./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label25_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label25_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2f774d79506a747e685df8c7b35cb74edc2182c3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 04:57:32,084 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 04:57:32,084 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 04:57:32,091 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 04:57:32,091 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 04:57:32,091 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 04:57:32,092 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 04:57:32,093 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 04:57:32,093 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 04:57:32,094 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 04:57:32,094 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 04:57:32,094 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 04:57:32,095 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 04:57:32,095 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 04:57:32,096 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 04:57:32,096 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 04:57:32,097 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 04:57:32,098 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 04:57:32,099 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 04:57:32,099 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 04:57:32,100 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 04:57:32,101 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 04:57:32,102 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 04:57:32,102 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 04:57:32,102 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 04:57:32,102 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 04:57:32,103 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 04:57:32,103 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 04:57:32,104 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 04:57:32,104 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 04:57:32,104 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 04:57:32,105 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 04:57:32,105 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 04:57:32,105 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 04:57:32,106 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 04:57:32,106 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 04:57:32,106 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 04:57:32,113 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 04:57:32,113 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 04:57:32,114 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 04:57:32,114 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 04:57:32,114 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 04:57:32,114 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 04:57:32,114 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 04:57:32,115 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 04:57:32,115 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 04:57:32,115 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 04:57:32,115 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 04:57:32,115 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 04:57:32,115 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 04:57:32,116 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 04:57:32,116 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 04:57:32,116 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 04:57:32,116 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 04:57:32,116 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 04:57:32,116 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 04:57:32,116 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 04:57:32,117 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 04:57:32,117 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 04:57:32,117 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 04:57:32,117 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 04:57:32,117 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 04:57:32,117 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 04:57:32,117 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 04:57:32,117 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 04:57:32,118 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 04:57:32,118 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 04:57:32,118 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 04:57:32,118 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 04:57:32,118 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 04:57:32,118 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 04:57:32,118 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 04:57:32,118 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 04:57:32,118 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan 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 -> Taipan 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 -> 2f774d79506a747e685df8c7b35cb74edc2182c3 [2018-12-09 04:57:32,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 04:57:32,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 04:57:32,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 04:57:32,150 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 04:57:32,151 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 04:57:32,151 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem16_label25_true-unreach-call.c [2018-12-09 04:57:32,187 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/data/bee0adb71/186803ee98d747e6a08d7b03903c759d/FLAGe442e0e38 [2018-12-09 04:57:32,666 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 04:57:32,666 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/sv-benchmarks/c/eca-rers2012/Problem16_label25_true-unreach-call.c [2018-12-09 04:57:32,678 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/data/bee0adb71/186803ee98d747e6a08d7b03903c759d/FLAGe442e0e38 [2018-12-09 04:57:33,169 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/data/bee0adb71/186803ee98d747e6a08d7b03903c759d [2018-12-09 04:57:33,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 04:57:33,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 04:57:33,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 04:57:33,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 04:57:33,174 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 04:57:33,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:57:33" (1/1) ... [2018-12-09 04:57:33,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a1f88a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:33, skipping insertion in model container [2018-12-09 04:57:33,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:57:33" (1/1) ... [2018-12-09 04:57:33,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 04:57:33,228 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 04:57:33,592 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:57:33,596 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 04:57:33,769 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:57:33,778 INFO L195 MainTranslator]: Completed translation [2018-12-09 04:57:33,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:33 WrapperNode [2018-12-09 04:57:33,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 04:57:33,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 04:57:33,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 04:57:33,779 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 04:57:33,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:33" (1/1) ... [2018-12-09 04:57:33,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:33" (1/1) ... [2018-12-09 04:57:33,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 04:57:33,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 04:57:33,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 04:57:33,804 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 04:57:33,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:33" (1/1) ... [2018-12-09 04:57:33,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:33" (1/1) ... [2018-12-09 04:57:33,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:33" (1/1) ... [2018-12-09 04:57:33,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:33" (1/1) ... [2018-12-09 04:57:33,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:33" (1/1) ... [2018-12-09 04:57:33,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:33" (1/1) ... [2018-12-09 04:57:33,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:33" (1/1) ... [2018-12-09 04:57:33,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 04:57:33,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 04:57:33,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 04:57:33,867 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 04:57:33,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/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 [2018-12-09 04:57:33,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 04:57:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 04:57:33,900 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-09 04:57:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-09 04:57:33,900 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 04:57:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 04:57:33,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 04:57:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 04:57:33,901 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 04:57:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 04:57:35,169 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 04:57:35,169 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 04:57:35,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:57:35 BoogieIcfgContainer [2018-12-09 04:57:35,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 04:57:35,170 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 04:57:35,170 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 04:57:35,172 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 04:57:35,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 04:57:33" (1/3) ... [2018-12-09 04:57:35,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10ed7260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 04:57:35, skipping insertion in model container [2018-12-09 04:57:35,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:33" (2/3) ... [2018-12-09 04:57:35,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10ed7260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 04:57:35, skipping insertion in model container [2018-12-09 04:57:35,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:57:35" (3/3) ... [2018-12-09 04:57:35,174 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label25_true-unreach-call.c [2018-12-09 04:57:35,179 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 04:57:35,184 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 04:57:35,193 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 04:57:35,215 