./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/psyco/psyco_accelerometer_1_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_43ef9ff0-6ed2-4ba4-8072-e443acf73849/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_43ef9ff0-6ed2-4ba4-8072-e443acf73849/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_43ef9ff0-6ed2-4ba4-8072-e443acf73849/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_43ef9ff0-6ed2-4ba4-8072-e443acf73849/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/psyco/psyco_accelerometer_1_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_43ef9ff0-6ed2-4ba4-8072-e443acf73849/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_43ef9ff0-6ed2-4ba4-8072-e443acf73849/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 ede185df305af642a5265096891dc95893f4609c 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:12:16,547 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:12:16,548 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:12:16,555 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:12:16,555 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:12:16,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:12:16,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:12:16,558 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:12:16,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:12:16,559 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:12:16,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:12:16,560 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:12:16,561 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:12:16,561 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:12:16,562 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:12:16,563 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:12:16,563 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:12:16,565 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:12:16,566 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:12:16,567 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:12:16,568 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:12:16,569 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:12:16,570 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:12:16,570 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:12:16,570 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:12:16,571 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:12:16,572 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:12:16,572 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:12:16,573 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:12:16,574 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:12:16,574 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:12:16,574 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:12:16,575 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:12:16,575 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:12:16,575 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:12:16,576 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:12:16,576 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_43ef9ff0-6ed2-4ba4-8072-e443acf73849/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:12:16,586 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:12:16,586 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:12:16,587 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:12:16,587 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:12:16,587 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:12:16,587 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:12:16,588 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:12:16,588 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:12:16,588 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:12:16,588 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:12:16,588 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:12:16,588 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:12:16,588 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:12:16,589 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:12:16,589 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:12:16,589 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:12:16,589 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:12:16,589 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:12:16,589 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:12:16,589 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:12:16,590 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:12:16,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:12:16,590 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:12:16,590 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:12:16,590 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:12:16,590 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:12:16,590 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:12:16,591 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:12:16,591 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_43ef9ff0-6ed2-4ba4-8072-e443acf73849/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 -> ede185df305af642a5265096891dc95893f4609c [2018-11-10 03:12:16,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:12:16,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:12:16,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:12:16,626 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:12:16,626 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:12:16,627 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_43ef9ff0-6ed2-4ba4-8072-e443acf73849/bin-2019/ukojak/../../sv-benchmarks/c/psyco/psyco_accelerometer_1_true-unreach-call_false-termination.c [2018-11-10 03:12:16,662 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43ef9ff0-6ed2-4ba4-8072-e443acf73849/bin-2019/ukojak/data/83ca732c5/9bcac4ab23884e00a034b835a72ebd83/FLAGd7d35efb8 [2018-11-10 03:12:17,202 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:12:17,202 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_43ef9ff0-6ed2-4ba4-8072-e443acf73849/sv-benchmarks/c/psyco/psyco_accelerometer_1_true-unreach-call_false-termination.c [2018-11-10 03:12:17,218 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43ef9ff0-6ed2-4ba4-8072-e443acf73849/bin-2019/ukojak/data/83ca732c5/9bcac4ab23884e00a034b835a72ebd83/FLAGd7d35efb8 [2018-11-10 03:12:17,228 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_43ef9ff0-6ed2-4ba4-8072-e443acf73849/bin-2019/ukojak/data/83ca732c5/9bcac4ab23884e00a034b835a72ebd83 [2018-11-10 03:12:17,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:12:17,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:12:17,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:12:17,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:12:17,234 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:12:17,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:12:17" (1/1) ... [2018-11-10 03:12:17,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45314a74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:12:17, skipping insertion in model container [2018-11-10 03:12:17,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:12:17" (1/1) ... [2018-11-10 03:12:17,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:12:17,296 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:12:17,679 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:12:17,683 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:12:17,853 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:12:17,862 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:12:17,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:12:17 WrapperNode [2018-11-10 03:12:17,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:12:17,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:12:17,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:12:17,863 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:12:17,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:12:17" (1/1) ... [2018-11-10 03:12:17,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:12:17" (1/1) ... [2018-11-10 03:12:18,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:12:18,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:12:18,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:12:18,045 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:12:18,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:12:17" (1/1) ... [2018-11-10 03:12:18,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:12:17" (1/1) ... [2018-11-10 03:12:18,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:12:17" (1/1) ... [2018-11-10 03:12:18,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:12:17" (1/1) ... [2018-11-10 03:12:18,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:12:17" (1/1) ... [2018-11-10 03:12:18,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:12:17" (1/1) ... [2018-11-10 03:12:18,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:12:17" (1/1) ... [2018-11-10 03:12:18,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:12:18,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:12:18,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:12:18,124 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:12:18,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:12:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_43ef9ff0-6ed2-4ba4-8072-e443acf73849/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:12:18,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:12:18,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:12:19,270 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:12:19,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:12:19 BoogieIcfgContainer [2018-11-10 03:12:19,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:12:19,271 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:12:19,271 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:12:19,278 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:12:19,278 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:12:19" (1/1) ... [2018-11-10 03:12:19,286 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:12:19,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:19,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 235 states and 463 transitions. [2018-11-10 03:12:19,315 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 463 transitions. [2018-11-10 03:12:19,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 03:12:19,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:19,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:19,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:19,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 235 states and 421 transitions. [2018-11-10 03:12:19,427 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 421 transitions. [2018-11-10 03:12:19,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 03:12:19,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:19,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:19,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:19,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 238 states and 483 transitions. [2018-11-10 03:12:19,636 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 483 transitions. [2018-11-10 03:12:19,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 03:12:19,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:19,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:19,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:19,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:19,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 238 states and 482 transitions. [2018-11-10 03:12:19,673 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 482 transitions. [2018-11-10 03:12:19,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 03:12:19,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:19,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:19,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:19,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 241 states and 555 transitions. [2018-11-10 03:12:19,839 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 555 transitions. [2018-11-10 03:12:19,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 03:12:19,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:19,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:20,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:20,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 250 states and 681 transitions. [2018-11-10 03:12:20,073 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 681 transitions. [2018-11-10 03:12:20,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 03:12:20,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:20,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:20,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:20,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 254 states and 754 transitions. [2018-11-10 03:12:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 754 transitions. [2018-11-10 03:12:20,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 03:12:20,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:20,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:20,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:20,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 264 states and 845 transitions. [2018-11-10 03:12:20,407 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 845 transitions. [2018-11-10 03:12:20,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 03:12:20,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:20,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:20,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:20,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 267 states and 849 transitions. [2018-11-10 03:12:20,445 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 849 transitions. [2018-11-10 03:12:20,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 03:12:20,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:20,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:20,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:20,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 272 states and 857 transitions. [2018-11-10 03:12:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 857 transitions. [2018-11-10 03:12:20,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 03:12:20,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:20,560 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:20,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:20,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 276 states and 932 transitions. [2018-11-10 03:12:20,682 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 932 transitions. [2018-11-10 03:12:20,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 03:12:20,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:20,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:21,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 289 states and 991 transitions. [2018-11-10 03:12:21,082 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 991 transitions. [2018-11-10 03:12:21,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 03:12:21,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:21,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:21,120 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:21,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:21,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 289 states and 989 transitions. [2018-11-10 03:12:21,160 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 989 transitions. [2018-11-10 03:12:21,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 03:12:21,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:21,180 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:12:21,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:21,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 290 states and 992 transitions. [2018-11-10 03:12:21,292 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 992 transitions. [2018-11-10 03:12:21,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 03:12:21,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:21,312 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:12:21,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:21,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 293 states and 1063 transitions. [2018-11-10 03:12:21,470 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1063 transitions. [2018-11-10 03:12:21,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 03:12:21,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:21,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:21,493 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 03:12:21,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:21,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 294 states and 1064 transitions. [2018-11-10 03:12:21,505 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1064 transitions. [2018-11-10 03:12:21,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 03:12:21,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:21,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:12:21,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:21,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 295 states and 1067 transitions. [2018-11-10 03:12:21,648 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1067 transitions. [2018-11-10 03:12:21,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 03:12:21,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:21,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:21,667 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:12:21,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 296 states and 1068 transitions. [2018-11-10 03:12:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1068 transitions. [2018-11-10 03:12:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 03:12:21,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:21,715 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:12:21,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:21,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 297 states and 1069 transitions. [2018-11-10 03:12:21,733 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1069 transitions. [2018-11-10 03:12:21,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 03:12:21,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:21,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:12:21,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:21,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 298 states and 1071 transitions. [2018-11-10 03:12:21,775 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1071 transitions. [2018-11-10 03:12:21,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 03:12:21,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:21,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:21,792 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 03:12:21,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:21,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 299 states and 1071 transitions. [2018-11-10 03:12:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1071 transitions. [2018-11-10 03:12:21,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 03:12:21,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:21,821 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:12:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 300 states and 1073 transitions. [2018-11-10 03:12:21,849 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1073 transitions. [2018-11-10 03:12:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 03:12:21,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:22,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:22,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 304 states and 1083 transitions. [2018-11-10 03:12:22,111 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1083 transitions. [2018-11-10 03:12:22,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 03:12:22,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:22,137 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:22,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 306 states and 1084 transitions. [2018-11-10 03:12:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1084 transitions. [2018-11-10 03:12:22,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 03:12:22,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:22,180 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:12:22,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:22,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 307 states and 1085 transitions. [2018-11-10 03:12:22,190 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1085 transitions. [2018-11-10 03:12:22,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 03:12:22,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:22,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:22,240 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:22,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:22,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 308 states and 1084 transitions. [2018-11-10 03:12:22,251 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1084 transitions. [2018-11-10 03:12:22,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 03:12:22,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:22,290 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:22,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:22,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 310 states and 1085 transitions. [2018-11-10 03:12:22,305 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1085 transitions. [2018-11-10 03:12:22,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 03:12:22,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 03:12:22,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 311 states and 1085 transitions. [2018-11-10 03:12:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1085 transitions. [2018-11-10 03:12:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 03:12:22,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:22,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:22,376 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:12:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 312 states and 1087 transitions. [2018-11-10 03:12:22,388 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1087 transitions. [2018-11-10 03:12:22,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 03:12:22,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:22,431 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:22,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:22,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 314 states and 1090 transitions. [2018-11-10 03:12:22,441 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1090 transitions. [2018-11-10 03:12:22,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 03:12:22,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:22,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:22,470 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:22,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:22,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 315 states and 1091 transitions. [2018-11-10 03:12:22,484 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1091 transitions. [2018-11-10 03:12:22,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 03:12:22,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:22,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:22,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:22,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 315 states and 1088 transitions. [2018-11-10 03:12:22,539 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1088 transitions. [2018-11-10 03:12:22,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 03:12:22,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:22,553 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:22,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 318 states and 1094 transitions. [2018-11-10 03:12:22,605 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1094 transitions. [2018-11-10 03:12:22,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 03:12:22,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:22,614 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:22,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:22,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 320 states and 1097 transitions. [2018-11-10 03:12:22,621 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1097 transitions. [2018-11-10 03:12:22,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 03:12:22,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:22,654 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:22,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:22,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 324 states and 1171 transitions. [2018-11-10 03:12:22,839 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1171 transitions. [2018-11-10 03:12:22,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 03:12:22,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:22,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:22,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:22,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:22,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 328 states and 1182 transitions. [2018-11-10 03:12:22,929 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1182 transitions. [2018-11-10 03:12:22,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 03:12:22,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:22,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:12:23,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:23,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 330 states and 1186 transitions. [2018-11-10 03:12:23,027 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1186 transitions. [2018-11-10 03:12:23,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 03:12:23,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:23,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:23,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 332 states and 1187 transitions. [2018-11-10 03:12:23,064 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1187 transitions. [2018-11-10 03:12:23,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 03:12:23,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:23,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:23,076 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:23,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:23,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 334 states and 1191 transitions. [2018-11-10 03:12:23,082 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1191 transitions. [2018-11-10 03:12:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 03:12:23,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:23,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:23,092 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:23,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:23,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 335 states and 1192 transitions. [2018-11-10 03:12:23,111 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1192 transitions. [2018-11-10 03:12:23,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 03:12:23,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:23,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:12:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 337 states and 1195 transitions. [2018-11-10 03:12:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1195 transitions. [2018-11-10 03:12:23,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 03:12:23,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:23,148 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:23,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:23,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 339 states and 1197 transitions. [2018-11-10 03:12:23,154 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1197 transitions. [2018-11-10 03:12:23,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 03:12:23,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:23,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:23,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:23,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 349 states and 1322 transitions. [2018-11-10 03:12:23,372 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1322 transitions. [2018-11-10 03:12:23,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 03:12:23,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:23,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:23,408 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:23,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:23,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 351 states and 1323 transitions. [2018-11-10 03:12:23,418 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1323 transitions. [2018-11-10 03:12:23,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 03:12:23,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:12:23,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:23,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 353 states and 1326 transitions. [2018-11-10 03:12:23,444 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1326 transitions. [2018-11-10 03:12:23,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 03:12:23,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:23,457 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:23,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:23,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 355 states and 1329 transitions. [2018-11-10 03:12:23,465 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1329 transitions. [2018-11-10 03:12:23,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 03:12:23,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:23,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:23,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 356 states and 1330 transitions. [2018-11-10 03:12:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1330 transitions. [2018-11-10 03:12:23,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 03:12:23,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:12:23,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:23,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 357 states and 1331 transitions. [2018-11-10 03:12:23,522 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1331 transitions. [2018-11-10 03:12:23,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 03:12:23,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:23,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:23,558 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:23,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:23,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 358 states and 1332 transitions. [2018-11-10 03:12:23,568 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1332 transitions. [2018-11-10 03:12:23,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 03:12:23,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:23,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:12:23,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:23,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 370 states and 1467 transitions. [2018-11-10 03:12:23,818 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1467 transitions. [2018-11-10 03:12:23,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 03:12:23,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:23,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:23,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:24,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:24,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 375 states and 1541 transitions. [2018-11-10 03:12:24,068 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1541 transitions. [2018-11-10 03:12:24,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 03:12:24,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:24,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:24,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:24,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 376 states and 1545 transitions. [2018-11-10 03:12:24,083 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1545 transitions. [2018-11-10 03:12:24,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 03:12:24,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:24,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:12:24,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:24,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 377 states and 1545 transitions. [2018-11-10 03:12:24,101 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1545 transitions. [2018-11-10 03:12:24,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 03:12:24,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:24,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:24,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:12:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 380 states and 1550 transitions. [2018-11-10 03:12:24,125 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1550 transitions. [2018-11-10 03:12:24,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 03:12:24,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:24,139 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:12:24,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:24,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 382 states and 1553 transitions. [2018-11-10 03:12:24,154 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1553 transitions. [2018-11-10 03:12:24,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 03:12:24,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:24,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:24,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:24,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 387 states and 1628 transitions. [2018-11-10 03:12:24,416 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1628 transitions. [2018-11-10 03:12:24,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 03:12:24,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:24,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:24,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:24,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:24,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 393 states and 1640 transitions. [2018-11-10 03:12:24,439 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1640 transitions. [2018-11-10 03:12:24,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 03:12:24,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:24,451 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:12:24,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:24,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 395 states and 1642 transitions. [2018-11-10 03:12:24,457 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1642 transitions. [2018-11-10 03:12:24,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 03:12:24,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:24,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:24,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:24,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 400 states and 1650 transitions. [2018-11-10 03:12:24,529 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1650 transitions. [2018-11-10 03:12:24,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 03:12:24,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:24,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:24,560 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:24,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:24,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 401 states and 1653 transitions. [2018-11-10 03:12:24,646 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1653 transitions. [2018-11-10 03:12:24,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 03:12:24,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:24,658 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:12:24,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:24,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 403 states and 1656 transitions. [2018-11-10 03:12:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1656 transitions. [2018-11-10 03:12:24,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 03:12:24,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:24,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:12:24,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:24,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 411 states and 1673 transitions. [2018-11-10 03:12:24,706 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1673 transitions. [2018-11-10 03:12:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 03:12:24,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:24,717 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:12:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:24,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 412 states and 1674 transitions. [2018-11-10 03:12:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1674 