./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/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 f62f741adbdba1c7d3ba2934cab2580f9873746f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 06:44:20,657 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:44:20,658 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:44:20,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:44:20,666 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:44:20,667 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:44:20,667 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:44:20,669 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:44:20,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:44:20,670 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:44:20,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:44:20,671 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:44:20,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:44:20,672 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:44:20,673 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:44:20,673 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:44:20,673 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:44:20,674 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:44:20,676 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:44:20,676 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:44:20,677 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:44:20,677 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:44:20,678 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:44:20,678 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:44:20,678 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:44:20,679 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:44:20,679 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:44:20,680 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:44:20,680 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:44:20,680 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:44:20,681 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:44:20,681 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:44:20,681 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:44:20,681 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:44:20,681 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:44:20,682 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:44:20,682 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 06:44:20,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:44:20,689 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:44:20,689 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:44:20,689 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 06:44:20,690 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 06:44:20,690 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 06:44:20,690 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 06:44:20,690 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 06:44:20,690 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 06:44:20,690 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 06:44:20,690 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 06:44:20,690 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 06:44:20,690 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 06:44:20,690 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:44:20,691 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 06:44:20,691 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:44:20,691 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 06:44:20,691 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:44:20,691 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:44:20,691 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:44:20,691 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:44:20,691 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 06:44:20,691 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:44:20,691 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:44:20,691 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:44:20,691 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 06:44:20,691 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:44:20,692 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 06:44:20,692 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 06:44:20,692 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:44:20,692 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:44:20,692 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:44:20,692 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 06:44:20,692 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:44:20,692 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:44:20,692 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 06:44:20,692 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_1a3f010f-f049-40ae-a174-8cfd867f9075/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 -> f62f741adbdba1c7d3ba2934cab2580f9873746f [2018-12-02 06:44:20,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:44:20,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:44:20,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:44:20,727 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:44:20,728 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:44:20,728 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-12-02 06:44:20,763 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/data/3d2f52c21/366b953ff689412689e6d82ee48bd29a/FLAG67c28e976 [2018-12-02 06:44:21,101 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:44:21,101 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/sv-benchmarks/c/eca-rers2012/Problem11_label09_true-unreach-call.c [2018-12-02 06:44:21,109 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/data/3d2f52c21/366b953ff689412689e6d82ee48bd29a/FLAG67c28e976 [2018-12-02 06:44:21,492 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/data/3d2f52c21/366b953ff689412689e6d82ee48bd29a [2018-12-02 06:44:21,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:44:21,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:44:21,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:44:21,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:44:21,502 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:44:21,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:44:21" (1/1) ... [2018-12-02 06:44:21,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a47f69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:21, skipping insertion in model container [2018-12-02 06:44:21,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:44:21" (1/1) ... [2018-12-02 06:44:21,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:44:21,572 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:44:21,804 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:44:21,807 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:44:21,935 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:44:21,945 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:44:21,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:21 WrapperNode [2018-12-02 06:44:21,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:44:21,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:44:21,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:44:21,946 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:44:21,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:21" (1/1) ... [2018-12-02 06:44:21,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:21" (1/1) ... [2018-12-02 06:44:21,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:44:21,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:44:21,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:44:21,969 