./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/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 3774d82389353be2170e26cc4e53c0d06e3cb94d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:51:17,853 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:51:17,854 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:51:17,862 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:51:17,862 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:51:17,863 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:51:17,864 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:51:17,865 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:51:17,866 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:51:17,866 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:51:17,867 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:51:17,867 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:51:17,868 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:51:17,869 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:51:17,869 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:51:17,870 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:51:17,870 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:51:17,871 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:51:17,872 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:51:17,875 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:51:17,876 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:51:17,876 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:51:17,878 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:51:17,879 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:51:17,879 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:51:17,879 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:51:17,880 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:51:17,881 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:51:17,881 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:51:17,882 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:51:17,882 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:51:17,883 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:51:17,883 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:51:17,883 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:51:17,884 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:51:17,884 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:51:17,884 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 13:51:17,892 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:51:17,893 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:51:17,893 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:51:17,893 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:51:17,894 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:51:17,894 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:51:17,894 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:51:17,894 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 13:51:17,894 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:51:17,894 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:51:17,894 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 13:51:17,895 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 13:51:17,895 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:51:17,895 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:51:17,895 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:51:17,896 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:51:17,896 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:51:17,896 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:51:17,896 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:51:17,896 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:51:17,896 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:51:17,896 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:51:17,896 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:51:17,896 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:51:17,897 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:51:17,897 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:51:17,897 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:51:17,897 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:51:17,897 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:51:17,897 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:51:17,897 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:51:17,898 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:51:17,898 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:51:17,898 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 13:51:17,898 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:51:17,898 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:51:17,898 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 13:51:17,898 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_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/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 -> 3774d82389353be2170e26cc4e53c0d06e3cb94d [2018-11-18 13:51:17,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:51:17,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:51:17,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:51:17,936 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:51:17,937 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:51:17,937 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c [2018-11-18 13:51:17,984 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/bin-2019/utaipan/data/41ae6a94f/2a49ce7c4188444d9ca3aa00a14de39f/FLAG9e7b10e5d [2018-11-18 13:51:18,375 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:51:18,376 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/sv-benchmarks/c/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c [2018-11-18 13:51:18,386 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/bin-2019/utaipan/data/41ae6a94f/2a49ce7c4188444d9ca3aa00a14de39f/FLAG9e7b10e5d [2018-11-18 13:51:18,747 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/bin-2019/utaipan/data/41ae6a94f/2a49ce7c4188444d9ca3aa00a14de39f [2018-11-18 13:51:18,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:51:18,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:51:18,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:51:18,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:51:18,753 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:51:18,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:51:18" (1/1) ... [2018-11-18 13:51:18,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70b3a0dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:51:18, skipping insertion in model container [2018-11-18 13:51:18,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:51:18" (1/1) ... [2018-11-18 13:51:18,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:51:18,800 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:51:19,064 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:51:19,068 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:51:19,139 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:51:19,151 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:51:19,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:51:19 WrapperNode [2018-11-18 13:51:19,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:51:19,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:51:19,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:51:19,153 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:51:19,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:51:19" (1/1) ... [2018-11-18 13:51:19,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:51:19" (1/1) ... [2018-11-18 13:51:19,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:51:19,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:51:19,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:51:19,236 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:51:19,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:51:19" (1/1) ... [2018-11-18 13:51:19,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:51:19" (1/1) ... [2018-11-18 13:51:19,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:51:19" (1/1) ... [2018-11-18 13:51:19,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:51:19" (1/1) ... [2018-11-18 13:51:19,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:51:19" (1/1) ... [2018-11-18 13:51:19,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:51:19" (1/1) ... [2018-11-18 13:51:19,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:51:19" (1/1) ... [2018-11-18 13:51:19,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:51:19,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:51:19,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:51:19,289 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:51:19,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:51:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/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 [2018-11-18 13:51:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 13:51:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:51:19,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:51:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 13:51:19,335 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 13:51:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:51:19,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:51:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:51:19,335 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:51:20,250 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:51:20,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:51:20 BoogieIcfgContainer [2018-11-18 13:51:20,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:51:20,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:51:20,251 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:51:20,254 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:51:20,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:51:18" (1/3) ... [2018-11-18 13:51:20,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@645ce8db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:51:20, skipping insertion in model container [2018-11-18 13:51:20,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:51:19" (2/3) ... [2018-11-18 13:51:20,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@645ce8db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:51:20, skipping insertion in model container [2018-11-18 13:51:20,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:51:20" (3/3) ... [2018-11-18 13:51:20,256 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label04_true-unreach-call_false-termination.c [2018-11-18 13:51:20,263 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:51:20,269 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:51:20,279 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:51:20,304 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:51:20,304 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:51:20,304 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:51:20,304 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:51:20,304 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:51:20,304 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:51:20,304 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:51:20,305 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:51:20,321 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-11-18 13:51:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 13:51:20,328 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:51:20,329 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:51:20,331 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:51:20,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:20,335 INFO L82 PathProgramCache]: Analyzing trace with hash 576878093, now seen corresponding path program 1 times [2018-11-18 13:51:20,337 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:51:20,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:20,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:51:20,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:20,368 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:51:20,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:51:20,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:51:20,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:51:20,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:51:20,650 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:51:20,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:51:20,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:51:20,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:51:20,664 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-11-18 13:51:21,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:51:21,196 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-11-18 13:51:21,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:51:21,198 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2018-11-18 13:51:21,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:51:21,207 INFO L225 Difference]: With dead ends: 550 [2018-11-18 13:51:21,207 INFO L226 Difference]: Without dead ends: 340 [2018-11-18 13:51:21,210 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:51:21,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-11-18 13:51:21,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-11-18 13:51:21,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-11-18 13:51:21,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 553 transitions. [2018-11-18 13:51:21,255 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 553 transitions. Word has length 103 [2018-11-18 13:51:21,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:51:21,256 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 553 transitions. [2018-11-18 13:51:21,256 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:51:21,256 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 553 transitions. [2018-11-18 13:51:21,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 13:51:21,259 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:51:21,260 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 13:51:21,260 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:51:21,260 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:21,260 INFO L82 PathProgramCache]: Analyzing trace with hash 58234702, now seen corresponding path program 1 times [2018-11-18 13:51:21,261 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:51:21,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:21,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:51:21,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:21,262 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:51:21,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:51:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:51:21,367 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:51:21,367 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:51:21,367 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:51:21,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:51:21,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:51:21,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:51:21,369 INFO L87 Difference]: Start difference. First operand 340 states and 553 transitions. Second operand 6 states. [2018-11-18 13:51:21,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:51:21,979 INFO L93 Difference]: Finished difference Result 1075 states and 1835 transitions. [2018-11-18 13:51:21,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:51:21,979 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 114 [2018-11-18 13:51:21,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:51:21,984 INFO L225 Difference]: With dead ends: 1075 [2018-11-18 13:51:21,984 INFO L226 Difference]: Without dead ends: 741 [2018-11-18 13:51:21,986 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:51:21,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2018-11-18 13:51:22,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 724. [2018-11-18 13:51:22,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-11-18 13:51:22,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1145 transitions. [2018-11-18 13:51:22,013 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1145 transitions. Word has length 114 [2018-11-18 13:51:22,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:51:22,014 INFO L480 AbstractCegarLoop]: Abstraction has 724 states and 1145 transitions. [2018-11-18 13:51:22,014 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:51:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1145 transitions. [2018-11-18 13:51:22,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 13:51:22,017 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:51:22,018 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:51:22,018 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:51:22,018 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:22,018 INFO L82 PathProgramCache]: Analyzing trace with hash 1208092159, now seen corresponding path program 1 times [2018-11-18 13:51:22,018 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:51:22,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:22,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:51:22,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:22,019 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:51:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:51:22,107 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:51:22,107 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:51:22,108 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 13:51:22,108 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 140 with the following transitions: [2018-11-18 13:51:22,110 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [17], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-18 13:51:22,144 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 13:51:22,144 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 13:51:22,609 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 13:51:22,610 INFO L272 AbstractInterpreter]: Visited 107 different actions 207 times. Merged at 4 different actions 4 times. Never widened. Performed 2932 root evaluator evaluations with a maximum evaluation depth of 3. Performed 2932 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-11-18 13:51:22,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:22,625 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 13:51:22,848 INFO L227 lantSequenceWeakener]: Weakened 136 states. On average, predicates are now at 81.64% of their original sizes. [2018-11-18 13:51:22,848 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 13:51:22,905 INFO L415 sIntCurrentIteration]: We unified 138 AI predicates to 138 [2018-11-18 13:51:22,905 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 13:51:22,906 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:51:22,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-18 13:51:22,906 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:51:22,907 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 13:51:22,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 13:51:22,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:51:22,907 INFO L87 Difference]: Start difference. First operand 724 states and 1145 transitions. Second operand 10 states. [2018-11-18 13:51:27,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:51:27,323 INFO L93 Difference]: Finished difference Result 2755 states and 4453 transitions. [2018-11-18 13:51:27,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-18 13:51:27,323 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 139 [2018-11-18 13:51:27,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:51:27,330 INFO L225 Difference]: With dead ends: 2755 [2018-11-18 13:51:27,331 INFO L226 Difference]: Without dead ends: 2037 [2018-11-18 13:51:27,334 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 148 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2018-11-18 13:51:27,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2037 states. [2018-11-18 13:51:27,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2037 to 2007. [2018-11-18 13:51:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2007 states. [2018-11-18 13:51:27,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 2007 states and 2581 transitions. [2018-11-18 13:51:27,381 INFO L78 Accepts]: Start accepts. Automaton has 2007 states and 2581 transitions. Word has length 139 [2018-11-18 13:51:27,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:51:27,381 INFO L480 AbstractCegarLoop]: Abstraction has 2007 states and 2581 transitions. [2018-11-18 13:51:27,381 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 13:51:27,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 2581 transitions. [2018-11-18 13:51:27,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 13:51:27,385 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:51:27,386 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 13:51:27,386 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:51:27,386 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:27,386 INFO L82 PathProgramCache]: Analyzing trace with hash -1202737980, now seen corresponding path program 1 times [2018-11-18 