transitions. [2018-11-10 03:12:24,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 03:12:24,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:24,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:25,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:25,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 426 states and 1812 transitions. [2018-11-10 03:12:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1812 transitions. [2018-11-10 03:12:25,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 03:12:25,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:25,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:25,385 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:25,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 426 states and 1809 transitions. [2018-11-10 03:12:25,459 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1809 transitions. [2018-11-10 03:12:25,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 03:12:25,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:25,474 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:12:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:25,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 427 states and 1809 transitions. [2018-11-10 03:12:25,484 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1809 transitions. [2018-11-10 03:12:25,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 03:12:25,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:25,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:12:25,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 430 states and 1814 transitions. [2018-11-10 03:12:25,526 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1814 transitions. [2018-11-10 03:12:25,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 03:12:25,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:25,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:25,577 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:25,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:25,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 436 states and 1890 transitions. [2018-11-10 03:12:25,929 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1890 transitions. [2018-11-10 03:12:25,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 03:12:25,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:25,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:26,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:26,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 438 states and 1900 transitions. [2018-11-10 03:12:26,006 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1900 transitions. [2018-11-10 03:12:26,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 03:12:26,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:26,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:26,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:26,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 443 states and 1908 transitions. [2018-11-10 03:12:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1908 transitions. [2018-11-10 03:12:26,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 03:12:26,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:26,117 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:26,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:26,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 444 states and 1911 transitions. [2018-11-10 03:12:26,141 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1911 transitions. [2018-11-10 03:12:26,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 03:12:26,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:26,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:26,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:26,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:26,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 446 states and 1921 transitions. [2018-11-10 03:12:26,224 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1921 transitions. [2018-11-10 03:12:26,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 03:12:26,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:26,256 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:26,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:26,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 448 states and 1925 transitions. [2018-11-10 03:12:26,446 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1925 transitions. [2018-11-10 03:12:26,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 03:12:26,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:26,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:26,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:12:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:27,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 464 states and 1993 transitions. [2018-11-10 03:12:27,050 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1993 transitions. [2018-11-10 03:12:27,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 03:12:27,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:27,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:27,104 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:27,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:27,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 464 states and 1990 transitions. [2018-11-10 03:12:27,178 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1990 transitions. [2018-11-10 03:12:27,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 03:12:27,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:27,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:27,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:27,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 466 states and 2000 transitions. [2018-11-10 03:12:27,279 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 2000 transitions. [2018-11-10 03:12:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 03:12:27,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:27,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:27,325 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 467 states and 2003 transitions. [2018-11-10 03:12:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 2003 transitions. [2018-11-10 03:12:27,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 03:12:27,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:27,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:27,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:27,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 468 states and 2006 transitions. [2018-11-10 03:12:27,541 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 2006 transitions. [2018-11-10 03:12:27,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 03:12:27,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:27,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:27,552 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:27,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:27,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 472 states and 2082 transitions. [2018-11-10 03:12:27,986 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 2082 transitions. [2018-11-10 03:12:27,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 03:12:27,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:27,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:27,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:28,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:28,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 474 states and 2093 transitions. [2018-11-10 03:12:28,099 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 2093 transitions. [2018-11-10 03:12:28,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 03:12:28,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:28,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:28,110 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:28,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 475 states and 2094 transitions. [2018-11-10 03:12:28,122 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 2094 transitions. [2018-11-10 03:12:28,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 03:12:28,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:28,135 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:12:28,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:28,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 476 states and 2097 transitions. [2018-11-10 03:12:28,354 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 2097 transitions. [2018-11-10 03:12:28,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 03:12:28,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:28,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:28,366 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:12:28,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:28,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 480 states and 2174 transitions. [2018-11-10 03:12:28,769 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 2174 transitions. [2018-11-10 03:12:28,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 03:12:28,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:28,780 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 481 states and 2176 transitions. [2018-11-10 03:12:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 2176 transitions. [2018-11-10 03:12:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 03:12:28,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:28,877 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:29,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 482 states and 2180 transitions. [2018-11-10 03:12:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 2180 transitions. [2018-11-10 03:12:29,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 03:12:29,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:29,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:29,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:29,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 484 states and 2180 transitions. [2018-11-10 03:12:29,156 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 2180 transitions. [2018-11-10 03:12:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 03:12:29,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:29,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:29,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:29,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 487 states and 2187 transitions. [2018-11-10 03:12:29,463 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 2187 transitions. [2018-11-10 03:12:29,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 03:12:29,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:29,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:29,476 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 03:12:29,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 488 states and 2188 transitions. [2018-11-10 03:12:29,491 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 2188 transitions. [2018-11-10 03:12:29,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 03:12:29,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:29,505 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:12:29,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:29,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 489 states and 2190 transitions. [2018-11-10 03:12:29,538 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 2190 transitions. [2018-11-10 03:12:29,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 03:12:29,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:29,573 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:29,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:29,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 490 states and 2193 transitions. [2018-11-10 03:12:29,589 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 2193 transitions. [2018-11-10 03:12:29,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 03:12:29,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:29,758 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:30,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:30,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 496 states and 2280 transitions. [2018-11-10 03:12:30,855 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 2280 transitions. [2018-11-10 03:12:30,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 03:12:30,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:30,910 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:31,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:31,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 500 states and 2357 transitions. [2018-11-10 03:12:31,097 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 2357 transitions. [2018-11-10 03:12:31,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 03:12:31,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:31,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:31,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:31,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 502 states and 2371 transitions. [2018-11-10 03:12:31,139 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 2371 transitions. [2018-11-10 03:12:31,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 03:12:31,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:31,169 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:31,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:31,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 504 states and 2373 transitions. [2018-11-10 03:12:31,185 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 2373 transitions. [2018-11-10 03:12:31,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 03:12:31,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:31,274 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:31,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:31,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 516 states and 2473 transitions. [2018-11-10 03:12:31,748 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 2473 transitions. [2018-11-10 03:12:31,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 03:12:31,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:31,757 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:31,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:31,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 517 states and 2475 transitions. [2018-11-10 03:12:31,934 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 2475 transitions. [2018-11-10 03:12:31,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 03:12:31,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:31,989 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:31,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:31,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 518 states and 2478 transitions. [2018-11-10 03:12:31,996 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 2478 transitions. [2018-11-10 03:12:31,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 03:12:31,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:32,005 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:32,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:32,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 519 states and 2480 transitions. [2018-11-10 03:12:32,151 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 2480 transitions. [2018-11-10 03:12:32,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 03:12:32,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:32,210 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:32,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:32,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 520 states and 2480 transitions. [2018-11-10 03:12:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 2480 transitions. [2018-11-10 03:12:32,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 03:12:32,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:32,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:32,302 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:32,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:32,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 522 states and 2495 transitions. [2018-11-10 03:12:32,345 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 2495 transitions. [2018-11-10 03:12:32,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 03:12:32,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:32,374 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:32,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:32,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 524 states and 2497 transitions. [2018-11-10 03:12:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 2497 transitions. [2018-11-10 03:12:32,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 03:12:32,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:32,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:32,457 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:32,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:32,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 532 states and 2511 transitions. [2018-11-10 03:12:32,603 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 2511 transitions. [2018-11-10 03:12:32,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 03:12:32,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:32,616 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:32,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:32,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 533 states and 2512 transitions. [2018-11-10 03:12:32,659 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 2512 transitions. [2018-11-10 03:12:32,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 03:12:32,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:32,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:32,671 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:32,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:32,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 534 states and 2513 transitions. [2018-11-10 03:12:32,682 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 2513 transitions. [2018-11-10 03:12:32,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:12:32,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:32,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:32,693 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:32,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 535 states and 2514 transitions. [2018-11-10 03:12:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 2514 transitions. [2018-11-10 03:12:32,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:12:32,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:32,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:32,714 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:32,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:32,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 536 states and 2517 transitions. [2018-11-10 03:12:32,744 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 2517 transitions. [2018-11-10 03:12:32,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:12:32,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:32,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:32,755 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 03:12:32,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 537 states and 2519 transitions. [2018-11-10 03:12:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 2519 transitions. [2018-11-10 03:12:32,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:12:32,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:32,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:32,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:32,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:32,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 539 states and 2534 transitions. [2018-11-10 03:12:32,994 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 2534 transitions. [2018-11-10 03:12:32,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:12:32,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:32,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:33,068 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 541 states and 2536 transitions. [2018-11-10 03:12:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 2536 transitions. [2018-11-10 03:12:33,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:12:33,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:33,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:33,141 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:33,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:33,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 544 states and 2543 transitions. [2018-11-10 03:12:33,688 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 2543 transitions. [2018-11-10 03:12:33,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:12:33,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:33,780 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:33,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:33,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 546 states and 2544 transitions. [2018-11-10 03:12:33,902 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 2544 transitions. [2018-11-10 03:12:33,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:12:33,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:33,915 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:33,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:33,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 547 states and 2544 transitions. [2018-11-10 03:12:33,928 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 2544 transitions. [2018-11-10 03:12:33,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:12:33,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:33,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:33,941 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:33,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:33,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 548 states and 2547 transitions. [2018-11-10 03:12:33,963 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 2547 transitions. [2018-11-10 03:12:33,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 03:12:33,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:33,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:34,019 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:34,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:34,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 552 states and 2557 transitions. [2018-11-10 03:12:34,194 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 2557 transitions. [2018-11-10 03:12:34,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 03:12:34,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:34,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:34,207 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:34,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:34,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 554 states and 2558 transitions. [2018-11-10 03:12:34,272 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 2558 transitions. [2018-11-10 03:12:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 03:12:34,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:34,285 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:12:34,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:34,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 555 states and 2559 transitions. [2018-11-10 03:12:34,298 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 2559 transitions. [2018-11-10 03:12:34,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 03:12:34,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:34,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:34,311 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 03:12:34,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:34,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 556 states and 2562 transitions. [2018-11-10 03:12:34,349 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 2562 transitions. [2018-11-10 03:12:34,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 03:12:34,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:34,361 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:34,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:34,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 557 states and 2564 transitions. [2018-11-10 03:12:34,513 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 2564 transitions. [2018-11-10 03:12:34,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 03:12:34,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:34,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:34,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:34,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 559 states and 2579 transitions. [2018-11-10 03:12:34,591 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 2579 transitions. [2018-11-10 03:12:34,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 03:12:34,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:34,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:34,621 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:34,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:34,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 561 states and 2581 transitions. [2018-11-10 03:12:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 2581 transitions. [2018-11-10 03:12:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 03:12:34,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:34,673 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:34,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:34,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 563 states and 2583 transitions. [2018-11-10 03:12:34,693 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 2583 transitions. [2018-11-10 03:12:34,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 03:12:34,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:34,756 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:34,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 565 states and 2587 transitions. [2018-11-10 03:12:34,933 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 2587 transitions. [2018-11-10 03:12:34,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:12:34,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:34,965 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:34,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:34,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 566 states and 2583 transitions. [2018-11-10 03:12:34,975 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 2583 transitions. [2018-11-10 03:12:34,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:12:34,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:34,983 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:35,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 567 states and 2584 transitions. [2018-11-10 03:12:35,017 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 2584 transitions. [2018-11-10 03:12:35,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:12:35,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:35,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:35,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:35,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:35,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 569 states and 2599 transitions. [2018-11-10 03:12:35,078 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 2599 transitions. [2018-11-10 03:12:35,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:12:35,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:35,104 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:35,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:35,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 571 states and 2601 transitions. [2018-11-10 03:12:35,120 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 2601 transitions. [2018-11-10 03:12:35,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:12:35,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:35,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:35,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 573 states and 2603 transitions. [2018-11-10 03:12:35,182 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 2603 transitions. [2018-11-10 03:12:35,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:12:35,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:35,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 575 states and 2606 transitions. [2018-11-10 03:12:35,236 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 2606 transitions. [2018-11-10 03:12:35,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:12:35,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:35,314 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:35,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:35,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 589 states and 2735 transitions. [2018-11-10 03:12:35,781 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 2735 transitions. [2018-11-10 03:12:35,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:12:35,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:35,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:35,850 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:35,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:35,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 590 states and 2741 transitions. [2018-11-10 03:12:35,993 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 2741 transitions. [2018-11-10 03:12:35,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:12:35,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:36,008 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:36,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:36,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 592 states and 2745 transitions. [2018-11-10 03:12:36,058 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 2745 transitions. [2018-11-10 03:12:36,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:12:36,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:36,090 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:36,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:36,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 594 states and 2748 transitions. [2018-11-10 03:12:36,099 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 2748 transitions. [2018-11-10 03:12:36,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:12:36,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:36,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:36,141 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:36,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:36,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 595 states and 2749 transitions. [2018-11-10 03:12:36,163 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 2749 transitions. [2018-11-10 03:12:36,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:12:36,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:36,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:36,223 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:36,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:36,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 604 states and 2768 transitions. [2018-11-10 03:12:36,400 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 2768 transitions. [2018-11-10 03:12:36,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:12:36,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:36,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:36,421 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 03:12:36,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:36,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 605 states and 2769 transitions. [2018-11-10 03:12:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 2769 transitions. [2018-11-10 03:12:36,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:12:36,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:36,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:36,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:36,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 607 states and 2784 transitions. [2018-11-10 03:12:36,483 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 2784 transitions. [2018-11-10 03:12:36,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:12:36,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:36,532 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:36,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:36,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 609 states and 2786 transitions. [2018-11-10 03:12:36,548 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 2786 transitions. [2018-11-10 03:12:36,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:12:36,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:36,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:36,576 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:36,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:36,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 611 states and 2788 transitions. [2018-11-10 03:12:36,597 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 2788 transitions. [2018-11-10 03:12:36,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:12:36,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:36,605 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:36,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:36,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 613 states and 2791 transitions. [2018-11-10 03:12:36,648 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 2791 transitions. [2018-11-10 03:12:36,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:12:36,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:36,657 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:36,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 615 states and 2794 transitions. [2018-11-10 03:12:36,694 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 2794 transitions. [2018-11-10 03:12:36,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:12:36,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:36,746 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:37,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:37,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 624 states and 2913 transitions. [2018-11-10 03:12:37,222 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 2913 transitions. [2018-11-10 03:12:37,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:12:37,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:37,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:37,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 639 states and 2981 transitions. [2018-11-10 03:12:37,897 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 2981 transitions. [2018-11-10 03:12:37,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:12:37,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:37,951 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:37,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:37,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 639 states and 2975 transitions. [2018-11-10 03:12:37,960 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 2975 transitions. [2018-11-10 03:12:37,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:12:37,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:37,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:38,003 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:38,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:38,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 643 states and 2985 transitions. [2018-11-10 03:12:38,264 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 2985 transitions. [2018-11-10 03:12:38,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:12:38,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:38,320 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:38,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:38,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 645 states and 2986 transitions. [2018-11-10 03:12:38,369 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 2986 transitions. [2018-11-10 03:12:38,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:12:38,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:38,391 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:12:38,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:38,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 646 states and 2986 transitions. [2018-11-10 03:12:38,399 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 2986 transitions. [2018-11-10 03:12:38,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:12:38,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:38,435 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 03:12:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:38,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 647 states and 2990 transitions. [2018-11-10 03:12:38,445 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 2990 transitions. [2018-11-10 