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:44:21,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:21" (1/1) ... [2018-12-02 06:44:21,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:21" (1/1) ... [2018-12-02 06:44:21,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:21" (1/1) ... [2018-12-02 06:44:21,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:21" (1/1) ... [2018-12-02 06:44:22,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:21" (1/1) ... [2018-12-02 06:44:22,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:21" (1/1) ... [2018-12-02 06:44:22,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:21" (1/1) ... [2018-12-02 06:44:22,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:44:22,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:44:22,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:44:22,018 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:44:22,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 06:44:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 06:44:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 06:44:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 06:44:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 06:44:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:44:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:44:22,060 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 06:44:22,060 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 06:44:22,900 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:44:22,900 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 06:44:22,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:44:22 BoogieIcfgContainer [2018-12-02 06:44:22,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:44:22,901 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 06:44:22,902 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 06:44:22,904 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 06:44:22,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:44:21" (1/3) ... [2018-12-02 06:44:22,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a16d62e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:44:22, skipping insertion in model container [2018-12-02 06:44:22,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:44:21" (2/3) ... [2018-12-02 06:44:22,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a16d62e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:44:22, skipping insertion in model container [2018-12-02 06:44:22,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:44:22" (3/3) ... [2018-12-02 06:44:22,907 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label09_true-unreach-call.c [2018-12-02 06:44:22,913 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 06:44:22,917 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 06:44:22,928 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 06:44:22,955 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 06:44:22,956 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 06:44:22,956 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 06:44:22,956 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 06:44:22,956 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 06:44:22,956 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 06:44:22,956 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 06:44:22,956 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 06:44:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-02 06:44:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 06:44:22,975 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:44:22,976 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 06:44:22,977 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:44:22,980 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:44:22,981 INFO L82 PathProgramCache]: Analyzing trace with hash -869319573, now seen corresponding path program 1 times [2018-12-02 06:44:22,982 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:44:23,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:44:23,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:44:23,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:44:23,012 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:44:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:23,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:23,182 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 06:44:23,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 06:44:23,182 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:44:23,185 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 06:44:23,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 06:44:23,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 06:44:23,195 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-12-02 06:44:24,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:44:24,141 INFO L93 Difference]: Finished difference Result 981 states and 1757 transitions. [2018-12-02 06:44:24,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 06:44:24,142 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 72 [2018-12-02 06:44:24,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:44:24,152 INFO L225 Difference]: With dead ends: 981 [2018-12-02 06:44:24,152 INFO L226 Difference]: Without dead ends: 622 [2018-12-02 06:44:24,156 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 06:44:24,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2018-12-02 06:44:24,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 622. [2018-12-02 06:44:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2018-12-02 06:44:24,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 880 transitions. [2018-12-02 06:44:24,201 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 880 transitions. Word has length 72 [2018-12-02 06:44:24,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:44:24,201 INFO L480 AbstractCegarLoop]: Abstraction has 622 states and 880 transitions. [2018-12-02 06:44:24,201 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 06:44:24,201 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 880 transitions. [2018-12-02 06:44:24,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 06:44:24,205 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:44:24,205 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 06:44:24,205 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:44:24,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:44:24,206 INFO L82 PathProgramCache]: Analyzing trace with hash -1437675110, now seen corresponding path program 1 times [2018-12-02 06:44:24,206 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:44:24,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:44:24,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:44:24,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:44:24,207 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:44:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:24,338 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:24,338 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 06:44:24,338 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 06:44:24,339 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:44:24,340 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 06:44:24,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 06:44:24,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-02 06:44:24,340 INFO L87 Difference]: Start difference. First operand 622 states and 880 transitions. Second operand 6 states. [2018-12-02 06:44:25,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:44:25,320 INFO L93 Difference]: Finished difference Result 1837 states and 2643 transitions. [2018-12-02 06:44:25,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 