./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a0a39771-72dd-47b3-8bb7-66cf8898c053/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a0a39771-72dd-47b3-8bb7-66cf8898c053/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a0a39771-72dd-47b3-8bb7-66cf8898c053/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a0a39771-72dd-47b3-8bb7-66cf8898c053/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a0a39771-72dd-47b3-8bb7-66cf8898c053/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a0a39771-72dd-47b3-8bb7-66cf8898c053/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 e52247c97e0196dba144205e35fb286f9d95e245 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 08:15:24,587 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:15:24,588 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:15:24,594 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:15:24,594 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:15:24,595 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:15:24,595 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:15:24,596 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:15:24,597 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:15:24,598 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:15:24,598 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:15:24,598 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:15:24,599 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:15:24,599 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:15:24,600 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:15:24,600 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:15:24,601 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:15:24,602 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:15:24,603 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:15:24,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:15:24,604 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:15:24,605 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:15:24,606 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:15:24,606 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:15:24,606 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:15:24,607 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:15:24,608 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:15:24,608 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:15:24,609 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:15:24,609 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:15:24,609 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:15:24,610 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:15:24,610 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:15:24,610 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:15:24,611 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:15:24,611 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:15:24,611 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a0a39771-72dd-47b3-8bb7-66cf8898c053/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 08:15:24,619 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:15:24,619 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:15:24,619 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:15:24,619 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 08:15:24,620 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 08:15:24,620 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 08:15:24,620 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:15:24,620 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 08:15:24,620 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 08:15:24,620 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 08:15:24,621 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:15:24,621 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:15:24,621 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:15:24,621 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:15:24,621 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 08:15:24,621 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:15:24,621 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 08:15:24,622 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:15:24,622 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 08:15:24,622 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 08:15:24,622 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:15:24,622 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:15:24,622 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:15:24,622 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:15:24,623 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:15:24,623 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:15:24,623 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 08:15:24,623 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:15:24,623 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 08:15:24,623 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_a0a39771-72dd-47b3-8bb7-66cf8898c053/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 -> e52247c97e0196dba144205e35fb286f9d95e245 [2018-12-09 08:15:24,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:15:24,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:15:24,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:15:24,653 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:15:24,653 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:15:24,654 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a0a39771-72dd-47b3-8bb7-66cf8898c053/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c [2018-12-09 08:15:24,693 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0a39771-72dd-47b3-8bb7-66cf8898c053/bin-2019/ukojak/data/5b588837c/ff238ef801ef47cf8fb69a3bc8005844/FLAGf62d86404 [2018-12-09 08:15:25,139 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:15:25,140 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a0a39771-72dd-47b3-8bb7-66cf8898c053/sv-benchmarks/c/eca-rers2012/Problem02_label12_true-unreach-call_false-termination.c [2018-12-09 08:15:25,147 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0a39771-72dd-47b3-8bb7-66cf8898c053/bin-2019/ukojak/data/5b588837c/ff238ef801ef47cf8fb69a3bc8005844/FLAGf62d86404 [2018-12-09 08:15:25,155 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a0a39771-72dd-47b3-8bb7-66cf8898c053/bin-2019/ukojak/data/5b588837c/ff238ef801ef47cf8fb69a3bc8005844 [2018-12-09 08:15:25,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:15:25,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:15:25,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:15:25,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:15:25,161 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:15:25,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:15:25" (1/1) ... [2018-12-09 08:15:25,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1782ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:15:25, skipping insertion in model container [2018-12-09 08:15:25,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:15:25" (1/1) ... [2018-12-09 08:15:25,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:15:25,191 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:15:25,366 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:15:25,369 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:15:25,458 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:15:25,467 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:15:25,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:15:25 WrapperNode [2018-12-09 08:15:25,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:15:25,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:15:25,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:15:25,468 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:15:25,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:15:25" (1/1) ... [2018-12-09 08:15:25,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:15:25" (1/1) ... [2018-12-09 08:15:25,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:15:25,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:15:25,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:15:25,509 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:15:25,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:15:25" (1/1) ... [2018-12-09 08:15:25,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:15:25" (1/1) ... [2018-12-09 08:15:25,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:15:25" (1/1) ... [2018-12-09 08:15:25,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:15:25" (1/1) ... [2018-12-09 08:15:25,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:15:25" (1/1) ... [2018-12-09 08:15:25,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:15:25" (1/1) ... [2018-12-09 08:15:25,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:15:25" (1/1) ... [2018-12-09 08:15:25,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:15:25,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:15:25,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:15:25,538 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:15:25,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:15:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0a39771-72dd-47b3-8bb7-66cf8898c053/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 08:15:25,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:15:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:15:26,592 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 08:15:26,592 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 08:15:26,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:15:26 BoogieIcfgContainer [2018-12-09 08:15:26,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 08:15:26,593 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 08:15:26,593 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 08:15:26,601 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 08:15:26,601 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:15:26" (1/1) ... [2018-12-09 08:15:26,609 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:15:26,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-09 08:15:26,632 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-09 08:15:26,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 08:15:26,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:26,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:27,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 163 states and 260 transitions. [2018-12-09 08:15:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 260 transitions. [2018-12-09 08:15:27,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 08:15:27,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:27,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:27,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:27,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:27,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 167 states and 267 transitions. [2018-12-09 08:15:27,398 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 267 transitions. [2018-12-09 08:15:27,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 08:15:27,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:27,423 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:27,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:27,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 172 states and 277 transitions. [2018-12-09 08:15:27,520 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 277 transitions. [2018-12-09 08:15:27,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 08:15:27,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:27,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:27,542 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:27,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:27,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 178 states and 289 transitions. [2018-12-09 08:15:27,686 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 289 transitions. [2018-12-09 08:15:27,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 08:15:27,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:27,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 182 states and 297 transitions. [2018-12-09 08:15:27,908 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 297 transitions. [2018-12-09 08:15:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 08:15:27,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:27,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:27,925 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:27,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:27,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 185 states and 300 transitions. [2018-12-09 08:15:27,948 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 300 transitions. [2018-12-09 08:15:27,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 08:15:27,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:27,966 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:28,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:28,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 189 states and 305 transitions. [2018-12-09 08:15:28,061 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 305 transitions. [2018-12-09 08:15:28,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 08:15:28,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:28,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:28,077 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 08:15:28,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:28,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 193 states and 310 transitions. [2018-12-09 08:15:28,155 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 310 transitions. [2018-12-09 08:15:28,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 08:15:28,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:28,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:28,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:28,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 196 states and 313 transitions. [2018-12-09 08:15:28,192 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 313 transitions. [2018-12-09 08:15:28,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 08:15:28,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:28,214 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:28,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:28,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 197 states and 314 transitions. [2018-12-09 08:15:28,231 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 314 transitions. [2018-12-09 08:15:28,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 08:15:28,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:28,256 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:28,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:28,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 201 states and 319 transitions. [2018-12-09 08:15:28,333 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 319 transitions. [2018-12-09 08:15:28,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 08:15:28,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:28,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:28,351 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:28,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:28,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 202 states and 320 transitions. [2018-12-09 08:15:28,369 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 320 transitions. [2018-12-09 08:15:28,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 08:15:28,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:28,394 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 08:15:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 206 states and 325 transitions. [2018-12-09 08:15:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 325 transitions. [2018-12-09 08:15:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 08:15:28,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:28,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:28,507 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:28,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:28,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 213 states and 332 transitions. [2018-12-09 08:15:28,536 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 332 transitions. [2018-12-09 08:15:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 08:15:28,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 08:15:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:28,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 230 states and 359 transitions. [2018-12-09 08:15:28,845 