./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label10_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_18220dca-7475-41d3-8d8e-1e8b49722d19/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_18220dca-7475-41d3-8d8e-1e8b49722d19/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_18220dca-7475-41d3-8d8e-1e8b49722d19/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_18220dca-7475-41d3-8d8e-1e8b49722d19/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label10_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_18220dca-7475-41d3-8d8e-1e8b49722d19/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_18220dca-7475-41d3-8d8e-1e8b49722d19/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 ebfe45d4aa38a1256db2ee760b5b480b689c30c4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:26:04,656 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:26:04,658 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:26:04,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:26:04,666 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:26:04,667 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:26:04,667 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:26:04,669 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:26:04,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:26:04,670 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:26:04,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:26:04,671 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:26:04,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:26:04,672 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:26:04,673 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:26:04,673 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:26:04,673 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:26:04,675 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:26:04,676 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:26:04,676 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:26:04,677 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:26:04,678 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:26:04,679 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:26:04,680 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:26:04,680 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:26:04,680 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:26:04,681 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:26:04,681 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:26:04,682 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:26:04,682 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:26:04,682 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:26:04,683 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:26:04,683 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:26:04,683 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:26:04,683 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:26:04,684 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:26:04,684 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_18220dca-7475-41d3-8d8e-1e8b49722d19/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 03:26:04,693 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:26:04,694 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:26:04,694 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:26:04,694 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 03:26:04,695 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:26:04,695 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:26:04,695 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:26:04,695 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:26:04,695 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:26:04,696 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:26:04,696 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:26:04,696 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:26:04,696 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:26:04,696 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:26:04,696 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:26:04,696 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:26:04,696 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:26:04,697 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:26:04,697 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 03:26:04,697 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 03:26:04,697 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:26:04,697 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:26:04,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:26:04,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:26:04,698 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:26:04,698 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:26:04,698 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 03:26:04,698 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:26:04,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:26:04,698 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_18220dca-7475-41d3-8d8e-1e8b49722d19/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 -> ebfe45d4aa38a1256db2ee760b5b480b689c30c4 [2018-11-23 03:26:04,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:26:04,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:26:04,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:26:04,737 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:26:04,737 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:26:04,738 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_18220dca-7475-41d3-8d8e-1e8b49722d19/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label10_true-unreach-call_false-termination.c [2018-11-23 03:26:04,783 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18220dca-7475-41d3-8d8e-1e8b49722d19/bin-2019/ukojak/data/0a607b805/f06113de8dd14405809965bc644a38df/FLAG41f5759da [2018-11-23 03:26:05,235 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:26:05,235 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_18220dca-7475-41d3-8d8e-1e8b49722d19/sv-benchmarks/c/eca-rers2012/Problem02_label10_true-unreach-call_false-termination.c [2018-11-23 03:26:05,244 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18220dca-7475-41d3-8d8e-1e8b49722d19/bin-2019/ukojak/data/0a607b805/f06113de8dd14405809965bc644a38df/FLAG41f5759da [2018-11-23 03:26:05,256 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_18220dca-7475-41d3-8d8e-1e8b49722d19/bin-2019/ukojak/data/0a607b805/f06113de8dd14405809965bc644a38df [2018-11-23 03:26:05,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:26:05,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:26:05,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:26:05,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:26:05,263 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:26:05,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:26:05" (1/1) ... [2018-11-23 03:26:05,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cfd07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:05, skipping insertion in model container [2018-11-23 03:26:05,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:26:05" (1/1) ... [2018-11-23 03:26:05,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:26:05,306 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:26:05,543 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:26:05,547 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:26:05,614 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:26:05,626 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:26:05,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:05 WrapperNode [2018-11-23 03:26:05,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:26:05,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:26:05,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:26:05,627 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:26:05,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:05" (1/1) ... [2018-11-23 03:26:05,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:05" (1/1) ... [2018-11-23 03:26:05,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:26:05,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:26:05,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:26:05,723 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:26:05,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:05" (1/1) ... [2018-11-23 03:26:05,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:05" (1/1) ... [2018-11-23 03:26:05,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:05" (1/1) ... [2018-11-23 03:26:05,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:05" (1/1) ... [2018-11-23 03:26:05,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:05" (1/1) ... [2018-11-23 03:26:05,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:05" (1/1) ... [2018-11-23 03:26:05,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:05" (1/1) ... [2018-11-23 03:26:05,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:26:05,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:26:05,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:26:05,765 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:26:05,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:26:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18220dca-7475-41d3-8d8e-1e8b49722d19/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:26:05,815 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 03:26:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:26:05,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:26:07,389 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:26:07,389 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 03:26:07,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:26:07 BoogieIcfgContainer [2018-11-23 03:26:07,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:26:07,390 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 03:26:07,391 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 03:26:07,398 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 03:26:07,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:26:07" (1/1) ... [2018-11-23 03:26:07,406 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:26:07,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:07,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-23 03:26:07,430 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-23 03:26:07,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 03:26:07,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:07,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:07,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:08,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:08,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 241 transitions. [2018-11-23 03:26:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 241 transitions. [2018-11-23 03:26:08,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 03:26:08,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:08,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:08,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:08,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 242 states and 330 transitions. [2018-11-23 03:26:08,561 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 330 transitions. [2018-11-23 03:26:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 03:26:08,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:08,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:09,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:09,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 247 states and 340 transitions. [2018-11-23 03:26:09,047 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 340 transitions. [2018-11-23 03:26:09,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 03:26:09,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:09,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:09,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:09,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:09,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 252 states and 349 transitions. [2018-11-23 03:26:09,324 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 349 transitions. [2018-11-23 03:26:09,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 03:26:09,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:09,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:26:09,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:09,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 253 states and 350 transitions. [2018-11-23 03:26:09,416 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 350 transitions. [2018-11-23 03:26:09,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 03:26:09,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:09,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:09,459 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:09,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:09,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 259 states and 357 transitions. [2018-11-23 03:26:09,577 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 357 transitions. [2018-11-23 03:26:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 03:26:09,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:09,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:09,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:09,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 