./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label29_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0c68e389-1ed2-4f5b-a41a-3a2bb8ece648/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c68e389-1ed2-4f5b-a41a-3a2bb8ece648/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c68e389-1ed2-4f5b-a41a-3a2bb8ece648/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c68e389-1ed2-4f5b-a41a-3a2bb8ece648/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label29_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0c68e389-1ed2-4f5b-a41a-3a2bb8ece648/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c68e389-1ed2-4f5b-a41a-3a2bb8ece648/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 3449156d5b203ef4b6a1a68bea9e5efb1d4b37b1 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 01:22:42,653 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 01:22:42,655 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 01:22:42,663 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 01:22:42,663 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 01:22:42,664 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 01:22:42,664 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 01:22:42,666 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 01:22:42,667 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 01:22:42,667 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 01:22:42,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 01:22:42,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 01:22:42,668 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 01:22:42,669 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 01:22:42,670 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 01:22:42,670 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 01:22:42,670 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 01:22:42,671 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 01:22:42,672 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 01:22:42,673 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 01:22:42,673 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 01:22:42,674 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 01:22:42,675 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 01:22:42,675 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 01:22:42,675 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 01:22:42,675 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 01:22:42,676 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 01:22:42,676 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 01:22:42,676 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 01:22:42,677 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 01:22:42,677 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 01:22:42,677 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 01:22:42,677 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 01:22:42,677 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 01:22:42,678 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 01:22:42,678 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 01:22:42,678 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c68e389-1ed2-4f5b-a41a-3a2bb8ece648/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-03 01:22:42,685 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 01:22:42,685 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 01:22:42,686 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 01:22:42,686 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-03 01:22:42,686 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 01:22:42,686 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 01:22:42,686 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 01:22:42,687 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 01:22:42,687 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 01:22:42,687 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 01:22:42,687 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 01:22:42,687 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 01:22:42,687 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 01:22:42,687 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 01:22:42,687 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 01:22:42,687 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 01:22:42,687 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 01:22:42,687 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 01:22:42,688 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 01:22:42,688 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 01:22:42,688 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 01:22:42,688 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 01:22:42,688 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 01:22:42,688 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 01:22:42,688 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 01:22:42,688 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 01:22:42,688 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-03 01:22:42,688 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 01:22:42,688 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 01:22:42,689 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_0c68e389-1ed2-4f5b-a41a-3a2bb8ece648/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 -> 3449156d5b203ef4b6a1a68bea9e5efb1d4b37b1 [2018-12-03 01:22:42,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 01:22:42,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 01:22:42,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 01:22:42,719 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 01:22:42,719 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 01:22:42,720 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c68e389-1ed2-4f5b-a41a-3a2bb8ece648/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label29_true-unreach-call_false-termination.c [2018-12-03 01:22:42,762 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c68e389-1ed2-4f5b-a41a-3a2bb8ece648/bin-2019/ukojak/data/53d0d05a2/7e0dd991eb974f96a3c81de6486b1a8c/FLAGe3ee3a312 [2018-12-03 01:22:43,214 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 01:22:43,215 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c68e389-1ed2-4f5b-a41a-3a2bb8ece648/sv-benchmarks/c/eca-rers2012/Problem01_label29_true-unreach-call_false-termination.c [2018-12-03 01:22:43,222 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c68e389-1ed2-4f5b-a41a-3a2bb8ece648/bin-2019/ukojak/data/53d0d05a2/7e0dd991eb974f96a3c81de6486b1a8c/FLAGe3ee3a312 [2018-12-03 01:22:43,231 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c68e389-1ed2-4f5b-a41a-3a2bb8ece648/bin-2019/ukojak/data/53d0d05a2/7e0dd991eb974f96a3c81de6486b1a8c [2018-12-03 01:22:43,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 01:22:43,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 01:22:43,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 01:22:43,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 01:22:43,237 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 01:22:43,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:22:43" (1/1) ... [2018-12-03 01:22:43,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d92faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:43, skipping insertion in model container [2018-12-03 01:22:43,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:22:43" (1/1) ... [2018-12-03 01:22:43,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 01:22:43,269 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 01:22:43,448 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:22:43,451 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 01:22:43,557 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:22:43,569 INFO L195 MainTranslator]: Completed translation [2018-12-03 01:22:43,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:43 WrapperNode [2018-12-03 01:22:43,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 01:22:43,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 01:22:43,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 01:22:43,570 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 01:22:43,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:43" (1/1) ... [2018-12-03 01:22:43,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:43" (1/1) ... [2018-12-03 01:22:43,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 01:22:43,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 01:22:43,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 01:22:43,623 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 01:22:43,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:43" (1/1) ... [2018-12-03 01:22:43,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:43" (1/1) ... [2018-12-03 01:22:43,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:43" (1/1) ... [2018-12-03 01:22:43,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:43" (1/1) ... [2018-12-03 01:22:43,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:43" (1/1) ... [2018-12-03 01:22:43,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:43" (1/1) ... [2018-12-03 01:22:43,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:43" (1/1) ... [2018-12-03 01:22:43,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 01:22:43,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 01:22:43,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 01:22:43,663 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 01:22:43,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:22:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c68e389-1ed2-4f5b-a41a-3a2bb8ece648/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 [2018-12-03 01:22:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 01:22:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 01:22:44,607 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 01:22:44,607 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-03 01:22:44,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:22:44 BoogieIcfgContainer [2018-12-03 01:22:44,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 01:22:44,608 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 01:22:44,608 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 01:22:44,615 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 01:22:44,615 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:22:44" (1/1) ... [2018-12-03 01:22:44,623 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:22:44,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-12-03 01:22:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-12-03 01:22:44,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-03 01:22:44,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:44,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:45,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 145 states and 239 transitions. [2018-12-03 01:22:45,126 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 239 transitions. [2018-12-03 01:22:45,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-03 01:22:45,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:45,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:45,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:45,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 146 states and 240 transitions. [2018-12-03 01:22:45,330 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 240 transitions. [2018-12-03 01:22:45,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-03 01:22:45,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:45,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:45,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:45,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 150 states and 247 transitions. [2018-12-03 01:22:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 247 transitions. [2018-12-03 01:22:45,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-03 01:22:45,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:45,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:45,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 151 states and 249 transitions. [2018-12-03 01:22:45,498 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 249 transitions. [2018-12-03 01:22:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-03 01:22:45,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:45,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:45,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:45,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 221 states and 324 