03:12:38,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:12:38,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:38,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:38,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:38,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:38,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 649 states and 3005 transitions. [2018-11-10 03:12:38,503 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 3005 transitions. [2018-11-10 03:12:38,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:12:38,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:38,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:38,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:38,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 651 states and 3007 transitions. [2018-11-10 03:12:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 3007 transitions. [2018-11-10 03:12:38,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:12:38,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:38,586 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:38,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:38,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 653 states and 3009 transitions. [2018-11-10 03:12:38,605 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 3009 transitions. [2018-11-10 03:12:38,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:12:38,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:38,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:38,612 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:38,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:38,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 655 states and 3012 transitions. [2018-11-10 03:12:38,659 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 3012 transitions. [2018-11-10 03:12:38,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:12:38,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:38,669 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:38,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 657 states and 3015 transitions. [2018-11-10 03:12:38,712 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 3015 transitions. [2018-11-10 03:12:38,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:12:38,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:38,719 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:38,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:38,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 657 states and 3011 transitions. [2018-11-10 03:12:38,787 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 3011 transitions. [2018-11-10 03:12:38,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:12:38,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:38,796 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:38,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:38,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 660 states and 3019 transitions. [2018-11-10 03:12:38,817 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 3019 transitions. [2018-11-10 03:12:38,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:12:38,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:38,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:38,852 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:38,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 660 states and 3018 transitions. [2018-11-10 03:12:38,910 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 3018 transitions. [2018-11-10 03:12:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:12:38,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:38,971 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:39,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:39,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 662 states and 3019 transitions. [2018-11-10 03:12:39,031 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 3019 transitions. [2018-11-10 03:12:39,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:12:39,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:39,053 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:39,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 664 states and 3021 transitions. [2018-11-10 03:12:39,064 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 3021 transitions. [2018-11-10 03:12:39,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:12:39,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:39,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:39,117 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:39,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:39,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 668 states and 3031 transitions. [2018-11-10 03:12:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 3031 transitions. [2018-11-10 03:12:39,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:12:39,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:39,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:39,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:39,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 670 states and 3046 transitions. [2018-11-10 03:12:39,440 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 3046 transitions. [2018-11-10 03:12:39,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:12:39,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:39,467 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:39,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 672 states and 3048 transitions. [2018-11-10 03:12:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 3048 transitions. [2018-11-10 03:12:39,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:12:39,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:39,506 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:39,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:39,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 674 states and 3050 transitions. [2018-11-10 03:12:39,527 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 3050 transitions. [2018-11-10 03:12:39,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:12:39,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:39,535 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:39,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:39,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 676 states and 3053 transitions. [2018-11-10 03:12:39,583 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 3053 transitions. [2018-11-10 03:12:39,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:12:39,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:39,591 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:39,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:39,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 678 states and 3056 transitions. [2018-11-10 03:12:39,632 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 3056 transitions. [2018-11-10 03:12:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:12:39,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:39,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:39,639 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:39,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:39,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 678 states and 3052 transitions. [2018-11-10 03:12:39,669 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 3052 transitions. [2018-11-10 03:12:39,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:12:39,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:39,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:39,677 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:39,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 683 states and 3065 transitions. [2018-11-10 03:12:39,772 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 3065 transitions. [2018-11-10 03:12:39,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:12:39,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:39,781 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:39,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:39,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 685 states and 3068 transitions. [2018-11-10 03:12:39,868 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 3068 transitions. [2018-11-10 03:12:39,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:12:39,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:39,893 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:40,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:40,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 685 states and 3067 transitions. [2018-11-10 03:12:40,038 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 3067 transitions. [2018-11-10 03:12:40,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 03:12:40,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:40,091 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:40,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:40,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 687 states and 3068 transitions. [2018-11-10 03:12:40,146 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 3068 transitions. [2018-11-10 03:12:40,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:12:40,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:40,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:40,166 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:40,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:40,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 689 states and 3071 transitions. [2018-11-10 03:12:40,177 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 3071 transitions. [2018-11-10 03:12:40,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:12:40,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:40,199 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:40,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:40,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 690 states and 3072 transitions. [2018-11-10 03:12:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 3072 transitions. [2018-11-10 03:12:40,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:12:40,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:40,269 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:40,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 692 states and 3074 transitions. [2018-11-10 03:12:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 3074 transitions. [2018-11-10 03:12:40,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:12:40,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:40,286 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:40,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:40,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 695 states and 3080 transitions. [2018-11-10 03:12:40,368 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 3080 transitions. [2018-11-10 03:12:40,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:12:40,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:40,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:40,376 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:40,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:40,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 710 states and 3201 transitions. [2018-11-10 03:12:40,693 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 3201 transitions. [2018-11-10 03:12:40,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:12:40,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:40,713 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:40,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 712 states and 3217 transitions. [2018-11-10 03:12:40,751 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 3217 transitions. [2018-11-10 03:12:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:12:40,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:40,780 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:40,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:40,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 714 states and 3219 transitions. [2018-11-10 03:12:40,804 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 3219 transitions. [2018-11-10 03:12:40,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:12:40,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:40,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:40,824 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:40,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:40,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 716 states and 3221 transitions. [2018-11-10 03:12:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 3221 transitions. [2018-11-10 03:12:40,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:12:40,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:40,853 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:40,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:40,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 718 states and 3224 transitions. [2018-11-10 03:12:40,901 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 3224 transitions. [2018-11-10 03:12:40,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:12:40,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:40,909 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:40,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:40,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 720 states and 3227 transitions. [2018-11-10 03:12:40,959 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 3227 transitions. [2018-11-10 03:12:40,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:12:40,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:40,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:40,966 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:40,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:40,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 720 states and 3223 transitions. [2018-11-10 03:12:40,996 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 3223 transitions. [2018-11-10 03:12:40,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:12:40,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:40,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:41,004 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:41,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:41,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3286 states to 731 states and 3286 transitions. [2018-11-10 03:12:41,770 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 3286 transitions. [2018-11-10 03:12:41,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:12:41,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:41,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:41,778 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:41,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:41,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 733 states and 3290 transitions. [2018-11-10 03:12:41,935 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 3290 transitions. [2018-11-10 03:12:41,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:12:41,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:41,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:41,964 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:42,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 733 states and 3289 transitions. [2018-11-10 03:12:42,049 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 3289 transitions. [2018-11-10 03:12:42,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:12:42,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,104 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:42,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 735 states and 3292 transitions. [2018-11-10 03:12:42,115 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 3292 transitions. [2018-11-10 03:12:42,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:12:42,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,138 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:42,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 736 states and 3292 transitions. [2018-11-10 03:12:42,153 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 3292 transitions. [2018-11-10 03:12:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:12:42,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,208 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:42,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 737 states and 3293 transitions. [2018-11-10 03:12:42,235 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 3293 transitions. [2018-11-10 03:12:42,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:12:42,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,243 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:12:42,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 739 states and 3296 transitions. [2018-11-10 03:12:42,257 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 3296 transitions. [2018-11-10 03:12:42,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:12:42,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,269 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 03:12:42,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 742 states and 3302 transitions. [2018-11-10 03:12:42,307 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 3302 transitions. [2018-11-10 03:12:42,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:12:42,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,368 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 03:12:42,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 744 states and 3303 transitions. [2018-11-10 03:12:42,379 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 3303 transitions. [2018-11-10 03:12:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:12:42,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:42,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 746 states and 3301 transitions. [2018-11-10 03:12:42,458 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 3301 transitions. [2018-11-10 03:12:42,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:12:42,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,488 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:42,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 748 states and 3303 transitions. [2018-11-10 03:12:42,508 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 3303 transitions. [2018-11-10 03:12:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:12:42,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,529 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:42,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 750 states and 3305 transitions. [2018-11-10 03:12:42,551 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 3305 transitions. [2018-11-10 03:12:42,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:12:42,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,559 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 752 states and 3308 transitions. [2018-11-10 03:12:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 3308 transitions. [2018-11-10 03:12:42,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:12:42,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,624 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:42,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 754 states and 3311 transitions. [2018-11-10 03:12:42,665 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 3311 transitions. [2018-11-10 03:12:42,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:12:42,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,672 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:42,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 754 states and 3307 transitions. [2018-11-10 03:12:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 3307 transitions. [2018-11-10 03:12:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:12:42,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,713 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:42,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 756 states and 3309 transitions. [2018-11-10 03:12:42,741 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 3309 transitions. [2018-11-10 03:12:42,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:12:42,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:12:42,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 758 states and 3313 transitions. [2018-11-10 03:12:42,761 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 3313 transitions. [2018-11-10 03:12:42,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:12:42,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 759 states and 3313 transitions. [2018-11-10 03:12:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 3313 transitions. [2018-11-10 03:12:42,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:12:42,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,836 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:42,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 760 states and 3314 transitions. [2018-11-10 03:12:42,852 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 3314 transitions. [2018-11-10 03:12:42,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:12:42,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,860 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 03:12:42,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 762 states and 3317 transitions. [2018-11-10 03:12:42,871 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 3317 transitions. [2018-11-10 03:12:42,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:12:42,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:42,880 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:42,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:42,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 764 states and 3320 transitions. [2018-11-10 03:12:42,968 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 3320 transitions. [2018-11-10 03:12:42,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:12:42,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:42,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:43,010 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 03:12:43,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:43,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 766 states and 3321 transitions. [2018-11-10 03:12:43,022 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 3321 transitions. [2018-11-10 03:12:43,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:12:43,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:43,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:43,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:43,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 768 states and 3337 transitions. [2018-11-10 03:12:43,081 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 3337 transitions. [2018-11-10 03:12:43,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:12:43,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:43,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:43,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:43,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 770 states and 3339 transitions. [2018-11-10 03:12:43,128 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 3339 transitions. [2018-11-10 03:12:43,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:12:43,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:43,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:43,171 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:43,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 772 states and 3341 transitions. [2018-11-10 03:12:43,209 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 3341 transitions. [2018-11-10 03:12:43,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:12:43,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:43,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:43,222 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 774 states and 3344 transitions. [2018-11-10 03:12:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 3344 transitions. [2018-11-10 03:12:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:12:43,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:43,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:43,291 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:43,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:43,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 776 states and 3347 transitions. [2018-11-10 03:12:43,345 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 3347 transitions. [2018-11-10 03:12:43,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:12:43,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:43,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:43,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 776 states and 3343 transitions. [2018-11-10 03:12:43,394 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 3343 transitions. [2018-11-10 03:12:43,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:12:43,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:43,402 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:43,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 778 states and 3345 transitions. [2018-11-10 03:12:43,435 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 3345 transitions. [2018-11-10 03:12:43,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:12:43,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:43,458 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:43,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:43,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 778 states and 3344 transitions. [2018-11-10 03:12:43,618 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 3344 transitions. [2018-11-10 03:12:43,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:12:43,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:43,626 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 03:12:43,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:43,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 780 states and 3348 transitions. [2018-11-10 03:12:43,639 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 3348 transitions. [2018-11-10 03:12:43,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:12:43,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:43,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:12:43,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:43,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 781 states and 3349 transitions. [2018-11-10 03:12:43,658 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 3349 transitions. [2018-11-10 03:12:43,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:12:43,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:43,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:43,667 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 03:12:43,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:43,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 782 states and 3350 transitions. [2018-11-10 03:12:43,684 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 3350 transitions. [2018-11-10 03:12:43,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:12:43,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:43,691 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:43,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:43,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 784 states and 3352 transitions. [2018-11-10 03:12:43,728 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 3352 transitions. [2018-11-10 03:12:43,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:12:43,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:43,762 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 03:12:43,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:43,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 786 states and 3353 transitions. [2018-11-10 03:12:43,774 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 3353 transitions. [2018-11-10 03:12:43,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:12:43,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:43,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:43,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:43,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 788 states and 3351 transitions. [2018-11-10 03:12:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 3351 transitions. [2018-11-10 03:12:43,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:12:43,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:43,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:43,957 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:43,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:43,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 790 states and 3353 transitions. [2018-11-10 03:12:43,999 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 3353 transitions. [2018-11-10 03:12:44,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:12:44,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:44,060 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:44,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:44,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 792 states and 3355 transitions. [2018-11-10 03:12:44,135 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 3355 transitions. [2018-11-10 03:12:44,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:12:44,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:44,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:44,149 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:44,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 794 states and 3358 transitions. [2018-11-10 03:12:44,271 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 3358 transitions. [2018-11-10 03:12:44,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:12:44,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:44,287 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:44,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:44,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 796 states and 3361 transitions. [2018-11-10 03:12:44,372 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 3361 transitions. [2018-11-10 03:12:44,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:12:44,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:44,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:44,381 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:44,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:44,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 796 states and 3357 transitions. [2018-11-10 03:12:44,415 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 3357 transitions. [2018-11-10 03:12:44,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:12:44,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:44,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:44,429 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:44,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:44,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 798 states and 3359 transitions. [2018-11-10 03:12:44,465 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 3359 transitions. [2018-11-10 03:12:44,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:12:44,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:44,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:44,490 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:44,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:44,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 798 states and 3358 transitions. [2018-11-10 03:12:44,502 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 3358 transitions. [2018-11-10 03:12:44,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 03:12:44,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:44,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:44,511 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:44,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 799 states and 3360 transitions. [2018-11-10 03:12:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 3360 transitions. [2018-11-10 03:12:44,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:12:44,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:44,655 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:44,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:44,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 801 states and 3363 transitions. [2018-11-10 03:12:44,687 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 3363 transitions. [2018-11-10 03:12:44,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:12:44,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:44,697 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 03:12:44,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:44,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 802 states and 3364 transitions. [2018-11-10 03:12:44,710 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 3364 transitions. [2018-11-10 03:12:44,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:12:44,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:44,718 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:44,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:44,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 803 states and 3364 transitions. [2018-11-10 03:12:44,744 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 3364 transitions. [2018-11-10 03:12:44,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:12:44,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:44,769 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:12:44,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:44,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 805 states and 3366 transitions. [2018-11-10 03:12:44,780 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 3366 transitions. [2018-11-10 03:12:44,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:12:44,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:44,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:44,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 807 states and 3382 transitions. [2018-11-10 03:12:44,907 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 3382 transitions. [2018-11-10 03:12:44,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:12:44,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:44,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:44,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:44,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 809 states and 3384 transitions. [2018-11-10 03:12:44,976 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 3384 transitions. [2018-11-10 03:12:44,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:12:44,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:44,998 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:45,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:45,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 811 states and 3386 transitions. [2018-11-10 03:12:45,025 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 3386 transitions. [2018-11-10 03:12:45,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:12:45,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:45,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:45,038 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:45,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:45,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 813 states and 3389 transitions. [2018-11-10 03:12:45,095 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 3389 transitions. [2018-11-10 03:12:45,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:12:45,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:45,104 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:45,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:45,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 815 states and 3392 transitions. [2018-11-10 03:12:45,151 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 3392 transitions. [2018-11-10 03:12:45,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:12:45,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:45,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:45,159 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:45,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:45,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 815 states and 3388 transitions. [2018-11-10 03:12:45,188 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 3388 transitions. [2018-11-10 03:12:45,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:12:45,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:45,196 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:45,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:45,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 817 states and 3390 transitions. [2018-11-10 03:12:45,224 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 3390 transitions. [2018-11-10 03:12:45,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:12:45,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:45,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:45,233 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:45,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:45,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 818 states and 3391 transitions. [2018-11-10 03:12:45,256 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 