./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label53_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cc8b45c3-6efb-4846-8c88-c34338a7bbc3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cc8b45c3-6efb-4846-8c88-c34338a7bbc3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cc8b45c3-6efb-4846-8c88-c34338a7bbc3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cc8b45c3-6efb-4846-8c88-c34338a7bbc3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label53_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cc8b45c3-6efb-4846-8c88-c34338a7bbc3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cc8b45c3-6efb-4846-8c88-c34338a7bbc3/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 bab2da56573ef206e3542dbf4ea35e0da738901e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:44:23,868 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:44:23,869 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:44:23,877 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:44:23,878 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:44:23,878 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:44:23,880 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:44:23,881 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:44:23,883 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:44:23,884 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:44:23,884 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:44:23,885 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:44:23,886 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:44:23,887 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:44:23,888 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:44:23,889 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:44:23,890 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:44:23,891 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:44:23,893 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:44:23,895 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:44:23,896 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:44:23,897 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:44:23,899 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:44:23,899 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:44:23,900 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:44:23,900 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:44:23,902 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:44:23,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:44:23,903 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:44:23,904 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:44:23,904 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:44:23,906 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:44:23,906 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:44:23,906 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:44:23,907 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:44:23,907 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:44:23,908 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cc8b45c3-6efb-4846-8c88-c34338a7bbc3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 06:44:23,921 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:44:23,921 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:44:23,921 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:44:23,922 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:44:23,922 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:44:23,922 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:44:23,922 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:44:23,923 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:44:23,923 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:44:23,923 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:44:23,923 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:44:23,923 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:44:23,923 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:44:23,923 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:44:23,924 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:44:23,924 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:44:23,924 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:44:23,924 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:44:23,924 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:44:23,924 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:44:23,925 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:44:23,925 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:44:23,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:44:23,925 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:44:23,925 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:44:23,926 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:44:23,926 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:44:23,926 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:44:23,926 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:44:23,926 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_cc8b45c3-6efb-4846-8c88-c34338a7bbc3/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 -> bab2da56573ef206e3542dbf4ea35e0da738901e [2018-11-23 06:44:23,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:44:23,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:44:23,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:44:23,970 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:44:23,970 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:44:23,971 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cc8b45c3-6efb-4846-8c88-c34338a7bbc3/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label53_true-unreach-call_false-termination.c [2018-11-23 06:44:24,015 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc8b45c3-6efb-4846-8c88-c34338a7bbc3/bin-2019/ukojak/data/dcf9b9192/711e9cb8967245bea3eeeb2ba3801846/FLAGf9adb53c6 [2018-11-23 06:44:24,433 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:44:24,433 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cc8b45c3-6efb-4846-8c88-c34338a7bbc3/sv-benchmarks/c/eca-rers2012/Problem01_label53_true-unreach-call_false-termination.c [2018-11-23 06:44:24,444 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc8b45c3-6efb-4846-8c88-c34338a7bbc3/bin-2019/ukojak/data/dcf9b9192/711e9cb8967245bea3eeeb2ba3801846/FLAGf9adb53c6 [2018-11-23 06:44:24,788 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cc8b45c3-6efb-4846-8c88-c34338a7bbc3/bin-2019/ukojak/data/dcf9b9192/711e9cb8967245bea3eeeb2ba3801846 [2018-11-23 06:44:24,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:44:24,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:44:24,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:44:24,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:44:24,797 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:44:24,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:44:24" (1/1) ... [2018-11-23 06:44:24,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb4fcbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:24, skipping insertion in model container [2018-11-23 06:44:24,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:44:24" (1/1) ... [2018-11-23 06:44:24,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:44:24,848 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:44:25,137 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:44:25,141 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:44:25,220 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:44:25,233 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:44:25,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:25 WrapperNode [2018-11-23 06:44:25,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:44:25,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:44:25,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:44:25,234 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:44:25,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:25" (1/1) ... [2018-11-23 06:44:25,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:25" (1/1) ... [2018-11-23 06:44:25,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:44:25,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:44:25,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:44:25,367 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:44:25,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:25" (1/1) ... [2018-11-23 06:44:25,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:25" (1/1) ... [2018-11-23 06:44:25,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:25" (1/1) ... [2018-11-23 06:44:25,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:25" (1/1) ... [2018-11-23 06:44:25,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:25" (1/1) ... [2018-11-23 