./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label40_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_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cf5fe32b34f3bdb04ccea0560b6f352942ab84d1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 12:20:43,861 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:20:43,862 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:20:43,869 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:20:43,869 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:20:43,870 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:20:43,871 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:20:43,872 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:20:43,873 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:20:43,873 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:20:43,874 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:20:43,874 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:20:43,875 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:20:43,876 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:20:43,876 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:20:43,877 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:20:43,878 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:20:43,879 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:20:43,880 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:20:43,881 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:20:43,882 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:20:43,883 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:20:43,884 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:20:43,884 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:20:43,885 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:20:43,885 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:20:43,886 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:20:43,886 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:20:43,887 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:20:43,888 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:20:43,888 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:20:43,888 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:20:43,888 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:20:43,889 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:20:43,889 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:20:43,890 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:20:43,890 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:20:43,899 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:20:43,900 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:20:43,900 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:20:43,900 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:20:43,901 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:20:43,901 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:20:43,901 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:20:43,901 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:20:43,901 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:20:43,901 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:20:43,901 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:20:43,902 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:20:43,902 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:20:43,902 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:20:43,902 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:20:43,902 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:20:43,902 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:20:43,902 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:20:43,902 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:20:43,903 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:20:43,903 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:20:43,903 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:20:43,903 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:20:43,903 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:20:43,903 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:20:43,903 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:20:43,904 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:20:43,904 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:20:43,904 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:20:43,904 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:20:43,904 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_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer 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 -> Automizer 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 -> cf5fe32b34f3bdb04ccea0560b6f352942ab84d1 [2018-11-23 12:20:43,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:20:43,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:20:43,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:20:43,941 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:20:43,941 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:20:43,942 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c [2018-11-23 12:20:43,982 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer/data/291481632/bdd37dab368e48a4a14aa6ec3c7c9d42/FLAGfa6e94534 [2018-11-23 12:20:44,378 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:20:44,379 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/sv-benchmarks/c/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c [2018-11-23 12:20:44,388 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer/data/291481632/bdd37dab368e48a4a14aa6ec3c7c9d42/FLAGfa6e94534 [2018-11-23 12:20:44,744 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer/data/291481632/bdd37dab368e48a4a14aa6ec3c7c9d42 [2018-11-23 12:20:44,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:20:44,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:20:44,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:20:44,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:20:44,750 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:20:44,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:20:44" (1/1) ... [2018-11-23 12:20:44,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e42f8a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:20:44, skipping insertion in model container [2018-11-23 12:20:44,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:20:44" (1/1) ... [2018-11-23 12:20:44,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:20:44,792 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:20:45,028 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:20:45,032 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:20:45,098 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:20:45,108 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:20:45,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:20:45 WrapperNode [2018-11-23 12:20:45,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:20:45,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:20:45,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:20:45,109 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:20:45,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:20:45" (1/1) ... [2018-11-23 12:20:45,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:20:45" (1/1) ... [2018-11-23 12:20:45,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:20:45,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:20:45,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:20:45,188 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:20:45,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:20:45" (1/1) ... [2018-11-23 