transitions. [2018-12-03 01:22:45,932 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2018-12-03 01:22:45,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-03 01:22:45,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:45,946 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 01:22:45,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 222 states and 325 transitions. [2018-12-03 01:22:45,977 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 325 transitions. [2018-12-03 01:22:45,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-03 01:22:45,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:45,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:46,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 225 states and 329 transitions. [2018-12-03 01:22:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 329 transitions. [2018-12-03 01:22:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-03 01:22:46,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:46,032 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-03 01:22:46,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 236 states and 350 transitions. [2018-12-03 01:22:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 350 transitions. [2018-12-03 01:22:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-03 01:22:46,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:46,361 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:46,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:46,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 248 states and 369 transitions. [2018-12-03 01:22:46,687 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 369 transitions. [2018-12-03 01:22:46,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-03 01:22:46,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:46,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:46,756 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:47,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:47,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 262 states and 389 transitions. [2018-12-03 01:22:47,213 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 389 transitions. [2018-12-03 01:22:47,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-03 01:22:47,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:47,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:47,246 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:47,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:47,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 271 states and 408 transitions. [2018-12-03 01:22:47,553 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 408 transitions. [2018-12-03 01:22:47,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-03 01:22:47,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:47,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:47,567 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 01:22:47,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:47,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 272 states and 409 transitions. [2018-12-03 01:22:47,628 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 409 transitions. [2018-12-03 01:22:47,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-03 01:22:47,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:47,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:47,706 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:48,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:48,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 282 states and 420 transitions. [2018-12-03 01:22:48,089 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 420 transitions. [2018-12-03 01:22:48,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-03 01:22:48,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:48,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:48,104 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:22:48,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:48,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 295 states and 438 transitions. [2018-12-03 01:22:48,399 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 438 transitions. [2018-12-03 01:22:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-03 01:22:48,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:48,424 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:22:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:48,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 299 states and 442 transitions. [2018-12-03 01:22:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 442 transitions. [2018-12-03 01:22:48,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-03 01:22:48,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:48,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:48,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 305 states and 451 transitions. [2018-12-03 01:22:48,758 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 451 transitions. [2018-12-03 01:22:48,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-03 01:22:48,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:48,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:48,775 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:49,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:49,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 315 states and 464 transitions. [2018-12-03 01:22:49,178 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 464 transitions. [2018-12-03 01:22:49,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-03 01:22:49,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:49,234 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:49,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:49,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 333 states and 491 transitions. [2018-12-03 01:22:49,975 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 491 transitions. [2018-12-03 01:22:49,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-03 01:22:49,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:49,998 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 01:22:50,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:50,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 344 states and 502 transitions. [2018-12-03 01:22:50,318 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 502 transitions. [2018-12-03 01:22:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-03 01:22:50,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:50,335 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 01:22:50,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:50,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 353 states and 515 transitions. [2018-12-03 01:22:50,691 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 515 transitions. [2018-12-03 01:22:50,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-03 01:22:50,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-03 01:22:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 354 states and 517 transitions. [2018-12-03 01:22:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 517 transitions. [2018-12-03 01:22:50,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-03 01:22:50,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:50,798 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-03 01:22:50,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:50,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 355 states and 519 transitions. [2018-12-03 01:22:50,952 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 519 transitions. [2018-12-03 01:22:50,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-03 01:22:50,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:50,977 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:51,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:51,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 366 states and 537 transitions. [2018-12-03 01:22:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 537 transitions. [2018-12-03 01:22:51,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-03 01:22:51,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:51,409 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:22:51,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 373 states and 551 transitions. [2018-12-03 01:22:51,634 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 551 transitions. [2018-12-03 01:22:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-03 01:22:51,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:51,646 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:22:51,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:51,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 380 states and 558 transitions. [2018-12-03 01:22:51,684 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 558 transitions. [2018-12-03 01:22:51,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-03 01:22:51,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:51,757 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:52,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:52,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 407 states and 597 transitions. [2018-12-03 01:22:52,974 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 597 transitions. [2018-12-03 01:22:52,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-03 01:22:52,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:52,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:53,000 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:53,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:53,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 419 states and 612 transitions. [2018-12-03 01:22:53,543 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 612 transitions. [2018-12-03 01:22:53,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-03 01:22:53,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:53,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:53,586 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:53,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:53,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 423 states and 615 transitions. [2018-12-03 01:22:53,747 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 615 transitions. [2018-12-03 01:22:53,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-03 01:22:53,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:53,807 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:54,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 439 states and 636 transitions. [2018-12-03 01:22:54,714 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 636 transitions. [2018-12-03 01:22:54,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-03 01:22:54,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:54,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:54,729 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 01:22:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:55,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 448 states and 645 transitions. [2018-12-03 01:22:55,216 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 645 transitions. [2018-12-03 01:22:55,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-03 01:22:55,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:55,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:55,233 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:55,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:55,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 452 states and 651 transitions. [2018-12-03 01:22:55,427 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 651 transitions. [2018-12-03 01:22:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-03 01:22:55,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:55,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:55,443 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:56,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:56,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 473 states and 677 transitions. [2018-12-03 01:22:56,796 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 677 transitions. [2018-12-03 01:22:56,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-03 01:22:56,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:56,825 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:57,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 484 states and 687 transitions. [2018-12-03 01:22:57,042 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 687 transitions. [2018-12-03 01:22:57,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-03 