06:44:25,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:25" (1/1) ... [2018-11-23 06:44:25,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:25" (1/1) ... [2018-11-23 06:44:25,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:44:25,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:44:25,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:44:25,420 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:44:25,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc8b45c3-6efb-4846-8c88-c34338a7bbc3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:44:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 06:44:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:44:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:44:27,109 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:44:27,109 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 06:44:27,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:44:27 BoogieIcfgContainer [2018-11-23 06:44:27,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:44:27,110 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:44:27,110 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:44:27,119 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:44:27,119 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:44:27" (1/1) ... [2018-11-23 06:44:27,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:44:27,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:27,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-23 06:44:27,157 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-23 06:44:27,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 06:44:27,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:27,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:27,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:27,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 145 states and 232 transitions. [2018-11-23 06:44:27,913 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 232 transitions. [2018-11-23 06:44:27,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 06:44:27,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:27,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:28,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:28,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:28,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 146 states and 233 transitions. [2018-11-23 06:44:28,141 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 233 transitions. [2018-11-23 06:44:28,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 06:44:28,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:28,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:28,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:28,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 150 states and 240 transitions. [2018-11-23 06:44:28,269 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 240 transitions. [2018-11-23 06:44:28,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 06:44:28,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:28,391 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:28,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:28,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 220 states and 320 transitions. [2018-11-23 06:44:28,833 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 320 transitions. [2018-11-23 06:44:28,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 06:44:28,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:44:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:28,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 221 states and 321 transitions. [2018-11-23 06:44:28,919 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 321 transitions. [2018-11-23 06:44:28,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 06:44:28,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:28,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:44:29,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:29,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 232 states and 338 transitions. [2018-11-23 06:44:29,226 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 338 transitions. [2018-11-23 06:44:29,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 06:44:29,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:29,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:29,337 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:29,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:29,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 246 states and 355 transitions. [2018-11-23 06:44:29,746 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 355 transitions. [2018-11-23 06:44:29,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 06:44:29,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:29,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:29,835 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:30,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:30,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 261 states and 376 transitions. [2018-11-23 06:44:30,242 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 376 transitions. [2018-11-23 06:44:30,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 06:44:30,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:30,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:30,276 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:30,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:30,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 267 states and 384 transitions. [2018-11-23 06:44:30,635 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 384 transitions. [2018-11-23 06:44:30,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 06:44:30,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:30,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:44:30,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:30,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 280 states and 399 transitions. [2018-11-23 06:44:30,918 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 399 transitions. [2018-11-23 06:44:30,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 06:44:30,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:30,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:30,977 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:31,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:31,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 286 states and 408 transitions. [2018-11-23 06:44:31,067 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 408 transitions. [2018-11-23 06:44:31,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 06:44:31,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:31,123 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:31,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:31,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 304 states and 430 transitions. [2018-11-23 06:44:31,617 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 430 transitions. [2018-11-23 06:44:31,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 06:44:31,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:31,654 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:44:31,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:31,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 315 states and 441 transitions. [2018-11-23 06:44:31,893 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 441 transitions. [2018-11-23 06:44:31,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 06:44:31,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:31,936 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:44:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:32,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 318 states and 443 transitions. [2018-11-23 06:44:32,148 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 443 transitions. [2018-11-23 06:44:32,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 06:44:32,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:32,173 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:44:32,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:32,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 325 states and 452 transitions. [2018-11-23 06:44:32,534 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 452 transitions. [2018-11-23 06:44:32,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 06:44:32,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:32,555 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:44:32,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:32,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 326 states and 454 transitions. [2018-11-23 06:44:32,569 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 454 transitions. [2018-11-23 06:44:32,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 