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 359 transitions. [2018-12-09 08:15:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 08:15:28,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:28,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:28,877 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:29,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:29,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 250 states and 383 transitions. [2018-12-09 08:15:29,198 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 383 transitions. [2018-12-09 08:15:29,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 08:15:29,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:29,214 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:29,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:29,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 269 states and 406 transitions. [2018-12-09 08:15:29,496 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 406 transitions. [2018-12-09 08:15:29,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 08:15:29,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:29,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:29,512 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:29,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:29,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 273 states and 412 transitions. [2018-12-09 08:15:29,571 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 412 transitions. [2018-12-09 08:15:29,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 08:15:29,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:29,590 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:29,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:29,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 275 states and 414 transitions. [2018-12-09 08:15:29,611 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 414 transitions. [2018-12-09 08:15:29,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 08:15:29,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 08:15:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:29,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 279 states and 419 transitions. [2018-12-09 08:15:29,719 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 419 transitions. [2018-12-09 08:15:29,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 08:15:29,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:29,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:29,755 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:29,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:29,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 291 states and 433 transitions. [2018-12-09 08:15:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 433 transitions. [2018-12-09 08:15:29,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 08:15:29,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:29,929 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:30,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:30,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 301 states and 442 transitions. [2018-12-09 08:15:30,023 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 442 transitions. [2018-12-09 08:15:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 08:15:30,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:30,076 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:30,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:30,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 305 states and 452 transitions. [2018-12-09 08:15:30,226 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 452 transitions. [2018-12-09 08:15:30,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 08:15:30,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:30,281 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:30,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:30,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 312 states and 461 transitions. [2018-12-09 08:15:30,321 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 461 transitions. [2018-12-09 08:15:30,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 08:15:30,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:30,369 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:30,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:30,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 318 states and 473 transitions. [2018-12-09 08:15:30,558 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 473 transitions. [2018-12-09 08:15:30,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 08:15:30,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:30,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:30,578 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:30,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:30,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 328 states and 487 transitions. [2018-12-09 08:15:30,808 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 487 transitions. [2018-12-09 08:15:30,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 08:15:30,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:30,906 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:31,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:31,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 360 states and 530 transitions. [2018-12-09 08:15:31,744 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 530 transitions. [2018-12-09 08:15:31,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:15:31,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:31,765 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:31,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:31,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 364 states and 535 transitions. [2018-12-09 08:15:31,888 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 535 transitions. [2018-12-09 08:15:31,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:15:31,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:31,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:31,987 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:32,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:32,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 374 states and 554 transitions. [2018-12-09 08:15:32,289 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 554 transitions. [2018-12-09 08:15:32,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:15:32,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:32,310 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:32,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:32,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 376 states and 556 transitions. [2018-12-09 08:15:32,371 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 556 transitions. [2018-12-09 08:15:32,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:15:32,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:32,401 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:32,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:32,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 377 states and 558 transitions. [2018-12-09 08:15:32,418 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 558 transitions. [2018-12-09 08:15:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 08:15:32,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:32,434 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:32,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 379 states and 559 transitions. [2018-12-09 08:15:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 559 transitions. [2018-12-09 08:15:32,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:15:32,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:32,551 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 08:15:32,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:32,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 395 states and 577 transitions. [2018-12-09 08:15:32,761 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 577 transitions. [2018-12-09 08:15:32,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 08:15:32,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:32,774 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 08:15:32,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:32,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 407 states and 589 transitions. [2018-12-09 08:15:32,872 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 589 transitions. [2018-12-09 08:15:32,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:15:32,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:32,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:32,933 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:32,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:32,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 410 states and 592 transitions. [2018-12-09 08:15:32,949 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 592 transitions. [2018-12-09 08:15:32,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:15:32,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:32,964 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:33,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 417 states and 602 transitions. [2018-12-09 08:15:33,011 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 602 transitions. [2018-12-09 08:15:33,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:15:33,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:33,032 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 08:15:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 423 states and 607 transitions. [2018-12-09 08:15:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 607 transitions. [2018-12-09 08:15:33,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:15:33,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:33,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:33,111 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 39 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 08:15:33,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 433 states and 631 transitions. [2018-12-09 08:15:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 631 transitions. [2018-12-09 08:15:33,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 08:15:33,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:33,448 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 08:15:33,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:33,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 439 states and 638 transitions. [2018-12-09 08:15:33,628 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 638 transitions. [2018-12-09 08:15:33,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 08:15:33,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:33,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 440 states and 639 transitions. [2018-12-09 08:15:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 639 transitions. [2018-12-09 08:15:33,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 08:15:33,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:33,712 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 449 states and 649 transitions. [2018-12-09 08:15:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 649 transitions. [2018-12-09 08:15:33,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 08:15:33,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:33,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 41 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 08:15:34,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:34,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 480 states and 687 transitions. [2018-12-09 08:15:34,306 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 687 transitions. [2018-12-09 08:15:34,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 08:15:34,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:34,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:34,327 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:34,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:34,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 498 states and 709 transitions. [2018-12-09 08:15:34,648 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 709 transitions. [2018-12-09 08:15:34,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 08:15:34,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:34,663 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 08:15:34,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:34,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 502 states and 714 transitions. [2018-12-09 08:15:34,793 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 714 transitions. [2018-12-09 08:15:34,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 08:15:34,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:34,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:35,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:35,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 517 states and 733 transitions. [2018-12-09 08:15:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 733 transitions. [2018-12-09 08:15:35,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 08:15:35,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:35,077 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:35,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:35,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 520 states and 736 transitions. [2018-12-09 08:15:35,097 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 736 transitions. [2018-12-09 08:15:35,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 08:15:35,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:35,129 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:35,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:35,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 527 states and 744 transitions. [2018-12-09 08:15:35,159 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 744 transitions. [2018-12-09 08:15:35,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 08:15:35,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:35,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:35,174 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:35,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:35,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 528 states and 745 transitions. [2018-12-09 08:15:35,185 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 745 transitions. [2018-12-09 08:15:35,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 08:15:35,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:35,238 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:35,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:35,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 562 states and 784 transitions. [2018-12-09 08:15:35,995 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 784 transitions. [2018-12-09 08:15:35,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 08:15:35,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:36,030 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:36,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:36,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 564 states and 785 transitions. [2018-12-09 08:15:36,096 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 785 transitions. [2018-12-09 08:15:36,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 08:15:36,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:36,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:36,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:36,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 570 states and 791 transitions. [2018-12-09 08:15:36,307 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 791 transitions. [2018-12-09 08:15:36,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 08:15:36,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:36,720 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:39,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:39,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 691 states and 925 transitions. [2018-12-09 08:15:39,947 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 925 transitions. [2018-12-09 08:15:39,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 08:15:39,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:39,963 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:40,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:40,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 694 states and 927 transitions. [2018-12-09 08:15:40,035 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 927 transitions. [2018-12-09 