12:20:45,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:20:45" (1/1) ... [2018-11-23 12:20:45,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:20:45" (1/1) ... [2018-11-23 12:20:45,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:20:45" (1/1) ... [2018-11-23 12:20:45,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:20:45" (1/1) ... [2018-11-23 12:20:45,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:20:45" (1/1) ... [2018-11-23 12:20:45,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:20:45" (1/1) ... [2018-11-23 12:20:45,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:20:45,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:20:45,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:20:45,237 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:20:45,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:20:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-23 12:20:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 12:20:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:20:45,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:20:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 12:20:45,279 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 12:20:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:20:45,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:20:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:20:45,280 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:20:46,014 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:20:46,015 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 12:20:46,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:20:46 BoogieIcfgContainer [2018-11-23 12:20:46,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:20:46,017 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:20:46,017 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:20:46,020 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:20:46,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:20:44" (1/3) ... [2018-11-23 12:20:46,020 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eac7734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:20:46, skipping insertion in model container [2018-11-23 12:20:46,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:20:45" (2/3) ... [2018-11-23 12:20:46,021 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eac7734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:20:46, skipping insertion in model container [2018-11-23 12:20:46,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:20:46" (3/3) ... [2018-11-23 12:20:46,023 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label40_true-unreach-call_false-termination.c [2018-11-23 12:20:46,029 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:20:46,034 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:20:46,043 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:20:46,063 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:20:46,064 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:20:46,064 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:20:46,064 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:20:46,064 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:20:46,064 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:20:46,064 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:20:46,064 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:20:46,065 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:20:46,080 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-23 12:20:46,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 12:20:46,087 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:20:46,088 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:20:46,089 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:20:46,093 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:20:46,093 INFO L82 PathProgramCache]: Analyzing trace with hash -1033095319, now seen corresponding path program 1 times [2018-11-23 12:20:46,094 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:20:46,095 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:20:46,123 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:46,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:20:46,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:46,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:46,390 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 12:20:46,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:20:46,392 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:20:46,395 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:20:46,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:20:46,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:20:46,405 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 4 states. [2018-11-23 12:20:47,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:20:47,235 INFO L93 Difference]: Finished difference Result 784 states and 1369 transitions. [2018-11-23 12:20:47,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:20:47,237 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 95 [2018-11-23 12:20:47,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:20:47,249 INFO L225 Difference]: With dead ends: 784 [2018-11-23 12:20:47,249 INFO L226 Difference]: Without dead ends: 542 [2018-11-23 12:20:47,253 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:20:47,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2018-11-23 12:20:47,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 381. [2018-11-23 12:20:47,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-11-23 12:20:47,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 629 transitions. [2018-11-23 12:20:47,303 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 629 transitions. Word has length 95 [2018-11-23 12:20:47,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:20:47,303 INFO L480 AbstractCegarLoop]: Abstraction has 381 states and 629 transitions. [2018-11-23 12:20:47,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:20:47,304 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 629 transitions. [2018-11-23 12:20:47,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 12:20:47,307 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:20:47,307 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:20:47,309 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:20:47,309 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:20:47,309 INFO L82 PathProgramCache]: Analyzing trace with hash -377311506, now seen corresponding path program 1 times [2018-11-23 12:20:47,309 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:20:47,309 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:20:47,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:47,310 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:20:47,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:47,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:47,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:20:47,416 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:20:47,416 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:20:47,417 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:20:47,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:20:47,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:20:47,418 INFO L87 Difference]: Start difference. First operand 381 states and 629 transitions. Second operand 4 states. [2018-11-23 12:20:48,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:20:48,034 INFO L93 Difference]: Finished difference Result 1338 states and 2350 transitions. [2018-11-23 12:20:48,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:20:48,035 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2018-11-23 