262 states and 360 transitions. [2018-11-23 03:26:09,639 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 360 transitions. [2018-11-23 03:26:09,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 03:26:09,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:09,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:26:09,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:09,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 267 states and 368 transitions. [2018-11-23 03:26:09,819 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 368 transitions. [2018-11-23 03:26:09,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 03:26:09,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:09,882 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:10,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:10,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 280 states and 392 transitions. [2018-11-23 03:26:10,155 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 392 transitions. [2018-11-23 03:26:10,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 03:26:10,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:10,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:10,203 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:10,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:10,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 286 states and 406 transitions. [2018-11-23 03:26:10,407 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 406 transitions. [2018-11-23 03:26:10,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 03:26:10,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:10,428 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:10,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:10,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 288 states and 409 transitions. [2018-11-23 03:26:10,509 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 409 transitions. [2018-11-23 03:26:10,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 03:26:10,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:10,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:10,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 302 states and 432 transitions. [2018-11-23 03:26:10,958 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 432 transitions. [2018-11-23 03:26:10,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 03:26:10,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:10,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:10,976 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:11,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 306 states and 438 transitions. [2018-11-23 03:26:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 438 transitions. [2018-11-23 03:26:11,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 03:26:11,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:11,286 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:11,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:11,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 310 states and 443 transitions. [2018-11-23 03:26:11,314 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 443 transitions. [2018-11-23 03:26:11,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 03:26:11,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:11,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:11,336 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:26:11,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:11,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 311 states and 443 transitions. [2018-11-23 03:26:11,400 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 443 transitions. [2018-11-23 03:26:11,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 03:26:11,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:11,421 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:11,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:11,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 314 states and 450 transitions. [2018-11-23 03:26:11,506 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 450 transitions. [2018-11-23 03:26:11,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 03:26:11,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:26:11,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:11,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 315 states and 452 transitions. [2018-11-23 03:26:11,626 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 452 transitions. [2018-11-23 03:26:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 03:26:11,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:11,640 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:11,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:11,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 320 states and 458 transitions. [2018-11-23 03:26:11,662 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 458 transitions. [2018-11-23 03:26:11,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 03:26:11,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:11,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:11,699 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:12,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:12,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 337 states and 482 transitions. [2018-11-23 03:26:12,323 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 482 transitions. [2018-11-23 03:26:12,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 03:26:12,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:12,365 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:12,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 341 states and 487 transitions. [2018-11-23 03:26:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 487 transitions. [2018-11-23 03:26:12,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 03:26:12,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:12,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:12,493 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:12,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 343 states and 489 transitions. [2018-11-23 03:26:12,506 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 489 transitions. [2018-11-23 03:26:12,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 03:26:12,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:12,598 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:13,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:13,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 356 states and 508 transitions. [2018-11-23 03:26:13,154 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 508 transitions. [2018-11-23 03:26:13,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 03:26:13,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:13,175 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:13,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:13,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 360 states and 514 transitions. [2018-11-23 03:26:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 514 transitions. [2018-11-23 03:26:13,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 03:26:13,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:13,304 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:13,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:13,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 366 states and 525 transitions. [2018-11-23 03:26:13,672 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 525 transitions. [2018-11-23 03:26:13,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 03:26:13,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:13,692 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:26:13,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:13,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 367 states and 525 transitions. [2018-11-23 03:26:13,772 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 525 transitions. [2018-11-23 03:26:13,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 03:26:13,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:13,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:13,818 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:14,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:14,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 390 states and 558 transitions. [2018-11-23 03:26:14,426 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 558 transitions. [2018-11-23 03:26:14,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 03:26:14,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:14,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:14,506 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:26:14,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:14,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 395 states and 573 transitions. [2018-11-23 03:26:14,885 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 573 transitions. [2018-11-23 03:26:14,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 03:26:14,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:14,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:14,901 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:15,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 401 states and 580 transitions. [2018-11-23 03:26:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 580 transitions. [2018-11-23 03:26:15,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 03:26:15,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:15,099 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:15,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:15,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 422 states and 606 transitions. [2018-11-23 03:26:15,801 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 606 transitions. [2018-11-23 03:26:15,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 03:26:15,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:15,838 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:15,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:15,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 425 states and 609 transitions. [2018-11-23 03:26:15,965 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 609 transitions. [2018-11-23 03:26:15,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 03:26:15,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:15,987 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:26:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:16,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 428 states and 612 transitions. [2018-11-23 03:26:16,210 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 612 transitions. [2018-11-23 03:26:16,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 03:26:16,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:16,232 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:26:16,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:16,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 431 states and 616 transitions. [2018-11-23 03:26:16,436 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 616 transitions. [2018-11-23 03:26:16,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 03:26:16,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:16,455 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:26:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:16,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 433 states and 617 transitions. [2018-11-23 03:26:16,577 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 617 transitions. [2018-11-23 03:26:16,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 03:26:16,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:16,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:16,623 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:16,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:16,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 442 states and 628 transitions. [2018-11-23 03:26:16,832 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 628 transitions. [2018-11-23 03:26:16,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 03:26:16,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:16,855 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:17,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:17,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 449 states and 639 transitions. [2018-11-23 03:26:17,145 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 639 transitions. [2018-11-23 03:26:17,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 03:26:17,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:17,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:17,220 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:26:17,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:17,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 455 states and 655 transitions. [2018-11-23 03:26:17,826 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 655 transitions. [2018-11-23 03:26:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 03:26:17,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:17,842 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:18,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:18,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 