13:51:27,386 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:51:27,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:27,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:51:27,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:27,387 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:51:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:51:27,520 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 52 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 13:51:27,520 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:51:27,520 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 13:51:27,520 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 153 with the following transitions: [2018-11-18 13:51:27,521 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-18 13:51:27,525 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 13:51:27,525 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 13:51:27,630 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 13:51:27,631 INFO L272 AbstractInterpreter]: Visited 108 different actions 210 times. Merged at 5 different actions 5 times. Never widened. Performed 2821 root evaluator evaluations with a maximum evaluation depth of 3. Performed 2821 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-11-18 13:51:27,632 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:27,632 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 13:51:27,759 INFO L227 lantSequenceWeakener]: Weakened 149 states. On average, predicates are now at 81.63% of their original sizes. [2018-11-18 13:51:27,759 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 13:51:27,815 INFO L415 sIntCurrentIteration]: We unified 151 AI predicates to 151 [2018-11-18 13:51:27,815 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 13:51:27,815 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:51:27,815 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-18 13:51:27,815 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:51:27,816 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 13:51:27,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 13:51:27,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:51:27,816 INFO L87 Difference]: Start difference. First operand 2007 states and 2581 transitions. Second operand 10 states. [2018-11-18 13:51:29,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:51:29,606 INFO L93 Difference]: Finished difference Result 4013 states and 5229 transitions. [2018-11-18 13:51:29,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 13:51:29,606 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 152 [2018-11-18 13:51:29,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:51:29,611 INFO L225 Difference]: With dead ends: 4013 [2018-11-18 13:51:29,611 INFO L226 Difference]: Without dead ends: 2148 [2018-11-18 13:51:29,614 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 159 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-18 13:51:29,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2148 states. [2018-11-18 13:51:29,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2148 to 2145. [2018-11-18 13:51:29,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2145 states. [2018-11-18 13:51:29,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 2145 states and 2735 transitions. [2018-11-18 13:51:29,643 INFO L78 Accepts]: Start accepts. Automaton has 2145 states and 2735 transitions. Word has length 152 [2018-11-18 13:51:29,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:51:29,644 INFO L480 AbstractCegarLoop]: Abstraction has 2145 states and 2735 transitions. [2018-11-18 13:51:29,644 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 13:51:29,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 2735 transitions. [2018-11-18 13:51:29,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 13:51:29,647 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:51:29,647 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2018-11-18 13:51:29,647 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:51:29,647 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:29,647 INFO L82 PathProgramCache]: Analyzing trace with hash 947455991, now seen corresponding path program 1 times [2018-11-18 13:51:29,647 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:51:29,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:29,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:51:29,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:29,648 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:51:29,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:51:29,727 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 13:51:29,727 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:51:29,727 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 13:51:29,727 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 165 with the following transitions: [2018-11-18 13:51:29,728 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [17], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-18 13:51:29,731 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 13:51:29,731 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 13:51:29,893 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 13:51:29,893 INFO L272 AbstractInterpreter]: Visited 109 different actions 324 times. Merged at 7 different actions 19 times. Never widened. Performed 4506 root evaluator evaluations with a maximum evaluation depth of 3. Performed 4506 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 4 fixpoints after 2 different actions. Largest state had 42 variables. [2018-11-18 13:51:29,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:29,894 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 13:51:30,045 INFO L227 lantSequenceWeakener]: Weakened 161 states. On average, predicates are now at 83.41% of their original sizes. [2018-11-18 13:51:30,045 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 13:51:30,094 INFO L415 sIntCurrentIteration]: We unified 163 AI predicates to 163 [2018-11-18 13:51:30,094 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 13:51:30,094 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:51:30,094 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [5] total 12 [2018-11-18 13:51:30,094 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:51:30,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 13:51:30,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 13:51:30,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:51:30,095 INFO L87 Difference]: Start difference. First operand 2145 states and 2735 transitions. Second operand 9 states. [2018-11-18 13:51:32,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:51:32,777 INFO L93 Difference]: Finished difference Result 5111 states and 6855 transitions. [2018-11-18 13:51:32,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 13:51:32,777 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 164 [2018-11-18 13:51:32,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:51:32,785 INFO L225 Difference]: With dead ends: 5111 [2018-11-18 13:51:32,785 INFO L226 Difference]: Without dead ends: 3246 [2018-11-18 13:51:32,791 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 170 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-11-18 13:51:32,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3246 states. [2018-11-18 13:51:32,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3246 to 3199. [2018-11-18 13:51:32,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3199 states. [2018-11-18 13:51:32,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 3199 states and 4063 transitions. [2018-11-18 13:51:32,854 INFO L78 Accepts]: Start accepts. Automaton has 3199 states and 4063 transitions. Word has length 164 [2018-11-18 13:51:32,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:51:32,854 INFO L480 AbstractCegarLoop]: Abstraction has 3199 states and 4063 transitions. [2018-11-18 13:51:32,854 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 13:51:32,855 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 4063 transitions. [2018-11-18 13:51:32,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 13:51:32,860 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:51:32,860 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2018-11-18 13:51:32,860 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:51:32,861 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:32,861 INFO L82 PathProgramCache]: Analyzing trace with hash -1287400588, now seen corresponding path program 1 times [2018-11-18 13:51:32,861 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:51:32,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:32,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:51:32,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:32,862 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:51:32,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:51:32,942 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 88 proven. 20 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 13:51:32,942 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:51:32,943 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 13:51:32,943 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 185 with the following transitions: [2018-11-18 13:51:32,943 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [17], [18], [22], [26], [30], [33], [34], [38], [42], [46], [49], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-18 13:51:32,946 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 13:51:32,946 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 13:51:33,318 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 13:51:33,318 INFO L272 AbstractInterpreter]: Visited 111 different actions 554 times. Merged at 10 different actions 46 times. Widened at 1 different actions 1 times. Performed 8191 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8191 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 12 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-18 13:51:33,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:33,321 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 13:51:33,321 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:51:33,321 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/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 [2018-11-18 13:51:33,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:51:33,327 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 13:51:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:51:33,410 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:51:33,489 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 82 proven. 