12:20:48,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:20:48,039 INFO L225 Difference]: With dead ends: 1338 [2018-11-23 12:20:48,039 INFO L226 Difference]: Without dead ends: 963 [2018-11-23 12:20:48,043 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:20:48,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 963 states. [2018-11-23 12:20:48,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 963 to 959. [2018-11-23 12:20:48,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 959 states. [2018-11-23 12:20:48,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 959 states and 1505 transitions. [2018-11-23 12:20:48,075 INFO L78 Accepts]: Start accepts. Automaton has 959 states and 1505 transitions. Word has length 103 [2018-11-23 12:20:48,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:20:48,076 INFO L480 AbstractCegarLoop]: Abstraction has 959 states and 1505 transitions. [2018-11-23 12:20:48,076 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:20:48,076 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1505 transitions. [2018-11-23 12:20:48,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 12:20:48,080 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:20:48,080 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:20:48,081 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:20:48,081 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:20:48,081 INFO L82 PathProgramCache]: Analyzing trace with hash 549151607, now seen corresponding path program 1 times [2018-11-23 12:20:48,081 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:20:48,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:20:48,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:48,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:20:48,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:48,174 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 12:20:48,174 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:20:48,174 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:20:48,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:20:48,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:48,241 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:20:48,285 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:20:48,302 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:20:48,302 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-11-23 12:20:48,302 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 12:20:48,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 12:20:48,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:20:48,303 INFO L87 Difference]: Start difference. First operand 959 states and 1505 transitions. Second operand 8 states. [2018-11-23 12:20:48,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:20:48,773 INFO L93 Difference]: Finished difference Result 1957 states and 3215 transitions. [2018-11-23 12:20:48,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:20:48,774 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 113 [2018-11-23 12:20:48,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:20:48,779 INFO L225 Difference]: With dead ends: 1957 [2018-11-23 12:20:48,780 INFO L226 Difference]: Without dead ends: 1004 [2018-11-23 12:20:48,782 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 114 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:20:48,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1004 states. [2018-11-23 12:20:48,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1004 to 954. [2018-11-23 12:20:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 954 states. [2018-11-23 12:20:48,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 954 states and 1470 transitions. [2018-11-23 12:20:48,811 INFO L78 Accepts]: Start accepts. Automaton has 954 states and 1470 transitions. Word has length 113 [2018-11-23 12:20:48,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:20:48,811 INFO L480 AbstractCegarLoop]: Abstraction has 954 states and 1470 transitions. [2018-11-23 12:20:48,811 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 12:20:48,811 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1470 transitions. [2018-11-23 12:20:48,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 12:20:48,814 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:20:48,814 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:20:48,814 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:20:48,815 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:20:48,815 INFO L82 PathProgramCache]: Analyzing trace with hash -1133854759, now seen corresponding path program 1 times [2018-11-23 12:20:48,815 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:20:48,815 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:20:48,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:48,816 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:20:48,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:48,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:20:48,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:20:48,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:20:48,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:20:48,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:20:48,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:20:48,953 INFO L87 Difference]: Start difference. First operand 954 states and 1470 transitions. Second operand 5 states. [2018-11-23 12:20:49,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:20:49,466 INFO L93 Difference]: Finished difference Result 2046 states and 3215 transitions. [2018-11-23 12:20:49,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:20:49,467 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2018-11-23 12:20:49,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:20:49,470 INFO L225 Difference]: With dead ends: 2046 [2018-11-23 12:20:49,470 INFO L226 Difference]: Without dead ends: 951 [2018-11-23 12:20:49,472 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:20:49,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 951 states. [2018-11-23 12:20:49,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 951 to 951. [2018-11-23 12:20:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 951 states. [2018-11-23 12:20:49,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 951 states and 1443 transitions. [2018-11-23 12:20:49,487 INFO L78 Accepts]: Start accepts. Automaton has 951 states and 1443 transitions. Word has length 121 [2018-11-23 12:20:49,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:20:49,488 INFO L480 AbstractCegarLoop]: Abstraction has 951 states and 1443 transitions. [2018-11-23 12:20:49,488 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:20:49,488 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1443 transitions. [2018-11-23 12:20:49,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 12:20:49,490 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:20:49,490 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:20:49,490 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:20:49,490 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:20:49,490 INFO L82 PathProgramCache]: Analyzing trace with hash -651605832, now seen corresponding path program 1 times [2018-11-23 12:20:49,490 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:20:49,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:20:49,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:49,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:20:49,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:49,570 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:20:49,570 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:20:49,571 