. [2018-11-23 06:17:52,611 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1239 transitions. [2018-11-23 06:17:52,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 06:17:52,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:52,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:52,643 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:17:54,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:54,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 955 states and 1290 transitions. [2018-11-23 06:17:54,547 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1290 transitions. [2018-11-23 06:17:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 06:17:54,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:54,577 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:17:55,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:55,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 977 states and 1311 transitions. [2018-11-23 06:17:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1311 transitions. [2018-11-23 06:17:55,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 06:17:55,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:55,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:55,275 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:17:55,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:55,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 982 states and 1316 transitions. [2018-11-23 06:17:55,676 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1316 transitions. [2018-11-23 06:17:55,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 06:17:55,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:55,700 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:17:55,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:55,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 990 states and 1323 transitions. [2018-11-23 06:17:55,883 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1323 transitions. [2018-11-23 06:17:55,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 06:17:55,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:55,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:55,946 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 97 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 06:17:55,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:55,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 995 states and 1326 transitions. [2018-11-23 06:17:55,971 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1326 transitions. [2018-11-23 06:17:55,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 06:17:55,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:56,100 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:17:57,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:57,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1011 states and 1348 transitions. [2018-11-23 06:17:57,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1348 transitions. [2018-11-23 06:17:57,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 06:17:57,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:57,118 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 100 proven. 3 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 06:17:57,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1018 states and 1362 transitions. [2018-11-23 06:17:57,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1362 transitions. [2018-11-23 06:17:57,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 06:17:57,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:57,799 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:17:58,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:58,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1030 states and 1379 transitions. [2018-11-23 06:17:58,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1379 transitions. [2018-11-23 06:17:58,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 06:17:58,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:58,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:58,672 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:17:59,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:17:59,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1036 states and 1389 transitions. [2018-11-23 06:17:59,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1389 transitions. [2018-11-23 06:17:59,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 06:17:59,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:17:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:17:59,143 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:18:00,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:00,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1058 states and 1416 transitions. [2018-11-23 06:18:00,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1416 transitions. [2018-11-23 06:18:00,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 06:18:00,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:00,117 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:18:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:00,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1071 states and 1428 transitions. [2018-11-23 06:18:00,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1428 transitions. [2018-11-23 06:18:00,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 06:18:00,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:00,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:00,629 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:18:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1072 states and 1429 transitions. [2018-11-23 06:18:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1429 transitions. [2018-11-23 06:18:00,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 06:18:00,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:00,915 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:18:01,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:01,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1075 states and 1431 transitions. [2018-11-23 06:18:01,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1431 transitions. [2018-11-23 06:18:01,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 06:18:01,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:01,151 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 06:18:01,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:01,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1106 states and 1462 transitions. [2018-11-23 06:18:01,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1462 transitions. [2018-11-23 06:18:01,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 06:18:01,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 06:18:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:01,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1117 states and 1476 transitions. [2018-11-23 06:18:01,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1476 transitions. [2018-11-23 06:18:01,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 06:18:01,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:18:02,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:02,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1126 states and 1485 transitions. [2018-11-23 06:18:02,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1485 transitions. [2018-11-23 06:18:02,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 06:18:02,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:02,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:02,248 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 06:18:02,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:02,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1135 states and 1497 transitions. [2018-11-23 06:18:02,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1497 transitions. [2018-11-23 06:18:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 06:18:02,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:02,866 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:18:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:03,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1142 states and 1508 transitions. [2018-11-23 06:18:03,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1508 transitions. [2018-11-23 06:18:03,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 06:18:03,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:03,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:03,180 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:18:03,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:03,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1146 states and 1512 transitions. [2018-11-23 06:18:03,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1512 transitions. [2018-11-23 06:18:03,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 06:18:03,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:03,493 