06:44:32,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:32,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:32,591 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:32,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 337 states and 471 transitions. [2018-11-23 06:44:32,945 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 471 transitions. [2018-11-23 06:44:32,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 06:44:32,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:32,986 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:44:33,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:33,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 344 states and 478 transitions. [2018-11-23 06:44:33,033 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 478 transitions. [2018-11-23 06:44:33,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 06:44:33,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:33,120 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:33,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:33,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 358 states and 495 transitions. [2018-11-23 06:44:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 495 transitions. [2018-11-23 06:44:33,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 06:44:33,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:33,677 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:44:34,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:34,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 366 states and 505 transitions. [2018-11-23 06:44:34,084 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 505 transitions. [2018-11-23 06:44:34,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 06:44:34,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:34,104 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:44:34,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:34,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 374 states and 512 transitions. [2018-11-23 06:44:34,254 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 512 transitions. [2018-11-23 06:44:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 06:44:34,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:34,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:34,463 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:34,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 381 states and 522 transitions. [2018-11-23 06:44:34,904 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 522 transitions. [2018-11-23 06:44:34,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 06:44:34,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:34,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:34,952 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:44:34,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:34,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 386 states and 527 transitions. [2018-11-23 06:44:34,994 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 527 transitions. [2018-11-23 06:44:34,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 06:44:34,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:35,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:35,018 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:44:35,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:35,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 388 states and 529 transitions. [2018-11-23 06:44:35,046 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 529 transitions. [2018-11-23 06:44:35,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 06:44:35,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:35,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:35,163 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:36,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:36,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 408 states and 551 transitions. [2018-11-23 06:44:36,004 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 551 transitions. [2018-11-23 06:44:36,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 06:44:36,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:36,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:36,121 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:36,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:36,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 478 states and 634 transitions. [2018-11-23 06:44:36,718 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 634 transitions. [2018-11-23 06:44:36,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 06:44:36,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:36,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:36,741 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:37,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:37,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 491 states and 648 transitions. [2018-11-23 06:44:37,202 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 648 transitions. [2018-11-23 06:44:37,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 06:44:37,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:37,229 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:37,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:37,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 496 states and 656 transitions. [2018-11-23 06:44:37,252 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 656 transitions. [2018-11-23 06:44:37,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 06:44:37,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:37,348 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:38,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 511 states and 684 transitions. [2018-11-23 06:44:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 684 transitions. [2018-11-23 06:44:38,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 06:44:38,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:38,138 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:38,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 522 states and 695 transitions. [2018-11-23 06:44:38,332 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 695 transitions. [2018-11-23 06:44:38,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 06:44:38,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:38,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:38,350 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:44:38,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 534 states and 707 transitions. [2018-11-23 06:44:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 707 transitions. [2018-11-23 06:44:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 06:44:38,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:38,418 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:38,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 556 states and 730 transitions. [2018-11-23 06:44:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 730 transitions. [2018-11-23 06:44:38,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 06:44:38,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:38,591 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 06:44:39,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:39,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 588 states and 766 transitions. [2018-11-23 06:44:39,087 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 766 transitions. [2018-11-23 06:44:39,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 06:44:39,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:39,144 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:44:39,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:39,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 603 states and 781 transitions. [2018-11-23 06:44:39,541 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 781 transitions. [2018-11-23 06:44:39,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 06:44:39,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:39,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:39,582 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:44:39,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:39,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 623 states and 801 transitions. [2018-11-23 06:44:39,671 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 801 transitions. [2018-11-23 06:44:39,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 06:44:39,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:39,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:39,702 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:44:39,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:39,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 632 states and 810 transitions. [2018-11-23 06:44:39,748 