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:20:49,571 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:20:49,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:20:49,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:20:49,571 INFO L87 Difference]: Start difference. First operand 951 states and 1443 transitions. Second operand 6 states. [2018-11-23 12:20:50,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:20:50,159 INFO L93 Difference]: Finished difference Result 3123 states and 4947 transitions. [2018-11-23 12:20:50,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 12:20:50,160 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 149 [2018-11-23 12:20:50,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:20:50,166 INFO L225 Difference]: With dead ends: 3123 [2018-11-23 12:20:50,166 INFO L226 Difference]: Without dead ends: 2178 [2018-11-23 12:20:50,170 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:20:50,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2178 states. [2018-11-23 12:20:50,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2178 to 2155. [2018-11-23 12:20:50,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2155 states. [2018-11-23 12:20:50,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 2155 states and 3107 transitions. [2018-11-23 12:20:50,204 INFO L78 Accepts]: Start accepts. Automaton has 2155 states and 3107 transitions. Word has length 149 [2018-11-23 12:20:50,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:20:50,204 INFO L480 AbstractCegarLoop]: Abstraction has 2155 states and 3107 transitions. [2018-11-23 12:20:50,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:20:50,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 3107 transitions. [2018-11-23 12:20:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 12:20:50,208 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:20:50,208 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:20:50,209 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:20:50,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:20:50,209 INFO L82 PathProgramCache]: Analyzing trace with hash -1143201553, now seen corresponding path program 1 times [2018-11-23 12:20:50,209 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:20:50,209 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:20:50,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:50,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:20:50,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:50,291 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 70 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:20:50,291 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:20:50,291 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:20:50,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:20:50,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:50,355 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:20:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 70 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:20:50,393 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:20:50,393 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-11-23 12:20:50,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:20:50,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:20:50,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:20:50,394 INFO L87 Difference]: Start difference. First operand 2155 states and 3107 transitions. Second operand 6 states. [2018-11-23 12:20:51,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:20:51,077 INFO L93 Difference]: Finished difference Result 5512 states and 8347 transitions. [2018-11-23 12:20:51,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 12:20:51,080 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 162 [2018-11-23 12:20:51,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:20:51,093 INFO L225 Difference]: With dead ends: 5512 [2018-11-23 12:20:51,093 INFO L226 Difference]: Without dead ends: 3363 [2018-11-23 12:20:51,102 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 163 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:20:51,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3363 states. [2018-11-23 12:20:51,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3363 to 3311. [2018-11-23 12:20:51,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3311 states. [2018-11-23 12:20:51,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 3311 states and 4380 transitions. [2018-11-23 12:20:51,179 INFO L78 Accepts]: Start accepts. Automaton has 3311 states and 4380 transitions. Word has length 162 [2018-11-23 12:20:51,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:20:51,179 INFO L480 AbstractCegarLoop]: Abstraction has 3311 states and 4380 transitions. [2018-11-23 12:20:51,179 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:20:51,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 4380 transitions. [2018-11-23 12:20:51,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 12:20:51,188 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:20:51,189 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:20:51,189 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:20:51,189 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:20:51,189 INFO L82 PathProgramCache]: Analyzing trace with hash 800180019, now seen corresponding path program 1 times [2018-11-23 12:20:51,189 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:20:51,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:20:51,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:51,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:20:51,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:51,330 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 97 proven. 53 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 12:20:51,331 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:20:51,331 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:20:51,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:20:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:51,397 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:20:51,444 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 102 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 12:20:51,469 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:20:51,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-23 12:20:51,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 12:20:51,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 12:20:51,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-11-23 12:20:51,471 INFO L87 Difference]: Start difference. First operand 3311 states and 4380 transitions. Second operand 13 states. [2018-11-23 12:20:53,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:20:53,886 INFO L93 Difference]: Finished difference Result 10405 states and 18459 transitions. [2018-11-23 12:20:53,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-23 12:20:53,887 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 198 [2018-11-23 12:20:53,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:20:53,939 INFO L225 Difference]: With dead ends: 10405 [2018-11-23 12:20:53,939 INFO L226 Difference]: Without dead ends: 7100 [2018-11-23 12:20:53,967 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 644 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=601, Invalid=1655, Unknown=0, NotChecked=0, Total=2256 [2018-11-23 12:20:53,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7100 states. [2018-11-23 12:20:54,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7100 to 6393. [2018-11-23 12:20:54,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6393 states. [2018-11-23 