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:18:03,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:03,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1150 states and 1517 transitions. [2018-11-23 06:18:03,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1517 transitions. [2018-11-23 06:18:03,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 06:18:03,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:03,871 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 06:18:04,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:04,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1154 states and 1520 transitions. [2018-11-23 06:18:04,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1520 transitions. [2018-11-23 06:18:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 06:18:04,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:04,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:04,227 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 06:18:04,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:04,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1165 states and 1532 transitions. [2018-11-23 06:18:04,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1532 transitions. [2018-11-23 06:18:04,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 06:18:04,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:04,686 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 06:18:05,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:05,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1185 states and 1557 transitions. [2018-11-23 06:18:05,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1557 transitions. [2018-11-23 06:18:05,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 06:18:05,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:05,025 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 06:18:05,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:05,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1189 states and 1561 transitions. [2018-11-23 06:18:05,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1561 transitions. [2018-11-23 06:18:05,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 06:18:05,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:05,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:05,203 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:18:05,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:05,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1208 states and 1584 transitions. [2018-11-23 06:18:05,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1584 transitions. [2018-11-23 06:18:05,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 06:18:05,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:05,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:05,582 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 06:18:05,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:05,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1214 states and 1590 transitions. [2018-11-23 06:18:05,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1590 transitions. [2018-11-23 06:18:05,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 06:18:05,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:05,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:05,772 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:18:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:06,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1218 states and 1595 transitions. [2018-11-23 06:18:06,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1595 transitions. [2018-11-23 06:18:06,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 06:18:06,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:06,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:06,123 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:18:06,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:06,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1232 states and 1618 transitions. [2018-11-23 06:18:06,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1618 transitions. [2018-11-23 06:18:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 06:18:06,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:06,577 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:18:06,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:06,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1242 states and 1628 transitions. [2018-11-23 06:18:06,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1628 transitions. [2018-11-23 06:18:06,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 06:18:06,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:06,822 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 06:18:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:07,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1247 states and 1631 transitions. [2018-11-23 06:18:07,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1631 transitions. [2018-11-23 06:18:07,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 06:18:07,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:07,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:07,104 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:18:07,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:07,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1254 states and 1640 transitions. [2018-11-23 06:18:07,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1640 transitions. [2018-11-23 06:18:07,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 06:18:07,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:07,283 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:18:07,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:07,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1266 states and 1653 transitions. [2018-11-23 06:18:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1653 transitions. [2018-11-23 06:18:07,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 06:18:07,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:07,752 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:18:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:08,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1270 states and 1657 transitions. [2018-11-23 06:18:08,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1657 transitions. [2018-11-23 06:18:08,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 06:18:08,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:08,067 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:18:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:08,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1274 states and 1661 transitions. [2018-11-23 06:18:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1661 transitions. [2018-11-23 06:18:08,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 06:18:08,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:08,385 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:18:11,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:11,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1316 states and 1719 transitions. [2018-11-23 06:18:11,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1719 transitions. [2018-11-23 06:18:11,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 06:18:11,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:11,547 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 109 proven. 10 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:18:13,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:13,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1350 states and 1758 transitions. [2018-11-23 06:18:13,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1758 transitions. [2018-11-23 06:18:13,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 06:18:13,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:13,421 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:18:14,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:14,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1385 states and 1800 transitions. [2018-11-23 06:18:14,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1800 transitions. [2018-11-23 06:18:14,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 06:18:14,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:15,021 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:18:16,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:16,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1402 states and 1819 transitions. [2018-11-23 06:18:16,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 1819 transitions. [2018-11-23 06:18:16,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 06:18:16,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:16,244 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 06:18:16,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:16,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1406 states and 1825 transitions. [2018-11-23 