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 04:57:35,215 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 04:57:35,215 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 04:57:35,215 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 04:57:35,215 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 04:57:35,215 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 04:57:35,215 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 04:57:35,216 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 04:57:35,232 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-12-09 04:57:35,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 04:57:35,236 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:57:35,237 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] [2018-12-09 04:57:35,238 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:57:35,241 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:57:35,241 INFO L82 PathProgramCache]: Analyzing trace with hash 134360965, now seen corresponding path program 1 times [2018-12-09 04:57:35,243 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:57:35,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:57:35,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:57:35,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:57:35,272 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:57:35,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:57:35,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:57:35,417 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 04:57:35,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 04:57:35,417 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:57:35,421 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 04:57:35,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 04:57:35,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 04:57:35,430 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 3 states. [2018-12-09 04:57:36,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:57:36,580 INFO L93 Difference]: Finished difference Result 1153 states and 2141 transitions. [2018-12-09 04:57:36,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 04:57:36,581 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-12-09 04:57:36,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:57:36,591 INFO L225 Difference]: With dead ends: 1153 [2018-12-09 04:57:36,591 INFO L226 Difference]: Without dead ends: 682 [2018-12-09 04:57:36,595 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 04:57:36,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2018-12-09 04:57:36,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2018-12-09 04:57:36,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-12-09 04:57:36,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1166 transitions. [2018-12-09 04:57:36,651 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1166 transitions. Word has length 56 [2018-12-09 04:57:36,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:57:36,651 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1166 transitions. [2018-12-09 04:57:36,651 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 04:57:36,652 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1166 transitions. [2018-12-09 04:57:36,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 04:57:36,656 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:57:36,656 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 04:57:36,656 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:57:36,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:57:36,657 INFO L82 PathProgramCache]: Analyzing trace with hash -1822554259, now seen corresponding path program 1 times [2018-12-09 04:57:36,657 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:57:36,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:57:36,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:57:36,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:57:36,658 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:57:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:57:36,812 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:57:36,813 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 04:57:36,813 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 04:57:36,813 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:57:36,814 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 04:57:36,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 04:57:36,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 04:57:36,815 INFO L87 Difference]: Start difference. First operand 682 states and 1166 transitions. Second operand 6 states. [2018-12-09 04:57:38,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:57:38,269 INFO L93 Difference]: Finished difference Result 1733 states and 2953 transitions. [2018-12-09 04:57:38,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 04:57:38,270 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 163 [2018-12-09 04:57:38,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:57:38,276 INFO L225 Difference]: With dead ends: 1733 [2018-12-09 04:57:38,276 INFO L226 Difference]: Without dead ends: 1057 [2018-12-09 04:57:38,278 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 [2018-12-09 04:57:38,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1057 states. [2018-12-09 04:57:38,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1057 to 1039. [2018-12-09 04:57:38,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1039 states. [2018-12-09 04:57:38,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1701 transitions. [2018-12-09 04:57:38,308 INFO L78 Accepts]: Start accepts. Automaton has 1039 states and 1701 transitions. Word has length 163 [2018-12-09 04:57:38,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:57:38,308 INFO L480 AbstractCegarLoop]: Abstraction has 1039 states and 1701 transitions. [2018-12-09 04:57:38,308 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 04:57:38,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1701 transitions. [2018-12-09 04:57:38,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 04:57:38,310 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:57:38,311 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 04:57:38,311 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:57:38,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:57:38,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1458338452, now seen corresponding path program 1 times [2018-12-09 04:57:38,311 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:57:38,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:57:38,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:57:38,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:57:38,313 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:57:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:57:38,417 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:57:38,417 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 04:57:38,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 04:57:38,417 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:57:38,418 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 04:57:38,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 04:57:38,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 04:57:38,418 INFO L87 Difference]: Start difference. First operand 1039 states and 1701 transitions. Second operand 6 states. [2018-12-09 04:57:39,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:57:39,767 INFO L93 Difference]: Finished difference Result 3130 states and 5158 transitions. [2018-12-09 04:57:39,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 04:57:39,767 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 166 [2018-12-09 04:57:39,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:57:39,775 INFO L225 Difference]: With dead ends: 3130 [2018-12-09 04:57:39,776 INFO L226 Difference]: Without dead ends: 2097 [2018-12-09 04:57:39,778 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 [2018-12-09 04:57:39,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2097 states. [2018-12-09 04:57:39,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2097 to 2081. [2018-12-09 04:57:39,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2081 states. [2018-12-09 04:57:39,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 2081 states and 3125 transitions. [2018-12-09 04:57:39,822 INFO L78 Accepts]: Start accepts. Automaton has 2081 states and 3125 transitions. Word has length 166 [2018-12-09 04:57:39,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:57:39,822 INFO L480 AbstractCegarLoop]: Abstraction has 2081 states and 3125 transitions. [2018-12-09 04:57:39,822 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 04:57:39,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3125 transitions. [2018-12-09 04:57:39,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-12-09 04:57:39,826 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:57:39,827 INFO L402 BasicCegarLoop]: trace histogram [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, 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, 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] [2018-12-09 04:57:39,827 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:57:39,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:57:39,827 INFO L82 PathProgramCache]: Analyzing trace with hash -169330708, now seen corresponding path program 1 times [2018-12-09 04:57:39,827 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:57:39,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:57:39,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:57:39,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:57:39,828 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:57:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:57:39,965 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 98 proven. 