2 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 13:51:33,489 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 13:51:33,585 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 88 proven. 20 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 13:51:33,608 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 13:51:33,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2018-11-18 13:51:33,609 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 13:51:33,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 13:51:33,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 13:51:33,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-11-18 13:51:33,609 INFO L87 Difference]: Start difference. First operand 3199 states and 4063 transitions. Second operand 8 states. [2018-11-18 13:51:35,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:51:35,560 INFO L93 Difference]: Finished difference Result 10941 states and 14798 transitions. [2018-11-18 13:51:35,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-18 13:51:35,560 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 184 [2018-11-18 13:51:35,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:51:35,572 INFO L225 Difference]: With dead ends: 10941 [2018-11-18 13:51:35,572 INFO L226 Difference]: Without dead ends: 3987 [2018-11-18 13:51:35,588 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 413 GetRequests, 383 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=215, Invalid=777, Unknown=0, NotChecked=0, Total=992 [2018-11-18 13:51:35,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3987 states. [2018-11-18 13:51:35,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3987 to 3933. [2018-11-18 13:51:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3933 states. [2018-11-18 13:51:35,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 3933 states and 4575 transitions. [2018-11-18 13:51:35,644 INFO L78 Accepts]: Start accepts. Automaton has 3933 states and 4575 transitions. Word has length 184 [2018-11-18 13:51:35,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:51:35,644 INFO L480 AbstractCegarLoop]: Abstraction has 3933 states and 4575 transitions. [2018-11-18 13:51:35,644 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 13:51:35,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3933 states and 4575 transitions. [2018-11-18 13:51:35,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 13:51:35,649 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:51:35,649 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:51:35,649 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:51:35,649 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:35,650 INFO L82 PathProgramCache]: Analyzing trace with hash 1873320624, now seen corresponding path program 1 times [2018-11-18 13:51:35,650 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:51:35,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:35,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:51:35,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:35,651 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:51:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:51:35,756 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 92 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 13:51:35,756 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:51:35,756 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 13:51:35,756 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 186 with the following transitions: [2018-11-18 13:51:35,757 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-18 13:51:35,759 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 13:51:35,759 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 13:51:35,861 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 13:51:35,861 INFO L272 AbstractInterpreter]: Visited 108 different actions 210 times. Merged at 5 different actions 5 times. Never widened. Performed 2880 root evaluator evaluations with a maximum evaluation depth of 3. Performed 2880 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-11-18 13:51:35,868 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:35,869 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 13:51:35,997 INFO L227 lantSequenceWeakener]: Weakened 182 states. On average, predicates are now at 81.62% of their original sizes. [2018-11-18 13:51:35,997 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 13:51:36,045 INFO L415 sIntCurrentIteration]: We unified 184 AI predicates to 184 [2018-11-18 13:51:36,045 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 13:51:36,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:51:36,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-18 13:51:36,046 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:51:36,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 13:51:36,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 13:51:36,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:51:36,046 INFO L87 Difference]: Start difference. First operand 3933 states and 4575 transitions. Second operand 10 states. [2018-11-18 13:51:38,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:51:38,094 INFO L93 Difference]: Finished difference Result 8049 states and 9405 transitions. [2018-11-18 13:51:38,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 13:51:38,094 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 185 [2018-11-18 13:51:38,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:51:38,102 INFO L225 Difference]: With dead ends: 8049 [2018-11-18 13:51:38,103 INFO L226 Difference]: Without dead ends: 4396 [2018-11-18 13:51:38,107 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 193 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-11-18 13:51:38,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4396 states. [2018-11-18 13:51:38,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4396 to 4393. [2018-11-18 13:51:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4393 states. [2018-11-18 13:51:38,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 4393 states and 5066 transitions. [2018-11-18 13:51:38,155 INFO L78 Accepts]: Start accepts. Automaton has 4393 states and 5066 transitions. Word has length 185 [2018-11-18 13:51:38,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:51:38,156 INFO L480 AbstractCegarLoop]: Abstraction has 4393 states and 5066 transitions. [2018-11-18 13:51:38,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 13:51:38,156 INFO L276 IsEmpty]: Start isEmpty. Operand 4393 states and 5066 transitions. [2018-11-18 13:51:38,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 13:51:38,161 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:51:38,161 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:51:38,161 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:51:38,161 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:38,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1933368109, now seen corresponding path program 1 times [2018-11-18 13:51:38,162 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:51:38,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:38,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:51:38,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:38,162 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:51:38,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:51:38,264 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 90 proven. 44 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 13:51:38,264 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:51:38,264 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 13:51:38,265 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 195 with the following transitions: [2018-11-18 13:51:38,265 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-18 13:51:38,266 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 13:51:38,267 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 13:51:38,519 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 13:51:38,519 INFO L272 AbstractInterpreter]: Visited 110 different actions 439 times. Merged at 9 different actions 35 times. Never widened. Performed 6290 root evaluator evaluations with a maximum evaluation depth of 3. Performed 6290 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 8 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-18 13:51:38,521 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:38,521 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 13:51:38,521 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:51:38,521 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/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 [2018-11-18 13:51:38,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:51:38,532 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 13:51:38,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:51:38,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:51:38,680 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 108 proven. 2 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 13:51:38,680 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 13:51:38,748 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 96 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 13:51:38,773 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 13:51:38,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-18 13:51:38,774 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 13:51:38,774 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 13:51:38,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 13:51:38,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-11-18 13:51:38,775 INFO L87 Difference]: Start difference. First operand 4393 states and 5066 transitions. Second operand 11 states. [2018-11-18 13:51:40,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:51:40,089 INFO L93 Difference]: Finished difference Result 13452 states and 16533 transitions. [2018-11-18 13:51:40,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-18 13:51:40,090 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 194 [2018-11-18 13:51:40,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:51:40,117 INFO L225 Difference]: With dead ends: 13452 [2018-11-18 13:51:40,117 INFO L226 Difference]: Without dead ends: 9661 [2018-11-18 13:51:40,131 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 411 GetRequests, 391 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2018-11-18 13:51:40,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9661 states. [2018-11-18 13:51:40,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9661 to 9630. [2018-11-18 13:51:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9630 states. [2018-11-18 