01:22:57,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:57,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:57,297 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:22:59,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:59,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 508 states and 720 transitions. [2018-12-03 01:22:59,117 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 720 transitions. [2018-12-03 01:22:59,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-03 01:22:59,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:59,135 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:22:59,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 513 states and 725 transitions. [2018-12-03 01:22:59,158 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 725 transitions. [2018-12-03 01:22:59,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-03 01:22:59,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:59,174 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:22:59,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:59,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 514 states and 726 transitions. [2018-12-03 01:22:59,316 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 726 transitions. [2018-12-03 01:22:59,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-03 01:22:59,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:22:59,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:59,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 515 states and 726 transitions. [2018-12-03 01:22:59,505 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 726 transitions. [2018-12-03 01:22:59,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-03 01:22:59,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:22:59,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:59,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 517 states and 728 transitions. [2018-12-03 01:22:59,542 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 728 transitions. [2018-12-03 01:22:59,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-03 01:22:59,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:59,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:59,556 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:22:59,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:22:59,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 519 states and 732 transitions. [2018-12-03 01:22:59,653 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 732 transitions. [2018-12-03 01:22:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-03 01:22:59,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:22:59,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:59,715 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-03 01:23:00,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:00,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 523 states and 738 transitions. [2018-12-03 01:23:00,087 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 738 transitions. [2018-12-03 01:23:00,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-03 01:23:00,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:00,218 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:02,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:02,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 553 states and 776 transitions. [2018-12-03 01:23:02,859 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 776 transitions. [2018-12-03 01:23:02,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-03 01:23:02,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:02,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:03,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 562 states and 791 transitions. [2018-12-03 01:23:03,413 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 791 transitions. [2018-12-03 01:23:03,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-03 01:23:03,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:03,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:03,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 568 states and 799 transitions. [2018-12-03 01:23:03,824 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 799 transitions. [2018-12-03 01:23:03,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-03 01:23:03,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:03,850 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:04,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:04,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 570 states and 800 transitions. [2018-12-03 01:23:04,058 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 800 transitions. [2018-12-03 01:23:04,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-03 01:23:04,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:04,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:04,083 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:04,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:04,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 571 states and 802 transitions. [2018-12-03 01:23:04,181 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 802 transitions. [2018-12-03 01:23:04,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-03 01:23:04,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:04,201 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:04,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:04,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 572 states and 803 transitions. [2018-12-03 01:23:04,287 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 803 transitions. [2018-12-03 01:23:04,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-03 01:23:04,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:04,309 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:04,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 573 states and 803 transitions. [2018-12-03 01:23:04,412 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 803 transitions. [2018-12-03 01:23:04,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-03 01:23:04,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:04,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:04,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:04,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 574 states and 803 transitions. [2018-12-03 01:23:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 803 transitions. [2018-12-03 01:23:04,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-03 01:23:04,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:04,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:04,651 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:05,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 644 states and 884 transitions. [2018-12-03 01:23:05,926 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 884 transitions. [2018-12-03 01:23:05,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-03 01:23:05,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:05,942 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:08,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:08,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 664 states and 914 transitions. [2018-12-03 01:23:08,506 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 914 transitions. [2018-12-03 01:23:08,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-03 01:23:08,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:08,523 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:09,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:09,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 675 states and 924 transitions. [2018-12-03 01:23:09,712 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 924 transitions. [2018-12-03 01:23:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-03 01:23:09,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:09,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:09,729 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:10,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:10,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 689 states and 942 transitions. [2018-12-03 01:23:10,515 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 942 transitions. [2018-12-03 01:23:10,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-03 01:23:10,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:10,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:10,539 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:10,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:10,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 694 states and 950 transitions. [2018-12-03 01:23:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 950 transitions. [2018-12-03 01:23:10,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-03 01:23:10,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:10,588 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:11,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 700 states and 958 transitions. [2018-12-03 01:23:11,060 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 958 transitions. [2018-12-03 01:23:11,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-03 01:23:11,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:11,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:11,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:11,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 701 states and 960 transitions. [2018-12-03 01:23:11,363 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 960 transitions. [2018-12-03 01:23:11,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-03 01:23:11,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:11,396 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:12,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 708 states and 969 transitions. [2018-12-03 01:23:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 969 transitions. [2018-12-03 01:23:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-03 01:23:12,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:12,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:12,085 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:12,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:12,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 709 states and 970 transitions. [2018-12-03 01:23:12,306 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 970 transitions. [2018-12-03 01:23:12,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-03 01:23:12,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:12,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:12,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 711 states and 971 transitions. [2018-12-03 01:23:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 971 transitions. [2018-12-03 01:23:12,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-03 01:23:12,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:12,655 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:13,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:13,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 718 states and 978 transitions. [2018-12-03 01:23:13,065 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 978 transitions. [2018-12-03 01:23:13,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-03 01:23:13,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:13,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:13,093 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:13,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:13,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 719 states and 978 transitions. [2018-12-03 01:23:13,235 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 978 transitions. [2018-12-03 01:23:13,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-03 01:23:13,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:13,353 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:14,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:14,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 734 states and 1006 transitions. [2018-12-03 01:23:14,796 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1006 transitions. [2018-12-03 01:23:14,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-03 01:23:14,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:14,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:14,852 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:15,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:15,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 745 