08:15:40,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 08:15:40,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:40,049 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:40,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:40,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 698 states and 932 transitions. [2018-12-09 08:15:40,129 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 932 transitions. [2018-12-09 08:15:40,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 08:15:40,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:40,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:40,145 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:40,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:40,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 703 states and 939 transitions. [2018-12-09 08:15:40,280 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 939 transitions. [2018-12-09 08:15:40,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 08:15:40,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:40,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:40,296 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 705 states and 940 transitions. [2018-12-09 08:15:40,416 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 940 transitions. [2018-12-09 08:15:40,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 08:15:40,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:40,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:40,484 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:40,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 722 states and 967 transitions. [2018-12-09 08:15:40,834 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 967 transitions. [2018-12-09 08:15:40,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 08:15:40,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:40,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:40,899 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:41,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 724 states and 968 transitions. [2018-12-09 08:15:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 968 transitions. [2018-12-09 08:15:41,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 08:15:41,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:41,102 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:41,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:41,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 726 states and 969 transitions. [2018-12-09 08:15:41,234 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 969 transitions. [2018-12-09 08:15:41,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 08:15:41,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:41,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:41,251 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 08:15:41,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:41,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 732 states and 980 transitions. [2018-12-09 08:15:41,578 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 980 transitions. [2018-12-09 08:15:41,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 08:15:41,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:41,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:41,613 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:42,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:42,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 759 states and 1011 transitions. [2018-12-09 08:15:42,202 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1011 transitions. [2018-12-09 08:15:42,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 08:15:42,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:42,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:42,262 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:42,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 773 states and 1024 transitions. [2018-12-09 08:15:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1024 transitions. [2018-12-09 08:15:42,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 08:15:42,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:42,640 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:43,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:43,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 795 states and 1048 transitions. [2018-12-09 08:15:43,455 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1048 transitions. [2018-12-09 08:15:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 08:15:43,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:43,503 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 75 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 08:15:43,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:43,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 808 states and 1063 transitions. [2018-12-09 08:15:43,707 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1063 transitions. [2018-12-09 08:15:43,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 08:15:43,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:43,728 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 08:15:43,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:43,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 809 states and 1067 transitions. [2018-12-09 08:15:43,819 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1067 transitions. [2018-12-09 08:15:43,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 08:15:43,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:43,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:43,840 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 08:15:44,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:44,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 815 states and 1073 transitions. [2018-12-09 08:15:44,085 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1073 transitions. [2018-12-09 08:15:44,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 08:15:44,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:44,127 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 08:15:44,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:44,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 817 states and 1075 transitions. [2018-12-09 08:15:44,144 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1075 transitions. [2018-12-09 08:15:44,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 08:15:44,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:44,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:44,163 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:44,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:44,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 834 states and 1095 transitions. [2018-12-09 08:15:44,566 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1095 transitions. [2018-12-09 08:15:44,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 08:15:44,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:44,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:44,616 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 08:15:45,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:45,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 853 states and 1117 transitions. [2018-12-09 08:15:45,255 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1117 transitions. [2018-12-09 08:15:45,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 08:15:45,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:45,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:45,274 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 880 states and 1148 transitions. [2018-12-09 08:15:45,792 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1148 transitions. [2018-12-09 08:15:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 08:15:45,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:45,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:47,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:47,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 902 states and 1172 transitions. [2018-12-09 08:15:47,016 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1172 transitions. [2018-12-09 08:15:47,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 08:15:47,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:47,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:47,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:47,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 941 states and 1218 transitions. [2018-12-09 08:15:47,914 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1218 transitions. [2018-12-09 08:15:47,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 08:15:47,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:47,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:47,961 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:48,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:48,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 946 states and 1226 transitions. [2018-12-09 08:15:48,418 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1226 transitions. [2018-12-09 08:15:48,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 08:15:48,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:48,650 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:51,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:51,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1012 states and 1306 transitions. [2018-12-09 08:15:51,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1306 transitions. [2018-12-09 08:15:51,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 08:15:51,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:51,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:51,847 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 08:15:52,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1030 states and 1328 transitions. [2018-12-09 08:15:52,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1328 transitions. [2018-12-09 08:15:52,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 08:15:52,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:52,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:52,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1042 states and 1343 transitions. [2018-12-09 08:15:52,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1343 transitions. [2018-12-09 08:15:52,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 08:15:52,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:52,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:52,740 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:52,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:52,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1049 states and 1350 transitions. [2018-12-09 08:15:52,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1350 transitions. [2018-12-09 08:15:52,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 08:15:52,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:52,983 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1051 states and 1351 transitions. [2018-12-09 08:15:53,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1351 transitions. [2018-12-09 08:15:53,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 08:15:53,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:53,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:53,220 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:53,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:53,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1074 states and 1379 transitions. [2018-12-09 08:15:53,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1379 transitions. [2018-12-09 08:15:53,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 08:15:53,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:53,587 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:53,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:53,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1082 states and 1388 transitions. [2018-12-09 08:15:53,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1388 transitions. [2018-12-09 08:15:53,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 08:15:53,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:54,016 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 08:15:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1141 states and 1461 transitions. [2018-12-09 08:15:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1461 transitions. [2018-12-09 08:15:58,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 08:15:58,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:58,692 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:15:58,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:58,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1144 states and 1464 transitions. [2018-12-09 08:15:58,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1464 transitions. [2018-12-09 08:15:58,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 08:15:58,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:58,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:58,935 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:15:59,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:59,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1162 states and 1486 transitions. [2018-12-09 08:15:59,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1486 transitions. [2018-12-09 08:15:59,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 08:15:59,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:59,596 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 08:15:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:15:59,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1164 states and 1492 transitions. [2018-12-09 08:15:59,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1492 transitions. [2018-12-09 08:15:59,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 08:15:59,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:15:59,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:15:59,658 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:16:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:02,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1206 states and 1539 transitions. [2018-12-09 08:16:02,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1539 transitions. [2018-12-09 08:16:02,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 08:16:02,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:02,338 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:16:02,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:02,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1216 states and 1550 transitions. [2018-12-09 08:16:02,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1550 transitions. [2018-12-09 08:16:02,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 08:16:02,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:02,975 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 08:16:04,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:04,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1226 states and 1563 transitions. [2018-12-09 08:16:04,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1563 transitions. [2018-12-09 08:16:04,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 08:16:04,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:16:04,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1227 states and 1570 transitions. [2018-12-09 08:16:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1570 transitions. [2018-12-09 08:16:04,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 08:16:04,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 08:16:04,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:04,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1237 states and 1579 transitions. [2018-12-09 08:16:04,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1579 transitions. [2018-12-09 08:16:04,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 08:16:04,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:04,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:04,373 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:16:04,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:04,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1244 states and 1591 transitions. [2018-12-09 08:16:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1591 transitions. [2018-12-09 08:16:04,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 08:16:04,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:05,008 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 08:16:05,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:05,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1261 states and 1610 transitions. [2018-12-09 