12:20:54,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6393 states to 6393 states and 8061 transitions. [2018-11-23 12:20:54,196 INFO L78 Accepts]: Start accepts. Automaton has 6393 states and 8061 transitions. Word has length 198 [2018-11-23 12:20:54,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:20:54,197 INFO L480 AbstractCegarLoop]: Abstraction has 6393 states and 8061 transitions. [2018-11-23 12:20:54,197 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 12:20:54,197 INFO L276 IsEmpty]: Start isEmpty. Operand 6393 states and 8061 transitions. [2018-11-23 12:20:54,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 12:20:54,211 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:20:54,211 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:20:54,211 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:20:54,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:20:54,211 INFO L82 PathProgramCache]: Analyzing trace with hash -1229792455, now seen corresponding path program 1 times [2018-11-23 12:20:54,211 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:20:54,212 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:20:54,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:54,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:20:54,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:54,316 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 123 proven. 48 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 12:20:54,316 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:20:54,317 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:20:54,326 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:20:54,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:54,388 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:20:54,503 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-23 12:20:54,529 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:20:54,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-23 12:20:54,530 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 12:20:54,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 12:20:54,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:20:54,531 INFO L87 Difference]: Start difference. First operand 6393 states and 8061 transitions. Second operand 9 states. [2018-11-23 12:20:55,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:20:55,133 INFO L93 Difference]: Finished difference Result 11004 states and 14093 transitions. [2018-11-23 12:20:55,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 12:20:55,134 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 231 [2018-11-23 12:20:55,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:20:55,142 INFO L225 Difference]: With dead ends: 11004 [2018-11-23 12:20:55,142 INFO L226 Difference]: Without dead ends: 4720 [2018-11-23 12:20:55,150 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 236 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-11-23 12:20:55,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4720 states. [2018-11-23 12:20:55,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4720 to 4678. [2018-11-23 12:20:55,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4678 states. [2018-11-23 12:20:55,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 4678 states and 5491 transitions. [2018-11-23 12:20:55,210 INFO L78 Accepts]: Start accepts. Automaton has 4678 states and 5491 transitions. Word has length 231 [2018-11-23 12:20:55,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:20:55,211 INFO L480 AbstractCegarLoop]: Abstraction has 4678 states and 5491 transitions. [2018-11-23 12:20:55,211 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 12:20:55,211 INFO L276 IsEmpty]: Start isEmpty. Operand 4678 states and 5491 transitions. [2018-11-23 12:20:55,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 12:20:55,218 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:20:55,218 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:20:55,218 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:20:55,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:20:55,218 INFO L82 PathProgramCache]: Analyzing trace with hash 220350546, now seen corresponding path program 1 times [2018-11-23 12:20:55,219 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:20:55,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:20:55,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:55,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:20:55,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:20:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:20:55,292 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 12:20:55,293 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:20:55,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:20:55,293 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:20:55,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:20:55,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:20:55,293 INFO L87 Difference]: Start difference. First operand 4678 states and 5491 transitions. Second operand 3 states. [2018-11-23 12:20:55,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:20:55,576 INFO L93 Difference]: Finished difference Result 8720 states and 10279 transitions. [2018-11-23 12:20:55,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:20:55,576 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 242 [2018-11-23 12:20:55,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:20:55,577 INFO L225 Difference]: With dead ends: 8720 [2018-11-23 12:20:55,577 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:20:55,584 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:20:55,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:20:55,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:20:55,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:20:55,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:20:55,585 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 242 [2018-11-23 12:20:55,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:20:55,585 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:20:55,585 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:20:55,585 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:20:55,585 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:20:55,588 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:20:55,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,789 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 182 [2018-11-23 12:20:55,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:20:55,933 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 182 [2018-11-23 12:20:56,396 WARN L180 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 56 [2018-11-23 12:20:56,583 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 54 [2018-11-23 12:20:56,747 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 54 [2018-11-23 12:20:56,749 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:20:56,749 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) [2018-11-23 12:20:56,749 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:20:56,749 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,749 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,749 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,749 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,749 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,749 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-23 12:20:56,749 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-23 12:20:56,750 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 439) no Hoare annotation was computed. [2018-11-23 12:20:56,750 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-23 