06:44:25,321 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 152 [2018-12-02 06:44:25,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:44:25,325 INFO L225 Difference]: With dead ends: 1837 [2018-12-02 06:44:25,325 INFO L226 Difference]: Without dead ends: 1221 [2018-12-02 06:44:25,327 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-02 06:44:25,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1221 states. [2018-12-02 06:44:25,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1221 to 1210. [2018-12-02 06:44:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1210 states. [2018-12-02 06:44:25,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 1600 transitions. [2018-12-02 06:44:25,364 INFO L78 Accepts]: Start accepts. Automaton has 1210 states and 1600 transitions. Word has length 152 [2018-12-02 06:44:25,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:44:25,365 INFO L480 AbstractCegarLoop]: Abstraction has 1210 states and 1600 transitions. [2018-12-02 06:44:25,365 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 06:44:25,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1600 transitions. [2018-12-02 06:44:25,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 06:44:25,369 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:44:25,369 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 06:44:25,369 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:44:25,370 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:44:25,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1147537460, now seen corresponding path program 1 times [2018-12-02 06:44:25,370 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:44:25,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:44:25,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:44:25,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:44:25,371 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:44:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:25,550 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 60 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:25,550 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:44:25,550 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 06:44:25,551 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 204 with the following transitions: [2018-12-02 06:44:25,553 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-02 06:44:25,584 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 06:44:25,584 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 06:44:26,096 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 06:44:26,097 INFO L272 AbstractInterpreter]: Visited 138 different actions 401 times. Merged at 4 different actions 7 times. Never widened. Performed 5605 root evaluator evaluations with a maximum evaluation depth of 9. Performed 5605 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-12-02 06:44:26,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:44:26,102 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 06:44:26,347 INFO L227 lantSequenceWeakener]: Weakened 200 states. On average, predicates are now at 75.93% of their original sizes. [2018-12-02 06:44:26,347 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 06:44:26,413 INFO L418 sIntCurrentIteration]: We unified 202 AI predicates to 202 [2018-12-02 06:44:26,413 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 06:44:26,414 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 06:44:26,414 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [8] total 18 [2018-12-02 06:44:26,414 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:44:26,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-02 06:44:26,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-02 06:44:26,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-12-02 06:44:26,415 INFO L87 Difference]: Start difference. First operand 1210 states and 1600 transitions. Second operand 12 states. [2018-12-02 06:45:01,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:45:01,934 INFO L93 Difference]: Finished difference Result 3984 states and 5334 transitions. [2018-12-02 06:45:01,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-12-02 06:45:01,934 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 203 [2018-12-02 06:45:01,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:45:01,941 INFO L225 Difference]: With dead ends: 3984 [2018-12-02 06:45:01,941 INFO L226 Difference]: Without dead ends: 2780 [2018-12-02 06:45:01,943 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 216 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 130 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=146, Invalid=504, Unknown=0, NotChecked=0, Total=650 [2018-12-02 06:45:01,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2780 states. [2018-12-02 06:45:01,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2780 to 2744. [2018-12-02 06:45:01,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2744 states. [2018-12-02 06:45:01,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2744 states and 3480 transitions. [2018-12-02 06:45:01,983 INFO L78 Accepts]: Start accepts. Automaton has 2744 states and 3480 transitions. Word has length 203 [2018-12-02 06:45:01,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:45:01,983 INFO L480 AbstractCegarLoop]: Abstraction has 2744 states and 3480 transitions. [2018-12-02 06:45:01,983 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-02 06:45:01,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 3480 transitions. [2018-12-02 06:45:01,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-02 06:45:01,986 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:45:01,987 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 06:45:01,987 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:45:01,987 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:45:01,987 INFO L82 PathProgramCache]: Analyzing trace with hash 1851038259, now seen corresponding path program 1 times [2018-12-02 06:45:01,987 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:45:01,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:45:01,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:45:01,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:45:01,988 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:45:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:02,123 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 06:45:02,123 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 06:45:02,123 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 06:45:02,124 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:45:02,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 06:45:02,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 06:45:02,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 06:45:02,125 INFO L87 Difference]: Start difference. First operand 2744 states and 3480 transitions. Second operand 4 states. [2018-12-02 06:45:02,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:45:02,984 INFO L93 Difference]: Finished difference Result 7973 states and 10591 transitions. [2018-12-02 06:45:02,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 06:45:02,984 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 268 [2018-12-02 06:45:02,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:45:02,995 INFO L225 Difference]: With dead ends: 7973 [2018-12-02 06:45:02,995 INFO L226 Difference]: Without dead ends: 5425 [2018-12-02 06:45:02,998 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 06:45:03,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5425 states. [2018-12-02 06:45:03,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5425 to 5217. [2018-12-02 06:45:03,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5217 states. [2018-12-02 