106 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 04:57:39,965 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:57:39,965 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:57:39,966 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 282 with the following transitions: [2018-12-09 04:57:39,967 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [535], [537], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [856], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 04:57:40,002 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:57:40,002 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:57:40,291 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 04:57:40,292 INFO L272 AbstractInterpreter]: Visited 120 different actions 120 times. Never merged. Never widened. Performed 1097 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1097 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-12-09 04:57:40,297 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:57:40,298 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 04:57:40,651 INFO L227 lantSequenceWeakener]: Weakened 272 states. On average, predicates are now at 77.91% of their original sizes. [2018-12-09 04:57:40,651 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 04:57:40,705 INFO L418 sIntCurrentIteration]: We unified 280 AI predicates to 280 [2018-12-09 04:57:40,705 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 04:57:40,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 04:57:40,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-09 04:57:40,706 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:57:40,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 04:57:40,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 04:57:40,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 04:57:40,707 INFO L87 Difference]: Start difference. First operand 2081 states and 3125 transitions. Second operand 6 states. [2018-12-09 04:58:40,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 04:58:40,433 INFO L93 Difference]: Finished difference Result 4494 states and 6706 transitions. [2018-12-09 04:58:40,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 04:58:40,433 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 281 [2018-12-09 04:58:40,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 04:58:40,437 INFO L225 Difference]: With dead ends: 4494 [2018-12-09 04:58:40,437 INFO L226 Difference]: Without dead ends: 2419 [2018-12-09 04:58:40,439 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 281 GetRequests, 276 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 04:58:40,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2419 states. [2018-12-09 04:58:40,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2419 to 2418. [2018-12-09 04:58:40,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2418 states. [2018-12-09 04:58:40,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 2418 states and 3469 transitions. [2018-12-09 04:58:40,467 INFO L78 Accepts]: Start accepts. Automaton has 2418 states and 3469 transitions. Word has length 281 [2018-12-09 04:58:40,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 04:58:40,468 INFO L480 AbstractCegarLoop]: Abstraction has 2418 states and 3469 transitions. [2018-12-09 04:58:40,468 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 04:58:40,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 3469 transitions. [2018-12-09 04:58:40,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-12-09 04:58:40,471 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 04:58:40,471 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, 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, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 04:58:40,472 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 04:58:40,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:58:40,472 INFO L82 PathProgramCache]: Analyzing trace with hash 2109038564, now seen corresponding path program 1 times [2018-12-09 04:58:40,472 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 04:58:40,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:58:40,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 04:58:40,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 04:58:40,473 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 04:58:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:58:40,611 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 240 proven. 110 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 04:58:40,611 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 04:58:40,611 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 04:58:40,612 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 373 with the following transitions: [2018-12-09 04:58:40,612 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [535], [537], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [856], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 04:58:40,615 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 04:58:40,616 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 04:58:40,766 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 04:58:40,766 INFO L272 AbstractInterpreter]: Visited 124 different actions 359 times. Merged at 4 different actions 7 times. Never widened. Performed 3532 root evaluator evaluations with a maximum evaluation depth of 7. Performed 3532 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 04:58:40,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:58:40,768 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 04:58:40,983 INFO L227 lantSequenceWeakener]: Weakened 369 states. On average, predicates are now at 80.51% of their original sizes. [2018-12-09 04:58:40,983 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 04:58:41,028 INFO L418 sIntCurrentIteration]: We unified 371 AI predicates to 371 [2018-12-09 04:58:41,028 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 04:58:41,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 04:58:41,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-12-09 04:58:41,028 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 04:58:41,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 04:58:41,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 04:58:41,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-09 04:58:41,029 INFO L87 Difference]: Start difference. First operand 2418 states and 3469 transitions. Second operand 10 states. [2018-12-09 05:00:22,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 05:00:22,517 INFO L93 Difference]: Finished difference Result 5891 states and 8540 transitions. [2018-12-09 05:00:22,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-12-09 05:00:22,517 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 372 [2018-12-09 05:00:22,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 05:00:22,524 INFO L225 Difference]: With dead ends: 5891 [2018-12-09 05:00:22,524 INFO L226 Difference]: Without dead ends: 3816 [2018-12-09 05:00:22,526 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 381 GetRequests, 363 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2018-12-09 05:00:22,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3816 states. [2018-12-09 05:00:22,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3816 to 3458. [2018-12-09 05:00:22,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3458 states. [2018-12-09 05:00:22,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 3458 states and 4617 transitions. [2018-12-09 05:00:22,575 INFO L78 Accepts]: Start accepts. Automaton has 3458 states and 4617 transitions. Word has length 372 [2018-12-09 05:00:22,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 05:00:22,575 INFO L480 AbstractCegarLoop]: Abstraction has 3458 states and 4617 transitions. [2018-12-09 05:00:22,575 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 05:00:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3458 states and 4617 transitions. [2018-12-09 05:00:22,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2018-12-09 05:00:22,581 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 05:00:22,582 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 05:00:22,582 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 05:00:22,582 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:00:22,582 INFO L82 PathProgramCache]: Analyzing trace with hash -2097738420, now seen corresponding path program 1 times [2018-12-09 05:00:22,582 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 05:00:22,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:00:22,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:00:22,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:00:22,583 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 05:00:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:00:23,106 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 255 proven. 123 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 05:00:23,106 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 05:00:23,106 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 05:00:23,106 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 521 with the following transitions: [2018-12-09 05:00:23,106 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [535], [537], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 05:00:23,110 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 05:00:23,110 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 05:00:23,255 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 05:00:23,255 INFO L272 AbstractInterpreter]: Visited 248 different actions 490 times. Merged at 4 different actions 4 times. Never widened. Performed 5195 root evaluator evaluations with a maximum evaluation depth of 10. Performed 5195 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 05:00:23,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:00:23,259 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 05:00:23,508 INFO L227 lantSequenceWeakener]: Weakened 517 states. On average, predicates are now at 77.65% of their original sizes. [2018-12-09 05:00:23,508 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 05:00:23,550 INFO L418 sIntCurrentIteration]: We unified 519 AI predicates to 519 [2018-12-09 05:00:23,550 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 05:00:23,550 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 05:00:23,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [8] total 16 [2018-12-09 05:00:23,550 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 05:00:23,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 05:00:23,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 05:00:23,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-09 05:00:23,551 INFO L87 Difference]: Start difference. First operand 3458 states and 4617 transitions. Second operand 10 states. [2018-12-09 05:01:43,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 05:01:43,416 INFO L93 Difference]: Finished difference Result 6914 states and 9354 transitions. [2018-12-09 05:01:43,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 05:01:43,416 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 520 [2018-12-09 05:01:43,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 05:01:43,422 INFO L225 Difference]: With dead ends: 6914 [2018-12-09 05:01:43,422 INFO L226 Difference]: Without dead ends: 3799 [2018-12-09 05:01:43,424 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 527 GetRequests, 511 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-12-09 05:01:43,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3799 states. [2018-12-09 05:01:43,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3799 to 3797. [2018-12-09 05:01:43,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3797 states. [2018-12-09 05:01:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 3797 states and 4972 transitions. [2018-12-09 05:01:43,465 INFO L78 Accepts]: Start accepts. Automaton has 3797 states and 4972 transitions. Word has length 520 [2018-12-09 05:01:43,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 05:01:43,466 INFO L480 AbstractCegarLoop]: Abstraction has 3797 states and 4972 transitions. [2018-12-09 05:01:43,466 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 05:01:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 3797 states and 4972 transitions. [2018-12-09 05:01:43,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2018-12-09 05:01:43,473 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 05:01:43,474 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 05:01:43,474 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 05:01:43,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:01:43,474 INFO L82 PathProgramCache]: Analyzing trace with hash -1508174252, now seen corresponding path program 1 times [2018-12-09 05:01:43,474 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 05:01:43,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:01:43,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:01:43,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:01:43,475 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 05:01:43,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:01:44,226 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 293 proven. 