459 states and 660 transitions. [2018-11-23 03:26:18,008 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 660 transitions. [2018-11-23 03:26:18,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 03:26:18,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:18,080 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:18,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:18,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 463 states and 665 transitions. [2018-11-23 03:26:18,421 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 665 transitions. [2018-11-23 03:26:18,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 03:26:18,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:18,475 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:18,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:18,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 469 states and 671 transitions. [2018-11-23 03:26:18,641 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 671 transitions. [2018-11-23 03:26:18,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 03:26:18,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:18,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:18,727 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:26:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:18,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 470 states and 673 transitions. [2018-11-23 03:26:18,917 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 673 transitions. [2018-11-23 03:26:18,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 03:26:18,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:18,938 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:26:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 472 states and 674 transitions. [2018-11-23 03:26:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 674 transitions. [2018-11-23 03:26:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 03:26:18,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:18,977 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 03:26:19,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:19,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 485 states and 687 transitions. [2018-11-23 03:26:19,024 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 687 transitions. [2018-11-23 03:26:19,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 03:26:19,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:19,096 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:19,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:19,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 499 states and 704 transitions. [2018-11-23 03:26:19,543 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 704 transitions. [2018-11-23 03:26:19,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:26:19,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:19,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:19,556 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:19,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:19,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 506 states and 712 transitions. [2018-11-23 03:26:19,578 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 712 transitions. [2018-11-23 03:26:19,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 03:26:19,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:19,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:19,715 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:26:20,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:20,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 539 states and 754 transitions. [2018-11-23 03:26:20,292 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 754 transitions. [2018-11-23 03:26:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 03:26:20,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:20,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:20,367 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:20,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:20,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 550 states and 767 transitions. [2018-11-23 03:26:20,774 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 767 transitions. [2018-11-23 03:26:20,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 03:26:20,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:20,853 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:21,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:21,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 557 states and 775 transitions. [2018-11-23 03:26:21,307 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 775 transitions. [2018-11-23 03:26:21,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 03:26:21,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:21,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:21,364 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:26:21,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:21,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 564 states and 783 transitions. [2018-11-23 03:26:21,787 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 783 transitions. [2018-11-23 03:26:21,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 03:26:21,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:21,861 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:22,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:22,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 571 states and 792 transitions. [2018-11-23 03:26:22,117 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 792 transitions. [2018-11-23 03:26:22,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 03:26:22,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:22,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:22,164 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:22,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:22,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 575 states and 797 transitions. [2018-11-23 03:26:22,312 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 797 transitions. [2018-11-23 03:26:22,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 03:26:22,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:22,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:22,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 592 states and 819 transitions. [2018-11-23 03:26:22,889 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 819 transitions. [2018-11-23 03:26:22,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 03:26:22,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:22,954 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:26:22,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:22,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 597 states and 824 transitions. [2018-11-23 03:26:22,973 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 824 transitions. [2018-11-23 03:26:22,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 03:26:22,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:22,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:23,000 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:26:23,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:23,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 608 states and 836 transitions. [2018-11-23 03:26:23,415 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 836 transitions. [2018-11-23 03:26:23,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 03:26:23,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:23,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:23,436 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:26:24,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:24,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 646 states and 883 transitions. [2018-11-23 03:26:24,777 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 883 transitions. [2018-11-23 03:26:24,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 03:26:24,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:24,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:24,794 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:24,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:24,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 649 states and 886 transitions. [2018-11-23 03:26:24,810 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 886 transitions. [2018-11-23 03:26:24,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 03:26:24,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:24,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:24,829 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:24,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 650 states and 887 transitions. [2018-11-23 03:26:24,840 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 887 transitions. [2018-11-23 03:26:24,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 03:26:24,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:24,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:24,855 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:26:24,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:24,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 652 states and 889 transitions. [2018-11-23 03:26:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 889 transitions. [2018-11-23 03:26:24,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 03:26:24,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:24,967 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:26:25,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:25,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 659 states and 895 transitions. [2018-11-23 03:26:25,167 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 895 transitions. [2018-11-23 03:26:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 03:26:25,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:25,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:25,184 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:26:25,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 668 states and 903 transitions. [2018-11-23 03:26:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 903 transitions. [2018-11-23 03:26:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 03:26:25,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:25,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:25,473 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 03:26:25,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:25,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 669 states and 905 transitions. [2018-11-23 03:26:25,655 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 905 transitions. [2018-11-23 03:26:25,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 03:26:25,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:25,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:25,675 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:25,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 693 states and 930 transitions. [2018-11-23 03:26:25,805 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 930 transitions. [2018-11-23 03:26:25,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 03:26:25,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:25,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:26,332 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:27,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:27,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 742 states and 988 transitions. [2018-11-23 03:26:27,898 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 988 transitions. [2018-11-23 03:26:27,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 03:26:27,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:27,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:27,916 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:26:27,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:27,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 745 states and 990 transitions. [2018-11-23 03:26:27,932 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 990 transitions. [2018-11-23 03:26:27,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 03:26:27,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:27,947 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:28,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 750 states and 996 transitions. [2018-11-23 03:26:28,186 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 996 transitions. [2018-11-23 03:26:28,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 03:26:28,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:28,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:28,217 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 03:26:28,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:28,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 763 states and 1010 transitions. [2018-11-23 03:26:28,256 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1010 transitions. [2018-11-23 03:26:28,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 03:26:28,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:28,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:28,273 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 03:26:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:28,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 764 states and 1010 