06:18:16,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1825 transitions. [2018-11-23 06:18:16,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 06:18:16,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:16,803 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 06:18:17,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:17,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1412 states and 1833 transitions. [2018-11-23 06:18:17,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1833 transitions. [2018-11-23 06:18:17,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 06:18:17,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:17,120 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 06:18:19,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:19,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1450 states and 1886 transitions. [2018-11-23 06:18:19,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1886 transitions. [2018-11-23 06:18:19,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 06:18:19,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:19,547 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 06:18:20,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:20,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1458 states and 1892 transitions. [2018-11-23 06:18:20,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1892 transitions. [2018-11-23 06:18:20,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 06:18:20,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:20,394 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 06:18:20,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:20,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1463 states and 1896 transitions. [2018-11-23 06:18:20,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1896 transitions. [2018-11-23 06:18:20,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 06:18:20,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:22,384 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:18:25,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:25,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1515 states and 1950 transitions. [2018-11-23 06:18:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 1950 transitions. [2018-11-23 06:18:25,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 06:18:25,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:18:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1546 states and 1984 transitions. [2018-11-23 06:18:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 1984 transitions. [2018-11-23 06:18:26,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 06:18:26,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:26,717 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:18:28,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:28,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1565 states and 2008 transitions. [2018-11-23 06:18:28,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2008 transitions. [2018-11-23 06:18:28,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 06:18:28,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:28,331 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:18:28,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:28,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1571 states and 2016 transitions. [2018-11-23 06:18:28,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2016 transitions. [2018-11-23 06:18:28,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 06:18:28,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:28,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:18:29,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:29,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1573 states and 2019 transitions. [2018-11-23 06:18:29,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2019 transitions. [2018-11-23 06:18:29,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 06:18:29,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:29,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:29,342 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:18:29,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:29,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1578 states and 2024 transitions. [2018-11-23 06:18:29,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2024 transitions. [2018-11-23 06:18:29,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 06:18:29,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:29,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:29,670 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:18:30,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:30,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1587 states and 2033 transitions. [2018-11-23 06:18:30,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2033 transitions. [2018-11-23 06:18:30,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:18:30,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:30,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 06:18:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:30,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1597 states and 2046 transitions. [2018-11-23 06:18:30,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2046 transitions. [2018-11-23 06:18:30,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 06:18:30,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:30,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:30,563 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 06:18:31,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:31,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1608 states and 2057 transitions. [2018-11-23 06:18:31,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2057 transitions. [2018-11-23 06:18:31,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 06:18:31,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:31,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:31,105 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:18:32,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:32,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1648 states and 2099 transitions. [2018-11-23 06:18:32,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2099 transitions. [2018-11-23 06:18:32,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 06:18:32,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:32,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:32,148 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:18:32,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:32,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1649 states and 2099 transitions. [2018-11-23 06:18:32,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2099 transitions. [2018-11-23 06:18:32,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 06:18:32,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:32,529 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:18:32,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:32,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1651 states and 2100 transitions. [2018-11-23 06:18:32,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2100 transitions. [2018-11-23 06:18:32,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 06:18:32,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 06:18:32,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:32,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1657 states and 2106 transitions. [2018-11-23 06:18:32,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2106 transitions. [2018-11-23 06:18:32,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 06:18:32,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:33,527 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 157 proven. 23 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 06:18:38,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:38,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1709 states and 2177 transitions. [2018-11-23 06:18:38,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2177 transitions. [2018-11-23 06:18:38,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 06:18:38,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:38,866 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 157 proven. 