223 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-12-09 05:01:44,226 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 05:01:44,226 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 05:01:44,226 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 612 with the following transitions: [2018-12-09 05:01:44,227 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [535], [537], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 05:01:44,230 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 05:01:44,230 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 05:01:44,670 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 05:01:44,670 INFO L272 AbstractInterpreter]: Visited 250 different actions 1244 times. Merged at 8 different actions 37 times. Widened at 1 different actions 1 times. Performed 15074 root evaluator evaluations with a maximum evaluation depth of 17. Performed 15074 inverse root evaluator evaluations with a maximum inverse evaluation depth of 17. Found 9 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-09 05:01:44,673 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:01:44,673 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 05:01:44,673 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 05:01:44,673 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/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 [2018-12-09 05:01:44,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:01:44,680 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 05:01:44,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:01:44,775 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:01:45,740 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 592 proven. 2 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-09 05:01:45,740 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 05:01:46,023 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 293 proven. 223 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-12-09 05:01:46,040 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 05:01:46,040 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5, 5] total 18 [2018-12-09 05:01:46,040 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 05:01:46,041 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-09 05:01:46,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-09 05:01:46,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2018-12-09 05:01:46,041 INFO L87 Difference]: Start difference. First operand 3797 states and 4972 transitions. Second operand 15 states. [2018-12-09 05:01:52,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 05:01:52,176 INFO L93 Difference]: Finished difference Result 7883 states and 10624 transitions. [2018-12-09 05:01:52,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-12-09 05:01:52,177 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 611 [2018-12-09 05:01:52,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 05:01:52,184 INFO L225 Difference]: With dead ends: 7883 [2018-12-09 05:01:52,184 INFO L226 Difference]: Without dead ends: 4229 [2018-12-09 05:01:52,189 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1294 GetRequests, 1242 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 770 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=629, Invalid=2233, Unknown=0, NotChecked=0, Total=2862 [2018-12-09 05:01:52,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4229 states. [2018-12-09 05:01:52,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4229 to 3458. [2018-12-09 05:01:52,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3458 states. [2018-12-09 05:01:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 3458 states and 3819 transitions. [2018-12-09 05:01:52,226 INFO L78 Accepts]: Start accepts. Automaton has 3458 states and 3819 transitions. Word has length 611 [2018-12-09 05:01:52,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 05:01:52,226 INFO L480 AbstractCegarLoop]: Abstraction has 3458 states and 3819 transitions. [2018-12-09 05:01:52,226 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-09 05:01:52,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3458 states and 3819 transitions. [2018-12-09 05:01:52,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2018-12-09 05:01:52,235 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 05:01:52,235 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 05:01:52,236 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 05:01:52,236 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:01:52,236 INFO L82 PathProgramCache]: Analyzing trace with hash -2127268807, now seen corresponding path program 1 times [2018-12-09 05:01:52,236 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 05:01:52,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:01:52,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:01:52,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:01:52,237 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 05:01:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:01:52,522 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 206 proven. 389 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-12-09 05:01:52,523 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 05:01:52,523 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 05:01:52,523 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 629 with the following transitions: [2018-12-09 05:01:52,523 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [535], [537], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [796], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 05:01:52,526 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 05:01:52,526 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 05:01:52,761 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 05:01:52,761 INFO L272 AbstractInterpreter]: Visited 257 different actions 763 times. Merged at 6 different actions 12 times. Never widened. Performed 8951 root evaluator evaluations with a maximum evaluation depth of 10. Performed 8951 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 05:01:52,763 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:01:52,763 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 05:01:53,067 INFO L227 lantSequenceWeakener]: Weakened 625 states. On average, predicates are now at 80.34% of their original sizes. [2018-12-09 05:01:53,068 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 05:01:53,101 INFO L418 sIntCurrentIteration]: We unified 627 AI predicates to 627 [2018-12-09 05:01:53,101 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 05:01:53,101 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 05:01:53,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-12-09 05:01:53,101 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 05:01:53,102 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 05:01:53,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 05:01:53,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-09 05:01:53,102 INFO L87 Difference]: Start difference. First operand 3458 states and 3819 transitions. Second operand 9 states. [2018-12-09 05:03:03,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 05:03:03,565 INFO L93 Difference]: Finished difference Result 6941 states and 7731 transitions. [2018-12-09 05:03:03,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-09 05:03:03,566 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 628 [2018-12-09 05:03:03,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 05:03:03,571 INFO L225 Difference]: With dead ends: 6941 [2018-12-09 05:03:03,571 INFO L226 Difference]: Without dead ends: 4165 [2018-12-09 05:03:03,573 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 634 GetRequests, 620 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-12-09 05:03:03,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4165 states. [2018-12-09 05:03:03,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4165 to 3475. [2018-12-09 05:03:03,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3475 states. [2018-12-09 05:03:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 3475 states and 3813 transitions. [2018-12-09 05:03:03,604 INFO L78 Accepts]: Start accepts. Automaton has 3475 states and 3813 transitions. Word has length 628 [2018-12-09 05:03:03,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 05:03:03,605 INFO L480 AbstractCegarLoop]: Abstraction has 3475 states and 3813 transitions. [2018-12-09 05:03:03,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 05:03:03,605 INFO L276 IsEmpty]: Start isEmpty. Operand 3475 states and 3813 transitions. [2018-12-09 05:03:03,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2018-12-09 05:03:03,609 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 05:03:03,609 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 05:03:03,609 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 05:03:03,609 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:03:03,610 INFO L82 PathProgramCache]: Analyzing trace with hash 1647242851, now seen corresponding path program 1 times [2018-12-09 05:03:03,610 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 05:03:03,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:03:03,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:03:03,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:03:03,610 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 05:03:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:03:04,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 492 proven. 511 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-12-09 05:03:04,323 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 05:03:04,323 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 05:03:04,323 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 758 with the following transitions: [2018-12-09 05:03:04,323 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [535], [537], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [796], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 05:03:04,325 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 05:03:04,325 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 05:03:04,870 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 05:03:04,870 INFO L272 AbstractInterpreter]: Visited 259 different actions 1291 times. Merged at 9 different actions 39 times. Widened at 1 different actions 1 times. Performed 15773 root evaluator evaluations with a maximum evaluation depth of 18. Performed 15773 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 11 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-09 05:03:04,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:03:04,872 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 05:03:04,872 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 05:03:04,872 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/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 [2018-12-09 05:03:04,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:03:04,878 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 05:03:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:03:04,965 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:03:05,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 959 proven. 