12:20:56,750 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-23 12:20:56,750 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-23 12:20:56,750 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-23 12:20:56,750 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-23 12:20:56,750 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-23 12:20:56,750 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-23 12:20:56,750 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-23 12:20:56,750 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-23 12:20:56,750 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-23 12:20:56,750 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-23 12:20:56,750 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,751 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,751 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,751 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,751 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-23 12:20:56,751 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,751 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-23 12:20:56,751 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-23 12:20:56,751 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-23 12:20:56,751 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-23 12:20:56,751 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-23 12:20:56,751 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-23 12:20:56,751 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-23 12:20:56,751 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-23 12:20:56,751 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-23 12:20:56,752 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-23 12:20:56,752 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-23 12:20:56,752 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-23 12:20:56,752 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-23 12:20:56,752 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-23 12:20:56,752 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-23 12:20:56,752 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,752 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,752 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,752 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,752 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,753 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-23 12:20:56,753 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-23 12:20:56,753 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-23 12:20:56,753 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-23 12:20:56,753 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-23 12:20:56,753 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-23 12:20:56,753 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-23 12:20:56,753 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-23 12:20:56,753 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-23 12:20:56,753 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-23 12:20:56,753 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-23 12:20:56,753 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,753 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,753 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,754 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,754 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,754 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-23 12:20:56,754 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-23 12:20:56,754 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-23 12:20:56,754 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-23 12:20:56,754 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-23 12:20:56,754 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-23 12:20:56,754 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-23 12:20:56,754 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-23 12:20:56,754 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-23 12:20:56,754 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-23 12:20:56,754 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-23 12:20:56,754 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-23 12:20:56,755 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-23 12:20:56,755 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,755 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,755 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,755 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,755 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,755 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-23 12:20:56,755 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-23 12:20:56,755 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-23 12:20:56,755 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-23 12:20:56,755 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-23 12:20:56,755 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-23 12:20:56,755 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-23 12:20:56,756 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-23 12:20:56,756 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-23 12:20:56,756 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-23 12:20:56,756 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-23 12:20:56,756 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-23 12:20:56,756 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-23 12:20:56,756 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-23 12:20:56,756 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-23 12:20:56,756 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-23 12:20:56,756 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,756 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,756 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,756 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,756 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-23 12:20:56,757 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,757 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-23 12:20:56,757 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,757 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-23 12:20:56,757 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-23 12:20:56,757 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-23 12:20:56,757 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,757 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,757 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-23 12:20:56,757 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-23 12:20:56,757 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-23 12:20:56,757 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-23 12:20:56,757 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-23 12:20:56,757 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-23 12:20:56,757 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-23 12:20:56,758 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-23 12:20:56,758 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-23 12:20:56,758 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-23 12:20:56,758 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-23 12:20:56,758 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,758 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,758 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,758 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,758 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,758 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,758 