states and 1017 transitions. [2018-12-03 01:23:15,335 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1017 transitions. [2018-12-03 01:23:15,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-03 01:23:15,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:15,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:15,357 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:23:15,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:15,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 757 states and 1029 transitions. [2018-12-03 01:23:15,392 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1029 transitions. [2018-12-03 01:23:15,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-03 01:23:15,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:15,407 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:23:15,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:15,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 767 states and 1043 transitions. [2018-12-03 01:23:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1043 transitions. [2018-12-03 01:23:15,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-03 01:23:15,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:16,009 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:23:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 772 states and 1048 transitions. [2018-12-03 01:23:16,178 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1048 transitions. [2018-12-03 01:23:16,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-03 01:23:16,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:23:16,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:16,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 776 states and 1052 transitions. [2018-12-03 01:23:16,691 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1052 transitions. [2018-12-03 01:23:16,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-03 01:23:16,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:16,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:16,706 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:23:17,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:17,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 779 states and 1054 transitions. [2018-12-03 01:23:17,069 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1054 transitions. [2018-12-03 01:23:17,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-03 01:23:17,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:17,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:17,088 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 792 states and 1083 transitions. [2018-12-03 01:23:18,324 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1083 transitions. [2018-12-03 01:23:18,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-03 01:23:18,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:18,341 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:19,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 800 states and 1096 transitions. [2018-12-03 01:23:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1096 transitions. [2018-12-03 01:23:19,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-03 01:23:19,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:19,716 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:19,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:19,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 802 states and 1098 transitions. [2018-12-03 01:23:19,963 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1098 transitions. [2018-12-03 01:23:19,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-03 01:23:19,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:19,978 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 804 states and 1102 transitions. [2018-12-03 01:23:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1102 transitions. [2018-12-03 01:23:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-03 01:23:20,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:20,291 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-03 01:23:20,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:20,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 813 states and 1112 transitions. [2018-12-03 01:23:20,976 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1112 transitions. [2018-12-03 01:23:20,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-03 01:23:20,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:20,992 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-03 01:23:22,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:22,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 833 states and 1144 transitions. [2018-12-03 01:23:22,192 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1144 transitions. [2018-12-03 01:23:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-03 01:23:22,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:22,211 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-03 01:23:22,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:22,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 838 states and 1154 transitions. [2018-12-03 01:23:22,656 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1154 transitions. [2018-12-03 01:23:22,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-03 01:23:22,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:22,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:22,684 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-03 01:23:22,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:22,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 839 states and 1157 transitions. [2018-12-03 01:23:22,896 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1157 transitions. [2018-12-03 01:23:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-03 01:23:22,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:22,913 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-03 01:23:23,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:23,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 843 states and 1162 transitions. [2018-12-03 01:23:23,145 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1162 transitions. [2018-12-03 01:23:23,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-03 01:23:23,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:23,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:23,182 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-03 01:23:23,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:23,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 844 states and 1165 transitions. [2018-12-03 01:23:23,395 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1165 transitions. [2018-12-03 01:23:23,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-03 01:23:23,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:23,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:23,431 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:23,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:23,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 866 states and 1188 transitions. [2018-12-03 01:23:23,651 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1188 transitions. [2018-12-03 01:23:23,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-03 01:23:23,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:23,668 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-03 01:23:23,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:23,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 885 states and 1207 transitions. [2018-12-03 01:23:23,951 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1207 transitions. [2018-12-03 01:23:23,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-03 01:23:23,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:23,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:23,983 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-03 01:23:24,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:24,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 891 states and 1216 transitions. [2018-12-03 01:23:24,289 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1216 transitions. [2018-12-03 01:23:24,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-03 01:23:24,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:24,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:24,311 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-03 01:23:24,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:24,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 895 states and 1221 transitions. [2018-12-03 01:23:24,541 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1221 transitions. [2018-12-03 01:23:24,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-03 01:23:24,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:24,561 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-03 01:23:24,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:24,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 903 states and 1228 transitions. [2018-12-03 01:23:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1228 transitions. [2018-12-03 01:23:24,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-03 01:23:24,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:24,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-03 01:23:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:25,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 904 states and 1231 transitions. [2018-12-03 01:23:25,090 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1231 transitions. [2018-12-03 01:23:25,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-03 01:23:25,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:25,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:25,120 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-03 01:23:25,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:25,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 908 states and 1234 transitions. [2018-12-03 01:23:25,376 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1234 transitions. [2018-12-03 01:23:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-03 01:23:25,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:25,431 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 01:23:26,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:26,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 923 states and 1250 transitions. [2018-12-03 01:23:26,778 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1250 transitions. [2018-12-03 01:23:26,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-03 01:23:26,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:26,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:26,807 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:23:26,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:26,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 943 states and 1270 transitions. [2018-12-03 01:23:26,877 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1270 transitions. [2018-12-03 01:23:26,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-03 01:23:26,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:23:26,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:26,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 963 states and 1293 transitions. [2018-12-03 01:23:26,975 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1293 transitions. [2018-12-03 01:23:26,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-03 01:23:26,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:27,005 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:23:27,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:27,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 965 states and 1295 transitions. [2018-12-03 01:23:27,421 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1295 transitions. [2018-12-03 01:23:27,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-03 01:23:27,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:27,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:27,451 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:23:27,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:27,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 970 states and 1300 transitions. [2018-12-03 01:23:27,907 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1300 transitions. [2018-12-03 01:23:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-03 01:23:27,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:27,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:27,929 