13:51:40,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9630 states to 9630 states and 11376 transitions. [2018-11-18 13:51:40,299 INFO L78 Accepts]: Start accepts. Automaton has 9630 states and 11376 transitions. Word has length 194 [2018-11-18 13:51:40,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:51:40,299 INFO L480 AbstractCegarLoop]: Abstraction has 9630 states and 11376 transitions. [2018-11-18 13:51:40,299 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 13:51:40,299 INFO L276 IsEmpty]: Start isEmpty. Operand 9630 states and 11376 transitions. [2018-11-18 13:51:40,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 13:51:40,312 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:51:40,312 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:51:40,313 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:51:40,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:40,313 INFO L82 PathProgramCache]: Analyzing trace with hash -443887941, now seen corresponding path program 1 times [2018-11-18 13:51:40,313 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:51:40,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:40,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:51:40,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:40,314 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:51:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:51:40,441 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 141 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 13:51:40,441 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:51:40,441 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 13:51:40,441 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 204 with the following transitions: [2018-11-18 13:51:40,441 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [173], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-18 13:51:40,443 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 13:51:40,443 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 13:51:40,586 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 13:51:40,587 INFO L272 AbstractInterpreter]: Visited 109 different actions 319 times. Merged at 7 different actions 14 times. Never widened. Performed 4304 root evaluator evaluations with a maximum evaluation depth of 3. Performed 4304 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 3 fixpoints after 2 different actions. Largest state had 42 variables. [2018-11-18 13:51:40,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:40,593 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 13:51:40,735 INFO L227 lantSequenceWeakener]: Weakened 200 states. On average, predicates are now at 83.25% of their original sizes. [2018-11-18 13:51:40,736 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 13:51:40,778 INFO L415 sIntCurrentIteration]: We unified 202 AI predicates to 202 [2018-11-18 13:51:40,778 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 13:51:40,778 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:51:40,778 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-18 13:51:40,778 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:51:40,779 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 13:51:40,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 13:51:40,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:51:40,779 INFO L87 Difference]: Start difference. First operand 9630 states and 11376 transitions. Second operand 10 states. [2018-11-18 13:51:42,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:51:42,188 INFO L93 Difference]: Finished difference Result 19220 states and 22808 transitions. [2018-11-18 13:51:42,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 13:51:42,189 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 203 [2018-11-18 13:51:42,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:51:42,213 INFO L225 Difference]: With dead ends: 19220 [2018-11-18 13:51:42,213 INFO L226 Difference]: Without dead ends: 10330 [2018-11-18 13:51:42,227 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 210 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-18 13:51:42,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10330 states. [2018-11-18 13:51:42,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10330 to 10324. [2018-11-18 13:51:42,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10324 states. [2018-11-18 13:51:42,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10324 states to 10324 states and 12155 transitions. [2018-11-18 13:51:42,395 INFO L78 Accepts]: Start accepts. Automaton has 10324 states and 12155 transitions. Word has length 203 [2018-11-18 13:51:42,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:51:42,395 INFO L480 AbstractCegarLoop]: Abstraction has 10324 states and 12155 transitions. [2018-11-18 13:51:42,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 13:51:42,395 INFO L276 IsEmpty]: Start isEmpty. Operand 10324 states and 12155 transitions. [2018-11-18 13:51:42,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 13:51:42,410 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:51:42,410 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2018-11-18 13:51:42,410 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:51:42,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:42,410 INFO L82 PathProgramCache]: Analyzing trace with hash -1349439048, now seen corresponding path program 1 times [2018-11-18 13:51:42,410 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:51:42,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:42,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:51:42,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:42,411 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:51:42,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:51:42,540 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 112 proven. 65 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 13:51:42,540 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:51:42,541 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 13:51:42,541 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 215 with the following transitions: [2018-11-18 13:51:42,541 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [49], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-18 13:51:42,543 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 13:51:42,543 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 13:51:42,822 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 13:51:42,822 INFO L272 AbstractInterpreter]: Visited 111 different actions 447 times. Merged at 10 different actions 39 times. Never widened. Performed 6419 root evaluator evaluations with a maximum evaluation depth of 3. Performed 6419 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 10 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-18 13:51:42,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:42,823 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 13:51:42,823 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:51:42,824 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/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 [2018-11-18 13:51:42,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:51:42,830 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 13:51:42,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:51:42,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:51:42,954 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 136 proven. 2 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 13:51:42,954 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 13:51:43,014 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 118 proven. 20 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 13:51:43,042 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 13:51:43,042 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-11-18 13:51:43,042 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 13:51:43,043 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 13:51:43,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 13:51:43,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-11-18 13:51:43,043 INFO L87 Difference]: Start difference. First operand 10324 states and 12155 transitions. Second operand 12 states. [2018-11-18 13:51:45,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:51:45,408 INFO L93 Difference]: Finished difference Result 24295 states and 30009 transitions. [2018-11-18 13:51:45,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-11-18 13:51:45,408 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 214 [2018-11-18 13:51:45,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:51:45,436 INFO L225 Difference]: With dead ends: 24295 [2018-11-18 13:51:45,436 INFO L226 Difference]: Without dead ends: 13892 [2018-11-18 13:51:45,451 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 509 GetRequests, 460 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 679 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=521, Invalid=1929, Unknown=0, NotChecked=0, Total=2450 [2018-11-18 13:51:45,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13892 states. [2018-11-18 13:51:45,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13892 to 13347. [2018-11-18 13:51:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13347 states. [2018-11-18 13:51:45,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13347 states to 13347 states and 16061 transitions. [2018-11-18 13:51:45,636 INFO L78 Accepts]: Start accepts. Automaton has 13347 states and 16061 transitions. Word has length 214 [2018-11-18 13:51:45,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:51:45,637 INFO L480 AbstractCegarLoop]: Abstraction has 13347 states and 16061 transitions. [2018-11-18 13:51:45,637 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 13:51:45,637 INFO L276 IsEmpty]: Start isEmpty. Operand 13347 states and 16061 transitions. [2018-11-18 13:51:45,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 13:51:45,652 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:51:45,652 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-18 13:51:45,652 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:51:45,652 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:45,652 INFO L82 PathProgramCache]: Analyzing trace with hash 1064757001, now seen corresponding path program 1 times [2018-11-18 13:51:45,653 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:51:45,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:45,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:51:45,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:51:45,653 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:51:45,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:51:45,765 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 167 proven. 