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 810 transitions. [2018-11-23 06:44:39,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:44:39,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:39,811 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 06:44:40,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:40,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 635 states and 812 transitions. [2018-11-23 06:44:40,034 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 812 transitions. [2018-11-23 06:44:40,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 06:44:40,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:40,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:40,731 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:44:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 743 states and 932 transitions. [2018-11-23 06:44:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 932 transitions. [2018-11-23 06:44:43,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 06:44:43,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 06:44:44,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:44,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 756 states and 948 transitions. [2018-11-23 06:44:44,307 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 948 transitions. [2018-11-23 06:44:44,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 06:44:44,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:44,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:44,388 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 69 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 06:44:46,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:46,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 826 states and 1024 transitions. [2018-11-23 06:44:46,574 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1024 transitions. [2018-11-23 06:44:46,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 06:44:46,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:46,661 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 69 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 06:44:46,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 827 states and 1026 transitions. [2018-11-23 06:44:46,808 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1026 transitions. [2018-11-23 06:44:46,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 06:44:46,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:46,837 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:44:47,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:47,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 840 states and 1040 transitions. [2018-11-23 06:44:47,242 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1040 transitions. [2018-11-23 06:44:47,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 06:44:47,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:47,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:44:47,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:47,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 847 states and 1047 transitions. [2018-11-23 06:44:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1047 transitions. [2018-11-23 06:44:47,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 06:44:47,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:47,605 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 06:44:47,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:47,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 866 states and 1068 transitions. [2018-11-23 06:44:47,822 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1068 transitions. [2018-11-23 06:44:47,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 06:44:47,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:47,852 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 06:44:47,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:47,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 875 states and 1078 transitions. [2018-11-23 06:44:47,901 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1078 transitions. [2018-11-23 06:44:47,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 06:44:47,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:47,929 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:44:48,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:48,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 886 states and 1088 transitions. [2018-11-23 06:44:48,087 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1088 transitions. [2018-11-23 06:44:48,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 06:44:48,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:48,117 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:44:48,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:48,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 897 states and 1098 transitions. [2018-11-23 06:44:48,187 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1098 transitions. [2018-11-23 06:44:48,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 06:44:48,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:48,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:48,264 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:44:48,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:48,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 901 states and 1103 transitions. [2018-11-23 06:44:48,503 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1103 transitions. [2018-11-23 06:44:48,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 06:44:48,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:48,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:48,663 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 06:44:50,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:50,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 966 states and 1177 transitions. [2018-11-23 06:44:50,394 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1177 transitions. [2018-11-23 06:44:50,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 06:44:50,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:50,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:50,500 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:44:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:51,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1002 states and 1225 transitions. [2018-11-23 06:44:51,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1225 transitions. [2018-11-23 06:44:51,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 06:44:51,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:51,751 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:44:52,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:52,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1022 states and 1246 transitions. [2018-11-23 06:44:52,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1246 transitions. [2018-11-23 06:44:52,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 06:44:52,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:44:52,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:52,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1023 states and 1250 transitions. [2018-11-23 06:44:52,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1250 transitions. [2018-11-23 06:44:52,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 06:44:52,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:52,804 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:44:53,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:53,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1028 states and 1255 transitions. [2018-11-23 06:44:53,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1255 transitions. [2018-11-23 06:44:53,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 06:44:53,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:53,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:53,255 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:44:53,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:53,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1033 states and 1260 transitions. [2018-11-23 06:44:53,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1260 transitions. [2018-11-23 06:44:53,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 06:44:53,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:53,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:53,594 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:44:54,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:54,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1039 states and 1265 transitions. [2018-11-23 06:44:54,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1265 transitions. [2018-11-23 06:44:54,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 06:44:54,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:54,063 