23 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 06:18:41,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:41,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1723 states and 2205 transitions. [2018-11-23 06:18:41,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2205 transitions. [2018-11-23 06:18:41,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:18:41,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:41,320 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:18:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:43,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1758 states and 2245 transitions. [2018-11-23 06:18:43,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2245 transitions. [2018-11-23 06:18:43,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:18:43,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:43,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:43,196 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:18:43,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:43,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1762 states and 2249 transitions. [2018-11-23 06:18:43,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2249 transitions. [2018-11-23 06:18:43,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 06:18:43,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:18:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:44,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1764 states and 2253 transitions. [2018-11-23 06:18:44,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2253 transitions. [2018-11-23 06:18:44,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 06:18:44,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:44,365 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 06:18:45,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:45,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1779 states and 2268 transitions. [2018-11-23 06:18:45,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2268 transitions. [2018-11-23 06:18:45,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 06:18:45,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:45,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 217 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 06:18:48,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:48,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1803 states and 2296 transitions. [2018-11-23 06:18:48,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2296 transitions. [2018-11-23 06:18:48,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 06:18:48,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:48,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:49,011 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 217 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 06:18:49,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:49,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1807 states and 2300 transitions. [2018-11-23 06:18:49,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2300 transitions. [2018-11-23 06:18:49,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 06:18:49,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:49,780 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 06:18:50,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:50,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1815 states and 2307 transitions. [2018-11-23 06:18:50,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2307 transitions. [2018-11-23 06:18:50,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 06:18:50,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:50,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:50,794 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 06:18:51,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:51,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1816 states and 2308 transitions. [2018-11-23 06:18:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2308 transitions. [2018-11-23 06:18:51,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 06:18:51,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 06:18:51,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:51,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1818 states and 2310 transitions. [2018-11-23 06:18:51,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2310 transitions. [2018-11-23 06:18:51,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 06:18:51,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:51,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:51,815 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 06:18:52,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:52,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1823 states and 2315 transitions. [2018-11-23 06:18:52,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2315 transitions. [2018-11-23 06:18:52,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 06:18:52,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:52,832 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 180 proven. 78 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 06:18:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:55,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1866 states and 2377 transitions. [2018-11-23 06:18:55,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2377 transitions. [2018-11-23 06:18:55,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 06:18:55,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:55,725 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 180 proven. 78 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 06:18:57,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:57,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1881 states and 2391 transitions. [2018-11-23 06:18:57,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2391 transitions. [2018-11-23 06:18:57,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 06:18:57,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:57,703 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 180 proven. 78 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 06:18:58,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:58,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1882 states and 2393 transitions. [2018-11-23 06:18:58,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2393 transitions. [2018-11-23 06:18:58,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 06:18:58,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:58,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:58,205 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:18:58,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:58,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1893 states and 2403 transitions. [2018-11-23 06:18:58,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2403 transitions. [2018-11-23 06:18:58,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 06:18:58,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:58,484 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:18:58,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:58,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1895 states and 2404 transitions. [2018-11-23 06:18:58,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2404 transitions. [2018-11-23 06:18:58,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 06:18:58,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:58,956 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-23 06:18:59,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:59,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1906 states and 2418 transitions. [2018-11-23 06:18:59,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2418 transitions. [2018-11-23 06:18:59,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 06:18:59,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:59,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:59,619 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-11-23 06:19:00,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:00,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1915 states and 2425 transitions. [2018-11-23 06:19:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2425 transitions. [2018-11-23 06:19:00,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 06:19:00,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:00,095 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 165 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 06:19:02,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:02,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1968 states and 2483 transitions. [2018-11-23 06:19:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2483 transitions. [2018-11-23 06:19:02,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 06:19:02,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:02,954 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 165 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 06:19:03,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:03,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1980 states and 2495 transitions. [2018-11-23 06:19:03,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 2495 transitions. [2018-11-23 06:19:03,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 06:19:03,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:03,768 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 165 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 