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-23 12:20:56,758 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-23 12:20:56,758 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-23 12:20:56,758 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-23 12:20:56,759 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-23 12:20:56,759 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-23 12:20:56,759 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-23 12:20:56,759 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-23 12:20:56,759 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-23 12:20:56,759 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-23 12:20:56,759 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-23 12:20:56,759 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,759 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,759 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,759 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,759 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,759 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,759 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-23 12:20:56,760 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-23 12:20:56,760 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-23 12:20:56,760 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-23 12:20:56,760 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-23 12:20:56,760 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-23 12:20:56,760 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-23 12:20:56,760 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-23 12:20:56,760 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-23 12:20:56,760 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-23 12:20:56,760 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-23 12:20:56,760 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-23 12:20:56,760 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-23 12:20:56,760 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-23 12:20:56,760 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,761 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,761 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,761 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse6 (= 1 |old(~a25~0)|)) (.cse10 (= |old(~a17~0)| ~a17~0)) (.cse11 (= |old(~a25~0)| ~a25~0)) (.cse12 (= ~a19~0 |old(~a19~0)|)) (.cse13 (= ~a28~0 |old(~a28~0)|)) (.cse15 (= 1 |old(~a11~0)|)) (.cse14 (= 1 ~a11~0))) (let ((.cse5 (= 11 |old(~a28~0)|)) (.cse3 (or (not .cse14) (not (= ~a19~0 ~a11~0)))) (.cse1 (and .cse15 (= |old(~a11~0)| |old(~a19~0)|))) (.cse4 (< 8 |old(~a17~0)|)) (.cse7 (and .cse10 .cse11 .cse12 .cse13)) (.cse0 (not (= 1 ~a21~0))) (.cse8 (= 7 |old(~a28~0)|)) (.cse9 (not .cse6)) (.cse2 (not (= 1 |old(~a19~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse8 (= 8 |old(~a28~0)|) .cse4 .cse7 .cse5) (or .cse0 .cse9 .cse2 .cse7 .cse4 .cse5) (or .cse0 .cse1 .cse9 .cse2 (and .cse10 .cse11 .cse12 .cse13 .cse3) (not (= |old(~a17~0)| 8))) (or .cse0 (< 7 |old(~a28~0)|) .cse1 .cse4 .cse7) (or .cse0 (not .cse8) .cse14 .cse9 .cse2 (not .cse15) (not (= 7 |old(~a17~0)|)))))) [2018-11-23 12:20:56,761 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,761 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,761 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,761 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-23 12:20:56,761 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-23 12:20:56,761 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-23 12:20:56,761 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-23 12:20:56,761 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-23 12:20:56,762 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-23 12:20:56,762 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-23 12:20:56,762 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-23 12:20:56,762 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-23 12:20:56,762 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-23 12:20:56,762 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-23 12:20:56,762 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-23 12:20:56,762 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-23 12:20:56,762 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,762 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,762 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,762 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,762 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,762 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,763 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-23 12:20:56,763 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-23 12:20:56,763 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-23 12:20:56,763 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-23 12:20:56,763 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-23 12:20:56,763 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-23 12:20:56,763 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-23 12:20:56,763 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-23 12:20:56,763 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-23 12:20:56,763 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-23 12:20:56,763 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-23 12:20:56,763 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-23 12:20:56,763 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-23 12:20:56,763 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-23 12:20:56,763 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-23 12:20:56,764 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-23 12:20:56,764 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,764 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,764 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,764 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,764 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 12:20:56,764 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-23 12:20:56,764 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-23 12:20:56,764 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-23 12:20:56,764 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-23 12:20:56,764 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-23 12:20:56,764 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-23 12:20:56,764 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-23 12:20:56,764 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-23 12:20:56,765 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-23 12:20:56,765 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-23 12:20:56,765 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-23 12:20:56,765 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-23 12:20:56,765 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-23 12:20:56,765 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-23 12:20:56,765 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-23 12:20:56,765 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-23 12:20:56,765 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-23 12:20:56,765 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-23 12:20:56,765 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-23 12:20:56,765 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:20:56,765 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a25~0 1)) (= 1 ~a19~0) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a17~0 8)) [2018-11-23 12:20:56,765 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:20:56,766 