2 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2018-12-09 05:03:05,130 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 05:03:05,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 591 proven. 110 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2018-12-09 05:03:05,372 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 05:03:05,372 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5, 5] total 17 [2018-12-09 05:03:05,372 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 05:03:05,373 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-09 05:03:05,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-09 05:03:05,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-12-09 05:03:05,373 INFO L87 Difference]: Start difference. First operand 3475 states and 3813 transitions. Second operand 15 states. [2018-12-09 05:03:09,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 05:03:09,014 INFO L93 Difference]: Finished difference Result 8749 states and 9850 transitions. [2018-12-09 05:03:09,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-12-09 05:03:09,014 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 757 [2018-12-09 05:03:09,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 05:03:09,023 INFO L225 Difference]: With dead ends: 8749 [2018-12-09 05:03:09,023 INFO L226 Difference]: Without dead ends: 5956 [2018-12-09 05:03:09,027 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1601 GetRequests, 1544 SyntacticMatches, 2 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 921 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=628, Invalid=2564, Unknown=0, NotChecked=0, Total=3192 [2018-12-09 05:03:09,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5956 states. [2018-12-09 05:03:09,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5956 to 5533. [2018-12-09 05:03:09,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5533 states. [2018-12-09 05:03:09,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 5533 states and 6064 transitions. [2018-12-09 05:03:09,078 INFO L78 Accepts]: Start accepts. Automaton has 5533 states and 6064 transitions. Word has length 757 [2018-12-09 05:03:09,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 05:03:09,078 INFO L480 AbstractCegarLoop]: Abstraction has 5533 states and 6064 transitions. [2018-12-09 05:03:09,078 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-09 05:03:09,078 INFO L276 IsEmpty]: Start isEmpty. Operand 5533 states and 6064 transitions. [2018-12-09 05:03:09,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1084 [2018-12-09 05:03:09,086 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 05:03:09,086 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 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, 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, 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] [2018-12-09 05:03:09,086 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 05:03:09,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:03:09,087 INFO L82 PathProgramCache]: Analyzing trace with hash 673401507, now seen corresponding path program 1 times [2018-12-09 05:03:09,087 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 05:03:09,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:03:09,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:03:09,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:03:09,087 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 05:03:09,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:03:09,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 796 proven. 223 refuted. 0 times theorem prover too weak. 1642 trivial. 0 not checked. [2018-12-09 05:03:09,615 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 05:03:09,615 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 05:03:09,616 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1084 with the following transitions: [2018-12-09 05:03:09,616 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [535], [537], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [672], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [964], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 05:03:09,618 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 05:03:09,618 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 05:03:10,057 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 05:03:10,057 INFO L272 AbstractInterpreter]: Visited 253 different actions 1019 times. Merged at 11 different actions 39 times. Widened at 1 different actions 1 times. Performed 11953 root evaluator evaluations with a maximum evaluation depth of 18. Performed 11953 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 13 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-09 05:03:10,059 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:03:10,059 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 05:03:10,059 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 05:03:10,059 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/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 [2018-12-09 05:03:10,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:03:10,065 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 05:03:10,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:03:10,202 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:03:10,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 1770 proven. 2 refuted. 0 times theorem prover too weak. 889 trivial. 0 not checked. [2018-12-09 05:03:10,502 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 05:03:10,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2661 backedges. 796 proven. 223 refuted. 0 times theorem prover too weak. 1642 trivial. 0 not checked. [2018-12-09 05:03:10,928 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 05:03:10,928 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-09 05:03:10,928 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 05:03:10,929 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 05:03:10,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 05:03:10,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-09 05:03:10,929 INFO L87 Difference]: Start difference. First operand 5533 states and 6064 transitions. Second operand 9 states. [2018-12-09 05:03:12,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 05:03:12,275 INFO L93 Difference]: Finished difference Result 12122 states and 13488 transitions. [2018-12-09 05:03:12,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-09 05:03:12,275 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1083 [2018-12-09 05:03:12,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 05:03:12,285 INFO L225 Difference]: With dead ends: 12122 [2018-12-09 05:03:12,285 INFO L226 Difference]: Without dead ends: 7271 [2018-12-09 05:03:12,291 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2183 GetRequests, 2167 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=82, Invalid=158, Unknown=0, NotChecked=0, Total=240 [2018-12-09 05:03:12,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7271 states. [2018-12-09 05:03:12,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7271 to 6903. [2018-12-09 05:03:12,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6903 states. [2018-12-09 05:03:12,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6903 states to 6903 states and 7510 transitions. [2018-12-09 05:03:12,359 INFO L78 Accepts]: Start accepts. Automaton has 6903 states and 7510 transitions. Word has length 1083 [2018-12-09 05:03:12,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 05:03:12,360 INFO L480 AbstractCegarLoop]: Abstraction has 6903 states and 7510 transitions. [2018-12-09 05:03:12,360 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 05:03:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 6903 states and 7510 transitions. [2018-12-09 05:03:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2018-12-09 05:03:12,367 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 05:03:12,367 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 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, 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, 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] [2018-12-09 05:03:12,368 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 05:03:12,368 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:03:12,368 INFO L82 PathProgramCache]: Analyzing trace with hash 1703221248, now seen corresponding path program 1 times [2018-12-09 05:03:12,368 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 05:03:12,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:03:12,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:03:12,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:03:12,369 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 05:03:12,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:03:12,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 971 proven. 110 refuted. 0 times theorem prover too weak. 1586 trivial. 0 not checked. [2018-12-09 05:03:12,870 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 05:03:12,870 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 05:03:12,870 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1085 with the following transitions: [2018-12-09 05:03:12,870 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [535], [537], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [676], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [964], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 05:03:12,872 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 05:03:12,872 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 05:03:13,321 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 05:03:13,321 INFO L272 AbstractInterpreter]: Visited 253 different actions 1021 times. Merged at 11 different actions 41 times. Widened at 1 different actions 1 times. Performed 11944 root evaluator evaluations with a maximum evaluation depth of 18. Performed 11944 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 13 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-09 05:03:13,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:03:13,323 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 05:03:13,323 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 05:03:13,323 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/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 [2018-12-09 05:03:13,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:03:13,329 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 05:03:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:03:13,446 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:03:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 1521 proven. 