08:16:05,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1610 transitions. [2018-12-09 08:16:05,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 08:16:05,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:05,323 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 08:16:05,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1266 states and 1614 transitions. [2018-12-09 08:16:05,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1614 transitions. [2018-12-09 08:16:05,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 08:16:05,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:05,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:05,551 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:16:05,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:05,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1269 states and 1618 transitions. [2018-12-09 08:16:05,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1618 transitions. [2018-12-09 08:16:05,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 08:16:05,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:05,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:06,045 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:16:06,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:06,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1282 states and 1633 transitions. [2018-12-09 08:16:06,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1633 transitions. [2018-12-09 08:16:06,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 08:16:06,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:06,809 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 08:16:07,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:07,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1286 states and 1637 transitions. [2018-12-09 08:16:07,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1637 transitions. [2018-12-09 08:16:07,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 08:16:07,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:07,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:07,661 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 08:16:08,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:08,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1297 states and 1648 transitions. [2018-12-09 08:16:08,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1648 transitions. [2018-12-09 08:16:08,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 08:16:08,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:08,149 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 08:16:08,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:08,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1301 states and 1651 transitions. [2018-12-09 08:16:08,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1651 transitions. [2018-12-09 08:16:08,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 08:16:08,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:08,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:08,377 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 08:16:09,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:09,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1305 states and 1656 transitions. [2018-12-09 08:16:09,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1656 transitions. [2018-12-09 08:16:09,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 08:16:09,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:09,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:09,136 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 08:16:09,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:09,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1322 states and 1673 transitions. [2018-12-09 08:16:09,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1673 transitions. [2018-12-09 08:16:09,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 08:16:09,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:09,518 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 08:16:09,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:09,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1332 states and 1682 transitions. [2018-12-09 08:16:09,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1682 transitions. [2018-12-09 08:16:09,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 08:16:09,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:09,697 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 08:16:10,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:10,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1342 states and 1693 transitions. [2018-12-09 08:16:10,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 1693 transitions. [2018-12-09 08:16:10,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 08:16:10,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:10,317 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:16:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:10,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1349 states and 1702 transitions. [2018-12-09 08:16:10,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1702 transitions. [2018-12-09 08:16:10,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 08:16:10,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:10,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:10,461 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:16:10,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:10,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1370 states and 1725 transitions. [2018-12-09 08:16:10,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1725 transitions. [2018-12-09 08:16:10,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 08:16:10,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:10,999 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 08:16:11,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:11,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1375 states and 1730 transitions. [2018-12-09 08:16:11,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1730 transitions. [2018-12-09 08:16:11,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 08:16:11,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:11,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:11,547 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:16:11,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1382 states and 1736 transitions. [2018-12-09 08:16:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1736 transitions. [2018-12-09 08:16:11,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 08:16:11,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:11,700 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 08:16:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1390 states and 1745 transitions. [2018-12-09 08:16:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1745 transitions. [2018-12-09 08:16:12,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 08:16:12,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:12,045 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 08:16:12,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:12,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1396 states and 1750 transitions. [2018-12-09 08:16:12,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1750 transitions. [2018-12-09 08:16:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 08:16:12,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:12,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:12,319 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:16:12,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:12,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1404 states and 1757 transitions. [2018-12-09 08:16:12,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1757 transitions. [2018-12-09 08:16:12,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 08:16:12,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 08:16:12,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:12,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1420 states and 1777 transitions. [2018-12-09 08:16:12,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1777 transitions. [2018-12-09 08:16:12,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 08:16:12,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:12,966 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 08:16:13,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:13,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1425 states and 1781 transitions. [2018-12-09 08:16:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1781 transitions. [2018-12-09 08:16:13,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 08:16:13,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:13,187 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 08:16:13,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:13,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1431 states and 1791 transitions. [2018-12-09 08:16:13,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1791 transitions. [2018-12-09 08:16:13,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 08:16:13,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:13,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:13,255 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 08:16:13,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:13,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1432 states and 1794 transitions. [2018-12-09 08:16:13,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1794 transitions. [2018-12-09 08:16:13,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 08:16:13,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:13,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:13,555 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 08:16:13,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:13,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1435 states and 1797 transitions. [2018-12-09 08:16:13,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1797 transitions. [2018-12-09 08:16:13,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 08:16:13,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:13,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:13,824 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 08:16:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:14,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1438 states and 1800 transitions. [2018-12-09 08:16:14,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1800 transitions. [2018-12-09 08:16:14,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 08:16:14,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:14,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:14,135 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 08:16:14,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:14,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1442 states and 1804 transitions. [2018-12-09 08:16:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1804 transitions. [2018-12-09 08:16:14,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 08:16:14,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:14,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:14,367 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 08:16:15,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:15,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1497 states and 1866 transitions. [2018-12-09 08:16:15,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1866 transitions. [2018-12-09 08:16:15,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 08:16:15,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:15,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:15,939 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 110 proven. 5 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 08:16:16,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:16,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1514 states and 1883 transitions. [2018-12-09 08:16:16,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1883 transitions. [2018-12-09 08:16:16,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 08:16:16,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:16,060 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 08:16:16,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1517 states and 1887 transitions. [2018-12-09 08:16:16,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1887 transitions. [2018-12-09 08:16:16,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 08:16:16,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:16,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:16,303 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 08:16:16,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:16,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1519 states and 1889 transitions. [2018-12-09 08:16:16,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1889 transitions. [2018-12-09 08:16:16,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 08:16:16,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:16,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:16,366 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 08:16:16,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1530 states and 1902 transitions. [2018-12-09 08:16:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1902 transitions. [2018-12-09 08:16:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 08:16:16,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:16,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:16,757 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 08:16:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:17,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1538 states and 1909 transitions. [2018-12-09 08:16:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1909 transitions. [2018-12-09 08:16:17,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 08:16:17,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:17,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:17,048 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:16:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1562 states and 1937 transitions. [2018-12-09 08:16:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 1937 transitions. [2018-12-09 08:16:18,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 08:16:18,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:18,127 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:16:19,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:19,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1579 states and 1958 transitions. [2018-12-09 08:16:19,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 1958 transitions. [2018-12-09 08:16:19,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 08:16:19,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:19,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:16:19,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:19,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1599 states and 1980 transitions. [2018-12-09 08:16:19,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 1980 transitions. [2018-12-09 08:16:19,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 08:16:19,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:20,011 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:16:20,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:20,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1606 states and 1987 transitions. [2018-12-09 08:16:20,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 1987 transitions. [2018-12-09 08:16:20,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 08:16:20,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:20,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:20,314 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:16:21,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:21,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1621 states and 2005 transitions. [2018-12-09 08:16:21,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2005 transitions. [2018-12-09 08:16:21,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 08:16:21,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:21,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:16:21,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:21,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1632 states and 2015 transitions. [2018-12-09 08:16:21,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2015 transitions. [2018-12-09 08:16:21,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 08:16:21,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:21,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:21,667 