3391 transitions. [2018-11-10 03:12:45,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:12:45,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:45,265 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 27 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 03:12:45,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:45,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 819 states and 3395 transitions. [2018-11-10 03:12:45,489 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 3395 transitions. [2018-11-10 03:12:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:12:45,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:45,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:45,500 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:45,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:45,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 820 states and 3397 transitions. [2018-11-10 03:12:45,519 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 3397 transitions. [2018-11-10 03:12:45,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:12:45,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:45,527 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:45,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:45,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 821 states and 3397 transitions. [2018-11-10 03:12:45,549 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 3397 transitions. [2018-11-10 03:12:45,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:12:45,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:12:45,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:45,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 823 states and 3399 transitions. [2018-11-10 03:12:45,581 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 3399 transitions. [2018-11-10 03:12:45,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:12:45,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:45,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:45,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 825 states and 3415 transitions. [2018-11-10 03:12:45,651 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 3415 transitions. [2018-11-10 03:12:45,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:12:45,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:45,679 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:45,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:45,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 827 states and 3417 transitions. [2018-11-10 03:12:45,702 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 3417 transitions. [2018-11-10 03:12:45,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:12:45,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:45,733 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:45,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:45,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 829 states and 3419 transitions. [2018-11-10 03:12:45,760 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 3419 transitions. [2018-11-10 03:12:45,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:12:45,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:45,774 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:45,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:45,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 831 states and 3422 transitions. [2018-11-10 03:12:45,835 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 3422 transitions. [2018-11-10 03:12:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:12:45,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:45,844 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:45,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:45,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 833 states and 3425 transitions. [2018-11-10 03:12:45,884 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 3425 transitions. [2018-11-10 03:12:45,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:12:45,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:45,892 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:45,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 833 states and 3421 transitions. [2018-11-10 03:12:45,922 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 3421 transitions. [2018-11-10 03:12:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:12:45,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:45,932 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:45,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 835 states and 3423 transitions. [2018-11-10 03:12:45,959 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 3423 transitions. [2018-11-10 03:12:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:12:45,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:45,985 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:46,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:46,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 840 states and 3440 transitions. [2018-11-10 03:12:46,414 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 3440 transitions. [2018-11-10 03:12:46,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:12:46,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:46,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:46,440 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:46,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:46,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 840 states and 3439 transitions. [2018-11-10 03:12:46,583 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 3439 transitions. [2018-11-10 03:12:46,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:12:46,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:46,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:46,611 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:46,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:46,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 841 states and 3443 transitions. [2018-11-10 03:12:46,753 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 3443 transitions. [2018-11-10 03:12:46,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:12:46,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:46,765 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:46,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 842 states and 3446 transitions. [2018-11-10 03:12:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 3446 transitions. [2018-11-10 03:12:46,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:12:46,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:46,795 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:47,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 843 states and 3448 transitions. [2018-11-10 03:12:47,032 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 3448 transitions. [2018-11-10 03:12:47,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:12:47,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,045 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 27 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 03:12:47,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 844 states and 3450 transitions. [2018-11-10 03:12:47,064 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 3450 transitions. [2018-11-10 03:12:47,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:12:47,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,086 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:12:47,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 846 states and 3453 transitions. [2018-11-10 03:12:47,096 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 3453 transitions. [2018-11-10 03:12:47,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:12:47,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,129 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:12:47,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 847 states and 3453 transitions. [2018-11-10 03:12:47,141 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 3453 transitions. [2018-11-10 03:12:47,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:12:47,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:47,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 849 states and 3469 transitions. [2018-11-10 03:12:47,213 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 3469 transitions. [2018-11-10 03:12:47,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:12:47,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,241 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:47,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 851 states and 3471 transitions. [2018-11-10 03:12:47,264 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 3471 transitions. [2018-11-10 03:12:47,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:12:47,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,286 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 853 states and 3473 transitions. [2018-11-10 03:12:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 3473 transitions. [2018-11-10 03:12:47,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:12:47,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,319 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:47,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 855 states and 3476 transitions. [2018-11-10 03:12:47,372 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 3476 transitions. [2018-11-10 03:12:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:12:47,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,381 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 857 states and 3479 transitions. [2018-11-10 03:12:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 3479 transitions. [2018-11-10 03:12:47,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:12:47,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,432 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:47,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 857 states and 3475 transitions. [2018-11-10 03:12:47,462 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 3475 transitions. [2018-11-10 03:12:47,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:12:47,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,470 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:47,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 859 states and 3477 transitions. [2018-11-10 03:12:47,500 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 3477 transitions. [2018-11-10 03:12:47,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:12:47,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,528 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:47,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 861 states and 3479 transitions. [2018-11-10 03:12:47,549 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 3479 transitions. [2018-11-10 03:12:47,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:12:47,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,560 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:12:47,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 863 states and 3480 transitions. [2018-11-10 03:12:47,579 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 3480 transitions. [2018-11-10 03:12:47,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:12:47,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,588 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:47,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 864 states and 3481 transitions. [2018-11-10 03:12:47,639 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 3481 transitions. [2018-11-10 03:12:47,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 03:12:47,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,661 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:12:47,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 865 states and 3481 transitions. [2018-11-10 03:12:47,671 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 3481 transitions. [2018-11-10 03:12:47,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 03:12:47,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:47,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 867 states and 3497 transitions. [2018-11-10 03:12:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 3497 transitions. [2018-11-10 03:12:47,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 03:12:47,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,781 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:47,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 869 states and 3499 transitions. [2018-11-10 03:12:47,805 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 3499 transitions. [2018-11-10 03:12:47,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 03:12:47,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,826 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:47,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 871 states and 3501 transitions. [2018-11-10 03:12:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 3501 transitions. [2018-11-10 03:12:47,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 03:12:47,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,861 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:47,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 873 states and 3504 transitions. [2018-11-10 03:12:47,910 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 3504 transitions. [2018-11-10 03:12:47,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 03:12:47,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,920 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:47,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 875 states and 3507 transitions. [2018-11-10 03:12:47,966 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 3507 transitions. [2018-11-10 03:12:47,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 03:12:47,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:47,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:47,974 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:48,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:48,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 875 states and 3503 transitions. [2018-11-10 03:12:48,005 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 3503 transitions. [2018-11-10 03:12:48,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 03:12:48,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:48,015 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:48,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:48,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 877 states and 3505 transitions. [2018-11-10 03:12:48,044 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 3505 transitions. [2018-11-10 03:12:48,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 03:12:48,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:48,075 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:48,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:48,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 879 states and 3507 transitions. [2018-11-10 03:12:48,096 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 3507 transitions. [2018-11-10 03:12:48,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 03:12:48,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:48,105 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:48,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:48,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 881 states and 3508 transitions. [2018-11-10 03:12:48,133 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 3508 transitions. [2018-11-10 03:12:48,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 03:12:48,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:48,142 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:48,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:48,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 883 states and 3509 transitions. [2018-11-10 03:12:48,162 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 3509 transitions. [2018-11-10 03:12:48,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 03:12:48,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:48,172 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 8 proven. 29 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:12:48,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:48,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 886 states and 3515 transitions. [2018-11-10 03:12:48,196 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 3515 transitions. [2018-11-10 03:12:48,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 03:12:48,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:48,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:48,208 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:12:48,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:48,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 887 states and 3516 transitions. [2018-11-10 03:12:48,218 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 3516 transitions. [2018-11-10 03:12:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:12:48,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:48,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:48,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:48,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 889 states and 3532 transitions. [2018-11-10 03:12:48,298 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 3532 transitions. [2018-11-10 03:12:48,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:12:48,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:48,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:48,329 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:48,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:48,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 891 states and 3534 transitions. [2018-11-10 03:12:48,353 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 3534 transitions. [2018-11-10 03:12:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:12:48,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:48,374 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 893 states and 3536 transitions. [2018-11-10 03:12:48,400 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 3536 transitions. [2018-11-10 03:12:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:12:48,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:48,408 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:48,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 895 states and 3539 transitions. [2018-11-10 03:12:48,458 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 3539 transitions. [2018-11-10 03:12:48,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:12:48,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:48,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:48,468 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:48,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:48,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 897 states and 3542 transitions. [2018-11-10 03:12:48,513 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 3542 transitions. [2018-11-10 03:12:48,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:12:48,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:48,522 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:48,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 897 states and 3538 transitions. [2018-11-10 03:12:48,558 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 3538 transitions. [2018-11-10 03:12:48,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:12:48,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:48,578 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:48,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:48,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 898 states and 3542 transitions. [2018-11-10 03:12:48,897 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 3542 transitions. [2018-11-10 03:12:48,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:12:48,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:48,906 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:48,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:48,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 900 states and 3544 transitions. [2018-11-10 03:12:48,935 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 3544 transitions. [2018-11-10 03:12:48,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:12:48,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:48,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:48,983 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:49,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 902 states and 3546 transitions. [2018-11-10 03:12:49,003 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 3546 transitions. [2018-11-10 03:12:49,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:12:49,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:49,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:49,024 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:49,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:49,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 906 states and 3558 transitions. [2018-11-10 03:12:49,367 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 3558 transitions. [2018-11-10 03:12:49,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:12:49,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:49,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:49,376 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:49,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:49,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 908 states and 3559 transitions. [2018-11-10 03:12:49,404 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 3559 transitions. [2018-11-10 03:12:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:12:49,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:49,425 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:49,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 909 states and 3563 transitions. [2018-11-10 03:12:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 3563 transitions. [2018-11-10 03:12:49,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:12:49,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:49,596 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:49,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:49,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 911 states and 3564 transitions. [2018-11-10 03:12:49,617 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 3564 transitions. [2018-11-10 03:12:49,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:12:49,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:49,625 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 03:12:49,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 913 states and 3567 transitions. [2018-11-10 03:12:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 3567 transitions. [2018-11-10 03:12:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:12:49,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 03:12:49,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:49,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 913 states and 3566 transitions. [2018-11-10 03:12:49,801 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 3566 transitions. [2018-11-10 03:12:49,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:12:49,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:49,812 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 03:12:49,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:49,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 914 states and 3566 transitions. [2018-11-10 03:12:49,824 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 3566 transitions. [2018-11-10 03:12:49,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:12:49,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:49,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:49,833 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:12:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 915 states and 3569 transitions. [2018-11-10 03:12:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 3569 transitions. [2018-11-10 03:12:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 03:12:49,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:49,869 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:49,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:49,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 917 states and 3567 transitions. [2018-11-10 03:12:49,922 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 3567 transitions. [2018-11-10 03:12:49,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 03:12:49,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:49,949 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:49,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:49,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 919 states and 3569 transitions. [2018-11-10 03:12:49,972 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 3569 transitions. [2018-11-10 03:12:49,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 03:12:49,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:49,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:49,997 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:50,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 921 states and 3571 transitions. [2018-11-10 03:12:50,033 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 3571 transitions. [2018-11-10 03:12:50,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 03:12:50,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:50,043 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:50,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:50,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 923 states and 3574 transitions. [2018-11-10 03:12:50,097 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 3574 transitions. [2018-11-10 03:12:50,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 03:12:50,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:50,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:50,107 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:50,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:50,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 925 states and 3577 transitions. [2018-11-10 03:12:50,149 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 3577 transitions. [2018-11-10 03:12:50,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 03:12:50,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:50,158 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:50,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:50,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 925 states and 3573 transitions. [2018-11-10 03:12:50,188 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 3573 transitions. [2018-11-10 03:12:50,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 03:12:50,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:50,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:50,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:50,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 927 states and 3577 transitions. [2018-11-10 03:12:50,365 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 3577 transitions. [2018-11-10 03:12:50,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 03:12:50,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:50,386 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:50,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:50,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 929 states and 3579 transitions. [2018-11-10 03:12:50,415 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 3579 transitions. [2018-11-10 03:12:50,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 03:12:50,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:50,444 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:50,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 931 states and 3581 transitions. [2018-11-10 03:12:50,466 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 3581 transitions. [2018-11-10 03:12:50,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 03:12:50,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:50,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:50,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 933 states and 3583 transitions. [2018-11-10 03:12:50,511 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 3583 transitions. [2018-11-10 03:12:50,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 03:12:50,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:50,520 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:50,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 935 states and 3587 transitions. [2018-11-10 03:12:50,722 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 3587 transitions. [2018-11-10 03:12:50,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 03:12:50,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:50,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:50,733 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 03:12:51,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:51,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 944 states and 3636 transitions. [2018-11-10 03:12:51,223 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 3636 transitions. [2018-11-10 03:12:51,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 03:12:51,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:51,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:51,242 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 03:12:51,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:51,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 944 states and 3635 transitions. [2018-11-10 03:12:51,313 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 3635 transitions. [2018-11-10 03:12:51,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:51,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:51,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:51,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:51,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 946 states and 3651 transitions. [2018-11-10 03:12:51,376 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 3651 transitions. [2018-11-10 03:12:51,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:51,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:51,408 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:51,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:51,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 948 states and 3653 transitions. [2018-11-10 03:12:51,434 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 3653 transitions. [2018-11-10 03:12:51,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:51,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:51,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:51,458 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:51,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:51,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 950 states and 3655 transitions. [2018-11-10 03:12:51,490 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 3655 transitions. [2018-11-10 03:12:51,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:51,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:51,503 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 952 states and 3658 transitions. [2018-11-10 03:12:51,560 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 3658 transitions. [2018-11-10 03:12:51,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:51,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:51,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:51,594 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:51,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 954 states and 3661 transitions. [2018-11-10 03:12:51,640 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 3661 transitions. [2018-11-10 03:12:51,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:51,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:51,652 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:51,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 954 states and 3657 transitions. [2018-11-10 03:12:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 3657 transitions. [2018-11-10 03:12:51,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:51,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:51,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:51,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 956 states and 3660 transitions. [2018-11-10 03:12:51,725 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 3660 transitions. [2018-11-10 03:12:51,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:51,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:51,751 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:51,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:51,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 958 states and 3662 transitions. [2018-11-10 03:12:51,780 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 3662 transitions. [2018-11-10 03:12:51,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:51,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:51,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:51,791 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 8 proven. 34 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:51,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 961 states and 3669 transitions. [2018-11-10 03:12:51,976 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 3669 transitions. [2018-11-10 03:12:51,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:51,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:51,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:51,987 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 8 proven. 34 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:52,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:52,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 964 states and 3678 transitions. [2018-11-10 03:12:52,292 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 3678 transitions. [2018-11-10 03:12:52,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:52,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:52,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:52,306 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:52,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 966 states and 3685 transitions. [2018-11-10 03:12:52,331 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 3685 transitions. [2018-11-10 03:12:52,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:52,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:52,368 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:52,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:52,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 968 states and 3687 transitions. [2018-11-10 03:12:52,395 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 3687 transitions. [2018-11-10 03:12:52,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:52,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:52,406 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:52,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:52,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 969 states and 3691 transitions. [2018-11-10 03:12:52,548 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 3691 transitions. [2018-11-10 03:12:52,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:52,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:52,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:52,569 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:52,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:52,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 971 states and 3693 transitions. [2018-11-10 03:12:52,593 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 3693 transitions. [2018-11-10 03:12:52,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:52,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:52,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:52,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 973 states and 3696 transitions. [2018-11-10 03:12:52,629 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 3696 transitions. [2018-11-10 03:12:52,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:52,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:52,638 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 8 proven. 34 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 975 states and 3705 transitions. [2018-11-10 03:12:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 3705 transitions. [2018-11-10 03:12:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:52,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:52,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:52,872 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 8 proven. 