06:19:04,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1982 states and 2496 transitions. [2018-11-23 06:19:04,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2496 transitions. [2018-11-23 06:19:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 06:19:04,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:04,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:06,286 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:19:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:11,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2041 states and 2559 transitions. [2018-11-23 06:19:11,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 2559 transitions. [2018-11-23 06:19:11,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 06:19:11,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:11,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:11,766 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:19:13,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:13,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2072 states and 2589 transitions. [2018-11-23 06:19:13,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2589 transitions. [2018-11-23 06:19:13,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 06:19:13,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:13,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:13,812 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 06:19:14,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:14,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 2076 states and 2594 transitions. [2018-11-23 06:19:14,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2594 transitions. [2018-11-23 06:19:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:19:14,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:14,271 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 06:19:14,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:14,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 2098 states and 2615 transitions. [2018-11-23 06:19:14,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 2615 transitions. [2018-11-23 06:19:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 06:19:14,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:14,395 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 06:19:14,566 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2018-11-23 06:19:15,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:15,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 2102 states and 2619 transitions. [2018-11-23 06:19:15,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 2619 transitions. [2018-11-23 06:19:15,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 06:19:15,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:15,223 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-23 06:19:15,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:15,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 2172 states and 2691 transitions. [2018-11-23 06:19:15,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2691 transitions. [2018-11-23 06:19:15,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 06:19:15,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:15,755 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-11-23 06:19:15,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:15,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 2173 states and 2691 transitions. [2018-11-23 06:19:15,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2691 transitions. [2018-11-23 06:19:15,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 06:19:15,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:16,708 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 321 proven. 106 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 06:19:20,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:20,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 2191 states and 2718 transitions. [2018-11-23 06:19:20,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2718 transitions. [2018-11-23 06:19:20,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-23 06:19:20,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 440 proven. 4 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-23 06:19:21,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:21,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 2195 states and 2723 transitions. [2018-11-23 06:19:21,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 2723 transitions. [2018-11-23 06:19:21,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-23 06:19:21,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:21,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:21,202 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 393 proven. 4 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-23 06:19:23,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:23,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 2214 states and 2751 transitions. [2018-11-23 06:19:23,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 2751 transitions. [2018-11-23 06:19:23,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-23 06:19:23,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:23,629 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 393 proven. 4 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-23 06:19:24,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:24,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2215 states and 2754 transitions. [2018-11-23 06:19:24,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 2754 transitions. [2018-11-23 06:19:24,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-23 06:19:24,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:24,204 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 393 proven. 4 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-23 06:19:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:24,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2216 states and 2754 transitions. [2018-11-23 06:19:24,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 2754 transitions. [2018-11-23 06:19:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-23 06:19:24,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:24,765 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-23 06:19:25,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:25,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2217 states and 2754 transitions. [2018-11-23 06:19:25,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2754 transitions. [2018-11-23 06:19:25,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-23 06:19:25,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:25,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:25,127 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-23 06:19:26,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:26,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 2221 states and 2759 transitions. [2018-11-23 06:19:26,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 2759 transitions. [2018-11-23 06:19:26,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-23 06:19:26,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:26,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:26,456 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-23 06:19:27,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:27,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 2239 states and 2779 transitions. [2018-11-23 06:19:27,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 2779 transitions. [2018-11-23 06:19:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-23 06:19:27,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:27,338 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-23 06:19:27,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:27,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 2240 states and 2779 transitions. [2018-11-23 06:19:27,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 2779 transitions. [2018-11-23 06:19:27,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-23 06:19:27,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:27,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:27,680 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-11-23 06:19:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:28,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 2248 states and 2786 transitions. [2018-11-23 06:19:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2786 transitions. [2018-11-23 06:19:28,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-11-23 06:19:28,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:30,331 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-23 06:19:34,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:34,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 2278 states and 2820 transitions. [2018-11-23 06:19:34,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 