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:23:28,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:28,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 977 states and 1307 transitions. [2018-12-03 01:23:28,167 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1307 transitions. [2018-12-03 01:23:28,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-03 01:23:28,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:28,194 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:23:28,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:28,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 979 states and 1308 transitions. [2018-12-03 01:23:28,347 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1308 transitions. [2018-12-03 01:23:28,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-03 01:23:28,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:28,365 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-03 01:23:28,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:28,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 982 states and 1311 transitions. [2018-12-03 01:23:28,522 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1311 transitions. [2018-12-03 01:23:28,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-03 01:23:28,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:28,539 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-03 01:23:28,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:28,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 991 states and 1320 transitions. [2018-12-03 01:23:28,600 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1320 transitions. [2018-12-03 01:23:28,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-03 01:23:28,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:28,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:28,952 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-03 01:23:31,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:31,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1033 states and 1364 transitions. [2018-12-03 01:23:31,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1364 transitions. [2018-12-03 01:23:31,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-03 01:23:31,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:31,856 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-03 01:23:38,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1098 states and 1434 transitions. [2018-12-03 01:23:38,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1434 transitions. [2018-12-03 01:23:38,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-03 01:23:38,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:40,371 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:23:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:49,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1213 states and 1562 transitions. [2018-12-03 01:23:49,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1562 transitions. [2018-12-03 01:23:49,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-03 01:23:49,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:49,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:49,421 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-03 01:23:51,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:51,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1249 states and 1608 transitions. [2018-12-03 01:23:51,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1608 transitions. [2018-12-03 01:23:51,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-03 01:23:51,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:51,559 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-03 01:23:51,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:51,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1260 states and 1620 transitions. [2018-12-03 01:23:51,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1620 transitions. [2018-12-03 01:23:51,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-03 01:23:51,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-03 01:23:53,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:53,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1267 states and 1629 transitions. [2018-12-03 01:23:53,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1629 transitions. [2018-12-03 01:23:53,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-03 01:23:53,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:53,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:53,036 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-03 01:23:53,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:53,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1274 states and 1635 transitions. [2018-12-03 01:23:53,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1635 transitions. [2018-12-03 01:23:53,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-03 01:23:53,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:53,706 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-03 01:23:55,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:55,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1343 states and 1705 transitions. [2018-12-03 01:23:55,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1705 transitions. [2018-12-03 01:23:55,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-03 01:23:55,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:55,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-03 01:23:56,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:56,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1362 states and 1727 transitions. [2018-12-03 01:23:56,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1727 transitions. [2018-12-03 01:23:56,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-03 01:23:56,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:56,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:56,032 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-03 01:23:56,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:23:56,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1373 states and 1737 transitions. [2018-12-03 01:23:56,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1737 transitions. [2018-12-03 01:23:56,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-03 01:23:56,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:23:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:23:56,633 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:24:00,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:00,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1420 states and 1792 transitions. [2018-12-03 01:24:00,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1792 transitions. [2018-12-03 01:24:00,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-03 01:24:00,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:00,667 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 106 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-03 01:24:01,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:01,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1426 states and 1799 transitions. [2018-12-03 01:24:01,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1799 transitions. [2018-12-03 01:24:01,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-03 01:24:01,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:01,619 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-03 01:24:03,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1441 states and 1819 transitions. [2018-12-03 01:24:03,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1819 transitions. [2018-12-03 01:24:03,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-03 01:24:03,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:03,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:03,401 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 112 proven. 4 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-03 01:24:04,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:04,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1445 states and 1828 transitions. [2018-12-03 01:24:04,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1828 transitions. [2018-12-03 01:24:04,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-03 01:24:04,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:04,237 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-03 01:24:05,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:05,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1456 states and 1843 transitions. [2018-12-03 01:24:05,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1843 transitions. [2018-12-03 01:24:05,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-03 01:24:05,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:05,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:05,786 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-03 01:24:06,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:06,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1460 states and 1847 transitions. [2018-12-03 01:24:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1847 transitions. [2018-12-03 01:24:06,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-03 01:24:06,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:06,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:06,132 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-03 01:24:07,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:07,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1466 states and 1853 transitions. [2018-12-03 01:24:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1853 transitions. [2018-12-03 01:24:07,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-03 01:24:07,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:07,153 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-03 01:24:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1467 states and 1855 transitions. [2018-12-03 01:24:07,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1855 transitions. [2018-12-03 01:24:07,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-03 01:24:07,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:07,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:07,526 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-03 01:24:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:07,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1473 states and 1862 transitions. [2018-12-03 01:24:07,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1862 transitions. [2018-12-03 01:24:07,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-03 01:24:07,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:07,976 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-03 01:24:08,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:08,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1474 states and 1862 transitions. [2018-12-03 01:24:08,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1862 transitions. [2018-12-03 01:24:08,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-03 01:24:08,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:08,328 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-03 01:24:09,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:09,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1499 states and 1890 transitions. [2018-12-03 01:24:09,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 1890 transitions. [2018-12-03 01:24:09,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-03 01:24:09,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-03 01:24:10,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:10,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1511 states and 1900 transitions. [2018-12-03 01:24:10,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1900 transitions. [2018-12-03 01:24:10,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-03 01:24:10,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 159 proven. 27 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-03 01:24:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1516 states and 1911 transitions. [2018-12-03 01:24:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1911 transitions. [2018-12-03 01:24:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-03 01:24:11,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:11,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:12,240 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 159 proven. 