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:16:23,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:23,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1643 states and 2025 transitions. [2018-12-09 08:16:23,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2025 transitions. [2018-12-09 08:16:23,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 08:16:23,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:23,829 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:16:24,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:24,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1647 states and 2029 transitions. [2018-12-09 08:16:24,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2029 transitions. [2018-12-09 08:16:24,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 08:16:24,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:24,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:24,045 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:16:24,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:24,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1651 states and 2033 transitions. [2018-12-09 08:16:24,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2033 transitions. [2018-12-09 08:16:24,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 08:16:24,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:24,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:24,258 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:16:25,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:25,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1655 states and 2038 transitions. [2018-12-09 08:16:25,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2038 transitions. [2018-12-09 08:16:25,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 08:16:25,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:25,374 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:16:25,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:25,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1656 states and 2042 transitions. [2018-12-09 08:16:25,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2042 transitions. [2018-12-09 08:16:25,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 08:16:25,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:25,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:25,761 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:16:26,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:26,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1663 states and 2050 transitions. [2018-12-09 08:16:26,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2050 transitions. [2018-12-09 08:16:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 08:16:26,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:26,287 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:16:26,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1673 states and 2059 transitions. [2018-12-09 08:16:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2059 transitions. [2018-12-09 08:16:26,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 08:16:26,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:26,410 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:16:26,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:26,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1679 states and 2064 transitions. [2018-12-09 08:16:26,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2064 transitions. [2018-12-09 08:16:26,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 08:16:26,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:26,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:26,574 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 08:16:26,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:26,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1684 states and 2070 transitions. [2018-12-09 08:16:26,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2070 transitions. [2018-12-09 08:16:26,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 08:16:26,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:27,017 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 08:16:27,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:27,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1689 states and 2074 transitions. [2018-12-09 08:16:27,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2074 transitions. [2018-12-09 08:16:27,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 08:16:27,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:27,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:27,288 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 08:16:27,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:27,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1692 states and 2076 transitions. [2018-12-09 08:16:27,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2076 transitions. [2018-12-09 08:16:27,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 08:16:27,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:27,611 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 08:16:28,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:28,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1696 states and 2080 transitions. [2018-12-09 08:16:28,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2080 transitions. [2018-12-09 08:16:28,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 08:16:28,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:28,097 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 08:16:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:29,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1699 states and 2083 transitions. [2018-12-09 08:16:29,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2083 transitions. [2018-12-09 08:16:29,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 08:16:29,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:29,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:29,048 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 08:16:29,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:29,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1702 states and 2087 transitions. [2018-12-09 08:16:29,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2087 transitions. [2018-12-09 08:16:29,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 08:16:29,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:29,143 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 130 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 08:16:29,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:29,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1726 states and 2117 transitions. [2018-12-09 08:16:29,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2117 transitions. [2018-12-09 08:16:29,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 08:16:29,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:30,056 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 130 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 08:16:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1756 states and 2145 transitions. [2018-12-09 08:16:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2145 transitions. [2018-12-09 08:16:30,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 08:16:30,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:30,586 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 130 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 08:16:30,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:30,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1766 states and 2154 transitions. [2018-12-09 08:16:30,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2154 transitions. [2018-12-09 08:16:30,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 08:16:30,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:30,942 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 130 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 08:16:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:31,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1776 states and 2165 transitions. [2018-12-09 08:16:31,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2165 transitions. [2018-12-09 08:16:31,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 08:16:31,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:31,553 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 08:16:31,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:31,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1782 states and 2170 transitions. [2018-12-09 08:16:31,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2170 transitions. [2018-12-09 08:16:31,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 08:16:31,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:31,762 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 08:16:31,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:31,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1788 states and 2175 transitions. [2018-12-09 08:16:31,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2175 transitions. [2018-12-09 08:16:31,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 08:16:31,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:31,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 08:16:32,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:32,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1794 states and 2180 transitions. [2018-12-09 08:16:32,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2180 transitions. [2018-12-09 08:16:32,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 08:16:32,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:32,173 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 08:16:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1800 states and 2185 transitions. [2018-12-09 08:16:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2185 transitions. [2018-12-09 08:16:32,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-09 08:16:32,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:32,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 08:16:32,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:32,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1796 states and 2180 transitions. [2018-12-09 08:16:32,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2180 transitions. [2018-12-09 08:16:32,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 08:16:32,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:32,560 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 10 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 08:16:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1800 states and 2185 transitions. [2018-12-09 08:16:32,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2185 transitions. [2018-12-09 08:16:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 08:16:32,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:32,845 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 08:16:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:33,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1802 states and 2186 transitions. [2018-12-09 08:16:33,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2186 transitions. [2018-12-09 08:16:33,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 08:16:33,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:33,053 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 126 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 08:16:33,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1831 states and 2219 transitions. [2018-12-09 08:16:33,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2219 transitions. [2018-12-09 08:16:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 08:16:33,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:33,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:33,810 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 126 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 08:16:34,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:34,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1835 states and 2224 transitions. [2018-12-09 08:16:34,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2224 transitions. [2018-12-09 08:16:34,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 08:16:34,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:34,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:34,799 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 126 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 08:16:35,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1838 states and 2227 transitions. [2018-12-09 08:16:35,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2227 transitions. [2018-12-09 08:16:35,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 08:16:35,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 127 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-09 08:16:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:35,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1850 states and 2238 transitions. [2018-12-09 08:16:35,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2238 transitions. [2018-12-09 08:16:35,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 08:16:35,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 08:16:35,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:35,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1862 states and 2249 transitions. [2018-12-09 08:16:35,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2249 transitions. [2018-12-09 08:16:35,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 08:16:35,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:35,536 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 08:16:35,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1873 states and 2259 transitions. [2018-12-09 08:16:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2259 transitions. [2018-12-09 08:16:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 08:16:35,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:35,927 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 08:16:36,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:36,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1874 states and 2259 transitions. [2018-12-09 08:16:36,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2259 transitions. [2018-12-09 08:16:36,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 08:16:36,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:36,203 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 08:16:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:36,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1880 states and 2266 transitions. [2018-12-09 08:16:36,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2266 transitions. [2018-12-09 08:16:36,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 08:16:36,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:36,449 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 08:16:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:36,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1886 states and 2274 transitions. [2018-12-09 08:16:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2274 transitions. [2018-12-09 08:16:36,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 08:16:36,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 08:16:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1921 states and 2311 transitions. [2018-12-09 08:16:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 2311 transitions. [2018-12-09 08:16:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 08:16:37,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:37,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:37,797 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 08:16:38,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:38,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1924 states and 2316 transitions. [2018-12-09 08:16:38,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2316 transitions. [2018-12-09 08:16:38,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 08:16:38,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:38,448 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 08:16:38,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:38,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1927 states and 2318 transitions. [2018-12-09 08:16:38,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 2318 transitions. [2018-12-09 08:16:38,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 08:16:38,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:38,776 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 131 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 08:16:39,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1954 