2 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2018-12-09 05:03:13,787 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 05:03:14,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 971 proven. 110 refuted. 0 times theorem prover too weak. 1586 trivial. 0 not checked. [2018-12-09 05:03:14,228 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 05:03:14,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-09 05:03:14,228 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 05:03:14,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 05:03:14,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 05:03:14,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-09 05:03:14,229 INFO L87 Difference]: Start difference. First operand 6903 states and 7510 transitions. Second operand 9 states. [2018-12-09 05:03:16,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 05:03:16,499 INFO L93 Difference]: Finished difference Result 15681 states and 17891 transitions. [2018-12-09 05:03:16,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-09 05:03:16,500 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1084 [2018-12-09 05:03:16,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 05:03:16,514 INFO L225 Difference]: With dead ends: 15681 [2018-12-09 05:03:16,514 INFO L226 Difference]: Without dead ends: 9460 [2018-12-09 05:03:16,521 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2196 GetRequests, 2174 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-12-09 05:03:16,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9460 states. [2018-12-09 05:03:16,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9460 to 8728. [2018-12-09 05:03:16,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8728 states. [2018-12-09 05:03:16,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8728 states to 8728 states and 9638 transitions. [2018-12-09 05:03:16,615 INFO L78 Accepts]: Start accepts. Automaton has 8728 states and 9638 transitions. Word has length 1084 [2018-12-09 05:03:16,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 05:03:16,615 INFO L480 AbstractCegarLoop]: Abstraction has 8728 states and 9638 transitions. [2018-12-09 05:03:16,615 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 05:03:16,615 INFO L276 IsEmpty]: Start isEmpty. Operand 8728 states and 9638 transitions. [2018-12-09 05:03:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1095 [2018-12-09 05:03:16,624 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 05:03:16,624 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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] [2018-12-09 05:03:16,625 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 05:03:16,625 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:03:16,625 INFO L82 PathProgramCache]: Analyzing trace with hash 740606495, now seen corresponding path program 1 times [2018-12-09 05:03:16,625 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 05:03:16,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:03:16,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:03:16,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:03:16,625 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 05:03:16,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:03:17,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2399 backedges. 872 proven. 110 refuted. 0 times theorem prover too weak. 1417 trivial. 0 not checked. [2018-12-09 05:03:17,205 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 05:03:17,205 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 05:03:17,205 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1095 with the following transitions: [2018-12-09 05:03:17,205 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [535], [537], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [964], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 05:03:17,207 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 05:03:17,207 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 05:03:17,715 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 05:03:17,716 INFO L272 AbstractInterpreter]: Visited 252 different actions 1005 times. Merged at 10 different actions 29 times. Never widened. Performed 11790 root evaluator evaluations with a maximum evaluation depth of 18. Performed 11790 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 11 fixpoints after 5 different actions. Largest state had 24 variables. [2018-12-09 05:03:17,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:03:17,719 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 05:03:17,719 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 05:03:17,719 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 05:03:17,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:03:17,725 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 05:03:17,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:03:17,843 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:03:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2399 backedges. 1356 proven. 2 refuted. 0 times theorem prover too weak. 1041 trivial. 0 not checked. [2018-12-09 05:03:18,161 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 05:03:18,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2399 backedges. 872 proven. 110 refuted. 0 times theorem prover too weak. 1417 trivial. 0 not checked. [2018-12-09 05:03:18,599 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 05:03:18,600 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2018-12-09 05:03:18,600 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 05:03:18,600 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 05:03:18,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 05:03:18,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-12-09 05:03:18,601 INFO L87 Difference]: Start difference. First operand 8728 states and 9638 transitions. Second operand 10 states. [2018-12-09 05:03:20,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 05:03:20,102 INFO L93 Difference]: Finished difference Result 16373 states and 18107 transitions. [2018-12-09 05:03:20,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 05:03:20,102 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1094 [2018-12-09 05:03:20,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 05:03:20,113 INFO L225 Difference]: With dead ends: 16373 [2018-12-09 05:03:20,113 INFO L226 Difference]: Without dead ends: 8664 [2018-12-09 05:03:20,122 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2219 GetRequests, 2195 SyntacticMatches, 4 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=139, Invalid=323, Unknown=0, NotChecked=0, Total=462 [2018-12-09 05:03:20,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8664 states. [2018-12-09 05:03:20,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8664 to 8299. [2018-12-09 05:03:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8299 states. [2018-12-09 05:03:20,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8299 states to 8299 states and 8920 transitions. [2018-12-09 05:03:20,204 INFO L78 Accepts]: Start accepts. Automaton has 8299 states and 8920 transitions. Word has length 1094 [2018-12-09 05:03:20,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 05:03:20,204 INFO L480 AbstractCegarLoop]: Abstraction has 8299 states and 8920 transitions. [2018-12-09 05:03:20,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 05:03:20,204 INFO L276 IsEmpty]: Start isEmpty. Operand 8299 states and 8920 transitions. [2018-12-09 05:03:20,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2018-12-09 05:03:20,212 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 05:03:20,213 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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, 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] [2018-12-09 05:03:20,213 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 05:03:20,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:03:20,213 INFO L82 PathProgramCache]: Analyzing trace with hash 849731653, now seen corresponding path program 1 times [2018-12-09 05:03:20,213 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 05:03:20,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:03:20,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:03:20,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 05:03:20,214 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 05:03:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:03:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2031 backedges. 974 proven. 602 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2018-12-09 05:03:20,930 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 05:03:20,930 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 05:03:20,930 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1116 with the following transitions: [2018-12-09 05:03:20,931 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [535], [537], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1488], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-09 05:03:20,933 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 05:03:20,933 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 05:03:21,705 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 05:03:21,705 INFO L272 AbstractInterpreter]: Visited 285 different actions 1141 times. Merged at 8 different actions 33 times. Widened at 1 different actions 1 times. Performed 13756 root evaluator evaluations with a maximum evaluation depth of 22. Performed 13756 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 10 fixpoints after 5 different actions. Largest state had 24 variables. [2018-12-09 05:03:21,707 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:03:21,707 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 05:03:21,707 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 05:03:21,707 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 05:03:21,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 05:03:21,713 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 05:03:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:03:21,839 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 05:03:22,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2031 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2018-12-09 05:03:22,156 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 05:03:22,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2031 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2018-12-09 05:03:22,477 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 05:03:22,477 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-12-09 05:03:22,477 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 05:03:22,478 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 05:03:22,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 05:03:22,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-09 05:03:22,478 INFO L87 Difference]: Start difference. First operand 8299 states and 8920 transitions. Second operand 3 states. [2018-12-09 05:03:23,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 05:03:23,081 INFO L93 Difference]: Finished difference Result 15914 states and 17147 transitions. [2018-12-09 05:03:23,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 05:03:23,081 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1115 [2018-12-09 05:03:23,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 