transitions. [2018-11-23 03:26:28,356 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1010 transitions. [2018-11-23 03:26:28,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 03:26:28,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:28,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:28,391 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:26:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 765 states and 1010 transitions. [2018-11-23 03:26:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1010 transitions. [2018-11-23 03:26:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:26:28,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:28,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:26:28,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 769 states and 1016 transitions. [2018-11-23 03:26:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1016 transitions. [2018-11-23 03:26:28,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:26:28,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:28,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:26:28,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:28,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 773 states and 1020 transitions. [2018-11-23 03:26:28,893 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1020 transitions. [2018-11-23 03:26:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:26:28,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:28,942 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:29,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:29,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 798 states and 1049 transitions. [2018-11-23 03:26:29,700 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1049 transitions. [2018-11-23 03:26:29,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 03:26:29,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:29,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:29,725 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:30,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:30,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 843 states and 1096 transitions. [2018-11-23 03:26:30,204 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1096 transitions. [2018-11-23 03:26:30,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 03:26:30,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:30,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:30,246 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:30,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:30,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 857 states and 1109 transitions. [2018-11-23 03:26:30,579 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1109 transitions. [2018-11-23 03:26:30,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 03:26:30,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:30,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:30,622 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:30,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:30,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 869 states and 1121 transitions. [2018-11-23 03:26:30,958 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1121 transitions. [2018-11-23 03:26:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 03:26:30,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:31,010 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 03:26:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 888 states and 1144 transitions. [2018-11-23 03:26:31,761 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1144 transitions. [2018-11-23 03:26:31,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 03:26:31,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:31,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:31,784 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 03:26:32,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:32,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 902 states and 1159 transitions. [2018-11-23 03:26:32,124 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1159 transitions. [2018-11-23 03:26:32,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 03:26:32,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:32,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:32,168 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 03:26:32,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:32,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 903 states and 1160 transitions. [2018-11-23 03:26:32,217 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1160 transitions. [2018-11-23 03:26:32,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 03:26:32,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:32,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:32,280 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:26:32,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 936 states and 1198 transitions. [2018-11-23 03:26:32,653 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1198 transitions. [2018-11-23 03:26:32,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 03:26:32,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:32,672 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:26:33,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:33,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 941 states and 1206 transitions. [2018-11-23 03:26:33,035 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1206 transitions. [2018-11-23 03:26:33,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 03:26:33,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:33,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:26:33,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:33,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 943 states and 1208 transitions. [2018-11-23 03:26:33,087 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1208 transitions. [2018-11-23 03:26:33,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 03:26:33,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:33,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:33,107 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 960 states and 1228 transitions. [2018-11-23 03:26:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1228 transitions. [2018-11-23 03:26:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 03:26:33,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:33,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:33,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:33,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 987 states and 1259 transitions. [2018-11-23 03:26:33,792 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1259 transitions. [2018-11-23 03:26:33,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 03:26:33,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:33,855 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 03:26:34,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:34,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1001 states and 1275 transitions. [2018-11-23 03:26:34,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1275 transitions. [2018-11-23 03:26:34,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 03:26:34,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:34,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:34,176 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:34,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:34,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1013 states and 1287 transitions. [2018-11-23 03:26:34,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1287 transitions. [2018-11-23 03:26:34,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 03:26:34,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:34,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:34,540 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 03:26:34,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:34,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1030 states and 1306 transitions. [2018-11-23 03:26:34,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1306 transitions. [2018-11-23 03:26:34,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 03:26:34,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 03:26:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1042 states and 1317 transitions. [2018-11-23 03:26:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1317 transitions. [2018-11-23 03:26:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 03:26:34,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:34,899 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 03:26:35,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:35,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1050 states and 1323 transitions. [2018-11-23 03:26:35,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1323 transitions. [2018-11-23 03:26:35,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 03:26:35,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:35,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:35,244 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 03:26:35,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:35,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1052 states and 1324 transitions. [2018-11-23 03:26:35,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1324 transitions. [2018-11-23 03:26:35,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 03:26:35,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:35,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:35,443 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:26:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:36,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1090 states and 1366 transitions. [2018-11-23 03:26:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1366 transitions. [2018-11-23 03:26:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 03:26:36,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:36,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:36,269 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:26:36,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:36,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1123 states and 1399 transitions. [2018-11-23 03:26:36,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1399 transitions. [2018-11-23 03:26:36,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 03:26:36,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:36,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:36,937 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:39,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:39,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1184 states and 1477 transitions. [2018-11-23 03:26:39,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1477 transitions. [2018-11-23 03:26:39,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 03:26:39,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:39,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:39,775 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:41,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:41,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1235 states and 1534 transitions. [2018-11-23 03:26:41,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1534 transitions. [2018-11-23 03:26:41,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 03:26:41,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:41,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:41,614 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:41,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:41,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1242 states and 1540 transitions. [2018-11-23 03:26:41,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1540 transitions. [2018-11-23 03:26:41,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 03:26:41,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:41,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:41,922 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:42,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:42,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1246 states and 1545 transitions. [2018-11-23 03:26:42,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1545 transitions. [2018-11-23 03:26:42,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 03:26:42,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:42,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:42,793 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:43,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:43,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1261 states and 1561 transitions. [2018-11-23 03:26:43,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1561 transitions. [2018-11-23 03:26:43,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 03:26:43,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:43,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:43,553 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:43,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:43,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1264 states and 1564 transitions. [2018-11-23 03:26:43,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1564 transitions. [2018-11-23 