45 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 13:51:45,765 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:51:45,765 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 13:51:45,765 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 220 with the following transitions: [2018-11-18 13:51:45,765 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [105], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-18 13:51:45,767 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 13:51:45,767 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 13:51:45,987 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 13:51:45,987 INFO L272 AbstractInterpreter]: Visited 110 different actions 440 times. Merged at 9 different actions 36 times. Widened at 1 different actions 1 times. Performed 6415 root evaluator evaluations with a maximum evaluation depth of 3. Performed 6415 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 7 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-18 13:51:45,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:51:45,989 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 13:51:45,989 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:51:45,989 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/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 [2018-11-18 13:51:45,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:51:45,996 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 13:51:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:51:46,048 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:51:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 150 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 13:51:46,127 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 13:51:46,194 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 167 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 13:51:46,210 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 13:51:46,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4, 4] total 12 [2018-11-18 13:51:46,210 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 13:51:46,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 13:51:46,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 13:51:46,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-11-18 13:51:46,211 INFO L87 Difference]: Start difference. First operand 13347 states and 16061 transitions. Second operand 11 states. [2018-11-18 13:51:48,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:51:48,005 INFO L93 Difference]: Finished difference Result 27731 states and 35678 transitions. [2018-11-18 13:51:48,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-18 13:51:48,006 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 219 [2018-11-18 13:51:48,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:51:48,006 INFO L225 Difference]: With dead ends: 27731 [2018-11-18 13:51:48,006 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 13:51:48,047 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 498 GetRequests, 455 SyntacticMatches, 3 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 479 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=332, Invalid=1390, Unknown=0, NotChecked=0, Total=1722 [2018-11-18 13:51:48,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 13:51:48,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 13:51:48,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 13:51:48,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 13:51:48,048 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 219 [2018-11-18 13:51:48,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:51:48,049 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:51:48,049 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 13:51:48,049 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 13:51:48,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:51:48,052 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 13:51:48,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,951 WARN L180 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 163 [2018-11-18 13:51:48,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:48,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:51:49,321 WARN L180 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 111 [2018-11-18 13:51:51,466 WARN L180 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 372 DAG size of output: 129 [2018-11-18 13:51:51,946 WARN L180 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 82 [2018-11-18 13:51:52,309 WARN L180 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 82 [2018-11-18 13:51:52,310 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:51:52,310 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a8~0 |old(~a8~0)|) (= ~a7~0 |old(~a7~0)|) (= |old(~a20~0)| ~a20~0) (= ~a17~0 |old(~a17~0)|) (<= ~a21~0 |old(~a21~0)|) (= |old(~a16~0)| ~a16~0)) [2018-11-18 13:51:52,310 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:51:52,311 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 464) no Hoare annotation was computed. [2018-11-18 13:51:52,311 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-11-18 13:51:52,311 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-11-18 13:51:52,311 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,311 INFO L425 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,311 INFO L425 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,311 INFO L425 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,311 INFO L425 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,311 INFO L425 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,311 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-11-18 13:51:52,311 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-11-18 13:51:52,311 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-18 13:51:52,311 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-18 13:51:52,312 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-18 13:51:52,312 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-18 13:51:52,312 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-18 13:51:52,312 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-18 13:51:52,312 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-11-18 13:51:52,312 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-11-18 13:51:52,312 INFO L425 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,312 INFO L425 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,312 INFO L425 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,312 INFO L425 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,312 INFO L425 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,312 INFO L425 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,312 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-11-18 13:51:52,313 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-11-18 13:51:52,313 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-18 13:51:52,313 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-18 13:51:52,313 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-18 13:51:52,313 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-18 13:51:52,313 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-18 13:51:52,313 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-18 13:51:52,313 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-11-18 13:51:52,313 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-11-18 13:51:52,313 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-11-18 13:51:52,313 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-11-18 13:51:52,313 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-11-18 13:51:52,313 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-11-18 13:51:52,313 INFO L425 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-11-18 13:51:52,314 INFO L425 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,314 INFO L425 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,314 INFO L425 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,314 INFO L425 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,314 INFO L425 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,314 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-11-18 13:51:52,314 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-11-18 13:51:52,314 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-18 13:51:52,314 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-18 13:51:52,314 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-18 13:51:52,314 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-18 13:51:52,314 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-18 13:51:52,314 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-18 13:51:52,314 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-11-18 13:51:52,315 INFO L425 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,315 INFO L425 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,315 INFO L425 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,315 INFO L425 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,315 INFO L425 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,315 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-11-18 13:51:52,315 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-18 13:51:52,315 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-18 13:51:52,315 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-18 13:51:52,315 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-18 13:51:52,315 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-18 13:51:52,315 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-11-18 13:51:52,315 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-11-18 13:51:52,315 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-11-18 13:51:52,316 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-11-18 13:51:52,316 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-11-18 13:51:52,316 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-11-18 13:51:52,316 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-11-18 13:51:52,316 INFO L425 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,316 INFO L425 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,316 INFO L425 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,316 INFO L425 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,316 INFO L425 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,316 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-11-18 13:51:52,316 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-11-18 13:51:52,316 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-11-18 