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:44:54,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:54,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1040 states and 1265 transitions. [2018-11-23 06:44:54,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1265 transitions. [2018-11-23 06:44:54,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 06:44:54,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:54,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:54,206 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:44:54,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:54,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1045 states and 1269 transitions. [2018-11-23 06:44:54,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1269 transitions. [2018-11-23 06:44:54,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 06:44:54,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:54,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:55,315 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:44:57,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:57,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1099 states and 1326 transitions. [2018-11-23 06:44:57,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1326 transitions. [2018-11-23 06:44:57,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 06:44:57,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:57,761 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 06:44:58,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:58,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1111 states and 1338 transitions. [2018-11-23 06:44:58,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1338 transitions. [2018-11-23 06:44:58,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 06:44:58,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:58,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:58,125 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:44:59,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:59,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1152 states and 1392 transitions. [2018-11-23 06:44:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1392 transitions. [2018-11-23 06:44:59,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 06:44:59,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:59,351 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:44:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:59,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1162 states and 1402 transitions. [2018-11-23 06:44:59,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1402 transitions. [2018-11-23 06:44:59,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 06:44:59,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:59,686 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:44:59,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:44:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1164 states and 1403 transitions. [2018-11-23 06:44:59,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1403 transitions. [2018-11-23 06:44:59,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 06:44:59,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:44:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:44:59,921 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 119 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:45:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:00,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1166 states and 1404 transitions. [2018-11-23 06:45:00,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1404 transitions. [2018-11-23 06:45:00,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 06:45:00,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 06:45:03,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:03,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1216 states and 1471 transitions. [2018-11-23 06:45:03,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1471 transitions. [2018-11-23 06:45:03,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 06:45:03,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:03,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 06:45:04,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:04,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1235 states and 1492 transitions. [2018-11-23 06:45:04,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1492 transitions. [2018-11-23 06:45:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 06:45:04,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:04,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:04,587 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 06:45:04,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:04,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1238 states and 1495 transitions. [2018-11-23 06:45:04,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1495 transitions. [2018-11-23 06:45:04,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 06:45:04,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:05,009 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 06:45:05,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:05,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1243 states and 1500 transitions. [2018-11-23 06:45:05,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1500 transitions. [2018-11-23 06:45:05,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 06:45:05,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 06:45:05,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:05,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1247 states and 1503 transitions. [2018-11-23 06:45:05,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1503 transitions. [2018-11-23 06:45:05,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 06:45:05,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:05,762 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 06:45:06,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:06,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1252 states and 1507 transitions. [2018-11-23 06:45:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1507 transitions. [2018-11-23 06:45:06,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 06:45:06,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:06,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:06,105 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 06:45:06,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:06,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1271 states and 1532 transitions. [2018-11-23 06:45:06,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1532 transitions. [2018-11-23 06:45:06,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 06:45:06,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:06,659 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 06:45:06,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:06,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1272 states and 1534 transitions. [2018-11-23 06:45:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1534 transitions. [2018-11-23 06:45:06,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 06:45:06,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:07,000 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 06:45:07,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:07,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1278 states and 1540 transitions. [2018-11-23 06:45:07,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1540 transitions. [2018-11-23 06:45:07,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 06:45:07,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:07,481 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 06:45:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1285 states and 1547 transitions. [2018-11-23 06:45:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1547 transitions. [2018-11-23 06:45:07,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:45:07,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:08,127 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 233 proven. 27 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 06:45:08,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:08,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1296 states and 1563 transitions. [2018-11-23 06:45:08,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1563 transitions. [2018-11-23 06:45:08,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 06:45:08,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:09,004 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 18 proven. 