34 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:53,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:53,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 976 states and 3705 transitions. [2018-11-10 03:12:53,058 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 3705 transitions. [2018-11-10 03:12:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:53,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:53,069 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:53,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:53,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 978 states and 3709 transitions. [2018-11-10 03:12:53,090 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 3709 transitions. [2018-11-10 03:12:53,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:12:53,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:53,119 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:12:53,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 978 states and 3708 transitions. [2018-11-10 03:12:53,297 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 3708 transitions. [2018-11-10 03:12:53,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:53,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:53,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:53,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:53,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:53,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 980 states and 3705 transitions. [2018-11-10 03:12:53,377 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 3705 transitions. [2018-11-10 03:12:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:53,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:53,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:53,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 982 states and 3707 transitions. [2018-11-10 03:12:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 3707 transitions. [2018-11-10 03:12:53,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:53,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:53,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:53,456 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:53,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:53,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 984 states and 3709 transitions. [2018-11-10 03:12:53,490 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 3709 transitions. [2018-11-10 03:12:53,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:53,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:53,499 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:53,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:53,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 986 states and 3712 transitions. [2018-11-10 03:12:53,550 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 3712 transitions. [2018-11-10 03:12:53,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:53,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:53,561 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:53,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:53,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 988 states and 3715 transitions. [2018-11-10 03:12:53,607 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 3715 transitions. [2018-11-10 03:12:53,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:53,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:53,616 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:53,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:53,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 988 states and 3711 transitions. [2018-11-10 03:12:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 3711 transitions. [2018-11-10 03:12:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:53,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:53,657 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:53,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:53,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 990 states and 3714 transitions. [2018-11-10 03:12:53,680 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 3714 transitions. [2018-11-10 03:12:53,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:53,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:53,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:53,694 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:53,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:53,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 992 states and 3718 transitions. [2018-11-10 03:12:53,717 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 3718 transitions. [2018-11-10 03:12:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:53,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:53,752 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:53,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:53,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 994 states and 3720 transitions. [2018-11-10 03:12:53,790 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 3720 transitions. [2018-11-10 03:12:53,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:53,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:53,819 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:53,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:53,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 996 states and 3722 transitions. [2018-11-10 03:12:53,842 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 3722 transitions. [2018-11-10 03:12:53,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:53,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:53,852 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:53,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 998 states and 3727 transitions. [2018-11-10 03:12:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 3727 transitions. [2018-11-10 03:12:53,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:53,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:53,901 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:53,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:53,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 1000 states and 3729 transitions. [2018-11-10 03:12:53,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 3729 transitions. [2018-11-10 03:12:53,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:53,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:53,933 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:54,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:54,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1003 states and 3736 transitions. [2018-11-10 03:12:54,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 3736 transitions. [2018-11-10 03:12:54,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:54,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:54,370 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:54,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:54,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 1005 states and 3739 transitions. [2018-11-10 03:12:54,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 3739 transitions. [2018-11-10 03:12:54,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:54,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:54,407 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 35 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:54,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:54,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 1006 states and 3743 transitions. [2018-11-10 03:12:54,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 3743 transitions. [2018-11-10 03:12:54,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:54,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:54,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:54,652 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:54,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:54,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 1008 states and 3749 transitions. [2018-11-10 03:12:54,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 3749 transitions. [2018-11-10 03:12:54,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:54,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:54,690 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:54,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:54,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 1010 states and 3755 transitions. [2018-11-10 03:12:54,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 3755 transitions. [2018-11-10 03:12:54,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:54,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:54,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 35 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:55,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:55,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 1011 states and 3759 transitions. [2018-11-10 03:12:55,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 3759 transitions. [2018-11-10 03:12:55,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:55,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:55,154 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1013 states and 3760 transitions. [2018-11-10 03:12:55,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 3760 transitions. [2018-11-10 03:12:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:55,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:55,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:55,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:55,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 1015 states and 3766 transitions. [2018-11-10 03:12:55,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 3766 transitions. [2018-11-10 03:12:55,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:55,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:55,402 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:55,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:55,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1018 states and 3771 transitions. [2018-11-10 03:12:55,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 3771 transitions. [2018-11-10 03:12:55,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:55,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:55,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:55,601 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:55,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:55,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1019 states and 3774 transitions. [2018-11-10 03:12:55,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 3774 transitions. [2018-11-10 03:12:55,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:55,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:55,807 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:56,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:56,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 1029 states and 3824 transitions. [2018-11-10 03:12:56,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 3824 transitions. [2018-11-10 03:12:56,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 03:12:56,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:56,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:56,502 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 31 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:12:56,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:56,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 1029 states and 3823 transitions. [2018-11-10 03:12:56,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 3823 transitions. [2018-11-10 03:12:56,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:56,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:56,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:56,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:56,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:56,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 1031 states and 3839 transitions. [2018-11-10 03:12:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 3839 transitions. [2018-11-10 03:12:56,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:56,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:56,700 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:56,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:56,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 1033 states and 3841 transitions. [2018-11-10 03:12:56,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 3841 transitions. [2018-11-10 03:12:56,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:56,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:56,763 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:56,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:56,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 1035 states and 3843 transitions. [2018-11-10 03:12:56,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 3843 transitions. [2018-11-10 03:12:56,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:56,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:56,806 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1037 states and 3846 transitions. [2018-11-10 03:12:56,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 3846 transitions. [2018-11-10 03:12:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:56,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:56,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:56,868 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:56,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:56,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1039 states and 3849 transitions. [2018-11-10 03:12:56,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 3849 transitions. [2018-11-10 03:12:56,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:56,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:56,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:56,923 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:56,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:56,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 1039 states and 3845 transitions. [2018-11-10 03:12:56,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 3845 transitions. [2018-11-10 03:12:56,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:56,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:56,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:56,964 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:56,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:56,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1041 states and 3848 transitions. [2018-11-10 03:12:56,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 3848 transitions. [2018-11-10 03:12:56,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:56,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:56,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,008 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:57,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 1043 states and 3850 transitions. [2018-11-10 03:12:57,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 3850 transitions. [2018-11-10 03:12:57,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:57,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,049 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:57,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 1045 states and 3855 transitions. [2018-11-10 03:12:57,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 3855 transitions. [2018-11-10 03:12:57,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:57,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,146 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:57,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1047 states and 3857 transitions. [2018-11-10 03:12:57,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 3857 transitions. [2018-11-10 03:12:57,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:57,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,177 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:57,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 1049 states and 3859 transitions. [2018-11-10 03:12:57,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 3859 transitions. [2018-11-10 03:12:57,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:57,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,216 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:57,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 1051 states and 3861 transitions. [2018-11-10 03:12:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 3861 transitions. [2018-11-10 03:12:57,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:57,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,264 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 1053 states and 3864 transitions. [2018-11-10 03:12:57,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 3864 transitions. [2018-11-10 03:12:57,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:57,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,300 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:57,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 1055 states and 3870 transitions. [2018-11-10 03:12:57,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 3870 transitions. [2018-11-10 03:12:57,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:57,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,335 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1057 states and 3872 transitions. [2018-11-10 03:12:57,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 3872 transitions. [2018-11-10 03:12:57,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:57,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,364 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:57,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1059 states and 3876 transitions. [2018-11-10 03:12:57,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 3876 transitions. [2018-11-10 03:12:57,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:57,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,398 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 03:12:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1061 states and 3877 transitions. [2018-11-10 03:12:57,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 3877 transitions. [2018-11-10 03:12:57,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:57,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,421 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 1063 states and 3879 transitions. [2018-11-10 03:12:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 3879 transitions. [2018-11-10 03:12:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:57,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,446 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 03:12:57,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1065 states and 3880 transitions. [2018-11-10 03:12:57,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 3880 transitions. [2018-11-10 03:12:57,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:57,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 03:12:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 1065 states and 3879 transitions. [2018-11-10 03:12:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 3879 transitions. [2018-11-10 03:12:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:12:57,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,586 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 37 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:57,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1066 states and 3880 transitions. [2018-11-10 03:12:57,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 3880 transitions. [2018-11-10 03:12:57,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:57,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:57,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 1068 states and 3896 transitions. [2018-11-10 03:12:57,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 3896 transitions. [2018-11-10 03:12:57,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:57,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:57,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 1070 states and 3898 transitions. [2018-11-10 03:12:57,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 3898 transitions. [2018-11-10 03:12:57,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:57,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,756 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:57,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 1072 states and 3900 transitions. [2018-11-10 03:12:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 3900 transitions. [2018-11-10 03:12:57,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:57,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,794 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3903 states to 1074 states and 3903 transitions. [2018-11-10 03:12:57,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 3903 transitions. [2018-11-10 03:12:57,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:57,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:57,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 1076 states and 3906 transitions. [2018-11-10 03:12:57,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 3906 transitions. [2018-11-10 03:12:57,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:57,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,916 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:57,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 1076 states and 3902 transitions. [2018-11-10 03:12:57,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 3902 transitions. [2018-11-10 03:12:57,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:57,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:57,963 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:57,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:57,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 1078 states and 3905 transitions. [2018-11-10 03:12:57,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 3905 transitions. [2018-11-10 03:12:57,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:57,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,006 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:58,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 1080 states and 3909 transitions. [2018-11-10 03:12:58,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 3909 transitions. [2018-11-10 03:12:58,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:58,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,054 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 1082 states and 3911 transitions. [2018-11-10 03:12:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 3911 transitions. [2018-11-10 03:12:58,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:58,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,115 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 1084 states and 3913 transitions. [2018-11-10 03:12:58,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 3913 transitions. [2018-11-10 03:12:58,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:58,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,156 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:58,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1086 states and 3918 transitions. [2018-11-10 03:12:58,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 3918 transitions. [2018-11-10 03:12:58,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:58,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,206 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:58,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 1088 states and 3920 transitions. [2018-11-10 03:12:58,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 3920 transitions. [2018-11-10 03:12:58,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:58,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,240 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:58,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 1090 states and 3922 transitions. [2018-11-10 03:12:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 3922 transitions. [2018-11-10 03:12:58,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:58,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,269 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:58,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 1092 states and 3925 transitions. [2018-11-10 03:12:58,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 3925 transitions. [2018-11-10 03:12:58,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:58,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,306 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:58,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 1094 states and 3931 transitions. [2018-11-10 03:12:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 3931 transitions. [2018-11-10 03:12:58,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:58,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,346 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:58,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 1096 states and 3933 transitions. [2018-11-10 03:12:58,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 3933 transitions. [2018-11-10 03:12:58,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:58,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,379 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 03:12:58,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 1098 states and 3934 transitions. [2018-11-10 03:12:58,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 3934 transitions. [2018-11-10 03:12:58,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:58,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,404 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 03:12:58,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 1100 states and 3935 transitions. [2018-11-10 03:12:58,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 3935 transitions. [2018-11-10 03:12:58,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:58,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,450 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 03:12:58,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1102 states and 3936 transitions. [2018-11-10 03:12:58,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 3936 transitions. [2018-11-10 03:12:58,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:58,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,474 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 1104 states and 3938 transitions. [2018-11-10 03:12:58,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 3938 transitions. [2018-11-10 03:12:58,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:58,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,515 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 35 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:12:58,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 1104 states and 3937 transitions. [2018-11-10 03:12:58,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 3937 transitions. [2018-11-10 03:12:58,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:58,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,721 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 03:12:58,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1104 states and 3936 transitions. [2018-11-10 03:12:58,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 3936 transitions. [2018-11-10 03:12:58,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:58,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 10 proven. 38 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:12:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1105 states and 3936 transitions. [2018-11-10 03:12:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 3936 transitions. [2018-11-10 03:12:58,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:12:58,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,785 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 37 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:58,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 1106 states and 3938 transitions. [2018-11-10 03:12:58,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 3938 transitions. [2018-11-10 03:12:58,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:58,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:58,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 1108 states and 3934 transitions. [2018-11-10 03:12:58,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 3934 transitions. [2018-11-10 03:12:58,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:58,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:58,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1110 states and 3936 transitions. [2018-11-10 03:12:58,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 3936 transitions. [2018-11-10 03:12:58,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:58,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:58,991 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:59,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 1112 states and 3938 transitions. [2018-11-10 03:12:59,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 3938 transitions. [2018-11-10 03:12:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:59,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:59,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1114 states and 3941 transitions. [2018-11-10 03:12:59,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 3941 transitions. [2018-11-10 03:12:59,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:59,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,090 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:12:59,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 1116 states and 3944 transitions. [2018-11-10 03:12:59,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 3944 transitions. [2018-11-10 03:12:59,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:59,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,169 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:12:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 1116 states and 3940 transitions. [2018-11-10 03:12:59,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 3940 transitions. [2018-11-10 03:12:59,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:59,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,214 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:59,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3943 states to 1118 states and 3943 transitions. [2018-11-10 03:12:59,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 3943 transitions. [2018-11-10 03:12:59,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:59,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,251 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:59,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 1120 states and 3945 transitions. [2018-11-10 03:12:59,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 3945 transitions. [2018-11-10 03:12:59,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:59,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,307 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:59,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 1122 states and 3950 transitions. [2018-11-10 03:12:59,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 3950 transitions. [2018-11-10 03:12:59,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:59,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:59,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 1124 states and 3952 transitions. [2018-11-10 03:12:59,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 3952 transitions. [2018-11-10 03:12:59,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:59,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,397 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:59,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 1126 states and 3954 transitions. [2018-11-10 03:12:59,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 3954 transitions. [2018-11-10 03:12:59,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:59,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,435 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:12:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 1128 states and 3956 transitions. [2018-11-10 03:12:59,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 3956 transitions. [2018-11-10 03:12:59,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:59,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,475 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:59,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 1130 states and 3959 transitions. [2018-11-10 03:12:59,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 3959 transitions. [2018-11-10 03:12:59,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:59,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:59,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 1132 states and 3965 transitions. [2018-11-10 03:12:59,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 3965 transitions. [2018-11-10 03:12:59,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:59,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,555 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:59,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 1134 states and 3967 transitions. [2018-11-10 03:12:59,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 3967 transitions. [2018-11-10 03:12:59,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:59,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:12:59,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 1136 states and 3971 transitions. [2018-11-10 03:12:59,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 3971 transitions. [2018-11-10 03:12:59,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:59,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,619 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:12:59,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1138 states and 3973 transitions. [2018-11-10 03:12:59,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 3973 transitions. [2018-11-10 03:12:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:12:59,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,658 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 37 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:12:59,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 1138 states and 3972 transitions. [2018-11-10 03:12:59,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 3972 transitions. [2018-11-10 03:12:59,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:12:59,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:59,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 1140 states and 3968 transitions. [2018-11-10 03:12:59,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 3968 transitions. [2018-11-10 03:12:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:12:59,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,802 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:59,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 1142 states and 3970 transitions. [2018-11-10 03:12:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 3970 transitions. [2018-11-10 03:12:59,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:12:59,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,860 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:12:59,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 1144 states and 3972 transitions. [2018-11-10 03:12:59,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 3972 transitions. [2018-11-10 03:12:59,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:12:59,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,902 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:12:59,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:59,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 1146 states and 3975 transitions. [2018-11-10 03:12:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 3975 transitions. [2018-11-10 03:12:59,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:12:59,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:59,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:59,967 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:00,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:00,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 1148 states and 3978 transitions. [2018-11-10 03:13:00,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 3978 transitions. [2018-11-10 03:13:00,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:13:00,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:00,031 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:00,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 1148 states and 3974 transitions. [2018-11-10 03:13:00,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 3974 transitions. [2018-11-10 03:13:00,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:13:00,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:00,085 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:00,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:00,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 1150 states and 3977 transitions. [2018-11-10 03:13:00,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 