2820 transitions. [2018-11-23 06:19:34,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 06:19:34,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 06:19:39,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:39,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2307 states and 2852 transitions. [2018-11-23 06:19:39,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2852 transitions. [2018-11-23 06:19:39,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 06:19:39,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:39,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:40,047 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 401 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 06:19:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:40,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 2311 states and 2861 transitions. [2018-11-23 06:19:40,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 2861 transitions. [2018-11-23 06:19:40,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-23 06:19:40,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 06:19:45,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:45,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 2326 states and 2878 transitions. [2018-11-23 06:19:45,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 2878 transitions. [2018-11-23 06:19:45,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-23 06:19:45,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:45,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:46,521 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 529 proven. 39 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-23 06:19:50,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 2356 states and 2912 transitions. [2018-11-23 06:19:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 2912 transitions. [2018-11-23 06:19:50,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-23 06:19:50,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 372 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-23 06:19:51,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:51,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 2371 states and 2926 transitions. [2018-11-23 06:19:51,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 2926 transitions. [2018-11-23 06:19:51,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-23 06:19:51,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:51,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-23 06:19:52,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:52,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 2379 states and 2938 transitions. [2018-11-23 06:19:52,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2938 transitions. [2018-11-23 06:19:52,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:19:52,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:52,868 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 359 proven. 101 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-23 06:19:56,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 2412 states and 2983 transitions. [2018-11-23 06:19:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 2983 transitions. [2018-11-23 06:19:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:19:56,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:56,324 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 359 proven. 101 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-23 06:19:58,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:58,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 2426 states and 2996 transitions. [2018-11-23 06:19:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 2996 transitions. [2018-11-23 06:19:58,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:19:58,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:58,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:58,344 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 359 proven. 101 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-23 06:20:00,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:00,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2445 states and 3017 transitions. [2018-11-23 06:20:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 3017 transitions. [2018-11-23 06:20:00,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:20:00,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:01,121 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 359 proven. 101 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-23 06:20:01,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:01,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 2454 states and 3025 transitions. [2018-11-23 06:20:01,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 3025 transitions. [2018-11-23 06:20:01,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:20:01,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:01,754 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 359 proven. 101 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-23 06:20:02,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:02,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 2455 states and 3025 transitions. [2018-11-23 06:20:02,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 3025 transitions. [2018-11-23 06:20:02,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:20:02,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:02,412 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 06:20:03,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 2456 states and 3026 transitions. [2018-11-23 06:20:03,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3026 transitions. [2018-11-23 06:20:03,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:20:03,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:03,101 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 06:20:03,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:03,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 2462 states and 3032 transitions. [2018-11-23 06:20:03,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 3032 transitions. [2018-11-23 06:20:03,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:20:03,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 06:20:04,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:04,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2471 states and 3041 transitions. [2018-11-23 06:20:04,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 3041 transitions. [2018-11-23 06:20:04,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:20:04,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:04,475 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 06:20:04,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:04,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2472 states and 3041 transitions. [2018-11-23 06:20:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 3041 transitions. [2018-11-23 06:20:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 06:20:04,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:04,815 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-23 06:20:05,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:05,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2473 states and 3041 transitions. [2018-11-23 06:20:05,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 3041 transitions. [2018-11-23 06:20:05,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-23 06:20:05,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:05,142 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-11-23 06:20:05,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:05,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 2481 states and 3048 transitions. [2018-11-23 06:20:05,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 3048 transitions. [2018-11-23 06:20:05,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 06:20:05,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:05,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:06,307 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 380 proven. 167 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 06:20:10,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:10,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 2518 states and 3097 transitions. [2018-11-23 06:20:10,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 3097 transitions. [2018-11-23 06:20:10,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 06:20:10,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:10,235 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 380 proven. 