138 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 06:45:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:09,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1297 states and 1563 transitions. [2018-11-23 06:45:09,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1563 transitions. [2018-11-23 06:45:09,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 06:45:09,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:09,192 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 06:45:10,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:10,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1359 states and 1628 transitions. [2018-11-23 06:45:10,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1628 transitions. [2018-11-23 06:45:10,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 06:45:10,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:10,354 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 06:45:10,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:10,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1360 states and 1628 transitions. [2018-11-23 06:45:10,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1628 transitions. [2018-11-23 06:45:10,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 06:45:10,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:10,680 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-23 06:45:11,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:11,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1386 states and 1661 transitions. [2018-11-23 06:45:11,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1661 transitions. [2018-11-23 06:45:11,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 06:45:11,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:11,998 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-23 06:45:13,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:13,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1398 states and 1672 transitions. [2018-11-23 06:45:13,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1672 transitions. [2018-11-23 06:45:13,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 06:45:13,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:13,093 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-23 06:45:13,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1402 states and 1675 transitions. [2018-11-23 06:45:13,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 1675 transitions. [2018-11-23 06:45:13,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 06:45:13,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:13,447 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-23 06:45:13,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:13,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1411 states and 1684 transitions. [2018-11-23 06:45:13,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1684 transitions. [2018-11-23 06:45:13,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 06:45:13,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:13,812 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-23 06:45:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:14,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1413 states and 1685 transitions. [2018-11-23 06:45:14,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1685 transitions. [2018-11-23 06:45:14,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 06:45:14,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:14,064 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 06:45:14,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:14,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1415 states and 1686 transitions. [2018-11-23 06:45:14,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1686 transitions. [2018-11-23 06:45:14,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 06:45:14,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:14,276 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 06:45:14,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:14,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1421 states and 1691 transitions. [2018-11-23 06:45:14,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1691 transitions. [2018-11-23 06:45:14,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 06:45:14,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:14,682 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 207 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 06:45:15,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:15,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1441 states and 1718 transitions. [2018-11-23 06:45:15,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1718 transitions. [2018-11-23 06:45:15,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 06:45:15,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:15,664 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 207 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 06:45:16,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:16,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1455 states and 1733 transitions. [2018-11-23 06:45:16,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1733 transitions. [2018-11-23 06:45:16,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 06:45:16,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:16,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 207 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 06:45:16,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:16,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1456 states and 1733 transitions. [2018-11-23 06:45:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1733 transitions. [2018-11-23 06:45:16,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 06:45:16,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:16,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:16,591 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 207 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 06:45:16,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1458 states and 1736 transitions. [2018-11-23 06:45:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1736 transitions. [2018-11-23 06:45:16,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 06:45:16,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:16,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:16,858 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 207 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 06:45:17,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:17,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1461 states and 1739 transitions. [2018-11-23 06:45:17,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1739 transitions. [2018-11-23 06:45:17,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 06:45:17,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:17,408 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 207 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 06:45:17,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:17,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1462 states and 1739 transitions. [2018-11-23 06:45:17,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1739 transitions. [2018-11-23 06:45:17,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 06:45:17,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:17,864 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 207 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 06:45:18,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:18,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1463 states and 1739 transitions. [2018-11-23 06:45:18,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1739 transitions. [2018-11-23 06:45:18,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 06:45:18,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:18,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:19,794 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:45:23,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:23,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1522 states and 1804 transitions. [2018-11-23 06:45:23,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 1804 transitions. [2018-11-23 06:45:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 06:45:23,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:23,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:24,094 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:45:24,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:24,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1534 states and 1814 transitions. [2018-11-23 06:45:24,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 1814 transitions. [2018-11-23 06:45:24,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 06:45:24,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:24,604 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 