13:51:52,316 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-18 13:51:52,316 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-18 13:51:52,317 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-18 13:51:52,317 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-18 13:51:52,317 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-18 13:51:52,317 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-11-18 13:51:52,317 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,317 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,317 INFO L425 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,317 INFO L425 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,317 INFO L425 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,317 INFO L425 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,317 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-11-18 13:51:52,317 INFO L425 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,317 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-11-18 13:51:52,317 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-11-18 13:51:52,318 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-18 13:51:52,318 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-18 13:51:52,318 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-18 13:51:52,318 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-18 13:51:52,318 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-18 13:51:52,318 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-11-18 13:51:52,318 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-11-18 13:51:52,318 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-11-18 13:51:52,318 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-11-18 13:51:52,318 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-11-18 13:51:52,318 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-11-18 13:51:52,318 INFO L425 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,318 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,318 INFO L425 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,319 INFO L425 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,319 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,319 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-11-18 13:51:52,319 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-18 13:51:52,319 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-18 13:51:52,319 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-18 13:51:52,319 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-18 13:51:52,319 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-18 13:51:52,319 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-11-18 13:51:52,319 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-11-18 13:51:52,319 INFO L425 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,319 INFO L425 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,319 INFO L425 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,319 INFO L425 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,320 INFO L425 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,320 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-11-18 13:51:52,320 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-11-18 13:51:52,320 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-11-18 13:51:52,320 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-11-18 13:51:52,320 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-18 13:51:52,320 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-18 13:51:52,320 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-18 13:51:52,320 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-18 13:51:52,320 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-18 13:51:52,320 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-11-18 13:51:52,321 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse4 (= ~a8~0 13))) (let ((.cse37 (= 1 |old(~a20~0)|)) (.cse27 (= 1 |old(~a7~0)|)) (.cse11 (not (= ~a8~0 0))) (.cse14 (= ~a21~0 1)) (.cse15 (not .cse4)) (.cse36 (= ~a7~0 |old(~a7~0)|)) (.cse38 (= ~a16~0 |old(~a16~0)|)) (.cse9 (<= ~a8~0 |old(~a8~0)|)) (.cse10 (= 1 ~a7~0)) (.cse30 (= |old(~a20~0)| ~a20~0)) (.cse31 (= ~a17~0 |old(~a17~0)|)) (.cse35 (<= ~a21~0 |old(~a21~0)|)) (.cse12 (= |old(~a16~0)| ~a16~0))) (let ((.cse25 (not (= 5 |old(~a16~0)|))) (.cse22 (not (= 0 |old(~a7~0)|))) (.cse23 (not (= 15 |old(~a8~0)|))) (.cse24 (not (= 0 |old(~a17~0)|))) (.cse20 (and .cse9 .cse10 .cse30 .cse31 .cse35 .cse12)) (.cse21 (< 0 |old(~a21~0)|)) (.cse13 (= ~a17~0 1)) (.cse29 (< 0 |old(~a20~0)|)) (.cse28 (and .cse30 .cse11 .cse14 .cse15 .cse9 .cse36 .cse31 .cse38)) (.cse6 (not .cse27)) (.cse3 (= 13 |old(~a8~0)|)) (.cse34 (= ~a20~0 1)) (.cse1 (not .cse37)) (.cse17 (= 0 |old(~a8~0)|)) (.cse2 (not (= 4 |old(~a16~0)|))) (.cse26 (< 0 |old(~a17~0)|)) (.cse18 (< 13 |old(~a8~0)|)) (.cse19 (= 6 |old(~a16~0)|)) (.cse0 (not (= 1 |old(~a21~0)|))) (.cse5 (not (= 8 ~a12~0))) (.cse33 (<= 15 ~a8~0)) (.cse7 (= |calculate_output_#in~input| 0)) (.cse32 (< |old(~a8~0)| 15)) (.cse8 (not (= 1 |old(~a17~0)|))) (.cse16 (= 0 |old(~a16~0)|))) (and (or (or .cse0 .cse1 .cse2 (not .cse3)) .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse0 (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) .cse3 .cse16 .cse5 .cse6 .cse7 .cse17 .cse8) (or .cse0 .cse18 .cse16 .cse5 .cse6 .cse7 .cse17 .cse8 (and (<= ~a8~0 13) .cse10 .cse11 .cse12 .cse13 .cse14)) (or .cse19 .cse18 .cse20 .cse6 .cse21) (or .cse19 .cse0 .cse18 .cse16 (and .cse11 .cse13 .cse14) .cse5 .cse7 .cse17 .cse8) (or (and (= ~a7~0 0) (= ~a8~0 15) .cse14) .cse7 (and (or .cse22 .cse0 .cse23 .cse24 .cse25 .cse5) (or .cse22 .cse0 .cse23 .cse25 .cse5 .cse8))) (or .cse19 .cse22 .cse0 .cse5 .cse26 .cse7 .cse14 .cse1 .cse23 .cse16) (or .cse0 .cse27 .cse3 .cse16 .cse5 .cse28 .cse7 .cse17 .cse29 .cse8) (or (not (= |old(~a20~0)| 1)) .cse3 .cse6 .cse26 (and .cse9 .cse10 .cse30 .cse31 .cse12 .cse15)) (or .cse6 .cse32 (and .cse9 .cse10 .cse33 .cse12)) (or .cse22 .cse0 .cse5 .cse7 .cse8 (and .cse31 .cse34 (= ~a16~0 5)) .cse1 .cse23 .cse25) (or .cse19 .cse3 (and .cse9 .cse10 .cse30 .cse31 .cse35 .cse12 .cse15) .cse6 .cse26) (or .cse27 .cse3 .cse26 (and .cse9 .cse36 .cse30 .cse31 .cse35 .cse12 .cse15)) (or .cse7 .cse14 (or (not .cse19) .cse22 .cse0 .cse1 .cse23 .cse24 .cse5)) (or .cse18 .cse20 (< |old(~a20~0)| 1) .cse6 .cse26 .cse21) (or .cse26 .cse33 .cse32) (or .cse0 .cse18 .cse1 .cse16 .cse5 (and .cse9 .cse36 .cse11 .cse12 .cse13 .cse14 .cse34) .cse7 .cse17 .cse8) (or .cse0 .cse16 .cse5 .cse7 .cse33 .cse32 .cse29 .cse8) (or .cse19 .cse0 .cse27 .cse3 .cse16 .cse5 .cse28 .cse7 .cse17 .cse37 .cse8) (or .cse0 .cse1 .cse16 .cse5 .cse6 .cse7 .cse34 .cse17 .cse8) (or .cse0 .cse2 .cse3 (and .cse11 .cse14 .cse15 .cse9 .cse36 .cse31 .cse38 .cse34) .cse5 .cse7 .cse8 .cse1 .cse17) (or .cse27 .cse2 (and .cse30 .cse31 .cse35) .cse26) (or .cse19 (= |old(~a7~0)| 1) .cse18 (and .cse9 .cse36 .cse12)) (or .cse19 .cse0 .cse5 .cse33 .cse7 .cse37 .cse32 .cse8 .cse16))))) [2018-11-18 13:51:52,321 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-11-18 13:51:52,321 INFO L425 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,321 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,321 INFO L425 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,321 INFO L425 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,321 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-11-18 13:51:52,321 INFO L425 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,321 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,321 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-11-18 13:51:52,322 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-11-18 13:51:52,322 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-18 13:51:52,322 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-18 13:51:52,322 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-18 13:51:52,322 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-18 13:51:52,322 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-18 13:51:52,322 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-18 13:51:52,322 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-11-18 13:51:52,322 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-11-18 13:51:52,322 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-11-18 13:51:52,322 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-11-18 13:51:52,322 INFO L425 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,322 INFO L425 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,322 INFO L425 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,323 INFO L425 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,323 INFO L425 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,323 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-11-18 13:51:52,323 INFO L425 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,323 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-11-18 13:51:52,323 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-11-18 13:51:52,323 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-18 13:51:52,323 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-18 13:51:52,323 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-18 13:51:52,323 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-18 13:51:52,323 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-18 13:51:52,323 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-18 13:51:52,323 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-11-18 13:51:52,323 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-11-18 13:51:52,323 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-11-18 13:51:52,324 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-11-18 13:51:52,324 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-11-18 13:51:52,324 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-11-18 13:51:52,324 INFO L425 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,324 INFO L425 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,324 INFO L425 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,324 INFO L425 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,324 INFO L425 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,324 INFO L425 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 13:51:52,324 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-11-18 13:51:52,324 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-18 13:51:52,324 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-18 13:51:52,324 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-18 13:51:52,324 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-18 13:51:52,324 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-18 13:51:52,325 