167 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-23 06:20:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 2526 states and 3104 transitions. [2018-11-23 06:20:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 3104 transitions. [2018-11-23 06:20:10,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-23 06:20:10,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:10,858 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 371 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-23 06:20:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:11,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 2536 states and 3114 transitions. [2018-11-23 06:20:11,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3114 transitions. [2018-11-23 06:20:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-23 06:20:11,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:11,991 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 371 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-23 06:20:12,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:12,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 2540 states and 3117 transitions. [2018-11-23 06:20:12,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 3117 transitions. [2018-11-23 06:20:12,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-23 06:20:12,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:12,635 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 371 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-23 06:20:13,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:13,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 2552 states and 3129 transitions. [2018-11-23 06:20:13,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 3129 transitions. [2018-11-23 06:20:13,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-23 06:20:13,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:13,980 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 371 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-23 06:20:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:14,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 2554 states and 3129 transitions. [2018-11-23 06:20:14,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 3129 transitions. [2018-11-23 06:20:14,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-23 06:20:14,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 421 proven. 114 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-23 06:20:16,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:16,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 2566 states and 3148 transitions. [2018-11-23 06:20:16,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 3148 transitions. [2018-11-23 06:20:16,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-23 06:20:16,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:16,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:16,723 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 421 proven. 114 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-23 06:20:17,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:17,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 2572 states and 3154 transitions. [2018-11-23 06:20:17,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 3154 transitions. [2018-11-23 06:20:17,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-23 06:20:17,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:17,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-23 06:20:17,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:17,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 2578 states and 3160 transitions. [2018-11-23 06:20:17,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 3160 transitions. [2018-11-23 06:20:17,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-23 06:20:17,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:18,006 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-23 06:20:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:18,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 2582 states and 3163 transitions. [2018-11-23 06:20:18,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 3163 transitions. [2018-11-23 06:20:18,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-23 06:20:18,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:18,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 473 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 06:20:20,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 2606 states and 3196 transitions. [2018-11-23 06:20:20,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 3196 transitions. [2018-11-23 06:20:20,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-23 06:20:20,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:20,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 473 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 06:20:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 2631 states and 3238 transitions. [2018-11-23 06:20:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 3238 transitions. [2018-11-23 06:20:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-23 06:20:22,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:22,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:22,356 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 473 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 06:20:22,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:22,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 2639 states and 3245 transitions. [2018-11-23 06:20:22,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3245 transitions. [2018-11-23 06:20:22,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-23 06:20:22,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:22,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:22,967 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 473 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 06:20:23,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:23,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2649 states and 3256 transitions. [2018-11-23 06:20:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 3256 transitions. [2018-11-23 06:20:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-23 06:20:23,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:23,648 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 473 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 06:20:24,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:24,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2650 states and 3256 transitions. [2018-11-23 06:20:24,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 3256 transitions. [2018-11-23 06:20:24,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-23 06:20:24,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:24,262 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-11-23 06:20:26,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:26,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 2691 states and 3297 transitions. [2018-11-23 06:20:26,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 3297 transitions. [2018-11-23 06:20:26,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-23 06:20:26,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:26,342 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-23 06:20:27,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:27,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 2695 states and 3303 transitions. [2018-11-23 06:20:27,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 3303 transitions. [2018-11-23 06:20:27,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-23 06:20:27,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:27,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:27,407 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-23 06:20:27,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:27,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 2698 states and 3306 transitions. [2018-11-23 06:20:27,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 3306 transitions. [2018-11-23 06:20:27,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-23 06:20:27,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:28,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:28,991 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 469 proven. 42 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 06:20:33,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:33,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 2768 states and 3386 transitions. [2018-11-23 06:20:33,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 3386 transitions. [2018-11-23 06:20:33,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-23 06:20:33,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:33,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:34,010 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 469 proven. 42 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 06:20:35,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:35,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 2773 states and 3392 transitions. [2018-11-23 06:20:35,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 3392 transitions. [2018-11-23 06:20:35,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-23 06:20:35,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 463 proven. 