states and 2345 transitions. [2018-12-09 08:16:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2345 transitions. [2018-12-09 08:16:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 08:16:39,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:39,560 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 131 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 08:16:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:39,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1964 states and 2354 transitions. [2018-12-09 08:16:39,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2354 transitions. [2018-12-09 08:16:39,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 08:16:39,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:39,974 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:16:42,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:42,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1992 states and 2391 transitions. [2018-12-09 08:16:42,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2391 transitions. [2018-12-09 08:16:42,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 08:16:42,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:42,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:42,461 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:16:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1994 states and 2392 transitions. [2018-12-09 08:16:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2392 transitions. [2018-12-09 08:16:42,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 08:16:42,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:42,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:42,825 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 08:16:43,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:43,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1996 states and 2393 transitions. [2018-12-09 08:16:43,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2393 transitions. [2018-12-09 08:16:43,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 08:16:43,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:43,381 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 08:16:43,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:43,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 2002 states and 2399 transitions. [2018-12-09 08:16:43,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2399 transitions. [2018-12-09 08:16:43,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 08:16:43,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:43,450 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 08:16:44,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 2006 states and 2404 transitions. [2018-12-09 08:16:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 2404 transitions. [2018-12-09 08:16:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 08:16:44,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 08:16:44,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:44,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 2009 states and 2407 transitions. [2018-12-09 08:16:44,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2407 transitions. [2018-12-09 08:16:44,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 08:16:44,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:44,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:44,535 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 08:16:44,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:44,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 2021 states and 2418 transitions. [2018-12-09 08:16:44,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2418 transitions. [2018-12-09 08:16:44,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 08:16:44,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:44,753 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 08:16:45,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:45,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2025 states and 2422 transitions. [2018-12-09 08:16:45,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 2422 transitions. [2018-12-09 08:16:45,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 08:16:45,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:45,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:45,076 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 08:16:45,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:45,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 2028 states and 2425 transitions. [2018-12-09 08:16:45,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 2425 transitions. [2018-12-09 08:16:45,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 08:16:45,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:45,401 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 08:16:45,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:45,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2060 states and 2456 transitions. [2018-12-09 08:16:45,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 2456 transitions. [2018-12-09 08:16:45,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 08:16:45,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:46,450 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 08:16:49,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 2132 states and 2527 transitions. [2018-12-09 08:16:49,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2527 transitions. [2018-12-09 08:16:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 08:16:49,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:49,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:50,035 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 08:16:50,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:50,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2134 states and 2529 transitions. [2018-12-09 08:16:50,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 2529 transitions. [2018-12-09 08:16:50,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 08:16:50,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:50,990 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:16:51,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:51,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2137 states and 2532 transitions. [2018-12-09 08:16:51,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2532 transitions. [2018-12-09 08:16:51,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 08:16:51,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:51,518 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 08:16:51,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:51,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 2140 states and 2535 transitions. [2018-12-09 08:16:51,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2535 transitions. [2018-12-09 08:16:51,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 08:16:51,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:51,908 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-09 08:16:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 2219 states and 2616 transitions. [2018-12-09 08:16:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 2616 transitions. [2018-12-09 08:16:54,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 08:16:54,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:54,464 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 08:16:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:55,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2250 states and 2646 transitions. [2018-12-09 08:16:55,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 2646 transitions. [2018-12-09 08:16:55,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 08:16:55,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 08:16:55,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:55,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2251 states and 2646 transitions. [2018-12-09 08:16:55,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2646 transitions. [2018-12-09 08:16:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-09 08:16:55,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:55,729 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 08:16:55,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:16:55,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2252 states and 2646 transitions. [2018-12-09 08:16:55,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2646 transitions. [2018-12-09 08:16:55,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-09 08:16:55,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:16:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:16:57,401 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 240 proven. 28 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:00,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:00,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2272 states and 2674 transitions. [2018-12-09 08:17:00,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2674 transitions. [2018-12-09 08:17:00,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-09 08:17:00,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:00,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:00,315 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 240 proven. 28 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:00,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2280 states and 2682 transitions. [2018-12-09 08:17:00,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 2682 transitions. [2018-12-09 08:17:00,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 08:17:00,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:00,893 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 08:17:04,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:04,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2312 states and 2721 transitions. [2018-12-09 08:17:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2721 transitions. [2018-12-09 08:17:04,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 08:17:04,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:04,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:04,119 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 08:17:04,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:04,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 2318 states and 2727 transitions. [2018-12-09 08:17:04,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2727 transitions. [2018-12-09 08:17:04,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 08:17:04,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 08:17:06,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:06,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2335 states and 2748 transitions. [2018-12-09 08:17:06,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2748 transitions. [2018-12-09 08:17:06,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 08:17:06,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:06,422 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 08:17:07,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:07,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2365 states and 2781 transitions. [2018-12-09 08:17:07,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 2781 transitions. [2018-12-09 08:17:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 08:17:07,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:07,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:07,767 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 08:17:08,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:08,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2369 states and 2785 transitions. [2018-12-09 08:17:08,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 2785 transitions. [2018-12-09 08:17:08,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 08:17:08,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:08,402 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 08:17:08,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:08,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2378 states and 2795 transitions. [2018-12-09 08:17:08,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2795 transitions. [2018-12-09 08:17:08,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 08:17:08,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:09,025 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 08:17:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 2398 states and 2814 transitions. [2018-12-09 08:17:10,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2814 transitions. [2018-12-09 08:17:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 08:17:10,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 08:17:10,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2409 states and 2824 transitions. [2018-12-09 08:17:10,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 2824 transitions. [2018-12-09 08:17:10,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 08:17:10,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:10,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:11,003 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 08:17:11,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 2412 states and 2827 transitions. [2018-12-09 08:17:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 2827 transitions. [2018-12-09 08:17:11,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 08:17:11,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:15,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2428 states and 2847 transitions. [2018-12-09 08:17:15,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 2847 transitions. [2018-12-09 08:17:15,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-09 08:17:15,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:15,483 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 08:17:17,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:17,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 2490 states and 2913 transitions. [2018-12-09 08:17:17,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 2913 transitions. [2018-12-09 08:17:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-09 08:17:17,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:17,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:18,016 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 08:17:19,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 2510 states and 2932 transitions. [2018-12-09 08:17:19,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 2932 transitions. [2018-12-09 08:17:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 08:17:19,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:19,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:20,154 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 08:17:26,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:26,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 2539 states and 2962 transitions. [2018-12-09 08:17:26,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 2962 transitions. [2018-12-09 08:17:26,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 08:17:26,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:26,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:26,320 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 08:17:27,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:27,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 2552 states and 2975 transitions. [2018-12-09 08:17:27,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 2975 transitions. [2018-12-09 08:17:27,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 08:17:27,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:27,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:28,734 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 292 proven. 61 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:32,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:32,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2591 states and 3035 transitions. [2018-12-09 08:17:32,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 3035 transitions. [2018-12-09 08:17:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 08:17:32,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:33,342 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 292 proven. 61 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:34,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:34,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 2598 states and 3040 transitions. [2018-12-09 08:17:34,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 3040 transitions. [2018-12-09 08:17:34,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 08:17:34,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:34,424 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 292 proven. 