03:26:43,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 03:26:43,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:43,813 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:44,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1284 states and 1591 transitions. [2018-11-23 03:26:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1591 transitions. [2018-11-23 03:26:44,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 03:26:44,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:44,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:44,322 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:44,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:44,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1289 states and 1600 transitions. [2018-11-23 03:26:44,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1600 transitions. [2018-11-23 03:26:44,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 03:26:44,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:44,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:44,670 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:44,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:44,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1297 states and 1609 transitions. [2018-11-23 03:26:44,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1609 transitions. [2018-11-23 03:26:44,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:26:44,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:45,157 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:26:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:47,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1356 states and 1680 transitions. [2018-11-23 03:26:47,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1680 transitions. [2018-11-23 03:26:47,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:26:47,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:47,819 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:26:48,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:48,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1363 states and 1692 transitions. [2018-11-23 03:26:48,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1692 transitions. [2018-11-23 03:26:48,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:26:48,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:48,767 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:26:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:49,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1379 states and 1712 transitions. [2018-11-23 03:26:49,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1712 transitions. [2018-11-23 03:26:49,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:26:49,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:26:50,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:50,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1383 states and 1717 transitions. [2018-11-23 03:26:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1717 transitions. [2018-11-23 03:26:50,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:26:50,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:50,485 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:26:50,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:50,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1385 states and 1722 transitions. [2018-11-23 03:26:50,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1722 transitions. [2018-11-23 03:26:50,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:26:50,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:50,776 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:52,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:52,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1414 states and 1760 transitions. [2018-11-23 03:26:52,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1760 transitions. [2018-11-23 03:26:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:26:52,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:52,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:52,627 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:53,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:53,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1459 states and 1808 transitions. [2018-11-23 03:26:53,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1808 transitions. [2018-11-23 03:26:53,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:26:53,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:54,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:54,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1471 states and 1820 transitions. [2018-11-23 03:26:54,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 1820 transitions. [2018-11-23 03:26:54,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:26:54,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:54,333 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:54,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:54,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1473 states and 1823 transitions. [2018-11-23 03:26:54,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1823 transitions. [2018-11-23 03:26:54,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 03:26:54,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:54,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:54,676 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:55,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:55,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1489 states and 1841 transitions. [2018-11-23 03:26:55,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1841 transitions. [2018-11-23 03:26:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 03:26:55,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:55,347 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:56,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:56,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1506 states and 1858 transitions. [2018-11-23 03:26:56,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1858 transitions. [2018-11-23 03:26:56,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 03:26:56,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:56,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:56,457 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:57,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:57,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1522 states and 1876 transitions. [2018-11-23 03:26:57,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 1876 transitions. [2018-11-23 03:26:57,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 03:26:57,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:57,147 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:26:57,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:57,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1523 states and 1876 transitions. [2018-11-23 03:26:57,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1876 transitions. [2018-11-23 03:26:57,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 03:26:57,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:57,211 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:26:57,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:57,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1527 states and 1879 transitions. [2018-11-23 03:26:57,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1879 transitions. [2018-11-23 03:26:57,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 03:26:57,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:57,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:57,539 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:26:57,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:57,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1531 states and 1882 transitions. [2018-11-23 03:26:57,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1882 transitions. [2018-11-23 03:26:57,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 03:26:57,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:57,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:57,949 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:26:58,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:58,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1542 states and 1893 transitions. [2018-11-23 03:26:58,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1893 transitions. [2018-11-23 03:26:58,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 03:26:58,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:26:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1546 states and 1896 transitions. [2018-11-23 03:26:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 1896 transitions. [2018-11-23 03:26:58,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 03:26:58,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:58,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:58,741 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:26:58,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:58,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1550 states and 1899 transitions. [2018-11-23 03:26:58,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 1899 transitions. [2018-11-23 03:26:58,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 03:26:58,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:59,002 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:26:59,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:26:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1554 states and 1902 transitions. [2018-11-23 03:26:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 1902 transitions. [2018-11-23 03:26:59,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 03:26:59,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:26:59,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:26:59,349 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 79 proven. 10 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 03:27:00,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:00,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1559 states and 1911 transitions. [2018-11-23 03:27:00,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1911 transitions. [2018-11-23 03:27:00,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 03:27:00,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:00,080 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 03:27:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:01,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1638 states and 2004 transitions. [2018-11-23 03:27:01,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2004 transitions. [2018-11-23 03:27:01,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 03:27:01,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:01,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:01,086 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 03:27:01,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:01,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1644 states and 2009 transitions. [2018-11-23 03:27:01,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2009 transitions. [2018-11-23 03:27:01,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 03:27:01,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:01,281 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 03:27:01,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:01,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1654 states and 2023 transitions. [2018-11-23 03:27:01,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2023 transitions. [2018-11-23 03:27:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 03:27:01,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:02,347 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 152 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 03:27:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1661 states and 2032 transitions. [2018-11-23 03:27:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2032 transitions. [2018-11-23 03:27:03,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 03:27:03,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:03,364 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 152 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 03:27:03,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:03,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1665 states and 2036 transitions. [2018-11-23 03:27:03,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2036 transitions. [2018-11-23 03:27:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 03:27:03,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:03,795 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 99 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:27:04,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:04,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1694 states and 2067 transitions. [2018-11-23 03:27:04,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2067 transitions. [2018-11-23 03:27:04,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 03:27:04,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:04,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:04,816 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 99 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:27:05,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:05,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1697 