3977 transitions. [2018-11-10 03:13:00,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:13:00,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:00,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:00,152 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:00,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:00,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 1152 states and 3979 transitions. [2018-11-10 03:13:00,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 3979 transitions. [2018-11-10 03:13:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:13:00,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:00,193 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:00,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 1154 states and 3984 transitions. [2018-11-10 03:13:00,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 3984 transitions. [2018-11-10 03:13:00,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:13:00,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:00,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:00,244 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:00,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:00,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1156 states and 3986 transitions. [2018-11-10 03:13:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 3986 transitions. [2018-11-10 03:13:00,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:13:00,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:00,278 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:00,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:00,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 1158 states and 3988 transitions. [2018-11-10 03:13:00,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 3988 transitions. [2018-11-10 03:13:00,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:13:00,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:00,317 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:00,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:00,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1160 states and 3990 transitions. [2018-11-10 03:13:00,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 3990 transitions. [2018-11-10 03:13:00,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:13:00,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:00,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:00,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 1162 states and 3993 transitions. [2018-11-10 03:13:00,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 3993 transitions. [2018-11-10 03:13:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:13:00,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:00,392 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:00,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:00,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 1164 states and 3999 transitions. [2018-11-10 03:13:00,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 3999 transitions. [2018-11-10 03:13:00,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:13:00,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:00,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:00,432 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:00,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:00,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1166 states and 4001 transitions. [2018-11-10 03:13:00,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 4001 transitions. [2018-11-10 03:13:00,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:13:00,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:00,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:00,487 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:13:00,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:00,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 1166 states and 4000 transitions. [2018-11-10 03:13:00,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 4000 transitions. [2018-11-10 03:13:00,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:13:00,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:00,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:00,688 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:00,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:00,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 1168 states and 4004 transitions. [2018-11-10 03:13:00,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 4004 transitions. [2018-11-10 03:13:00,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:13:00,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:00,725 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:00,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:00,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 1170 states and 4006 transitions. [2018-11-10 03:13:00,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 4006 transitions. [2018-11-10 03:13:00,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:13:00,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:00,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:00,753 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:13:00,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:00,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1171 states and 4009 transitions. [2018-11-10 03:13:00,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 4009 transitions. [2018-11-10 03:13:00,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:13:00,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:00,988 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 34 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 03:13:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1171 states and 4008 transitions. [2018-11-10 03:13:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 4008 transitions. [2018-11-10 03:13:01,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:13:01,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,015 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:13:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1173 states and 4009 transitions. [2018-11-10 03:13:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 4009 transitions. [2018-11-10 03:13:01,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 03:13:01,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,042 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 03:13:01,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1174 states and 4010 transitions. [2018-11-10 03:13:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 4010 transitions. [2018-11-10 03:13:01,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:01,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 1176 states and 4026 transitions. [2018-11-10 03:13:01,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 4026 transitions. [2018-11-10 03:13:01,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,153 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:01,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 1178 states and 4028 transitions. [2018-11-10 03:13:01,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 4028 transitions. [2018-11-10 03:13:01,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,204 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:01,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 1180 states and 4030 transitions. [2018-11-10 03:13:01,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 4030 transitions. [2018-11-10 03:13:01,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,256 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:01,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 1182 states and 4033 transitions. [2018-11-10 03:13:01,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 4033 transitions. [2018-11-10 03:13:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,319 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:01,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 1184 states and 4036 transitions. [2018-11-10 03:13:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 4036 transitions. [2018-11-10 03:13:01,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,407 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:01,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 1184 states and 4032 transitions. [2018-11-10 03:13:01,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 4032 transitions. [2018-11-10 03:13:01,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,455 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:01,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 1186 states and 4035 transitions. [2018-11-10 03:13:01,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 4035 transitions. [2018-11-10 03:13:01,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,489 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 1188 states and 4039 transitions. [2018-11-10 03:13:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 4039 transitions. [2018-11-10 03:13:01,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,545 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:01,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4041 states to 1190 states and 4041 transitions. [2018-11-10 03:13:01,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 4041 transitions. [2018-11-10 03:13:01,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,596 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:01,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 1192 states and 4046 transitions. [2018-11-10 03:13:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 4046 transitions. [2018-11-10 03:13:01,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,661 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:01,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 1194 states and 4048 transitions. [2018-11-10 03:13:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 4048 transitions. [2018-11-10 03:13:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,697 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:01,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 1196 states and 4050 transitions. [2018-11-10 03:13:01,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 4050 transitions. [2018-11-10 03:13:01,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,743 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:01,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 1198 states and 4052 transitions. [2018-11-10 03:13:01,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 4052 transitions. [2018-11-10 03:13:01,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,786 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:01,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 1200 states and 4055 transitions. [2018-11-10 03:13:01,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 4055 transitions. [2018-11-10 03:13:01,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,846 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 1202 states and 4061 transitions. [2018-11-10 03:13:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 4061 transitions. [2018-11-10 03:13:01,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,885 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:01,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 1204 states and 4063 transitions. [2018-11-10 03:13:01,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 4063 transitions. [2018-11-10 03:13:01,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 03:13:01,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 1204 states and 4062 transitions. [2018-11-10 03:13:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 4062 transitions. [2018-11-10 03:13:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:01,957 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:01,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:01,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 1206 states and 4064 transitions. [2018-11-10 03:13:01,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 4064 transitions. [2018-11-10 03:13:01,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:01,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 39 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:13:02,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:02,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 1204 states and 4057 transitions. [2018-11-10 03:13:02,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 4057 transitions. [2018-11-10 03:13:02,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:02,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 10 proven. 41 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:13:02,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:02,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 1205 states and 4059 transitions. [2018-11-10 03:13:02,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 4059 transitions. [2018-11-10 03:13:02,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:02,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:02,061 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 03:13:02,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:02,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 1206 states and 4061 transitions. [2018-11-10 03:13:02,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 4061 transitions. [2018-11-10 03:13:02,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:02,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:02,322 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:13:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:02,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 1207 states and 4063 transitions. [2018-11-10 03:13:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 4063 transitions. [2018-11-10 03:13:02,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:02,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:02,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:02,360 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:13:02,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:02,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 1209 states and 4064 transitions. [2018-11-10 03:13:02,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 4064 transitions. [2018-11-10 03:13:02,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:02,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:02,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:02,389 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 03:13:02,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:02,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 1210 states and 4064 transitions. [2018-11-10 03:13:02,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 4064 transitions. [2018-11-10 03:13:02,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:13:02,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:02,438 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 03:13:02,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:02,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 1211 states and 4066 transitions. [2018-11-10 03:13:02,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 4066 transitions. [2018-11-10 03:13:02,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:02,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:02,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:02,494 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:02,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:02,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 1213 states and 4062 transitions. [2018-11-10 03:13:02,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 4062 transitions. [2018-11-10 03:13:02,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:02,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:02,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:02,606 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:02,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:02,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 1215 states and 4064 transitions. [2018-11-10 03:13:02,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 4064 transitions. [2018-11-10 03:13:02,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:02,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:02,666 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:02,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:02,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 1217 states and 4066 transitions. [2018-11-10 03:13:02,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 4066 transitions. [2018-11-10 03:13:02,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:02,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:02,710 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:02,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:02,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 1219 states and 4069 transitions. [2018-11-10 03:13:02,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 4069 transitions. [2018-11-10 03:13:02,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:02,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:02,779 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:02,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:02,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 1221 states and 4072 transitions. [2018-11-10 03:13:02,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 4072 transitions. [2018-11-10 03:13:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:02,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:02,836 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:02,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:02,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 1221 states and 4068 transitions. [2018-11-10 03:13:02,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 4068 transitions. [2018-11-10 03:13:02,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:02,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:02,888 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:02,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 1223 states and 4071 transitions. [2018-11-10 03:13:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 4071 transitions. [2018-11-10 03:13:02,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:02,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:02,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:02,936 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:02,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 1225 states and 4073 transitions. [2018-11-10 03:13:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 4073 transitions. [2018-11-10 03:13:02,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:02,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:02,980 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:03,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 1227 states and 4078 transitions. [2018-11-10 03:13:03,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 4078 transitions. [2018-11-10 03:13:03,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:03,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,017 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 1229 states and 4082 transitions. [2018-11-10 03:13:03,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 4082 transitions. [2018-11-10 03:13:03,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:03,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,073 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:03,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 1231 states and 4084 transitions. [2018-11-10 03:13:03,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 4084 transitions. [2018-11-10 03:13:03,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:03,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,109 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:03,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 1233 states and 4086 transitions. [2018-11-10 03:13:03,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 4086 transitions. [2018-11-10 03:13:03,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:03,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,137 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:03,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 1235 states and 4088 transitions. [2018-11-10 03:13:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 4088 transitions. [2018-11-10 03:13:03,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:03,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,176 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 1237 states and 4090 transitions. [2018-11-10 03:13:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 4090 transitions. [2018-11-10 03:13:03,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:03,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,224 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:03,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 1239 states and 4093 transitions. [2018-11-10 03:13:03,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 4093 transitions. [2018-11-10 03:13:03,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:03,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,266 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:03,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 1241 states and 4099 transitions. [2018-11-10 03:13:03,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 4099 transitions. [2018-11-10 03:13:03,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:03,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,334 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 1243 states and 4101 transitions. [2018-11-10 03:13:03,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 4101 transitions. [2018-11-10 03:13:03,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:03,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,367 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 10 proven. 41 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:13:03,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 1245 states and 4102 transitions. [2018-11-10 03:13:03,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 4102 transitions. [2018-11-10 03:13:03,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:13:03,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 03:13:03,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 1246 states and 4103 transitions. [2018-11-10 03:13:03,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 4103 transitions. [2018-11-10 03:13:03,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:03,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 1248 states and 4119 transitions. [2018-11-10 03:13:03,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 4119 transitions. [2018-11-10 03:13:03,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:03,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,592 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:03,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 1250 states and 4121 transitions. [2018-11-10 03:13:03,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 4121 transitions. [2018-11-10 03:13:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:03,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,648 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 1252 states and 4123 transitions. [2018-11-10 03:13:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 4123 transitions. [2018-11-10 03:13:03,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:03,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,690 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:03,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 1254 states and 4126 transitions. [2018-11-10 03:13:03,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 4126 transitions. [2018-11-10 03:13:03,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:03,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,760 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:03,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 1256 states and 4129 transitions. [2018-11-10 03:13:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 4129 transitions. [2018-11-10 03:13:03,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:03,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,816 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:03,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 1256 states and 4125 transitions. [2018-11-10 03:13:03,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 4125 transitions. [2018-11-10 03:13:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:03,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,865 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:03,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 1258 states and 4128 transitions. [2018-11-10 03:13:03,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 4128 transitions. [2018-11-10 03:13:03,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:03,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,913 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:03,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:03,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 1260 states and 4130 transitions. [2018-11-10 03:13:03,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 4130 transitions. [2018-11-10 03:13:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:03,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:03,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:03,976 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:04,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 1262 states and 4135 transitions. [2018-11-10 03:13:04,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 4135 transitions. [2018-11-10 03:13:04,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:04,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:04,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 1264 states and 4137 transitions. [2018-11-10 03:13:04,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 4137 transitions. [2018-11-10 03:13:04,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:04,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:04,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 1266 states and 4139 transitions. [2018-11-10 03:13:04,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 4139 transitions. [2018-11-10 03:13:04,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:04,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,101 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 1268 states and 4143 transitions. [2018-11-10 03:13:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 4143 transitions. [2018-11-10 03:13:04,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:04,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,157 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:04,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 1270 states and 4145 transitions. [2018-11-10 03:13:04,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 4145 transitions. [2018-11-10 03:13:04,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:04,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,197 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:04,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 1272 states and 4148 transitions. [2018-11-10 03:13:04,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 4148 transitions. [2018-11-10 03:13:04,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:04,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,240 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:04,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 1274 states and 4154 transitions. [2018-11-10 03:13:04,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 4154 transitions. [2018-11-10 03:13:04,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:04,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,285 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:04,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 1276 states and 4156 transitions. [2018-11-10 03:13:04,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 4156 transitions. [2018-11-10 03:13:04,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:04,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:13:04,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 1276 states and 4155 transitions. [2018-11-10 03:13:04,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 4155 transitions. [2018-11-10 03:13:04,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:04,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,363 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:04,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4157 states to 1278 states and 4157 transitions. [2018-11-10 03:13:04,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 4157 transitions. [2018-11-10 03:13:04,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:13:04,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,391 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:13:04,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 1279 states and 4158 transitions. [2018-11-10 03:13:04,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 4158 transitions. [2018-11-10 03:13:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:04,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:04,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 1281 states and 4154 transitions. [2018-11-10 03:13:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 4154 transitions. [2018-11-10 03:13:04,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:04,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,523 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:04,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 1283 states and 4156 transitions. [2018-11-10 03:13:04,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 4156 transitions. [2018-11-10 03:13:04,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:04,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,578 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:04,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 1285 states and 4158 transitions. [2018-11-10 03:13:04,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 4158 transitions. [2018-11-10 03:13:04,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:04,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,620 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:04,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 1287 states and 4161 transitions. [2018-11-10 03:13:04,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 4161 transitions. [2018-11-10 03:13:04,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:04,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,685 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:04,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 1289 states and 4164 transitions. [2018-11-10 03:13:04,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 4164 transitions. [2018-11-10 03:13:04,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:04,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,742 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:04,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4160 states to 1289 states and 4160 transitions. [2018-11-10 03:13:04,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 4160 transitions. [2018-11-10 03:13:04,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:04,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,786 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:04,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 1291 states and 4163 transitions. [2018-11-10 03:13:04,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 4163 transitions. [2018-11-10 03:13:04,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:04,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,835 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:04,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 1293 states and 4165 transitions. [2018-11-10 03:13:04,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 4165 transitions. [2018-11-10 03:13:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:04,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,889 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:04,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 1295 states and 4170 transitions. [2018-11-10 03:13:04,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 4170 transitions. [2018-11-10 03:13:04,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:04,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,951 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:04,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:04,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 1297 states and 4172 transitions. [2018-11-10 03:13:04,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 4172 transitions. [2018-11-10 03:13:04,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:04,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:04,987 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:05,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:05,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4174 states to 1299 states and 4174 transitions. [2018-11-10 03:13:05,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 4174 transitions. [2018-11-10 03:13:05,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:05,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:05,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:05,034 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:05,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:05,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 1301 states and 4176 transitions. [2018-11-10 03:13:05,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 4176 transitions. [2018-11-10 03:13:05,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:05,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:05,077 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:05,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:05,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 1303 states and 4179 transitions. [2018-11-10 03:13:05,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 4179 transitions. [2018-11-10 03:13:05,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:05,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:05,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:05,128 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:05,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:05,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 1305 states and 4185 transitions. [2018-11-10 03:13:05,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 4185 transitions. [2018-11-10 03:13:05,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:05,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:05,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:05,172 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:05,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 1307 states and 4187 transitions. [2018-11-10 03:13:05,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 4187 transitions. [2018-11-10 03:13:05,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:05,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:05,203 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 03:13:05,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:05,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 1307 states and 4186 transitions. [2018-11-10 03:13:05,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 4186 transitions. [2018-11-10 03:13:05,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:05,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:05,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:05,335 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:05,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:05,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 1309 states and 4190 transitions. [2018-11-10 03:13:05,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 4190 transitions. [2018-11-10 03:13:05,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:05,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:05,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:05,370 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:05,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:05,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 1311 states and 4192 transitions. [2018-11-10 03:13:05,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 4192 transitions. [2018-11-10 03:13:05,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:05,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:05,411 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 45 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:13:05,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:05,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 1309 states and 4185 transitions. [2018-11-10 03:13:05,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 4185 transitions. [2018-11-10 03:13:05,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:05,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:05,445 