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-18 13:51:52,325 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-11-18 13:51:52,325 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-11-18 13:51:52,325 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-11-18 13:51:52,325 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:51:52,325 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a7~0 0) (= ~a8~0 15) (= ~a17~0 1) (= ~a12~0 8) (= ~a21~0 1) (= ~a20~0 1) (= ~a16~0 5)) [2018-11-18 13:51:52,325 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:51:52,325 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:51:52,325 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a21~0)|)) (not (= 1 |old(~a20~0)|)) (not (= 15 |old(~a8~0)|)) (not (= 5 |old(~a16~0)|)) (and (= ~a8~0 15) (= ~a21~0 1) (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a20~0 1) (= ~a16~0 5)) (not (= 8 ~a12~0)) (not (= 1 |old(~a17~0)|))) [2018-11-18 13:51:52,325 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-11-18 13:51:52,326 INFO L421 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse0 (= ~a16~0 4)) (.cse9 (= ~a20~0 1)) (.cse11 (not (= ~a16~0 6))) (.cse5 (not (= ~a7~0 1))) (.cse8 (not (= ~a16~0 0))) (.cse2 (not (= ~a8~0 0))) (.cse10 (= ~a17~0 1)) (.cse12 (not (= ~a8~0 13))) (.cse13 (<= ~a8~0 13)) (.cse7 (= 1 ~a7~0)) (.cse14 (<= ~a21~0 0)) (.cse6 (<= ~a17~0 0)) (.cse1 (not (= main_~input~0 0))) (.cse3 (= ~a21~0 1)) (.cse15 (= ~a7~0 |old(~a7~0)|)) (.cse4 (= ~a17~0 |old(~a17~0)|))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 (and .cse1 .cse2 .cse3 .cse4)) (and .cse5 .cse0 .cse6) (and (<= ~a8~0 |old(~a8~0)|) .cse7 (<= 15 ~a8~0)) (and .cse8 (not .cse9) .cse1 .cse2 .cse10 .cse3 .cse11) (and .cse8 .cse7 .cse1 .cse2 .cse10 .cse3) (and .cse11 .cse6 .cse12) (not (= 8 ~a12~0)) (and .cse13 .cse7 .cse14 .cse11) (and .cse13 .cse8 .cse1 .cse2 .cse10 .cse3 .cse9) (not (= 1 |old(~a20~0)|)) (not (= 5 |old(~a16~0)|)) (and (= |old(~a20~0)| ~a20~0) .cse6 .cse12) (not (= 0 |old(~a7~0)|)) (and .cse13 .cse15 .cse11) (and .cse5 .cse6 .cse12) (not (= 1 |old(~a17~0)|)) (not (= 15 |old(~a8~0)|)) (and .cse8 .cse1 .cse2 .cse10 .cse3 (<= ~a20~0 0) .cse12) (and .cse13 .cse7 .cse14 .cse6 (<= 1 ~a20~0)) (and .cse1 (= ~a8~0 15) .cse3 .cse15 .cse4 (= ~a16~0 5)))) [2018-11-18 13:51:52,326 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-18 13:51:52,326 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-18 13:51:52,326 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-11-18 13:51:52,326 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse6 (not (= ~a16~0 6))) (.cse1 (= ~a16~0 4)) (.cse0 (not (= ~a7~0 1))) (.cse12 (not (= ~a8~0 13))) (.cse9 (not (= ~a16~0 0))) (.cse11 (not (= ~a8~0 0))) (.cse7 (= ~a17~0 1)) (.cse10 (= ~a20~0 1)) (.cse8 (= ~a21~0 1)) (.cse3 (<= ~a8~0 13)) (.cse4 (= 1 ~a7~0)) (.cse5 (<= ~a21~0 0)) (.cse2 (<= ~a17~0 0))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1 .cse2) (not (= 8 ~a12~0)) (and .cse3 .cse4 .cse5 .cse6) (not (= 1 |old(~a20~0)|)) (and (and .cse7 .cse8 (and (= ~a7~0 0) (= ~a8~0 15))) (= ~a16~0 5)) (not (= 5 |old(~a16~0)|)) (and .cse3 (= ~a7~0 |old(~a7~0)|) .cse6) (and .cse9 (not .cse10) .cse11 .cse7 .cse8 .cse6) (and .cse6 .cse2 .cse12) (and (<= ~a8~0 |old(~a8~0)|) .cse4 (<= 15 ~a8~0)) (and .cse9 .cse4 .cse11 .cse7 .cse8) (and (= |old(~a20~0)| ~a20~0) .cse2 .cse12) (and .cse1 (and .cse11 .cse8 (= ~a17~0 |old(~a17~0)|))) (not (= 0 |old(~a7~0)|)) (and .cse9 .cse11 .cse7 .cse8 .cse12 (<= ~a20~0 0)) (and .cse0 .cse2 .cse12) (and .cse3 .cse9 .cse11 .cse7 .cse10 .cse8) (not (= 1 |old(~a17~0)|)) (not (= 15 |old(~a8~0)|)) (and .cse3 .cse4 .cse5 .cse2 (<= 1 ~a20~0)))) [2018-11-18 13:51:52,326 INFO L425 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-11-18 13:51:52,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:51:52 BoogieIcfgContainer [2018-11-18 13:51:52,339 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:51:52,339 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:51:52,339 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:51:52,339 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:51:52,340 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:51:20" (3/4) ... [2018-11-18 13:51:52,343 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:51:52,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 13:51:52,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 13:51:52,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 13:51:52,358 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 13:51:52,359 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 13:51:52,381 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((!(1 == \old(a21)) || ((!(a7 == 1) && a16 == 4) && a17 <= 0)) || !(8 == a12)) || (((a8 <= 13 && 1 == a7) && a21 <= 0) && !(a16 == 6))) || !(1 == \old(a20))) || (((a17 == 1 && a21 == 1) && a7 == 0 && a8 == 15) && a16 == 5)) || !(5 == \old(a16))) || ((a8 <= 13 && a7 == \old(a7)) && !(a16 == 6))) || (((((!(a16 == 0) && !(a20 == 1)) && !(a8 == 0)) && a17 == 1) && a21 == 1) && !(a16 == 6))) || ((!(a16 == 6) && a17 <= 0) && !(a8 == 13))) || ((a8 <= \old(a8) && 1 == a7) && 15 <= a8)) || ((((!(a16 == 0) && 1 == a7) && !(a8 == 0)) && a17 == 1) && a21 == 1)) || ((\old(a20) == a20 && a17 <= 0) && !(a8 == 13))) || (a16 == 4 && (!(a8 == 0) && a21 == 1) && a17 == \old(a17))) || !(0 == \old(a7))) || (((((!(a16 == 0) && !(a8 == 0)) && a17 == 1) && a21 == 1) && !(a8 == 13)) && a20 <= 0)) || ((!(a7 == 1) && a17 <= 0) && !(a8 == 13))) || (((((a8 <= 13 && !(a16 == 0)) && !(a8 == 0)) && a17 == 1) && a20 == 1) && a21 == 1)) || !(1 == \old(a17))) || !(15 == \old(a8))) || ((((a8 <= 13 && 1 == a7) && a21 <= 0) && a17 <= 0) && 1 <= a20) [2018-11-18 13:51:52,446 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ae93927d-e5b2-48c1-a63b-39e9f7abd84b/bin-2019/utaipan/witness.graphml [2018-11-18 13:51:52,447 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:51:52,447 INFO L168 Benchmark]: Toolchain (without parser) took 33697.57 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 956.6 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 602.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:51:52,448 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:51:52,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.32 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 924.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:51:52,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 924.3 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:51:52,449 INFO L168 Benchmark]: Boogie Preprocessor took 52.56 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:51:52,449 INFO L168 Benchmark]: RCFGBuilder took 962.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.9 MB). Peak memory consumption was 103.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:51:52,449 INFO L168 Benchmark]: TraceAbstraction took 32087.29 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: -979.1 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-18 13:51:52,449 INFO L168 Benchmark]: Witness Printer took 107.78 ms. Allocated memory is still 2.7 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 42.1 kB). Peak memory consumption was 42.1 kB. Max. memory is 11.5 GB. [2018-11-18 13:51:52,451 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 401.32 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 924.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 924.3 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.56 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 962.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.9 MB). Peak memory consumption was 103.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 32087.29 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: -979.1 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Witness Printer took 107.78 ms. Allocated memory is still 2.7 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 42.1 kB). Peak memory consumption was 42.1 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 464]: 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: 583]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(1 == \old(a21)) || ((!(a7 == 1) && a16 == 4) && a17 <= 0)) || !(8 == a12)) || (((a8 <= 13 && 1 == a7) && a21 <= 0) && !(a16 == 6))) || !(1 == \old(a20))) || (((a17 == 1 && a21 == 1) && a7 == 0 && a8 == 15) && a16 == 5)) || !(5 == \old(a16))) || ((a8 <= 13 && a7 == \old(a7)) && !(a16 == 6))) || (((((!(a16 == 0) && !(a20 == 1)) && !(a8 == 0)) && a17 == 1) && a21 == 1) && !(a16 == 6))) || ((!(a16 == 6) && a17 <= 0) && !(a8 == 13))) || ((a8 <= \old(a8) && 1 == a7) && 15 <= a8)) || ((((!(a16 == 0) && 1 == a7) && !(a8 == 0)) && a17 == 1) && a21 == 1)) || ((\old(a20) == a20 && a17 <= 0) && !(a8 == 13))) || (a16 == 4 && (!(a8 == 0) && a21 == 1) && a17 == \old(a17))) || !(0 == \old(a7))) || (((((!(a16 == 0) && !(a8 == 0)) && a17 == 1) && a21 == 1) && !(a8 == 13)) && a20 <= 0)) || ((!(a7 == 1) && a17 <= 0) && !(a8 == 13))) || (((((a8 <= 13 && !(a16 == 0)) && !(a8 == 0)) && a17 == 1) && a20 == 1) && a21 == 1)) || !(1 == \old(a17))) || !(15 == \old(a8))) || ((((a8 <= 13 && 1 == a7) && a21 <= 0) && a17 <= 0) && 1 <= a20) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 32.0s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 21.1s AutomataDifference, 0.0s DeadEndRemovalTime, 4.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1475 SDtfs, 13652 SDslu, 2745 SDs, 0 SdLazy, 18509 SolverSat, 3400 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.4s Time, PredicateUnifierStatistics: 10 DeclaredPredicates, 2727 GetRequests, 2493 SyntacticMatches, 9 SemanticMatches, 225 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1612 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13347occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.1s AbstIntTime, 9 AbstIntIterations, 5 AbstIntStrong, 0.9963910098614428 AbsIntWeakeningRatio, 0.25178997613365156 AbsIntAvgWeakeningVarsNumRemoved, 27.26252983293556 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 11 MinimizatonAttempts, 736 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 755 PreInvPairs, 1483 NumberOfFragments, 1543 HoareAnnotationTreeSize, 755 FomulaSimplifications, 55609 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 13167 FormulaSimplificationTreeSizeReductionInter, 2.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 2682 NumberOfCodeBlocks, 2682 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 3474 ConstructedInterpolants, 0 QuantifiedInterpolants, 1220888 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2455 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 19 InterpolantComputations, 2 PerfectInterpolantSequences, 2705/3030 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...