states and 2070 transitions. [2018-11-23 03:27:05,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2070 transitions. [2018-11-23 03:27:05,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 03:27:05,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:05,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:05,447 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 03:27:05,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:05,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1698 states and 2070 transitions. [2018-11-23 03:27:05,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2070 transitions. [2018-11-23 03:27:05,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 03:27:05,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:05,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 03:27:05,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1702 states and 2073 transitions. [2018-11-23 03:27:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2073 transitions. [2018-11-23 03:27:05,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 03:27:05,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:05,877 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 03:27:06,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:06,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1706 states and 2076 transitions. [2018-11-23 03:27:06,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2076 transitions. [2018-11-23 03:27:06,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 03:27:06,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:06,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:06,208 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 03:27:06,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:06,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1712 states and 2087 transitions. [2018-11-23 03:27:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2087 transitions. [2018-11-23 03:27:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 03:27:06,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:06,614 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 03:27:06,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:06,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1713 states and 2089 transitions. [2018-11-23 03:27:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2089 transitions. [2018-11-23 03:27:06,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 03:27:06,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:06,902 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 03:27:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:07,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1714 states and 2091 transitions. [2018-11-23 03:27:07,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2091 transitions. [2018-11-23 03:27:07,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 03:27:07,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 03:27:07,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:07,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1715 states and 2093 transitions. [2018-11-23 03:27:07,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2093 transitions. [2018-11-23 03:27:07,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 03:27:07,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:07,690 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:27:08,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:08,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1744 states and 2129 transitions. [2018-11-23 03:27:08,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2129 transitions. [2018-11-23 03:27:08,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 03:27:08,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:08,472 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:27:09,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:09,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1763 states and 2148 transitions. [2018-11-23 03:27:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2148 transitions. [2018-11-23 03:27:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 03:27:09,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:09,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:09,402 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 03:27:09,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1766 states and 2151 transitions. [2018-11-23 03:27:09,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2151 transitions. [2018-11-23 03:27:09,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 03:27:09,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:09,450 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 03:27:11,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:11,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1821 states and 2222 transitions. [2018-11-23 03:27:11,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2222 transitions. [2018-11-23 03:27:11,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 03:27:11,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:11,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:11,549 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 03:27:12,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:12,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1856 states and 2262 transitions. [2018-11-23 03:27:12,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2262 transitions. [2018-11-23 03:27:12,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 03:27:12,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:12,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:12,822 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 03:27:13,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:13,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1863 states and 2270 transitions. [2018-11-23 03:27:13,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2270 transitions. [2018-11-23 03:27:13,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 03:27:13,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:13,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:13,041 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 03:27:13,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:13,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1882 states and 2288 transitions. [2018-11-23 03:27:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2288 transitions. [2018-11-23 03:27:13,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 03:27:13,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:13,456 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 03:27:13,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:13,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1889 states and 2294 transitions. [2018-11-23 03:27:13,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2294 transitions. [2018-11-23 03:27:13,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 03:27:13,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:13,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:13,668 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 5 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 03:27:13,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:13,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1895 states and 2300 transitions. [2018-11-23 03:27:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2300 transitions. [2018-11-23 03:27:13,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 03:27:13,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:14,169 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:27:16,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1929 states and 2345 transitions. [2018-11-23 03:27:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 2345 transitions. [2018-11-23 03:27:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 03:27:16,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:16,213 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:27:17,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:17,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1933 states and 2348 transitions. [2018-11-23 03:27:17,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 2348 transitions. [2018-11-23 03:27:17,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 03:27:17,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:17,101 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:27:17,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1934 states and 2348 transitions. [2018-11-23 03:27:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2348 transitions. [2018-11-23 03:27:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 03:27:17,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:17,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:17,310 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:27:17,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:17,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1936 states and 2349 transitions. [2018-11-23 03:27:17,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2349 transitions. [2018-11-23 03:27:17,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 03:27:17,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 03:27:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:18,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1947 states and 2360 transitions. [2018-11-23 03:27:18,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2360 transitions. [2018-11-23 03:27:18,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 03:27:18,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:18,177 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 03:27:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:18,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1951 states and 2363 transitions. [2018-11-23 03:27:18,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2363 transitions. [2018-11-23 03:27:18,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 03:27:18,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:18,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:18,478 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 03:27:19,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:19,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1974 states and 2392 transitions. [2018-11-23 03:27:19,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 2392 transitions. [2018-11-23 03:27:19,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 03:27:19,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:19,698 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 03:27:20,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:20,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1982 states and 2402 transitions. [2018-11-23 03:27:20,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2402 transitions. [2018-11-23 03:27:20,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 03:27:20,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:20,225 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 03:27:20,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:20,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1985 states and 2406 transitions. [2018-11-23 03:27:20,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 2406 transitions. [2018-11-23 03:27:20,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 03:27:20,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:20,589 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 03:27:20,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:20,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1989 states and 2411 transitions. [2018-11-23 03:27:20,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2411 transitions. [2018-11-23 03:27:20,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 03:27:20,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:20,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:20,972 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:27:22,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:22,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2021 states and 2448 transitions. [2018-11-23 03:27:22,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2448 transitions. [2018-11-23 03:27:22,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 03:27:22,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:22,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:27:23,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:23,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2029 states and 2456 transitions. [2018-11-23 03:27:23,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2456 transitions. [2018-11-23 03:27:23,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 03:27:23,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:23,166 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:27:23,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:23,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 2032 states and 2459 transitions. [2018-11-23 03:27:23,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 2459 transitions. [2018-11-23 03:27:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 03:27:23,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:23,566 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:27:23,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:23,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 