27 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-03 01:24:12,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:12,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1517 states and 1912 transitions. [2018-12-03 01:24:12,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1912 transitions. [2018-12-03 01:24:12,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-03 01:24:12,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:12,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:13,088 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 3 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:24:18,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:18,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1527 states and 1931 transitions. [2018-12-03 01:24:18,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1931 transitions. [2018-12-03 01:24:18,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-03 01:24:18,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:20,733 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-03 01:24:24,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:24,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1536 states and 1943 transitions. [2018-12-03 01:24:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1943 transitions. [2018-12-03 01:24:24,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-03 01:24:24,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:24,601 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-03 01:24:32,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1577 states and 1988 transitions. [2018-12-03 01:24:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1988 transitions. [2018-12-03 01:24:32,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-03 01:24:32,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:32,355 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-03 01:24:32,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:32,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1581 states and 1991 transitions. [2018-12-03 01:24:32,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1991 transitions. [2018-12-03 01:24:32,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-03 01:24:32,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:32,765 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-03 01:24:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1588 states and 1998 transitions. [2018-12-03 01:24:34,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 1998 transitions. [2018-12-03 01:24:34,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-03 01:24:34,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:34,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:34,331 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-03 01:24:36,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:36,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1594 states and 2004 transitions. [2018-12-03 01:24:36,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2004 transitions. [2018-12-03 01:24:36,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-03 01:24:36,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:38,094 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:24:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:46,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1633 states and 2050 transitions. [2018-12-03 01:24:46,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2050 transitions. [2018-12-03 01:24:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-03 01:24:46,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:46,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:46,377 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 01:24:48,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:48,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1643 states and 2058 transitions. [2018-12-03 01:24:48,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2058 transitions. [2018-12-03 01:24:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:24:48,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:50,109 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-03 01:24:53,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:53,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1653 states and 2069 transitions. [2018-12-03 01:24:53,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2069 transitions. [2018-12-03 01:24:53,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:24:53,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:53,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:53,248 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-03 01:24:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:53,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1656 states and 2073 transitions. [2018-12-03 01:24:53,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2073 transitions. [2018-12-03 01:24:53,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:24:53,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:53,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:53,998 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-03 01:24:55,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:55,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1666 states and 2086 transitions. [2018-12-03 01:24:55,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2086 transitions. [2018-12-03 01:24:55,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:24:55,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:55,083 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-03 01:24:59,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:59,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1689 states and 2114 transitions. [2018-12-03 01:24:59,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2114 transitions. [2018-12-03 01:24:59,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:24:59,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:59,058 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-03 01:24:59,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:24:59,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1697 states and 2125 transitions. [2018-12-03 01:24:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2125 transitions. [2018-12-03 01:24:59,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:24:59,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:24:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:24:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-03 01:25:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1707 states and 2132 transitions. [2018-12-03 01:25:00,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2132 transitions. [2018-12-03 01:25:00,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:00,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:00,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:00,984 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-03 01:25:01,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:01,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1709 states and 2133 transitions. [2018-12-03 01:25:01,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2133 transitions. [2018-12-03 01:25:01,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:01,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:01,468 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-03 01:25:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1713 states and 2136 transitions. [2018-12-03 01:25:01,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2136 transitions. [2018-12-03 01:25:01,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:01,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:01,911 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-03 01:25:02,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:02,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1715 states and 2137 transitions. [2018-12-03 01:25:02,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2137 transitions. [2018-12-03 01:25:02,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:02,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:02,378 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-03 01:25:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:03,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1721 states and 2142 transitions. [2018-12-03 01:25:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2142 transitions. [2018-12-03 01:25:03,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:03,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:03,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:03,227 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-03 01:25:03,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:03,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1725 states and 2145 transitions. [2018-12-03 01:25:03,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2145 transitions. [2018-12-03 01:25:03,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:03,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:03,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 01:25:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:04,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1726 states and 2149 transitions. [2018-12-03 01:25:04,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2149 transitions. [2018-12-03 01:25:04,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:04,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:04,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:04,293 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 01:25:07,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:07,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1783 states and 2206 transitions. [2018-12-03 01:25:07,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2206 transitions. [2018-12-03 01:25:07,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:07,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:07,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:07,139 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 01:25:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:17,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1832 states and 2268 transitions. [2018-12-03 01:25:17,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 2268 transitions. [2018-12-03 01:25:17,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:17,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:17,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:17,109 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 01:25:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:20,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1863 states and 2309 transitions. [2018-12-03 01:25:20,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2309 transitions. [2018-12-03 01:25:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:20,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:20,724 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 01:25:24,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:24,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1882 states and 2331 transitions. [2018-12-03 01:25:24,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2331 transitions. [2018-12-03 01:25:24,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:24,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:24,529 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 01:25:25,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:25,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1897 states and 2344 transitions. [2018-12-03 01:25:25,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2344 transitions. [2018-12-03 01:25:25,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:25,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:25,363 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 01:25:28,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:28,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1907 states and 2352 transitions. [2018-12-03 01:25:28,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2352 transitions. [2018-12-03 01:25:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:28,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 01:25:29,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1913 states and 2358 transitions. [2018-12-03 01:25:29,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2358 transitions. [2018-12-03 01:25:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:29,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:29,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:29,293 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 01:25:30,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:30,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1928 