06:45:25,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:25,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1541 states and 1820 transitions. [2018-11-23 06:45:25,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 1820 transitions. [2018-11-23 06:45:25,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 06:45:25,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:25,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:25,286 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-23 06:45:27,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:27,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1621 states and 1907 transitions. [2018-11-23 06:45:27,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 1907 transitions. [2018-11-23 06:45:27,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 06:45:27,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:27,343 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-11-23 06:45:27,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:27,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1622 states and 1908 transitions. [2018-11-23 06:45:27,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 1908 transitions. [2018-11-23 06:45:27,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 06:45:27,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:27,859 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-11-23 06:45:28,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:28,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1639 states and 1929 transitions. [2018-11-23 06:45:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 1929 transitions. [2018-11-23 06:45:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 06:45:28,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:28,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 168 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-23 06:45:32,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:32,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1710 states and 2014 transitions. [2018-11-23 06:45:32,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2014 transitions. [2018-11-23 06:45:32,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 06:45:32,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:32,949 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 168 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-23 06:45:33,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:33,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1711 states and 2015 transitions. [2018-11-23 06:45:33,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2015 transitions. [2018-11-23 06:45:33,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 06:45:33,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:33,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:33,364 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-23 06:45:36,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:36,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1763 states and 2070 transitions. [2018-11-23 06:45:36,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2070 transitions. [2018-11-23 06:45:36,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 06:45:36,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-23 06:45:36,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:36,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1773 states and 2081 transitions. [2018-11-23 06:45:36,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2081 transitions. [2018-11-23 06:45:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-23 06:45:36,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:38,032 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 321 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 06:45:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:40,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1797 states and 2109 transitions. [2018-11-23 06:45:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2109 transitions. [2018-11-23 06:45:40,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 06:45:40,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:40,498 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-11-23 06:45:40,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:40,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1802 states and 2115 transitions. [2018-11-23 06:45:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2115 transitions. [2018-11-23 06:45:40,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-23 06:45:40,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:42,458 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 06:45:42,943 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2018-11-23 06:45:46,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:46,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1843 states and 2159 transitions. [2018-11-23 06:45:46,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2159 transitions. [2018-11-23 06:45:46,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-23 06:45:46,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 06:45:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:47,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1854 states and 2170 transitions. [2018-11-23 06:45:47,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2170 transitions. [2018-11-23 06:45:47,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-23 06:45:47,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:47,269 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 06:45:48,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:48,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1861 states and 2176 transitions. [2018-11-23 06:45:48,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2176 transitions. [2018-11-23 06:45:48,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-23 06:45:48,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:48,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:48,828 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 351 proven. 20 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-23 06:45:49,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:49,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1867 states and 2183 transitions. [2018-11-23 06:45:49,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2183 transitions. [2018-11-23 06:45:49,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-23 06:45:49,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:49,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:49,782 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 06:45:50,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:50,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1874 states and 2189 transitions. [2018-11-23 06:45:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2189 transitions. [2018-11-23 06:45:50,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-23 06:45:50,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:50,316 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 06:45:52,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:52,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1889 states and 2205 transitions. [2018-11-23 06:45:52,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2205 transitions. [2018-11-23 06:45:52,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-23 06:45:52,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:52,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:52,438 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 06:45:52,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:52,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1892 states and 2208 transitions. [2018-11-23 06:45:52,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2208 transitions. [2018-11-23 06:45:52,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-23 06:45:52,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:52,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:52,930 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-23 06:45:53,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1896 states and 2211 transitions. [2018-11-23 06:45:53,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2211 transitions. [2018-11-23 06:45:53,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-23 06:45:53,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:53,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:53,627 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 192 proven. 8 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 06:45:54,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:54,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1917 states and 2233 transitions. [2018-11-23 06:45:54,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2233 transitions. [2018-11-23 06:45:54,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-23 06:45:54,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:54,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:54,226 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 192 proven. 