2036 states and 2463 transitions. [2018-11-23 03:27:23,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 2463 transitions. [2018-11-23 03:27:23,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 03:27:23,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:24,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:24,049 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:27:24,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:24,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 2039 states and 2466 transitions. [2018-11-23 03:27:24,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 2466 transitions. [2018-11-23 03:27:24,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 03:27:24,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:24,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 03:27:24,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:24,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2043 states and 2469 transitions. [2018-11-23 03:27:24,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 2469 transitions. [2018-11-23 03:27:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 03:27:24,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:24,618 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 03:27:25,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:25,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2064 states and 2494 transitions. [2018-11-23 03:27:25,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 2494 transitions. [2018-11-23 03:27:25,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 03:27:25,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:25,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:25,555 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 03:27:25,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:25,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 2068 states and 2498 transitions. [2018-11-23 03:27:25,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 2498 transitions. [2018-11-23 03:27:25,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 03:27:25,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:26,049 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 137 proven. 3 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 03:27:28,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:28,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2166 states and 2608 transitions. [2018-11-23 03:27:28,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 2608 transitions. [2018-11-23 03:27:28,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 03:27:28,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:28,305 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 03:27:29,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:29,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 2199 states and 2643 transitions. [2018-11-23 03:27:29,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2643 transitions. [2018-11-23 03:27:29,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 03:27:29,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:29,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:29,761 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 03:27:30,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2217 states and 2661 transitions. [2018-11-23 03:27:30,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2661 transitions. [2018-11-23 03:27:30,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 03:27:30,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:30,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:27:32,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:32,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 2265 states and 2724 transitions. [2018-11-23 03:27:32,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 2724 transitions. [2018-11-23 03:27:32,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 03:27:32,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:32,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:27:34,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:34,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2273 states and 2735 transitions. [2018-11-23 03:27:34,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 2735 transitions. [2018-11-23 03:27:34,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 03:27:34,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:34,594 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:27:35,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:35,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 2289 states and 2751 transitions. [2018-11-23 03:27:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2751 transitions. [2018-11-23 03:27:35,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 03:27:35,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:27:36,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:36,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 2293 states and 2755 transitions. [2018-11-23 03:27:36,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 2755 transitions. [2018-11-23 03:27:36,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 03:27:36,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:36,073 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 03:27:36,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:36,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2297 states and 2758 transitions. [2018-11-23 03:27:36,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2758 transitions. [2018-11-23 03:27:36,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 03:27:36,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:36,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:36,400 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 03:27:36,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:36,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2301 states and 2761 transitions. [2018-11-23 03:27:36,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2761 transitions. [2018-11-23 03:27:36,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 03:27:36,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 03:27:38,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:38,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 2361 states and 2841 transitions. [2018-11-23 03:27:38,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 2841 transitions. [2018-11-23 03:27:38,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 03:27:38,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:38,676 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 03:27:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:39,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2365 states and 2843 transitions. [2018-11-23 03:27:39,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 2843 transitions. [2018-11-23 03:27:39,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 03:27:39,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:39,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:39,396 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 03:27:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:39,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2366 states and 2843 transitions. [2018-11-23 03:27:39,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 2843 transitions. [2018-11-23 03:27:39,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 03:27:39,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:39,848 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 03:27:40,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:40,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2367 states and 2843 transitions. [2018-11-23 03:27:40,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2843 transitions. [2018-11-23 03:27:40,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 03:27:40,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:40,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:40,235 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 03:27:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:40,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 2369 states and 2846 transitions. [2018-11-23 03:27:40,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 2846 transitions. [2018-11-23 03:27:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 03:27:40,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:40,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:40,720 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 03:27:41,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2370 states and 2847 transitions. [2018-11-23 03:27:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 2847 transitions. [2018-11-23 03:27:41,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 03:27:41,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 03:27:42,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 2413 states and 2903 transitions. [2018-11-23 03:27:42,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 2903 transitions. [2018-11-23 03:27:42,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 03:27:42,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:42,829 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 03:27:44,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:44,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 2433 states and 2925 transitions. [2018-11-23 03:27:44,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 2925 transitions. [2018-11-23 03:27:44,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 03:27:44,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:44,607 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:27:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2499 states and 2993 transitions. [2018-11-23 03:27:46,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 2993 transitions. [2018-11-23 03:27:46,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 03:27:46,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:46,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:46,744 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:27:48,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:48,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 2534 states and 3031 transitions. [2018-11-23 03:27:48,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 3031 transitions. [2018-11-23 03:27:48,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 03:27:48,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:48,462 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:27:48,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:48,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 2546 states and 3042 transitions. [2018-11-23 03:27:48,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 3042 transitions. [2018-11-23 03:27:48,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 03:27:48,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:48,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:48,885 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:27:48,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:48,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 2566 states and 3064 transitions. [2018-11-23 03:27:48,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 3064 transitions. [2018-11-23 03:27:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 03:27:48,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:48,994 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 03:27:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 2589 states and 3087 transitions. [2018-11-23 03:27:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 3087 transitions. [2018-11-23 03:27:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 03:27:51,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:51,097 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 03:27:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:51,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 2590 states and 3090 transitions. [2018-11-23 03:27:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 3090 transitions. [2018-11-23 03:27:51,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 03:27:51,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:27:52,705 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:27:59,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:27:59,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 2662 states and 3183 transitions. [2018-11-23 03:27:59,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 3183 transitions. [2018-11-23 03:27:59,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 03:27:59,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:27:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:28:00,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:00,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 2676 states and 3194 transitions. [2018-11-23 03:28:00,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3194 transitions. [2018-11-23 03:28:00,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 03:28:00,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:28:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:00,904 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:28:02,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:02,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 2689 states