128 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-23 06:20:36,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:36,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 2774 states and 3392 transitions. [2018-11-23 06:20:36,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 3392 transitions. [2018-11-23 06:20:36,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-23 06:20:36,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:36,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:36,580 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 463 proven. 128 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-23 06:20:37,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:37,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 2775 states and 3392 transitions. [2018-11-23 06:20:37,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 3392 transitions. [2018-11-23 06:20:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-11-23 06:20:37,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:37,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:40,318 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 06:20:51,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:51,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 2715 states and 3347 transitions. [2018-11-23 06:20:51,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 3347 transitions. [2018-11-23 06:20:51,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:20:51,508 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 219 iterations. [2018-11-23 06:20:51,514 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 06:20:51,865 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 36 [2018-11-23 06:20:52,055 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 34 [2018-11-23 06:20:52,200 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 33 [2018-11-23 06:20:52,341 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 24 [2018-11-23 06:20:52,514 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 36 [2018-11-23 06:20:52,689 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 36 [2018-11-23 06:20:52,866 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 24 [2018-11-23 06:20:52,978 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 33 [2018-11-23 06:20:53,142 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 36 [2018-11-23 06:20:53,340 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 36 [2018-11-23 06:20:53,494 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 36 [2018-11-23 06:20:53,652 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 31 [2018-11-23 06:20:53,885 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 36 [2018-11-23 06:20:53,993 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 29 [2018-11-23 06:20:54,105 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 34 [2018-11-23 06:20:54,224 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 33 [2018-11-23 06:20:54,977 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 33 [2018-11-23 06:20:55,165 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 36 [2018-11-23 06:20:55,386 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 33 [2018-11-23 06:20:55,574 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 9 [2018-11-23 06:20:55,704 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 33 [2018-11-23 06:20:55,822 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 33 [2018-11-23 06:20:56,019 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 29 [2018-11-23 06:20:56,151 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 24 [2018-11-23 06:20:56,673 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 36 [2018-11-23 06:20:56,840 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 36 [2018-11-23 06:20:57,203 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 34 [2018-11-23 06:20:57,363 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 34 [2018-11-23 06:20:57,487 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 34 [2018-11-23 06:20:57,782 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 36 [2018-11-23 06:20:57,783 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:20:57,785 INFO L579 CodeCheckObserver]: Invariant with dag size 24 [2018-11-23 06:20:57,790 INFO L579 CodeCheckObserver]: Invariant with dag size 24 [2018-11-23 06:20:57,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:20:57 ImpRootNode [2018-11-23 06:20:57,791 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:20:57,791 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:20:57,791 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:20:57,792 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:20:57,792 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:17:16" (3/4) ... [2018-11-23 06:20:57,797 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:20:57,810 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-11-23 06:20:57,811 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 06:20:57,812 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 06:20:57,813 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:20:57,897 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e4edf6f2-63ec-49cc-a8b8-76db023e45f3/bin-2019/ukojak/witness.graphml [2018-11-23 06:20:57,897 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:20:57,898 INFO L168 Benchmark]: Toolchain (without parser) took 223226.34 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 951.1 MB in the beginning and 2.9 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-23 06:20:57,898 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:20:57,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.80 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 913.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:20:57,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 913.4 MB in the beginning and 1.2 GB in the end (delta: -259.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:20:57,899 INFO L168 Benchmark]: Boogie Preprocessor took 42.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:20:57,899 INFO L168 Benchmark]: RCFGBuilder took 1407.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 928.9 MB in the end (delta: 233.9 MB). Peak memory consumption was 233.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:20:57,900 INFO L168 Benchmark]: CodeCheck took 221184.34 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.4 GB). Free memory was 928.9 MB in the beginning and 2.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-23 06:20:57,900 INFO L168 Benchmark]: Witness Printer took 105.93 ms. Allocated memory is still 4.7 GB. Free memory was 2.9 GB in the beginning and 2.9 GB in the end (delta: 9.8 kB). Peak memory consumption was 9.8 kB. Max. memory is 11.5 GB. [2018-11-23 06:20:57,902 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, 198 locations, 1 error locations. SAFE Result, 214.8s OverallTime, 219 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16802256 SDtfs, -525976910 SDslu, 100821852 SDs, 0 SdLazy, -659173270 SolverSat, 679750384 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 778.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 273106 GetRequests, 268035 SyntacticMatches, 2951 SemanticMatches, 2120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3036013 ImplicationChecksByTransitivity, 190.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 22.9s InterpolantComputationTime, 40983 NumberOfCodeBlocks, 40983 NumberOfCodeBlocksAsserted, 218 NumberOfCheckSat, 40765 ConstructedInterpolants, 0 QuantifiedInterpolants, 28076954 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 218 InterpolantComputations, 184 PerfectInterpolantSequences, 50522/52416 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 506]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (!(a7 == 1) || !(a16 == 6)) || ((((!(a21 == 1) && a8 == 13) && a12 == 8) && a17 <= 0) && a20 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (!(a7 == 1) || !(a16 == 6)) || ((((!(a21 == 1) && a8 == 13) && a12 == 8) && a17 <= 0) && a20 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.80 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 913.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 913.4 MB in the beginning and 1.2 GB in the end (delta: -259.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1407.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 928.9 MB in the end (delta: 233.9 MB). Peak memory consumption was 233.9 MB. Max. memory is 11.5 GB. * CodeCheck took 221184.34 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.4 GB). Free memory was 928.9 MB in the beginning and 2.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 105.93 ms. Allocated memory is still 4.7 GB. Free memory was 2.9 GB in the beginning and 2.9 GB in the end (delta: 9.8 kB). Peak memory consumption was 9.8 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...