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:20:56,766 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (and (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (not (= ~a19~0 ~a11~0)) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) (= 1 |old(~a25~0)|)) [2018-11-23 12:20:56,766 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse1 (= 1 ~a19~0)) (.cse7 (= |old(~a17~0)| ~a17~0))) (let ((.cse5 (not (= ~a28~0 8))) (.cse0 (= 1 ~a25~0)) (.cse2 (or (not (= 8 ~a17~0)) .cse7)) (.cse3 (<= ~a17~0 8)) (.cse6 (or (not (= ~a19~0 ~a11~0)) (not .cse1))) (.cse4 (not (= ~a28~0 11)))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse4) (= 1 |old(~a25~0)|) (= |old(~a11~0)| |old(~a19~0)|) (and .cse4 (and .cse5 .cse2 .cse3 .cse6)) (not (= 1 |old(~a19~0)|)) (and (not (= 7 ~a28~0)) .cse5 .cse2 .cse3 .cse4) (< 8 |old(~a17~0)|) (and (and (= |old(~a17~0)| 8) .cse7 .cse1 .cse6) .cse0) (and (and (not (= ~a25~0 1)) .cse2 .cse3 .cse6) .cse4)))) [2018-11-23 12:20:56,766 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-23 12:20:56,766 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-23 12:20:56,766 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse1 (= 1 ~a19~0)) (.cse7 (= |old(~a17~0)| ~a17~0))) (let ((.cse5 (not (= ~a28~0 8))) (.cse0 (= 1 ~a25~0)) (.cse2 (or (not (= 8 ~a17~0)) .cse7)) (.cse3 (<= ~a17~0 8)) (.cse6 (or (not (= ~a19~0 ~a11~0)) (not .cse1))) (.cse4 (not (= ~a28~0 11)))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse4) (= 1 |old(~a25~0)|) (= |old(~a11~0)| |old(~a19~0)|) (and .cse4 (and .cse5 .cse2 .cse3 .cse6)) (not (= 1 |old(~a19~0)|)) (and (not (= 7 ~a28~0)) .cse5 .cse2 .cse3 .cse4) (< 8 |old(~a17~0)|) (and (and (= |old(~a17~0)| 8) .cse7 .cse1 .cse6) .cse0) (and (and (not (= ~a25~0 1)) .cse2 .cse3 .cse6) .cse4)))) [2018-11-23 12:20:56,766 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-23 12:20:56,766 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-23 12:20:56,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:20:56 BoogieIcfgContainer [2018-11-23 12:20:56,784 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:20:56,784 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:20:56,784 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:20:56,784 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:20:56,785 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:20:46" (3/4) ... [2018-11-23 12:20:56,788 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:20:56,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 12:20:56,797 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 12:20:56,798 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 12:20:56,807 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 12:20:56,807 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 12:20:56,832 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(1 == a21) || 7 < \old(a28)) || ((((1 == a25 && 1 == a19) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8) && !(a28 == 11))) || 1 == \old(a25)) || \old(a11) == \old(a19)) || (!(a28 == 11) && ((!(a28 == 8) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8) && (!(a19 == a11) || !(1 == a19)))) || !(1 == \old(a19))) || ((((!(7 == a28) && !(a28 == 8)) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8) && !(a28 == 11))) || 8 < \old(a17)) || ((((\old(a17) == 8 && \old(a17) == a17) && 1 == a19) && (!(a19 == a11) || !(1 == a19))) && 1 == a25)) || ((((!(a25 == 1) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8) && (!(a19 == a11) || !(1 == a19))) && !(a28 == 11)) [2018-11-23 12:20:56,903 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3a1d9e3b-5f66-46e1-98b2-465f2d073e3d/bin-2019/uautomizer/witness.graphml [2018-11-23 12:20:56,904 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:20:56,905 INFO L168 Benchmark]: Toolchain (without parser) took 12158.15 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 539.5 MB). Free memory was 951.1 MB in the beginning and 1.3 GB in the end (delta: -344.8 MB). Peak memory consumption was 194.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:20:56,906 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:20:56,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.30 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:20:56,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -246.4 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:20:56,906 INFO L168 Benchmark]: Boogie Preprocessor took 49.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-23 12:20:56,906 INFO L168 Benchmark]: RCFGBuilder took 779.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 104.5 MB). Peak memory consumption was 104.5 MB. Max. memory is 11.5 GB. [2018-11-23 12:20:56,907 INFO L168 Benchmark]: TraceAbstraction took 10766.84 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 370.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -254.3 MB). Peak memory consumption was 583.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:20:56,907 INFO L168 Benchmark]: Witness Printer took 119.69 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-11-23 12:20:56,908 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.30 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -246.4 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 779.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 104.5 MB). Peak memory consumption was 104.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10766.84 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 370.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -254.3 MB). Peak memory consumption was 583.7 MB. Max. memory is 11.5 GB. * Witness Printer took 119.69 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 439]: 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: 606]: Loop Invariant Derived loop invariant: (((((((((!(1 == a21) || 7 < \old(a28)) || ((((1 == a25 && 1 == a19) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8) && !(a28 == 11))) || 1 == \old(a25)) || \old(a11) == \old(a19)) || (!(a28 == 11) && ((!(a28 == 8) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8) && (!(a19 == a11) || !(1 == a19)))) || !(1 == \old(a19))) || ((((!(7 == a28) && !(a28 == 8)) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8) && !(a28 == 11))) || 8 < \old(a17)) || ((((\old(a17) == 8 && \old(a17) == a17) && 1 == a19) && (!(a19 == a11) || !(1 == a19))) && 1 == a25)) || ((((!(a25 == 1) && (!(8 == a17) || \old(a17) == a17)) && a17 <= 8) && (!(a19 == a11) || !(1 == a19))) && !(a28 == 11)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 10.7s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 7.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1431 SDtfs, 8854 SDslu, 1354 SDs, 0 SdLazy, 9705 SolverSat, 2549 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 854 GetRequests, 757 SyntacticMatches, 7 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 689 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6393occurred in iteration=7, traceCheckStatistics: No data available, 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: 0.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 1039 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 142 PreInvPairs, 192 NumberOfFragments, 618 HoareAnnotationTreeSize, 142 FomulaSimplifications, 42476 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 10540 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 2118 NumberOfCodeBlocks, 2118 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2105 ConstructedInterpolants, 0 QuantifiedInterpolants, 934434 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1802 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 13 InterpolantComputations, 6 PerfectInterpolantSequences, 1184/1295 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...