and 3208 transitions. [2018-11-23 03:28:02,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 3208 transitions. [2018-11-23 03:28:02,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 03:28:02,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:28:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:28:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:03,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 2695 states and 3213 transitions. [2018-11-23 03:28:03,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 3213 transitions. [2018-11-23 03:28:03,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 03:28:03,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:28:03,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:28:04,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:04,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 2704 states and 3221 transitions. [2018-11-23 03:28:04,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 3221 transitions. [2018-11-23 03:28:04,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 03:28:04,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:28:04,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:04,284 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 03:28:04,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 2748 states and 3265 transitions. [2018-11-23 03:28:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 3265 transitions. [2018-11-23 03:28:04,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 03:28:04,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:28:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 03:28:05,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:05,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 2755 states and 3271 transitions. [2018-11-23 03:28:05,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 3271 transitions. [2018-11-23 03:28:05,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 03:28:05,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:28:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:05,067 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 03:28:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:07,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2790 states and 3313 transitions. [2018-11-23 03:28:07,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 3313 transitions. [2018-11-23 03:28:07,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 03:28:07,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:28:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:07,093 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 03:28:08,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 2825 states and 3350 transitions. [2018-11-23 03:28:08,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 3350 transitions. [2018-11-23 03:28:08,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 03:28:08,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:28:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:08,196 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 03:28:09,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:09,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 2844 states and 3370 transitions. [2018-11-23 03:28:09,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 3370 transitions. [2018-11-23 03:28:09,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 03:28:09,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:28:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:09,469 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 188 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 03:28:10,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:10,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 2851 states and 3378 transitions. [2018-11-23 03:28:10,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 3378 transitions. [2018-11-23 03:28:10,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 03:28:10,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:28:10,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:10,444 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 188 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 03:28:10,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:10,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 2852 states and 3378 transitions. [2018-11-23 03:28:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 3378 transitions. [2018-11-23 03:28:10,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 03:28:10,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:28:10,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:10,883 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 188 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 03:28:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:11,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 2855 states and 3384 transitions. [2018-11-23 03:28:11,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 3384 transitions. [2018-11-23 03:28:11,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 03:28:11,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:28:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:11,523 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 188 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 03:28:11,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 2856 states and 3384 transitions. [2018-11-23 03:28:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 3384 transitions. [2018-11-23 03:28:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 03:28:11,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:28:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:12,007 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 188 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 03:28:12,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:12,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 2857 states and 3384 transitions. [2018-11-23 03:28:12,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 3384 transitions. [2018-11-23 03:28:12,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 03:28:12,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:28:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:12,476 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 188 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 03:28:12,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:12,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 2858 states and 3384 transitions. [2018-11-23 03:28:12,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 3384 transitions. [2018-11-23 03:28:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 03:28:12,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:28:12,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:13,005 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 166 proven. 3 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 03:28:14,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:14,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 2886 states and 3419 transitions. [2018-11-23 03:28:14,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 3419 transitions. [2018-11-23 03:28:14,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 03:28:14,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:28:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:14,276 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 03:28:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:14,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 2965 states and 3500 transitions. [2018-11-23 03:28:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 3500 transitions. [2018-11-23 03:28:14,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-23 03:28:14,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:28:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:28:14,973 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 03:28:15,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:28:15,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 2884 states and 3417 transitions. [2018-11-23 03:28:15,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 3417 transitions. [2018-11-23 03:28:15,018 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:28:15,018 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 202 iterations. [2018-11-23 03:28:15,025 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 03:28:16,605 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 11 [2018-11-23 03:28:17,039 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 11 [2018-11-23 03:28:19,665 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 11 [2018-11-23 03:28:20,133 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:28:20,135 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 03:28:20,140 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 03:28:20,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:28:20 ImpRootNode [2018-11-23 03:28:20,140 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 03:28:20,140 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:28:20,140 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:28:20,141 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:28:20,141 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:26:07" (3/4) ... [2018-11-23 03:28:20,144 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:28:20,158 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-11-23 03:28:20,159 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 03:28:20,159 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 03:28:20,160 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 03:28:20,235 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_18220dca-7475-41d3-8d8e-1e8b49722d19/bin-2019/ukojak/witness.graphml [2018-11-23 03:28:20,236 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:28:20,236 INFO L168 Benchmark]: Toolchain (without parser) took 134977.20 ms. Allocated memory was 1.0 GB in the beginning and 4.1 GB in the end (delta: 3.1 GB). Free memory was 957.6 MB in the beginning and 774.5 MB in the end (delta: 183.1 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-11-23 03:28:20,237 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:28:20,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.38 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 919.9 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:28:20,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 919.9 MB in the beginning and 1.1 GB in the end (delta: -210.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:28:20,237 INFO L168 Benchmark]: Boogie Preprocessor took 41.69 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:28:20,238 INFO L168 Benchmark]: RCFGBuilder took 1625.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 880.1 MB in the end (delta: 247.1 MB). Peak memory consumption was 247.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:28:20,238 INFO L168 Benchmark]: CodeCheck took 132749.87 ms. Allocated memory was 1.2 GB in the beginning and 4.1 GB in the end (delta: 2.9 GB). Free memory was 880.1 MB in the beginning and 774.5 MB in the end (delta: 105.6 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. [2018-11-23 03:28:20,238 INFO L168 Benchmark]: Witness Printer took 95.25 ms. Allocated memory is still 4.1 GB. Free memory is still 774.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:28:20,239 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, 227 locations, 1 error locations. SAFE Result, 127.6s OverallTime, 202 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1049624 SDtfs, -689016176 SDslu, -1065867080 SDs, 0 SdLazy, 906044876 SolverSat, -1863776940 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 594.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 213375 GetRequests, 209680 SyntacticMatches, 2061 SemanticMatches, 1634 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1774940 ImplicationChecksByTransitivity, 110.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 9.0s InterpolantComputationTime, 31758 NumberOfCodeBlocks, 31758 NumberOfCodeBlocksAsserted, 201 NumberOfCheckSat, 31557 ConstructedInterpolants, 0 QuantifiedInterpolants, 14592825 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 201 InterpolantComputations, 161 PerfectInterpolantSequences, 21594/22208 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: 577]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (a19 == 1 || !(a28 == 7)) || !(a17 == 7) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (a19 == 1 || !(a28 == 7)) || !(a17 == 7) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.38 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 919.9 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 919.9 MB in the beginning and 1.1 GB in the end (delta: -210.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.69 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1625.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 880.1 MB in the end (delta: 247.1 MB). Peak memory consumption was 247.1 MB. Max. memory is 11.5 GB. * CodeCheck took 132749.87 ms. Allocated memory was 1.2 GB in the beginning and 4.1 GB in the end (delta: 2.9 GB). Free memory was 880.1 MB in the beginning and 774.5 MB in the end (delta: 105.6 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. * Witness Printer took 95.25 ms. Allocated memory is still 4.1 GB. Free memory is still 774.5 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...