61 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:36,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:36,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 2603 states and 3048 transitions. [2018-12-09 08:17:36,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 3048 transitions. [2018-12-09 08:17:36,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 08:17:36,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:36,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:36,867 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 292 proven. 61 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:37,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:37,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 2606 states and 3050 transitions. [2018-12-09 08:17:37,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 3050 transitions. [2018-12-09 08:17:37,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 08:17:37,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:37,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:37,681 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 292 proven. 61 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:38,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:38,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 2609 states and 3052 transitions. [2018-12-09 08:17:38,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 3052 transitions. [2018-12-09 08:17:38,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 08:17:38,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:38,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:38,554 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 292 proven. 61 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:39,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:39,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 2612 states and 3056 transitions. [2018-12-09 08:17:39,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 3056 transitions. [2018-12-09 08:17:39,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 08:17:39,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:39,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:39,552 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 292 proven. 61 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:40,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:40,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2615 states and 3058 transitions. [2018-12-09 08:17:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 3058 transitions. [2018-12-09 08:17:40,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 08:17:40,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:40,417 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 292 proven. 61 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:40,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:40,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 2617 states and 3062 transitions. [2018-12-09 08:17:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 3062 transitions. [2018-12-09 08:17:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 08:17:40,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 292 proven. 61 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:41,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 2620 states and 3066 transitions. [2018-12-09 08:17:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3066 transitions. [2018-12-09 08:17:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 08:17:41,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:42,014 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 08:17:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 2654 states and 3102 transitions. [2018-12-09 08:17:44,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 3102 transitions. [2018-12-09 08:17:44,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 08:17:44,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:44,956 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 08:17:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:45,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 2659 states and 3106 transitions. [2018-12-09 08:17:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 3106 transitions. [2018-12-09 08:17:45,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 08:17:45,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:45,858 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 291 proven. 68 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:48,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:48,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 2687 states and 3150 transitions. [2018-12-09 08:17:48,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 3150 transitions. [2018-12-09 08:17:48,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 08:17:48,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:49,258 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 291 proven. 68 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:52,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:52,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 2694 states and 3163 transitions. [2018-12-09 08:17:52,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 3163 transitions. [2018-12-09 08:17:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 08:17:52,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:52,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:53,158 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 291 proven. 68 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:53,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:53,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 2697 states and 3167 transitions. [2018-12-09 08:17:53,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 3167 transitions. [2018-12-09 08:17:53,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 08:17:53,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:53,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:55,159 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 291 proven. 68 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:56,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 2700 states and 3171 transitions. [2018-12-09 08:17:56,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 3171 transitions. [2018-12-09 08:17:56,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 08:17:56,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:56,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:56,847 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 291 proven. 68 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:57,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:57,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 2705 states and 3175 transitions. [2018-12-09 08:17:57,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 3175 transitions. [2018-12-09 08:17:57,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 08:17:57,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:57,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 291 proven. 68 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:58,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 2708 states and 3177 transitions. [2018-12-09 08:17:58,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 3177 transitions. [2018-12-09 08:17:58,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 08:17:58,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:58,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:58,874 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 291 proven. 68 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:17:59,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:17:59,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 2710 states and 3178 transitions. [2018-12-09 08:17:59,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 3178 transitions. [2018-12-09 08:17:59,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 08:17:59,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:17:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:17:59,982 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 291 proven. 68 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:18:00,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:00,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 2713 states and 3180 transitions. [2018-12-09 08:18:00,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 3180 transitions. [2018-12-09 08:18:00,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 08:18:00,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:01,020 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 291 proven. 68 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 08:18:01,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:01,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 2716 states and 3184 transitions. [2018-12-09 08:18:01,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 3184 transitions. [2018-12-09 08:18:01,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 08:18:01,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:01,596 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 08:18:03,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:03,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 2731 states and 3201 transitions. [2018-12-09 08:18:03,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 3201 transitions. [2018-12-09 08:18:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 08:18:03,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:03,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:03,585 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 08:18:03,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:03,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 2732 states and 3202 transitions. [2018-12-09 08:18:03,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 3202 transitions. [2018-12-09 08:18:03,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 08:18:03,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:03,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:03,934 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 08:18:04,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:04,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 2737 states and 3206 transitions. [2018-12-09 08:18:04,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 3206 transitions. [2018-12-09 08:18:04,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 08:18:04,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:04,173 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 08:18:04,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:04,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 2749 states and 3217 transitions. [2018-12-09 08:18:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 3217 transitions. [2018-12-09 08:18:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-09 08:18:04,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:04,667 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 195 proven. 15 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 08:18:08,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:08,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2779 states and 3255 transitions. [2018-12-09 08:18:08,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 3255 transitions. [2018-12-09 08:18:08,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-09 08:18:08,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 195 proven. 15 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 08:18:09,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:09,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 2799 states and 3276 transitions. [2018-12-09 08:18:09,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 3276 transitions. [2018-12-09 08:18:09,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-09 08:18:09,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:09,837 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 195 proven. 15 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 08:18:12,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:12,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2827 states and 3312 transitions. [2018-12-09 08:18:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 3312 transitions. [2018-12-09 08:18:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-09 08:18:12,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:12,597 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 195 proven. 15 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 08:18:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:13,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 2838 states and 3325 transitions. [2018-12-09 08:18:13,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 3325 transitions. [2018-12-09 08:18:13,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-09 08:18:13,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:13,748 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 195 proven. 15 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 08:18:13,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:13,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2850 states and 3336 transitions. [2018-12-09 08:18:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 3336 transitions. [2018-12-09 08:18:13,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-09 08:18:13,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:13,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:13,963 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 195 proven. 15 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 08:18:15,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:15,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 2863 states and 3347 transitions. [2018-12-09 08:18:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 3347 transitions. [2018-12-09 08:18:15,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-09 08:18:15,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:15,136 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 195 proven. 15 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 08:18:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:16,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 2876 states and 3361 transitions. [2018-12-09 08:18:16,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 3361 transitions. [2018-12-09 08:18:16,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-09 08:18:16,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:16,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:16,495 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 195 proven. 15 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 08:18:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:16,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 2877 states and 3362 transitions. [2018-12-09 08:18:16,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 3362 transitions. [2018-12-09 08:18:16,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-09 08:18:16,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:16,914 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 195 proven. 