states and 2374 transitions. [2018-12-03 01:25:30,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2374 transitions. [2018-12-03 01:25:30,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:30,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:31,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:31,071 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 01:25:32,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:32,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1932 states and 2379 transitions. [2018-12-03 01:25:32,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 2379 transitions. [2018-12-03 01:25:32,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:32,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 01:25:34,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:34,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1944 states and 2392 transitions. [2018-12-03 01:25:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2392 transitions. [2018-12-03 01:25:34,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:34,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:34,323 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 01:25:34,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:34,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1946 states and 2393 transitions. [2018-12-03 01:25:34,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2393 transitions. [2018-12-03 01:25:34,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:34,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:34,724 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 01:25:35,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:35,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1948 states and 2394 transitions. [2018-12-03 01:25:35,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2394 transitions. [2018-12-03 01:25:35,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:35,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:35,585 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 01:25:36,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:36,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1959 states and 2404 transitions. [2018-12-03 01:25:36,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2404 transitions. [2018-12-03 01:25:36,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:36,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:36,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:36,918 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 01:25:37,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:37,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1961 states and 2406 transitions. [2018-12-03 01:25:37,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2406 transitions. [2018-12-03 01:25:37,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:37,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:37,907 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 01:25:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:37,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1962 states and 2406 transitions. [2018-12-03 01:25:37,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2406 transitions. [2018-12-03 01:25:37,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:25:37,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:37,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:38,027 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-03 01:25:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:38,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1964 states and 2407 transitions. [2018-12-03 01:25:38,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2407 transitions. [2018-12-03 01:25:38,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-03 01:25:38,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:38,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:38,473 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-03 01:25:41,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:41,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1973 states and 2418 transitions. [2018-12-03 01:25:41,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2418 transitions. [2018-12-03 01:25:41,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-03 01:25:41,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:41,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:41,213 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-03 01:25:41,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:41,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1996 states and 2443 transitions. [2018-12-03 01:25:41,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2443 transitions. [2018-12-03 01:25:41,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:25:41,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:41,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:42,037 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-03 01:25:42,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 2001 states and 2447 transitions. [2018-12-03 01:25:42,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 2447 transitions. [2018-12-03 01:25:42,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:25:42,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:42,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-03 01:25:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:45,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 2038 states and 2487 transitions. [2018-12-03 01:25:45,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2487 transitions. [2018-12-03 01:25:45,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:25:45,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:45,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:45,182 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-03 01:25:46,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:46,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 2064 states and 2510 transitions. [2018-12-03 01:25:46,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 2510 transitions. [2018-12-03 01:25:46,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:25:46,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:46,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:46,941 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-03 01:25:49,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 2095 states and 2547 transitions. [2018-12-03 01:25:49,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2547 transitions. [2018-12-03 01:25:49,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:25:49,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:49,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:49,715 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-03 01:25:53,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:53,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2110 states and 2565 transitions. [2018-12-03 01:25:53,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 2565 transitions. [2018-12-03 01:25:53,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:25:53,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:53,281 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-03 01:25:54,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 2119 states and 2574 transitions. [2018-12-03 01:25:54,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2574 transitions. [2018-12-03 01:25:54,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:25:54,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:54,565 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-03 01:25:55,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:55,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2121 states and 2575 transitions. [2018-12-03 01:25:55,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2575 transitions. [2018-12-03 01:25:55,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:25:55,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-03 01:25:56,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:56,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2122 states and 2575 transitions. [2018-12-03 01:25:56,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2575 transitions. [2018-12-03 01:25:56,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:25:56,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:56,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:56,222 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-03 01:25:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2124 states and 2577 transitions. [2018-12-03 01:25:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 2577 transitions. [2018-12-03 01:25:56,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:25:56,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:56,780 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-03 01:25:57,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:25:57,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2127 states and 2580 transitions. [2018-12-03 01:25:57,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2580 transitions. [2018-12-03 01:25:57,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:25:57,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:25:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:25:57,820 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-03 01:26:02,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:26:02,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 2162 states and 2614 transitions. [2018-12-03 01:26:02,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 2614 transitions. [2018-12-03 01:26:02,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:26:02,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:26:02,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:26:02,449 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-03 01:26:03,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:26:03,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2176 states and 2635 transitions. [2018-12-03 01:26:03,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2635 transitions. [2018-12-03 01:26:03,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:26:03,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:26:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:26:03,141 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-03 01:26:03,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:26:03,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2211 states and 2671 transitions. [2018-12-03 01:26:03,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2671 transitions. [2018-12-03 01:26:03,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:26:03,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:26:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:26:04,010 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-03 01:26:06,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:26:06,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2220 states and 2682 transitions. [2018-12-03 01:26:06,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 2682 transitions. [2018-12-03 01:26:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:26:06,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:26:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:26:06,532 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-03 01:26:07,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:26:07,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 2223 states and 2684 transitions. [2018-12-03 01:26:07,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 2684 transitions. [2018-12-03 01:26:07,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:26:07,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:26:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:26:07,151 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-03 01:26:07,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:26:07,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2225 states and 2685 transitions. [2018-12-03 01:26:07,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 2685 transitions. [2018-12-03 01:26:07,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-03 01:26:07,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:26:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:26:07,789 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-03 01:26:09,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:26:09,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2227 states