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 03:13:05,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:05,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 1310 states and 4185 transitions. [2018-11-10 03:13:05,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 4185 transitions. [2018-11-10 03:13:05,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:05,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:05,473 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:13:05,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:05,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 1311 states and 4188 transitions. [2018-11-10 03:13:05,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 4188 transitions. [2018-11-10 03:13:05,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:05,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:05,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 45 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:13:05,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:05,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 1315 states and 4201 transitions. [2018-11-10 03:13:05,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 4201 transitions. [2018-11-10 03:13:05,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:05,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:05,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:05,744 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 03:13:05,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:05,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 1317 states and 4204 transitions. [2018-11-10 03:13:05,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 4204 transitions. [2018-11-10 03:13:05,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 03:13:05,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:05,962 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:13:05,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:05,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 1319 states and 4205 transitions. [2018-11-10 03:13:05,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 4205 transitions. [2018-11-10 03:13:05,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:05,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:05,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:06,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 1321 states and 4201 transitions. [2018-11-10 03:13:06,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 4201 transitions. [2018-11-10 03:13:06,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,100 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 1323 states and 4203 transitions. [2018-11-10 03:13:06,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 4203 transitions. [2018-11-10 03:13:06,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,154 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 1325 states and 4205 transitions. [2018-11-10 03:13:06,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 4205 transitions. [2018-11-10 03:13:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,197 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:06,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 1327 states and 4208 transitions. [2018-11-10 03:13:06,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 4208 transitions. [2018-11-10 03:13:06,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,262 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 1329 states and 4211 transitions. [2018-11-10 03:13:06,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 4211 transitions. [2018-11-10 03:13:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:06,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 1329 states and 4207 transitions. [2018-11-10 03:13:06,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 4207 transitions. [2018-11-10 03:13:06,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,365 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:06,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 1331 states and 4210 transitions. [2018-11-10 03:13:06,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 4210 transitions. [2018-11-10 03:13:06,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,401 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:06,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4214 states to 1333 states and 4214 transitions. [2018-11-10 03:13:06,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 4214 transitions. [2018-11-10 03:13:06,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,456 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 1335 states and 4216 transitions. [2018-11-10 03:13:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 4216 transitions. [2018-11-10 03:13:06,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,498 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:06,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 1337 states and 4218 transitions. [2018-11-10 03:13:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 4218 transitions. [2018-11-10 03:13:06,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,531 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:06,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 1339 states and 4223 transitions. [2018-11-10 03:13:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 4223 transitions. [2018-11-10 03:13:06,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,599 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:06,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 1341 states and 4225 transitions. [2018-11-10 03:13:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 4225 transitions. [2018-11-10 03:13:06,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,637 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:06,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 1343 states and 4227 transitions. [2018-11-10 03:13:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 4227 transitions. [2018-11-10 03:13:06,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,679 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:06,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 1345 states and 4229 transitions. [2018-11-10 03:13:06,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 4229 transitions. [2018-11-10 03:13:06,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,722 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:06,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4232 states to 1347 states and 4232 transitions. [2018-11-10 03:13:06,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 4232 transitions. [2018-11-10 03:13:06,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,762 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:06,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 1349 states and 4238 transitions. [2018-11-10 03:13:06,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 4238 transitions. [2018-11-10 03:13:06,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,805 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:06,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 1351 states and 4240 transitions. [2018-11-10 03:13:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 4240 transitions. [2018-11-10 03:13:06,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,836 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:13:06,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 1351 states and 4239 transitions. [2018-11-10 03:13:06,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 4239 transitions. [2018-11-10 03:13:06,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,886 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 03:13:06,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 1352 states and 4240 transitions. [2018-11-10 03:13:06,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 4240 transitions. [2018-11-10 03:13:06,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,921 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 44 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:13:06,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 1354 states and 4242 transitions. [2018-11-10 03:13:06,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 4242 transitions. [2018-11-10 03:13:06,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:13:06,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:06,966 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 03:13:06,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:06,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 1356 states and 4243 transitions. [2018-11-10 03:13:06,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 4243 transitions. [2018-11-10 03:13:06,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:06,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:06,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:07,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 1358 states and 4239 transitions. [2018-11-10 03:13:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 4239 transitions. [2018-11-10 03:13:07,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 1360 states and 4241 transitions. [2018-11-10 03:13:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 4241 transitions. [2018-11-10 03:13:07,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:07,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 1362 states and 4243 transitions. [2018-11-10 03:13:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 4243 transitions. [2018-11-10 03:13:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,217 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:07,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 1364 states and 4246 transitions. [2018-11-10 03:13:07,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 4246 transitions. [2018-11-10 03:13:07,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,306 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:07,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 1366 states and 4249 transitions. [2018-11-10 03:13:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 4249 transitions. [2018-11-10 03:13:07,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,366 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:07,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 1366 states and 4245 transitions. [2018-11-10 03:13:07,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 4245 transitions. [2018-11-10 03:13:07,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,415 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 1368 states and 4249 transitions. [2018-11-10 03:13:07,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 4249 transitions. [2018-11-10 03:13:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,451 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:07,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 1370 states and 4252 transitions. [2018-11-10 03:13:07,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 4252 transitions. [2018-11-10 03:13:07,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,488 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:07,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 1372 states and 4254 transitions. [2018-11-10 03:13:07,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 4254 transitions. [2018-11-10 03:13:07,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,532 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:07,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 1374 states and 4256 transitions. [2018-11-10 03:13:07,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 4256 transitions. [2018-11-10 03:13:07,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,584 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:07,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 1376 states and 4261 transitions. [2018-11-10 03:13:07,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 4261 transitions. [2018-11-10 03:13:07,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,645 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:07,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 1378 states and 4263 transitions. [2018-11-10 03:13:07,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 4263 transitions. [2018-11-10 03:13:07,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,698 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:07,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 1380 states and 4265 transitions. [2018-11-10 03:13:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 4265 transitions. [2018-11-10 03:13:07,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,739 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:07,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 1382 states and 4267 transitions. [2018-11-10 03:13:07,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 4267 transitions. [2018-11-10 03:13:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,769 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:07,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 1384 states and 4270 transitions. [2018-11-10 03:13:07,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 4270 transitions. [2018-11-10 03:13:07,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,812 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:07,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 1386 states and 4276 transitions. [2018-11-10 03:13:07,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 4276 transitions. [2018-11-10 03:13:07,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,861 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:07,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 1388 states and 4278 transitions. [2018-11-10 03:13:07,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 4278 transitions. [2018-11-10 03:13:07,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,910 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 51 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 03:13:07,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 1388 states and 4277 transitions. [2018-11-10 03:13:07,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 4277 transitions. [2018-11-10 03:13:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,945 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 03:13:07,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:07,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 1389 states and 4277 transitions. [2018-11-10 03:13:07,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 4277 transitions. [2018-11-10 03:13:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:07,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:07,982 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 03:13:08,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 1390 states and 4280 transitions. [2018-11-10 03:13:08,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 4280 transitions. [2018-11-10 03:13:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:08,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,023 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 44 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:13:08,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 1392 states and 4283 transitions. [2018-11-10 03:13:08,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 4283 transitions. [2018-11-10 03:13:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:08,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,077 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 44 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:13:08,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 1393 states and 4284 transitions. [2018-11-10 03:13:08,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 4284 transitions. [2018-11-10 03:13:08,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:13:08,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,112 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 47 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:13:08,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 1394 states and 4285 transitions. [2018-11-10 03:13:08,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 4285 transitions. [2018-11-10 03:13:08,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:08,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 1396 states and 4287 transitions. [2018-11-10 03:13:08,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 4287 transitions. [2018-11-10 03:13:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,219 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:08,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 1398 states and 4289 transitions. [2018-11-10 03:13:08,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 4289 transitions. [2018-11-10 03:13:08,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:08,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 1400 states and 4292 transitions. [2018-11-10 03:13:08,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 4292 transitions. [2018-11-10 03:13:08,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,329 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:08,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 1402 states and 4295 transitions. [2018-11-10 03:13:08,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 4295 transitions. [2018-11-10 03:13:08,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,392 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:08,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 1402 states and 4291 transitions. [2018-11-10 03:13:08,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 4291 transitions. [2018-11-10 03:13:08,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 1404 states and 4295 transitions. [2018-11-10 03:13:08,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 4295 transitions. [2018-11-10 03:13:08,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,490 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:08,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 1406 states and 4298 transitions. [2018-11-10 03:13:08,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 4298 transitions. [2018-11-10 03:13:08,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,532 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:08,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 1408 states and 4300 transitions. [2018-11-10 03:13:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 4300 transitions. [2018-11-10 03:13:08,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,582 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:08,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 1410 states and 4302 transitions. [2018-11-10 03:13:08,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 4302 transitions. [2018-11-10 03:13:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,650 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:08,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 1412 states and 4304 transitions. [2018-11-10 03:13:08,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 4304 transitions. [2018-11-10 03:13:08,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,696 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 1414 states and 4309 transitions. [2018-11-10 03:13:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 4309 transitions. [2018-11-10 03:13:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,749 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:08,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 1416 states and 4311 transitions. [2018-11-10 03:13:08,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 4311 transitions. [2018-11-10 03:13:08,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,794 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:08,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 1418 states and 4313 transitions. [2018-11-10 03:13:08,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 4313 transitions. [2018-11-10 03:13:08,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,826 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 1420 states and 4316 transitions. [2018-11-10 03:13:08,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 4316 transitions. [2018-11-10 03:13:08,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,869 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:08,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 1422 states and 4322 transitions. [2018-11-10 03:13:08,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 4322 transitions. [2018-11-10 03:13:08,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,910 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:08,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 1424 states and 4324 transitions. [2018-11-10 03:13:08,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 4324 transitions. [2018-11-10 03:13:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:08,946 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 03:13:08,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:08,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 1372 states and 4190 transitions. [2018-11-10 03:13:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 4190 transitions. [2018-11-10 03:13:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:08,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,002 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 03:13:09,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 1373 states and 4190 transitions. [2018-11-10 03:13:09,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 4190 transitions. [2018-11-10 03:13:09,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:09,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,124 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 44 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:13:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4190 states to 1374 states and 4190 transitions. [2018-11-10 03:13:09,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 4190 transitions. [2018-11-10 03:13:09,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:13:09,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,157 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 03:13:09,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 1376 states and 4193 transitions. [2018-11-10 03:13:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 4193 transitions. [2018-11-10 03:13:09,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:13:09,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,205 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:09,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 1378 states and 4195 transitions. [2018-11-10 03:13:09,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 4195 transitions. [2018-11-10 03:13:09,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:13:09,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,259 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:09,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 1380 states and 4197 transitions. [2018-11-10 03:13:09,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 4197 transitions. [2018-11-10 03:13:09,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:13:09,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,301 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:09,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 1382 states and 4200 transitions. [2018-11-10 03:13:09,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 4200 transitions. [2018-11-10 03:13:09,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:13:09,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,373 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:09,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 1384 states and 4203 transitions. [2018-11-10 03:13:09,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 4203 transitions. [2018-11-10 03:13:09,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:13:09,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,430 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:09,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 1384 states and 4199 transitions. [2018-11-10 03:13:09,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 4199 transitions. [2018-11-10 03:13:09,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:13:09,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,475 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:09,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 1386 states and 4202 transitions. [2018-11-10 03:13:09,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 4202 transitions. [2018-11-10 03:13:09,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:13:09,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,534 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:09,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 1388 states and 4204 transitions. [2018-11-10 03:13:09,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 4204 transitions. [2018-11-10 03:13:09,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:13:09,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,579 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:09,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 1390 states and 4209 transitions. [2018-11-10 03:13:09,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 4209 transitions. [2018-11-10 03:13:09,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:13:09,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,635 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 1392 states and 4211 transitions. [2018-11-10 03:13:09,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 4211 transitions. [2018-11-10 03:13:09,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:13:09,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,674 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 1392 states and 4208 transitions. [2018-11-10 03:13:09,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 4208 transitions. [2018-11-10 03:13:09,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:13:09,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,716 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:09,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 1394 states and 4210 transitions. [2018-11-10 03:13:09,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 4210 transitions. [2018-11-10 03:13:09,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:13:09,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,764 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:09,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 1396 states and 4213 transitions. [2018-11-10 03:13:09,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 4213 transitions. [2018-11-10 03:13:09,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:13:09,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,805 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:09,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 1398 states and 4219 transitions. [2018-11-10 03:13:09,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 4219 transitions. [2018-11-10 03:13:09,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:13:09,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,850 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:09,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 1400 states and 4221 transitions. [2018-11-10 03:13:09,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 4221 transitions. [2018-11-10 03:13:09,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:13:09,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 1402 states and 4225 transitions. [2018-11-10 03:13:09,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 4225 transitions. [2018-11-10 03:13:09,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:13:09,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,929 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:09,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 1402 states and 4222 transitions. [2018-11-10 03:13:09,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 4222 transitions. [2018-11-10 03:13:09,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 03:13:09,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:09,962 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 03:13:09,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:09,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 1404 states and 4224 transitions. [2018-11-10 03:13:09,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 4224 transitions. [2018-11-10 03:13:09,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:09,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,019 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:10,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 1406 states and 4226 transitions. [2018-11-10 03:13:10,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 4226 transitions. [2018-11-10 03:13:10,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:10,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 1408 states and 4228 transitions. [2018-11-10 03:13:10,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 4228 transitions. [2018-11-10 03:13:10,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,119 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:10,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 1410 states and 4231 transitions. [2018-11-10 03:13:10,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 4231 transitions. [2018-11-10 03:13:10,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,190 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:10,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 1412 states and 4234 transitions. [2018-11-10 03:13:10,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 4234 transitions. [2018-11-10 03:13:10,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,251 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:10,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 1412 states and 4230 transitions. [2018-11-10 03:13:10,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 4230 transitions. [2018-11-10 03:13:10,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,327 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 1414 states and 4233 transitions. [2018-11-10 03:13:10,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 4233 transitions. [2018-11-10 03:13:10,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,367 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:10,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 1416 states and 4237 transitions. [2018-11-10 03:13:10,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 4237 transitions. [2018-11-10 03:13:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:10,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 1418 states and 4239 transitions. [2018-11-10 03:13:10,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 4239 transitions. [2018-11-10 03:13:10,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,469 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:10,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4236 states to 1418 states and 4236 transitions. [2018-11-10 03:13:10,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 4236 transitions. [2018-11-10 03:13:10,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,501 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:10,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 1420 states and 4241 transitions. [2018-11-10 03:13:10,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 4241 transitions. [2018-11-10 03:13:10,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:10,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 1422 states and 4243 transitions. [2018-11-10 03:13:10,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 4243 transitions. [2018-11-10 03:13:10,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,595 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:10,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 1422 states and 4240 transitions. [2018-11-10 03:13:10,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 4240 transitions. [2018-11-10 03:13:10,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,638 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:10,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 1424 states and 4242 transitions. [2018-11-10 03:13:10,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 4242 transitions. [2018-11-10 03:13:10,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,682 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:10,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 1426 states and 4245 transitions. [2018-11-10 03:13:10,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 4245 transitions. [2018-11-10 03:13:10,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,723 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:10,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 1428 states and 4251 transitions. [2018-11-10 03:13:10,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 4251 transitions. [2018-11-10 03:13:10,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,779 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:10,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 1430 states and 4253 transitions. [2018-11-10 03:13:10,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 4253 transitions. [2018-11-10 03:13:10,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,811 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 03:13:10,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 1401 states and 4106 transitions. [2018-11-10 03:13:10,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 4106 transitions. [2018-11-10 03:13:10,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,872 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 03:13:10,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 1403 states and 4107 transitions. [2018-11-10 03:13:10,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 4107 transitions. [2018-11-10 03:13:10,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,924 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 03:13:10,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 1405 states and 4110 transitions. [2018-11-10 03:13:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 4110 transitions. [2018-11-10 03:13:10,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,951 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 41 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:10,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:10,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1406 states and 4112 transitions. [2018-11-10 03:13:10,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 4112 transitions. [2018-11-10 03:13:10,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:13:10,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:10,988 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 03:13:11,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 1407 states and 4113 transitions. [2018-11-10 03:13:11,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 4113 transitions. [2018-11-10 03:13:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,037 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:11,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 1409 states and 4115 transitions. [2018-11-10 03:13:11,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 4115 transitions. [2018-11-10 03:13:11,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,094 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:11,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4117 states to 1411 states and 4117 transitions. [2018-11-10 03:13:11,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 4117 transitions. [2018-11-10 03:13:11,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,138 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:11,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 1413 states and 4120 transitions. [2018-11-10 03:13:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 4120 transitions. [2018-11-10 03:13:11,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,203 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:11,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 1415 states and 4123 transitions. [2018-11-10 03:13:11,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 4123 transitions. [2018-11-10 03:13:11,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,261 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:11,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 1415 states and 4119 transitions. [2018-11-10 03:13:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 4119 transitions. [2018-11-10 03:13:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,308 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 1417 states and 4123 transitions. [2018-11-10 03:13:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 4123 transitions. [2018-11-10 03:13:11,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,349 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:11,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 1419 states and 4126 transitions. [2018-11-10 03:13:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 4126 