15 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 08:18:17,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:17,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 2878 states and 3362 transitions. [2018-12-09 08:18:17,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 3362 transitions. [2018-12-09 08:18:17,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-09 08:18:17,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:17,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:17,119 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 08:18:17,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:17,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 2882 states and 3366 transitions. [2018-12-09 08:18:17,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 3366 transitions. [2018-12-09 08:18:17,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-09 08:18:17,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:17,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:17,755 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 08:18:17,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:17,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 2884 states and 3367 transitions. [2018-12-09 08:18:17,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 3367 transitions. [2018-12-09 08:18:17,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-09 08:18:17,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 08:18:17,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:17,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 2886 states and 3369 transitions. [2018-12-09 08:18:17,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 3369 transitions. [2018-12-09 08:18:17,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-09 08:18:17,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:17,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:18,079 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-09 08:18:18,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:18,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 2893 states and 3375 transitions. [2018-12-09 08:18:18,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 3375 transitions. [2018-12-09 08:18:18,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-09 08:18:18,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:18,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:18,418 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-09 08:18:18,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:18,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 2896 states and 3377 transitions. [2018-12-09 08:18:18,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 3377 transitions. [2018-12-09 08:18:18,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-09 08:18:18,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:19,007 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 331 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-09 08:18:19,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:19,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 2899 states and 3379 transitions. [2018-12-09 08:18:19,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 3379 transitions. [2018-12-09 08:18:19,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-12-09 08:18:19,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:19,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:19,525 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 08:18:19,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:19,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 2900 states and 3379 transitions. [2018-12-09 08:18:19,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 3379 transitions. [2018-12-09 08:18:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-09 08:18:19,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:19,894 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 08:18:21,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 2916 states and 3402 transitions. [2018-12-09 08:18:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 3402 transitions. [2018-12-09 08:18:21,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-09 08:18:21,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:21,656 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 08:18:22,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:22,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 2933 states and 3419 transitions. [2018-12-09 08:18:22,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 3419 transitions. [2018-12-09 08:18:22,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-09 08:18:22,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:22,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:22,827 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 08:18:23,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2940 states and 3426 transitions. [2018-12-09 08:18:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 3426 transitions. [2018-12-09 08:18:23,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-09 08:18:23,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:23,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:23,366 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 08:18:23,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:23,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 2950 states and 3435 transitions. [2018-12-09 08:18:23,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 3435 transitions. [2018-12-09 08:18:23,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-09 08:18:23,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:23,903 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 08:18:24,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:24,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 2960 states and 3445 transitions. [2018-12-09 08:18:24,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2960 states and 3445 transitions. [2018-12-09 08:18:24,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-09 08:18:24,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:24,734 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 08:18:24,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:24,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 2961 states and 3446 transitions. [2018-12-09 08:18:24,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 3446 transitions. [2018-12-09 08:18:24,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-09 08:18:24,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:24,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:25,098 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 08:18:25,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:25,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 2968 states and 3453 transitions. [2018-12-09 08:18:25,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 3453 transitions. [2018-12-09 08:18:25,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-09 08:18:25,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:25,671 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 08:18:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:26,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 2972 states and 3456 transitions. [2018-12-09 08:18:26,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 3456 transitions. [2018-12-09 08:18:26,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-09 08:18:26,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:26,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:26,127 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 305 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-09 08:18:26,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:26,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 2982 states and 3465 transitions. [2018-12-09 08:18:26,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 3465 transitions. [2018-12-09 08:18:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-09 08:18:26,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:26,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 08:18:27,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:27,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 2989 states and 3471 transitions. [2018-12-09 08:18:27,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 3471 transitions. [2018-12-09 08:18:27,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-09 08:18:27,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:27,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:27,311 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 08:18:27,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:27,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 3002 states and 3483 transitions. [2018-12-09 08:18:27,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 3483 transitions. [2018-12-09 08:18:27,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-09 08:18:27,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:28,076 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 08:18:28,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:28,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 3006 states and 3487 transitions. [2018-12-09 08:18:28,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 3487 transitions. [2018-12-09 08:18:28,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-09 08:18:28,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:28,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:28,662 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 08:18:29,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:29,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 3017 states and 3501 transitions. [2018-12-09 08:18:29,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 3501 transitions. [2018-12-09 08:18:29,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-09 08:18:29,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:29,475 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 08:18:29,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:29,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 3018 states and 3502 transitions. [2018-12-09 08:18:29,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 3502 transitions. [2018-12-09 08:18:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-09 08:18:29,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:29,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:30,081 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 08:18:30,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:30,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 3026 states and 3510 transitions. [2018-12-09 08:18:30,960 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 3510 transitions. [2018-12-09 08:18:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-09 08:18:30,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 08:18:31,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:31,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 3033 states and 3516 transitions. [2018-12-09 08:18:31,322 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 3516 transitions. [2018-12-09 08:18:31,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-09 08:18:31,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 08:18:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:18:31,441 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 08:18:32,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 08:18:32,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 2763 states and 3215 transitions. [2018-12-09 08:18:32,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 3215 transitions. [2018-12-09 08:18:32,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 08:18:32,038 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 258 iterations. [2018-12-09 08:18:32,045 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 08:18:32,162 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 17 [2018-12-09 08:18:32,382 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 17 [2018-12-09 08:18:32,929 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 17 [2018-12-09 08:18:33,043 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 17 [2018-12-09 08:18:33,222 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 40 [2018-12-09 08:18:33,423 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 40 [2018-12-09 08:18:33,579 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 41 [2018-12-09 08:18:33,746 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 39 [2018-12-09 08:18:34,074 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 17 [2018-12-09 08:18:34,361 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 17 [2018-12-09 08:18:34,675 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 41 [2018-12-09 08:18:34,844 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 48 [2018-12-09 08:18:35,028 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 17 [2018-12-09 08:18:35,336 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 40 [2018-12-09 08:18:35,567 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 40 [2018-12-09 08:18:36,024 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 39 [2018-12-09 08:18:36,470 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 41 [2018-12-09 08:18:36,792 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 39 [2018-12-09 08:18:37,003 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 17 [2018-12-09 08:18:37,349 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 40 [2018-12-09 08:18:37,772 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 17 [2018-12-09 08:18:38,108 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 17 [2018-12-09 08:18:38,216 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 17 [2018-12-09 08:18:38,500 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 40 [2018-12-09 08:18:38,984 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 47 [2018-12-09 08:18:39,164 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 08:18:39,166 INFO L583 CodeCheckObserver]: Invariant with dag size 17 [2018-12-09 08:18:39,172 INFO L583 CodeCheckObserver]: Invariant with dag size 17 [2018-12-09 08:18:39,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 08:18:39 ImpRootNode [2018-12-09 08:18:39,173 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 08:18:39,173 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 08:18:39,173 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 08:18:39,174 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 08:18:39,174 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:15:26" (3/4) ... [2018-12-09 08:18:39,177 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 08:18:39,190 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-09 08:18:39,191 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-09 08:18:39,191 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-09 08:18:39,192 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 08:18:39,269 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a0a39771-72dd-47b3-8bb7-66cf8898c053/bin-2019/ukojak/witness.graphml [2018-12-09 08:18:39,269 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 08:18:39,270 INFO L168 Benchmark]: Toolchain (without parser) took 194112.00 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 945.3 MB in the beginning and 2.7 GB in the end (delta: -1.7 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-12-09 08:18:39,270 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:18:39,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-12-09 08:18:39,271 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.87 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-09 08:18:39,271 INFO L168 Benchmark]: Boogie Preprocessor took 29.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:18:39,271 INFO L168 Benchmark]: RCFGBuilder took 1054.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 887.2 MB in the end (delta: 222.9 MB). Peak memory consumption was 222.9 MB. Max. memory is 11.5 GB. [2018-12-09 08:18:39,271 INFO L168 Benchmark]: CodeCheck took 192580.25 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.6 GB). Free memory was 887.2 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2018-12-09 08:18:39,271 INFO L168 Benchmark]: Witness Printer took 95.73 ms. Allocated memory is still 3.7 GB. Free memory is still 2.7 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:18:39,273 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 227 locations, 1 error locations. SAFE Result, 185.4s OverallTime, 258 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 262144 SDtfs, -1233952744 SDslu, 1572864 SDs, 0 SdLazy, -871740156 SolverSat, -2126118272 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1078.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 323408 GetRequests, 316955 SyntacticMatches, 4733 SemanticMatches, 1720 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2413443 ImplicationChecksByTransitivity, 159.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 19.8s InterpolantComputationTime, 48511 NumberOfCodeBlocks, 48511 NumberOfCodeBlocksAsserted, 257 NumberOfCheckSat, 48254 ConstructedInterpolants, 0 QuantifiedInterpolants, 29759097 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 257 InterpolantComputations, 170 PerfectInterpolantSequences, 46780/48451 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: 526]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (!(a11 == 1) || (!(a28 == 8) && !(a28 == 9))) || (a28 == 9 && !(a17 == 9)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (!(a11 == 1) || (!(a28 == 8) && !(a28 == 9))) || (a28 == 9 && !(a17 == 9)) * 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 308.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.87 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1054.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 887.2 MB in the end (delta: 222.9 MB). Peak memory consumption was 222.9 MB. Max. memory is 11.5 GB. * CodeCheck took 192580.25 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.6 GB). Free memory was 887.2 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. * Witness Printer took 95.73 ms. Allocated memory is still 3.7 GB. Free memory is still 2.7 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...