8 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-23 06:45:54,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:54,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1918 states and 2233 transitions. [2018-11-23 06:45:54,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2233 transitions. [2018-11-23 06:45:54,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 06:45:54,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:54,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:54,744 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-23 06:45:57,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:57,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1983 states and 2299 transitions. [2018-11-23 06:45:57,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2299 transitions. [2018-11-23 06:45:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 06:45:57,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:58,030 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-23 06:45:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1984 states and 2299 transitions. [2018-11-23 06:45:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2299 transitions. [2018-11-23 06:45:58,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-23 06:45:58,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:58,437 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-23 06:45:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:45:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 2094 states and 2418 transitions. [2018-11-23 06:45:59,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 2418 transitions. [2018-11-23 06:45:59,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-23 06:45:59,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:45:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:45:59,720 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-11-23 06:46:00,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:46:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 2022 states and 2343 transitions. [2018-11-23 06:46:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2343 transitions. [2018-11-23 06:46:00,066 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:46:00,067 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 118 iterations. [2018-11-23 06:46:00,074 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 06:46:00,196 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 14 [2018-11-23 06:46:00,422 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 40 [2018-11-23 06:46:00,914 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 40 [2018-11-23 06:46:01,072 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 40 [2018-11-23 06:46:01,589 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 40 [2018-11-23 06:46:01,746 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 40 [2018-11-23 06:46:02,134 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 40 [2018-11-23 06:46:02,374 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 14 [2018-11-23 06:46:02,999 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 14 [2018-11-23 06:46:03,141 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 14 [2018-11-23 06:46:03,333 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 14 [2018-11-23 06:46:03,572 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 14 [2018-11-23 06:46:03,748 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 14 [2018-11-23 06:46:04,281 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 40 [2018-11-23 06:46:04,720 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 40 [2018-11-23 06:46:04,923 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 14 [2018-11-23 06:46:05,195 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:46:05,197 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 06:46:05,203 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 06:46:05,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:46:05 ImpRootNode [2018-11-23 06:46:05,204 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:46:05,204 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:46:05,204 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:46:05,205 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:46:05,205 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:44:27" (3/4) ... [2018-11-23 06:46:05,209 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:46:05,226 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 100 nodes and edges [2018-11-23 06:46:05,227 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 06:46:05,228 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 06:46:05,229 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:46:05,318 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cc8b45c3-6efb-4846-8c88-c34338a7bbc3/bin-2019/ukojak/witness.graphml [2018-11-23 06:46:05,318 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:46:05,319 INFO L168 Benchmark]: Toolchain (without parser) took 100527.86 ms. Allocated memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: 2.5 GB). Free memory was 951.1 MB in the beginning and 3.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 313.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:46:05,319 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:46:05,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.63 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 913.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:46:05,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 913.4 MB in the beginning and 1.1 GB in the end (delta: -234.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-23 06:46:05,320 INFO L168 Benchmark]: Boogie Preprocessor took 52.74 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: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:46:05,320 INFO L168 Benchmark]: RCFGBuilder took 1689.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 905.5 MB in the end (delta: 234.5 MB). Peak memory consumption was 234.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:46:05,321 INFO L168 Benchmark]: CodeCheck took 98093.92 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.3 GB). Free memory was 905.5 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-23 06:46:05,321 INFO L168 Benchmark]: Witness Printer took 114.20 ms. Allocated memory is still 3.5 GB. Free memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: 38.6 kB). Peak memory consumption was 38.6 kB. Max. memory is 11.5 GB. [2018-11-23 06:46:05,322 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 198 locations, 1 error locations. SAFE Result, 92.9s OverallTime, 118 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 174751760 SDtfs, 483888900 SDslu, 885047392 SDs, 0 SdLazy, 289013656 SolverSat, 1306603780 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 361.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137849 GetRequests, 134790 SyntacticMatches, 1889 SemanticMatches, 1170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 966746 ImplicationChecksByTransitivity, 76.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 12.0s InterpolantComputationTime, 20768 NumberOfCodeBlocks, 20768 NumberOfCodeBlocksAsserted, 117 NumberOfCheckSat, 20651 ConstructedInterpolants, 0 QuantifiedInterpolants, 15270437 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 117 InterpolantComputations, 90 PerfectInterpolantSequences, 22334/22749 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: 518]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((a16 == 5 || !(a17 == 1)) || a20 == 1) || !(a8 == 14) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((a16 == 5 || !(a17 == 1)) || a20 == 1) || !(a8 == 14) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 440.63 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 913.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 133.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 913.4 MB in the beginning and 1.1 GB in the end (delta: -234.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.74 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: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1689.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 905.5 MB in the end (delta: 234.5 MB). Peak memory consumption was 234.5 MB. Max. memory is 11.5 GB. * CodeCheck took 98093.92 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.3 GB). Free memory was 905.5 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 114.20 ms. Allocated memory is still 3.5 GB. Free memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: 38.6 kB). Peak memory consumption was 38.6 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...