and 2686 transitions. [2018-12-03 01:26:09,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 2686 transitions. [2018-12-03 01:26:09,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-03 01:26:09,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:26:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:26:09,564 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-03 01:26:11,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:26:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 2239 states and 2701 transitions. [2018-12-03 01:26:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 2701 transitions. [2018-12-03 01:26:11,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-03 01:26:11,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:26:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:26:11,102 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-03 01:26:14,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:26:14,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 2290 states and 2753 transitions. [2018-12-03 01:26:14,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 2753 transitions. [2018-12-03 01:26:14,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-03 01:26:14,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:26:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:26:14,571 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-03 01:26:15,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:26:15,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 2309 states and 2772 transitions. [2018-12-03 01:26:15,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 2772 transitions. [2018-12-03 01:26:15,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-03 01:26:15,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:26:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:26:15,597 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-03 01:26:16,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:26:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 2313 states and 2783 transitions. [2018-12-03 01:26:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2783 transitions. [2018-12-03 01:26:16,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-03 01:26:16,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:26:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:26:17,000 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 206 proven. 4 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-03 01:26:18,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:26:18,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 2318 states and 2792 transitions. [2018-12-03 01:26:18,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2792 transitions. [2018-12-03 01:26:18,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-03 01:26:18,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:26:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:26:18,245 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 206 proven. 4 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-03 01:26:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:26:21,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 2339 states and 2812 transitions. [2018-12-03 01:26:21,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2812 transitions. [2018-12-03 01:26:21,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-03 01:26:21,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:26:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:26:21,889 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 206 proven. 4 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-03 01:26:23,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:26:23,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 2347 states and 2820 transitions. [2018-12-03 01:26:23,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2820 transitions. [2018-12-03 01:26:23,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-03 01:26:23,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:26:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:26:24,007 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 206 proven. 4 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-03 01:26:25,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:26:25,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 2357 states and 2830 transitions. [2018-12-03 01:26:25,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2830 transitions. [2018-12-03 01:26:25,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-03 01:26:25,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:26:25,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:26:25,200 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 206 proven. 4 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-03 01:26:25,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:26:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 2361 states and 2833 transitions. [2018-12-03 01:26:25,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 2833 transitions. [2018-12-03 01:26:25,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-03 01:26:25,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 01:26:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:26:25,866 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 3 proven. 258 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-03 01:26:27,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 01:26:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2294 states and 2764 transitions. [2018-12-03 01:26:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2764 transitions. [2018-12-03 01:26:27,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 01:26:27,410 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 183 iterations. [2018-12-03 01:26:27,417 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-03 01:26:27,542 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 35 [2018-12-03 01:26:27,739 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 37 [2018-12-03 01:26:28,275 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 37 [2018-12-03 01:26:28,378 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 37 [2018-12-03 01:26:28,650 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 36 [2018-12-03 01:26:28,794 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 37 [2018-12-03 01:26:28,993 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 37 [2018-12-03 01:26:29,096 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 37 [2018-12-03 01:26:29,315 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 36 [2018-12-03 01:26:29,498 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 37 [2018-12-03 01:26:29,801 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 36 [2018-12-03 01:26:30,247 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 31 [2018-12-03 01:26:30,351 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 33 [2018-12-03 01:26:30,762 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 36 [2018-12-03 01:26:30,944 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 37 [2018-12-03 01:26:31,289 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 36 [2018-12-03 01:26:31,391 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 36 [2018-12-03 01:26:31,601 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 36 [2018-12-03 01:26:31,705 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 25 [2018-12-03 01:26:32,003 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 35 [2018-12-03 01:26:32,142 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 35 [2018-12-03 01:26:32,268 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 37 [2018-12-03 01:26:32,453 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 49 [2018-12-03 01:26:32,859 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 37 [2018-12-03 01:26:33,025 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 36 [2018-12-03 01:26:33,144 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 36 [2018-12-03 01:26:33,263 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 36 [2018-12-03 01:26:33,404 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 37 [2018-12-03 01:26:33,404 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 01:26:33,407 INFO L583 CodeCheckObserver]: Invariant with dag size 25 [2018-12-03 01:26:33,413 INFO L583 CodeCheckObserver]: Invariant with dag size 25 [2018-12-03 01:26:33,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:26:33 ImpRootNode [2018-12-03 01:26:33,414 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-03 01:26:33,414 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 01:26:33,414 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 01:26:33,414 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 01:26:33,415 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:22:44" (3/4) ... [2018-12-03 01:26:33,418 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 01:26:33,433 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 100 nodes and edges [2018-12-03 01:26:33,433 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-12-03 01:26:33,434 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-03 01:26:33,435 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-03 01:26:33,510 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0c68e389-1ed2-4f5b-a41a-3a2bb8ece648/bin-2019/ukojak/witness.graphml [2018-12-03 01:26:33,510 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 01:26:33,510 INFO L168 Benchmark]: Toolchain (without parser) took 230276.84 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.1 GB). Free memory was 946.3 MB in the beginning and 1.3 GB in the end (delta: -384.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-12-03 01:26:33,511 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:26:33,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -169.7 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. [2018-12-03 01:26:33,511 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-03 01:26:33,512 INFO L168 Benchmark]: Boogie Preprocessor took 39.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-03 01:26:33,512 INFO L168 Benchmark]: RCFGBuilder took 944.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 897.2 MB in the end (delta: 202.8 MB). Peak memory consumption was 202.8 MB. Max. memory is 11.5 GB. [2018-12-03 01:26:33,512 INFO L168 Benchmark]: CodeCheck took 228805.74 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 897.2 MB in the beginning and 1.4 GB in the end (delta: -474.6 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-12-03 01:26:33,512 INFO L168 Benchmark]: Witness Printer took 95.61 ms. Allocated memory is still 3.2 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. [2018-12-03 01:26:33,514 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, 222.7s OverallTime, 183 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 537003396 SDtfs, 2067211238 SDslu, -1072947502 SDs, 0 SdLazy, -652615164 SolverSat, -1608831452 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 711.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 194208 GetRequests, 189740 SyntacticMatches, 2654 SemanticMatches, 1814 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2445604 ImplicationChecksByTransitivity, 200.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 14.9s InterpolantComputationTime, 27581 NumberOfCodeBlocks, 27581 NumberOfCodeBlocksAsserted, 182 NumberOfCheckSat, 27399 ConstructedInterpolants, 0 QuantifiedInterpolants, 17277217 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 182 InterpolantComputations, 141 PerfectInterpolantSequences, 22061/22662 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: 479]: 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: ((!(a8 == 15) || !(a17 == 1)) || (((!(a7 == 1) && !(a20 == 1)) && a12 == 8) && a21 == 1)) || !(a16 == 4) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a8 == 15) || !(a17 == 1)) || (((!(a7 == 1) && !(a20 == 1)) && a12 == 8) && a21 == 1)) || !(a16 == 4) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 335.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -169.7 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 944.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 897.2 MB in the end (delta: 202.8 MB). Peak memory consumption was 202.8 MB. Max. memory is 11.5 GB. * CodeCheck took 228805.74 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 897.2 MB in the beginning and 1.4 GB in the end (delta: -474.6 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * Witness Printer took 95.61 ms. Allocated memory is still 3.2 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...