transitions. [2018-11-10 03:13:11,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,385 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:11,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 1419 states and 4123 transitions. [2018-11-10 03:13:11,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 4123 transitions. [2018-11-10 03:13:11,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,433 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:11,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 1421 states and 4125 transitions. [2018-11-10 03:13:11,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 4125 transitions. [2018-11-10 03:13:11,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,482 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:11,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 1423 states and 4130 transitions. [2018-11-10 03:13:11,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 4130 transitions. [2018-11-10 03:13:11,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,538 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:11,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 1425 states and 4132 transitions. [2018-11-10 03:13:11,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 4132 transitions. [2018-11-10 03:13:11,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,579 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:11,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 1425 states and 4129 transitions. [2018-11-10 03:13:11,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 4129 transitions. [2018-11-10 03:13:11,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,626 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:11,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 1427 states and 4131 transitions. [2018-11-10 03:13:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 4131 transitions. [2018-11-10 03:13:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,669 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:11,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 1429 states and 4134 transitions. [2018-11-10 03:13:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 4134 transitions. [2018-11-10 03:13:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,711 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:11,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 1431 states and 4140 transitions. [2018-11-10 03:13:11,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 4140 transitions. [2018-11-10 03:13:11,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,758 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:11,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 1431 states and 4132 transitions. [2018-11-10 03:13:11,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 4132 transitions. [2018-11-10 03:13:11,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,800 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 03:13:11,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 1433 states and 4133 transitions. [2018-11-10 03:13:11,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 4133 transitions. [2018-11-10 03:13:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,860 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 03:13:11,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 1434 states and 4133 transitions. [2018-11-10 03:13:11,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 4133 transitions. [2018-11-10 03:13:11,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,889 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 41 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:11,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:11,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 1437 states and 4141 transitions. [2018-11-10 03:13:11,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 4141 transitions. [2018-11-10 03:13:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:13:11,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:11,934 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 03:13:12,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:12,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 1443 states and 4211 transitions. [2018-11-10 03:13:12,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 4211 transitions. [2018-11-10 03:13:12,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:13:12,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:12,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:12,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:12,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 1445 states and 4213 transitions. [2018-11-10 03:13:12,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 4213 transitions. [2018-11-10 03:13:12,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:13:12,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:12,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:12,490 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:12,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:12,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 1447 states and 4215 transitions. [2018-11-10 03:13:12,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 4215 transitions. [2018-11-10 03:13:12,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:13:12,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:12,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:12,535 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:12,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:12,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 1449 states and 4218 transitions. [2018-11-10 03:13:12,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 4218 transitions. [2018-11-10 03:13:12,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:13:12,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:12,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:12,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:12,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 1451 states and 4221 transitions. [2018-11-10 03:13:12,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 4221 transitions. [2018-11-10 03:13:12,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:13:12,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:12,686 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:12,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:12,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 1451 states and 4217 transitions. [2018-11-10 03:13:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 4217 transitions. [2018-11-10 03:13:12,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:13:12,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:12,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:12,734 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:12,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:12,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 1453 states and 4220 transitions. [2018-11-10 03:13:12,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 4220 transitions. [2018-11-10 03:13:12,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:13:12,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:12,803 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:12,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:12,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 1455 states and 4222 transitions. [2018-11-10 03:13:12,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 4222 transitions. [2018-11-10 03:13:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:13:12,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:12,858 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:12,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:12,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 1457 states and 4226 transitions. [2018-11-10 03:13:12,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 4226 transitions. [2018-11-10 03:13:12,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:13:12,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:12,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:12,902 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:12,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 1459 states and 4231 transitions. [2018-11-10 03:13:12,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 4231 transitions. [2018-11-10 03:13:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:13:12,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:12,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:12,948 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:12,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:12,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 1459 states and 4227 transitions. [2018-11-10 03:13:12,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 4227 transitions. [2018-11-10 03:13:12,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:13:12,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:12,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:13,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:13,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 1461 states and 4229 transitions. [2018-11-10 03:13:13,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 4229 transitions. [2018-11-10 03:13:13,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:13:13,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:13,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 1461 states and 4226 transitions. [2018-11-10 03:13:13,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 4226 transitions. [2018-11-10 03:13:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:13:13,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:13,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:13,108 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:13:13,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:13,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 1463 states and 4228 transitions. [2018-11-10 03:13:13,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 4228 transitions. [2018-11-10 03:13:13,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:13:13,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:13,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:13,152 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:13,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:13,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 1465 states and 4231 transitions. [2018-11-10 03:13:13,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 4231 transitions. [2018-11-10 03:13:13,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:13:13,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:13,193 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:13,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:13,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 1467 states and 4237 transitions. [2018-11-10 03:13:13,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 4237 transitions. [2018-11-10 03:13:13,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:13:13,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:13,236 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:13:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 1467 states and 4228 transitions. [2018-11-10 03:13:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 4228 transitions. [2018-11-10 03:13:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:13:13,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:13,321 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 17 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 03:13:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 1473 states and 4241 transitions. [2018-11-10 03:13:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 4241 transitions. [2018-11-10 03:13:13,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 03:13:13,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:13,479 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:13,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:13,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 1475 states and 4245 transitions. [2018-11-10 03:13:13,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 4245 transitions. [2018-11-10 03:13:13,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 03:13:13,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:13,542 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:13,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:13,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 1477 states and 4247 transitions. [2018-11-10 03:13:13,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 4247 transitions. [2018-11-10 03:13:13,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 03:13:13,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:13,588 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:13,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:13,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 1479 states and 4250 transitions. [2018-11-10 03:13:13,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 4250 transitions. [2018-11-10 03:13:13,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 03:13:13,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:13,654 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:13,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:13,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 1481 states and 4253 transitions. [2018-11-10 03:13:13,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 4253 transitions. [2018-11-10 03:13:13,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 03:13:13,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:13,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:13,716 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:13,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:13,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 1481 states and 4249 transitions. [2018-11-10 03:13:13,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 4249 transitions. [2018-11-10 03:13:13,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 03:13:13,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:13,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:13,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 1482 states and 4240 transitions. [2018-11-10 03:13:13,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 4240 transitions. [2018-11-10 03:13:13,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 03:13:13,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:13,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:13,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 1484 states and 4242 transitions. [2018-11-10 03:13:13,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 4242 transitions. [2018-11-10 03:13:13,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 03:13:13,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:13,892 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:13,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:13,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 1486 states and 4245 transitions. [2018-11-10 03:13:13,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 4245 transitions. [2018-11-10 03:13:13,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 03:13:13,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:13,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:13,982 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:14,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:14,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 1488 states and 4248 transitions. [2018-11-10 03:13:14,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 4248 transitions. [2018-11-10 03:13:14,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 03:13:14,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:14,050 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:14,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 1488 states and 4244 transitions. [2018-11-10 03:13:14,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 4244 transitions. [2018-11-10 03:13:14,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 03:13:14,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:14,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:14,129 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:14,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:14,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 1490 states and 4247 transitions. [2018-11-10 03:13:14,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 4247 transitions. [2018-11-10 03:13:14,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 03:13:14,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:14,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:14,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:14,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:14,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 1491 states and 4248 transitions. [2018-11-10 03:13:14,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 4248 transitions. [2018-11-10 03:13:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 03:13:14,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:14,251 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:14,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:14,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 1493 states and 4250 transitions. [2018-11-10 03:13:14,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 4250 transitions. [2018-11-10 03:13:14,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 03:13:14,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:14,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:14,299 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:14,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:14,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 1495 states and 4253 transitions. [2018-11-10 03:13:14,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 4253 transitions. [2018-11-10 03:13:14,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 03:13:14,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:14,369 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:14,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:14,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 1497 states and 4256 transitions. [2018-11-10 03:13:14,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 4256 transitions. [2018-11-10 03:13:14,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 03:13:14,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:14,437 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:14,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:14,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 1497 states and 4252 transitions. [2018-11-10 03:13:14,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 4252 transitions. [2018-11-10 03:13:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 03:13:14,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:14,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:14,513 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:14,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:14,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 1497 states and 4241 transitions. [2018-11-10 03:13:14,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 4241 transitions. [2018-11-10 03:13:14,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 03:13:14,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:14,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:14,562 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:14,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:14,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 1499 states and 4245 transitions. [2018-11-10 03:13:14,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 4245 transitions. [2018-11-10 03:13:14,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 03:13:14,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:14,616 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:14,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:14,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 1501 states and 4248 transitions. [2018-11-10 03:13:14,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 4248 transitions. [2018-11-10 03:13:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 03:13:14,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:14,690 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:14,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:14,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 1503 states and 4251 transitions. [2018-11-10 03:13:14,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 4251 transitions. [2018-11-10 03:13:14,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 03:13:14,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:14,754 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:14,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:14,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 1503 states and 4247 transitions. [2018-11-10 03:13:14,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 4247 transitions. [2018-11-10 03:13:14,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 03:13:14,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:14,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:14,819 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:14,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:14,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 1505 states and 4249 transitions. [2018-11-10 03:13:14,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 4249 transitions. [2018-11-10 03:13:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 03:13:14,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:14,858 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:14,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:14,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 1507 states and 4253 transitions. [2018-11-10 03:13:14,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 4253 transitions. [2018-11-10 03:13:14,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 03:13:14,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:14,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:14,898 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 1509 states and 4256 transitions. [2018-11-10 03:13:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 4256 transitions. [2018-11-10 03:13:14,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 03:13:14,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:14,967 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:15,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 1509 states and 4252 transitions. [2018-11-10 03:13:15,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 4252 transitions. [2018-11-10 03:13:15,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 03:13:15,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,030 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 1511 states and 4255 transitions. [2018-11-10 03:13:15,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 4255 transitions. [2018-11-10 03:13:15,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 03:13:15,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,081 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:15,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 1512 states and 4256 transitions. [2018-11-10 03:13:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 4256 transitions. [2018-11-10 03:13:15,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 03:13:15,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,130 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:15,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 1514 states and 4259 transitions. [2018-11-10 03:13:15,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 4259 transitions. [2018-11-10 03:13:15,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 03:13:15,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,163 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:15,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 1516 states and 4263 transitions. [2018-11-10 03:13:15,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 4263 transitions. [2018-11-10 03:13:15,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 03:13:15,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,231 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:15,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 1516 states and 4259 transitions. [2018-11-10 03:13:15,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 4259 transitions. [2018-11-10 03:13:15,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 03:13:15,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,281 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:15,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 1518 states and 4263 transitions. [2018-11-10 03:13:15,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 4263 transitions. [2018-11-10 03:13:15,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 03:13:15,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,326 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:15,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 1519 states and 4263 transitions. [2018-11-10 03:13:15,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 4263 transitions. [2018-11-10 03:13:15,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 03:13:15,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,364 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 03:13:15,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 1520 states and 4264 transitions. [2018-11-10 03:13:15,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 4264 transitions. [2018-11-10 03:13:15,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 03:13:15,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,404 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:15,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 1522 states and 4267 transitions. [2018-11-10 03:13:15,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 4267 transitions. [2018-11-10 03:13:15,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 03:13:15,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,438 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:15,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 1522 states and 4263 transitions. [2018-11-10 03:13:15,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 4263 transitions. [2018-11-10 03:13:15,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 03:13:15,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,486 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:15,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 1524 states and 4267 transitions. [2018-11-10 03:13:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 4267 transitions. [2018-11-10 03:13:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 03:13:15,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,517 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:13:15,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 1525 states and 4268 transitions. [2018-11-10 03:13:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 4268 transitions. [2018-11-10 03:13:15,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 03:13:15,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,547 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:15,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 1526 states and 4269 transitions. [2018-11-10 03:13:15,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 4269 transitions. [2018-11-10 03:13:15,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 03:13:15,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,587 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:15,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 1528 states and 4272 transitions. [2018-11-10 03:13:15,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 4272 transitions. [2018-11-10 03:13:15,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 03:13:15,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,636 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:13:15,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 1529 states and 4273 transitions. [2018-11-10 03:13:15,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 4273 transitions. [2018-11-10 03:13:15,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 03:13:15,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,671 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:15,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 1531 states and 4275 transitions. [2018-11-10 03:13:15,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 4275 transitions. [2018-11-10 03:13:15,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 03:13:15,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,722 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:13:15,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 1533 states and 4277 transitions. [2018-11-10 03:13:15,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 4277 transitions. [2018-11-10 03:13:15,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 03:13:15,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,758 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 1535 states and 4280 transitions. [2018-11-10 03:13:15,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 4280 transitions. [2018-11-10 03:13:15,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 03:13:15,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,808 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:15,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 1536 states and 4280 transitions. [2018-11-10 03:13:15,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 4280 transitions. [2018-11-10 03:13:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 03:13:15,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,850 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:13:15,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 1538 states and 4282 transitions. [2018-11-10 03:13:15,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 4282 transitions. [2018-11-10 03:13:15,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 03:13:15,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,889 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:13:15,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 1540 states and 4285 transitions. [2018-11-10 03:13:15,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 4285 transitions. [2018-11-10 03:13:15,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 03:13:15,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,926 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:13:15,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 1541 states and 4285 transitions. [2018-11-10 03:13:15,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 4285 transitions. [2018-11-10 03:13:15,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 03:13:15,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:15,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:15,975 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:13:15,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:15,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 1542 states and 4285 transitions. [2018-11-10 03:13:15,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 4285 transitions. [2018-11-10 03:13:15,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 03:13:15,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:16,009 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:13:16,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 181 states and 255 transitions. [2018-11-10 03:13:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 255 transitions. [2018-11-10 03:13:16,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:13:16,031 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 710 iterations. [2018-11-10 03:13:16,038 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 03:13:16,577 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:13:16,579 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 03:13:16,584 INFO L582 CodeCheckObserver]: Invariant with dag size 22 [2018-11-10 03:13:16,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:13:16 ImpRootNode [2018-11-10 03:13:16,586 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:13:16,586 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:13:16,586 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:13:16,586 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:13:16,587 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:12:19" (3/4) ... [2018-11-10 03:13:16,590 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:13:16,608 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 03:13:16,608 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 03:13:16,608 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 03:13:16,634 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_43ef9ff0-6ed2-4ba4-8072-e443acf73849/bin-2019/ukojak/witness.graphml [2018-11-10 03:13:16,634 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:13:16,635 INFO L168 Benchmark]: Toolchain (without parser) took 59404.38 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 949.5 MB in the beginning and 1.6 GB in the end (delta: -637.3 MB). Peak memory consumption was 919.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:13:16,636 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:13:16,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.16 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 814.1 MB in the end (delta: 135.4 MB). Peak memory consumption was 135.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:13:16,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 814.1 MB in the beginning and 1.1 GB in the end (delta: -303.9 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:13:16,638 INFO L168 Benchmark]: Boogie Preprocessor took 78.06 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: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:13:16,638 INFO L168 Benchmark]: RCFGBuilder took 1146.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 888.9 MB in the end (delta: 209.6 MB). Peak memory consumption was 209.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:13:16,638 INFO L168 Benchmark]: CodeCheck took 57314.82 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 888.9 MB in the beginning and 1.6 GB in the end (delta: -697.8 MB). Peak memory consumption was 704.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:13:16,638 INFO L168 Benchmark]: Witness Printer took 48.29 ms. Allocated memory is still 2.6 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 17.6 kB). Peak memory consumption was 17.6 kB. Max. memory is 11.5 GB. [2018-11-10 03:13:16,641 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, 237 locations, 1 error locations. SAFE Result, 56.7s OverallTime, 710 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16777216 SDtfs, -2056263354 SDslu, 66767898 SDs, 0 SdLazy, 847627532 SolverSat, 134348800 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2748.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1070264 GetRequests, 1062896 SyntacticMatches, 6768 SemanticMatches, 600 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 536109 ImplicationChecksByTransitivity, 31.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 10.0s InterpolantComputationTime, 41940 NumberOfCodeBlocks, 41940 NumberOfCodeBlocksAsserted, 709 NumberOfCheckSat, 41231 ConstructedInterpolants, 0 QuantifiedInterpolants, 6281156 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 709 InterpolantComputations, 387 PerfectInterpolantSequences, 18008/22451 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: 1254]: 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: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: q == 0 - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: (((((q == 3 && this_m_conn == 1) && this_m_delta == 1) && this_m_conn_data_listener == 1) || q == 0) || (((this_m_conn == 1 && this_m_delta == 1) && q == 4) && this_m_conn_data_listener == 0)) || (((this_m_delta == 1 && this_m_conn == 0) && this_m_conn_data_listener == 0) && q == 2) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 631.16 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 814.1 MB in the end (delta: 135.4 MB). Peak memory consumption was 135.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 182.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 814.1 MB in the beginning and 1.1 GB in the end (delta: -303.9 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.06 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: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1146.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 888.9 MB in the end (delta: 209.6 MB). Peak memory consumption was 209.6 MB. Max. memory is 11.5 GB. * CodeCheck took 57314.82 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 888.9 MB in the beginning and 1.6 GB in the end (delta: -697.8 MB). Peak memory consumption was 704.1 MB. Max. memory is 11.5 GB. * Witness Printer took 48.29 ms. Allocated memory is still 2.6 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 17.6 kB). Peak memory consumption was 17.6 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...