05:03:23,082 INFO L225 Difference]: With dead ends: 15914 [2018-12-09 05:03:23,082 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 05:03:23,091 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2242 GetRequests, 2231 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-09 05:03:23,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 05:03:23,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 05:03:23,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 05:03:23,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 05:03:23,092 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1115 [2018-12-09 05:03:23,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 05:03:23,092 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 05:03:23,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 05:03:23,092 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 05:03:23,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 05:03:23,095 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 05:03:23,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 05:03:23,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 05:03:23,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 05:03:23,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 05:03:23,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 05:03:23,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 05:03:23,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 05:03:23,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 05:03:23,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 05:03:23,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 05:03:23,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 05:03:23,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 05:03:23,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 05:03:23,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 05:03:23,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 05:03:23,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 05:03:23,758 WARN L180 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 44 [2018-12-09 05:03:24,271 WARN L180 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 91 [2018-12-09 05:03:24,666 WARN L180 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 63 [2018-12-09 05:03:25,211 WARN L180 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 89 [2018-12-09 05:03:25,659 WARN L180 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 41 [2018-12-09 05:03:25,660 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,661 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse10 (= |old(~a16~0)| ~a16~0)) (.cse11 (= |old(~a15~0)| ~a15~0)) (.cse12 (= |old(~a12~0)| ~a12~0)) (.cse9 (= 3 |old(~a15~0)|)) (.cse8 (= 5 |old(~a12~0)|))) (let ((.cse0 (and .cse9 .cse8 (= 8 |old(~a16~0)|))) (.cse5 (and .cse10 .cse11 .cse12)) (.cse6 (< |old(~a15~0)| 4)) (.cse4 (= 4 |old(~a15~0)|)) (.cse3 (and (and .cse10 .cse11) .cse12)) (.cse1 (not .cse9)) (.cse2 (not .cse8))) (and (or (or .cse0 (or .cse1 .cse2)) .cse3) (or (or .cse0 (= 9 |old(~a16~0)|) .cse4) .cse5) (or .cse5 (< 7 |old(~a12~0)|) .cse6) (or (= 10 |old(~a16~0)|) .cse5 .cse6) (or (or (< |old(~a12~0)| 7) .cse4) .cse3) (or (let ((.cse7 (not (= (+ |old(~a18~0)| 87) 0)))) (and (or .cse1 .cse7 (not (= 6 |old(~a12~0)|))) (or .cse1 .cse2 .cse7))) (not (= 11 |old(~a16~0)|)) (= (+ ~a18~0 87) 0))))) [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,662 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 05:03:25,663 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse9 (= |old(~a16~0)| ~a16~0)) (.cse10 (= |old(~a15~0)| ~a15~0)) (.cse1 (= |old(~a12~0)| ~a12~0))) (let ((.cse0 (not (= calculate_output_~input 0))) (.cse4 (= |calculate_output_#in~input| 0)) (.cse2 (not (= 3 |old(~a15~0)|))) (.cse3 (not (= 5 |old(~a12~0)|))) (.cse5 (not (= 11 |old(~a16~0)|))) (.cse8 (and .cse9 .cse10 .cse1)) (.cse6 (or (= 9 |old(~a16~0)|) (= 4 |old(~a15~0)|)))) (and (or (and .cse0 (= ~a16~0 |old(~a16~0)|) (= ~a15~0 |old(~a15~0)|) .cse1) (or .cse2 .cse3 (= 0 |old(~a16~0)|) .cse4)) (or .cse0 (or .cse2 (= 0 |old(~a12~0)|) .cse4) .cse5) (or .cse6 (let ((.cse7 (not (= ~a15~0 3)))) (and (or (not (= 11 ~a16~0)) (not (= calculate_output_~input 3)) (not (= 7 |old(~a12~0)|)) .cse7 (< 0 (+ ~a18~0 79))) (or (not (= 5 ~a12~0)) (not (= 8 ~a16~0)) .cse7)))) (or .cse4 (and (or .cse2 (not (= 6 |old(~a12~0)|)) .cse5) (or .cse2 .cse3 .cse5)) (not (= (+ |old(~a18~0)| 87) 0)) (= (+ ~a18~0 87) 0)) (or .cse8 (< 7 |old(~a12~0)|) (< |old(~a15~0)| 4)) (or (< |old(~a12~0)| 7) (= 10 |old(~a16~0)|) .cse8) (or (and (and .cse9 .cse10) .cse1) .cse6)))) [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,664 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,665 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,666 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,667 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,667 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,667 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 05:03:25,667 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,667 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 05:03:25,667 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,667 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 05:03:25,667 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,667 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,667 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,667 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,667 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,667 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,667 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,667 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,667 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,667 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,668 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,668 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,668 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,668 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 05:03:25,668 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 05:03:25,668 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 05:03:25,668 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,668 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,668 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,668 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,668 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,668 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,668 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,668 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,669 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,669 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,669 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,669 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,669 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 05:03:25,669 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,669 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 05:03:25,669 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 05:03:25,669 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,669 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,669 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,669 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,669 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,669 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,670 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse5 (not (= 3 |old(~a15~0)|))) (.cse6 (not (= 5 |old(~a12~0)|))) (.cse7 (not (= (+ |old(~a18~0)| 87) 0))) (.cse8 (not (= 11 |old(~a16~0)|))) (.cse10 (= |old(~a16~0)| ~a16~0)) (.cse11 (= |old(~a15~0)| ~a15~0)) (.cse12 (= |old(~a12~0)| ~a12~0))) (let ((.cse3 (= 9 |old(~a16~0)|)) (.cse9 (= (+ ~a18~0 87) 0)) (.cse13 (= 10 |old(~a16~0)|)) (.cse4 (and .cse10 .cse11 .cse12)) (.cse1 (<= (+ ~a18~0 156) 0)) (.cse0 (and (or (not (= 8 |old(~a16~0)|)) .cse5 .cse6) (or .cse5 .cse6 .cse7 .cse8))) (.cse2 (= |calculate_output_#in~input| 0))) (and (or .cse0 (or .cse1 (< 0 (+ ~a18~0 79))) (<= (+ |old(~a18~0)| 79) 0) .cse2) (or .cse3 .cse4 (< 7 |old(~a12~0)|)) (or .cse4 (or .cse3 (= 4 |old(~a15~0)|))) (or (or .cse5 .cse6 .cse7 .cse8 .cse2) .cse9) (or .cse2 .cse9 (or .cse5 (not (= 6 |old(~a12~0)|)) .cse8) .cse7) (or (and (and .cse10 .cse11) .cse12) (or (< |old(~a12~0)| 7) .cse13)) (or .cse13 .cse4 (< |old(~a15~0)| 4)) (or (and (= ~a16~0 |old(~a16~0)|) (= ~a15~0 |old(~a15~0)|) .cse12) (or .cse5 .cse6 .cse2)) (or (or .cse1 (< 134 ~a18~0)) .cse0 (and (<= |old(~a18~0)| 134) (< 0 (+ |old(~a18~0)| 156))) .cse2)))) [2018-12-09 05:03:25,670 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,670 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,670 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,670 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,670 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,670 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,670 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,670 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,670 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,670 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 05:03:25,671 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 05:03:25,671 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 05:03:25,671 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,671 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,671 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,671 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,671 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,671 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,671 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,671 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,671 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,671 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,671 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,671 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 05:03:25,671 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,672 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 05:03:25,672 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 05:03:25,672 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,672 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,672 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,672 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,672 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,672 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,672 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,672 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,672 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,672 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,672 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,672 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,672 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 05:03:25,673 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 05:03:25,673 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 05:03:25,673 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,673 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,673 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,673 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,673 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,673 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,673 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,673 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,673 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,673 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,673 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,673 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,673 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 05:03:25,673 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,674 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 05:03:25,674 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 05:03:25,674 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,674 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,674 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,674 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,674 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,674 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,674 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,674 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,674 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,674 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,674 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,675 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,675 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-09 05:03:25,675 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 05:03:25,675 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 05:03:25,675 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,675 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,675 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,675 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,675 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,675 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,675 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,675 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,675 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,675 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,675 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,676 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,676 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,676 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 05:03:25,676 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 05:03:25,676 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,676 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,676 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,676 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,676 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,676 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,676 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,676 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,676 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,677 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2018-12-09 05:03:25,677 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,677 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 05:03:25,677 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 05:03:25,677 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,677 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,677 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,677 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,677 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,677 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,677 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,677 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,677 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,677 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,677 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,677 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,678 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,679 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,680 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 05:03:25,681 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a16~0 11) (= 3 ~a15~0) (= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-12-09 05:03:25,682 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 05:03:25,682 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 05:03:25,682 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (and (= (+ ~a18~0 87) 0) (= ~a16~0 |old(~a16~0)|) (= 3 ~a15~0) (= |old(~a12~0)| ~a12~0)) (not (= 11 |old(~a16~0)|))) [2018-12-09 05:03:25,682 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-12-09 05:03:25,682 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (or (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (and (<= 7 ~a12~0) (not (= ~a15~0 4))) (and (not (= ~a16~0 9)) (<= ~a12~0 7)) (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (and (not (= main_~input~0 0)) (= ~a15~0 3) (= ~a12~0 5)) (and (not (= ~a16~0 10)) (<= 4 ~a15~0))) [2018-12-09 05:03:25,682 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-12-09 05:03:25,682 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-09 05:03:25,682 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (or (and (= ~a15~0 3) (= ~a12~0 5)) (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (and (<= 7 ~a12~0) (not (= ~a15~0 4))) (and (not (= ~a16~0 9)) (<= ~a12~0 7)) (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (and (not (= ~a16~0 10)) (<= 4 ~a15~0))) [2018-12-09 05:03:25,682 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-12-09 05:03:25,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 05:03:25 BoogieIcfgContainer [2018-12-09 05:03:25,689 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 05:03:25,689 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 05:03:25,689 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 05:03:25,689 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 05:03:25,690 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:57:35" (3/4) ... [2018-12-09 05:03:25,693 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 05:03:25,698 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 05:03:25,698 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-09 05:03:25,698 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 05:03:25,698 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 05:03:25,711 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 05:03:25,713 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 05:03:25,733 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((a15 == 3 && a12 == 5) || !(11 == \old(a16))) || !(\old(a18) + 87 == 0)) || (7 <= a12 && !(a15 == 4))) || (!(a16 == 9) && a12 <= 7)) || !(3 == \old(a15))) || !(5 == \old(a12))) || (!(a16 == 10) && 4 <= a15) [2018-12-09 05:03:25,832 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3693d3ef-92fe-440b-ac5a-9d6c5f1b872a/bin-2019/utaipan/witness.graphml [2018-12-09 05:03:25,832 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 05:03:25,833 INFO L168 Benchmark]: Toolchain (without parser) took 352661.43 ms. Allocated memory was 1.0 GB in the beginning and 5.6 GB in the end (delta: 4.5 GB). Free memory was 945.9 MB in the beginning and 4.5 GB in the end (delta: -3.5 GB). Peak memory consumption was 990.5 MB. Max. memory is 11.5 GB. [2018-12-09 05:03:25,833 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:03:25,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -159.8 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 GB. [2018-12-09 05:03:25,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:03:25,834 INFO L168 Benchmark]: Boogie Preprocessor took 63.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 05:03:25,834 INFO L168 Benchmark]: RCFGBuilder took 1302.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 851.2 MB in the end (delta: 247.9 MB). Peak memory consumption was 247.9 MB. Max. memory is 11.5 GB. [2018-12-09 05:03:25,834 INFO L168 Benchmark]: TraceAbstraction took 350518.84 ms. Allocated memory was 1.2 GB in the beginning and 5.6 GB in the end (delta: 4.4 GB). Free memory was 851.2 MB in the beginning and 4.5 GB in the end (delta: -3.6 GB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. [2018-12-09 05:03:25,834 INFO L168 Benchmark]: Witness Printer took 142.80 ms. Allocated memory is still 5.6 GB. Free memory was 4.5 GB in the beginning and 4.5 GB in the end (delta: 17.4 kB). Peak memory consumption was 17.4 kB. Max. memory is 11.5 GB. [2018-12-09 05:03:25,835 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 606.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -159.8 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1302.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 851.2 MB in the end (delta: 247.9 MB). Peak memory consumption was 247.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 350518.84 ms. Allocated memory was 1.2 GB in the beginning and 5.6 GB in the end (delta: 4.4 GB). Free memory was 851.2 MB in the beginning and 4.5 GB in the end (delta: -3.6 GB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. * Witness Printer took 142.80 ms. Allocated memory is still 5.6 GB. Free memory was 4.5 GB in the beginning and 4.5 GB in the end (delta: 17.4 kB). Peak memory consumption was 17.4 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 157]: 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: 1773]: Loop Invariant Derived loop invariant: (((((((a15 == 3 && a12 == 5) || !(11 == \old(a16))) || !(\old(a18) + 87 == 0)) || (7 <= a12 && !(a15 == 4))) || (!(a16 == 9) && a12 <= 7)) || !(3 == \old(a15))) || !(5 == \old(a12))) || (!(a16 == 10) && 4 <= a15) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 350.4s OverallTime, 13 OverallIterations, 8 TraceHistogramMax, 331.1s AutomataDifference, 0.0s DeadEndRemovalTime, 2.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1761 SDtfs, 23767 SDslu, 1408 SDs, 0 SdLazy, 35356 SolverSat, 6504 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 308.0s Time, PredicateUnifierStatistics: 8 DeclaredPredicates, 13583 GetRequests, 13329 SyntacticMatches, 18 SemanticMatches, 236 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2012 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8728occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 4.0s AbstIntTime, 10 AbstIntIterations, 4 AbstIntStrong, 0.9977867587822021 AbsIntWeakeningRatio, 0.07122982749026155 AbsIntAvgWeakeningVarsNumRemoved, 16.055648302726766 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 13 MinimizatonAttempts, 3744 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 527 PreInvPairs, 620 NumberOfFragments, 781 HoareAnnotationTreeSize, 527 FomulaSimplifications, 34939 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 9 FomulaSimplificationsInter, 29143 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 13674 NumberOfCodeBlocks, 13674 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 19393 ConstructedInterpolants, 0 QuantifiedInterpolants, 39782314 SizeOfPredicates, 3 NumberOfNonLiveVariables, 7718 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 25 InterpolantComputations, 5 PerfectInterpolantSequences, 34453/37746 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...