06:45:03,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5217 states to 5217 states and 6725 transitions. [2018-12-02 06:45:03,066 INFO L78 Accepts]: Start accepts. Automaton has 5217 states and 6725 transitions. Word has length 268 [2018-12-02 06:45:03,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:45:03,066 INFO L480 AbstractCegarLoop]: Abstraction has 5217 states and 6725 transitions. [2018-12-02 06:45:03,066 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 06:45:03,066 INFO L276 IsEmpty]: Start isEmpty. Operand 5217 states and 6725 transitions. [2018-12-02 06:45:03,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-12-02 06:45:03,071 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:45:03,071 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 06:45:03,071 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:45:03,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:45:03,071 INFO L82 PathProgramCache]: Analyzing trace with hash 947379614, now seen corresponding path program 1 times [2018-12-02 06:45:03,071 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:45:03,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:45:03,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:45:03,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:45:03,072 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:45:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:03,191 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-02 06:45:03,191 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 06:45:03,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 06:45:03,191 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:45:03,191 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 06:45:03,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 06:45:03,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 06:45:03,192 INFO L87 Difference]: Start difference. First operand 5217 states and 6725 transitions. Second operand 3 states. [2018-12-02 06:45:03,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:45:03,734 INFO L93 Difference]: Finished difference Result 11386 states and 15165 transitions. [2018-12-02 06:45:03,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 06:45:03,735 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 332 [2018-12-02 06:45:03,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:45:03,748 INFO L225 Difference]: With dead ends: 11386 [2018-12-02 06:45:03,748 INFO L226 Difference]: Without dead ends: 6553 [2018-12-02 06:45:03,755 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 06:45:03,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6553 states. [2018-12-02 06:45:03,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6553 to 5607. [2018-12-02 06:45:03,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5607 states. [2018-12-02 06:45:03,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5607 states to 5607 states and 7054 transitions. [2018-12-02 06:45:03,835 INFO L78 Accepts]: Start accepts. Automaton has 5607 states and 7054 transitions. Word has length 332 [2018-12-02 06:45:03,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:45:03,835 INFO L480 AbstractCegarLoop]: Abstraction has 5607 states and 7054 transitions. [2018-12-02 06:45:03,835 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 06:45:03,835 INFO L276 IsEmpty]: Start isEmpty. Operand 5607 states and 7054 transitions. [2018-12-02 06:45:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-02 06:45:03,842 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:45:03,842 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 06:45:03,843 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:45:03,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:45:03,843 INFO L82 PathProgramCache]: Analyzing trace with hash 686245221, now seen corresponding path program 1 times [2018-12-02 06:45:03,843 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:45:03,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:45:03,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:45:03,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:45:03,844 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:45:03,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 352 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:45:04,035 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:45:04,035 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 06:45:04,036 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 350 with the following transitions: [2018-12-02 06:45:04,036 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [538], [539], [542], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-02 06:45:04,038 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 06:45:04,038 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 06:45:04,296 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 06:45:04,296 INFO L272 AbstractInterpreter]: Visited 126 different actions 492 times. Merged at 6 different actions 20 times. Never widened. Performed 6690 root evaluator evaluations with a maximum evaluation depth of 16. Performed 6690 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 4 fixpoints after 2 different actions. Largest state had 28 variables. [2018-12-02 06:45:04,298 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:45:04,299 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 06:45:04,299 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:45:04,299 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 06:45:04,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:45:04,305 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 06:45:04,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:04,374 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:45:04,436 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 357 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 06:45:04,436 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 06:45:04,535 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 357 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-02 06:45:04,550 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 06:45:04,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-12-02 06:45:04,551 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 06:45:04,551 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 06:45:04,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 06:45:04,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-02 06:45:04,551 INFO L87 Difference]: Start difference. First operand 5607 states and 7054 transitions. Second operand 6 states. [2018-12-02 06:45:05,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:45:05,231 INFO L93 Difference]: Finished difference Result 11137 states and 14774 transitions. [2018-12-02 06:45:05,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 06:45:05,232 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 349 [2018-12-02 06:45:05,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:45:05,252 INFO L225 Difference]: With dead ends: 11137 [2018-12-02 06:45:05,252 INFO L226 Difference]: Without dead ends: 7442 [2018-12-02 06:45:05,259 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 711 GetRequests, 699 SyntacticMatches, 4 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-12-02 06:45:05,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7442 states. [2018-12-02 06:45:05,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7442 to 7186. [2018-12-02 06:45:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7186 states. [2018-12-02 06:45:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7186 states to 7186 states and 8971 transitions. [2018-12-02 06:45:05,349 INFO L78 Accepts]: Start accepts. Automaton has 7186 states and 8971 transitions. Word has length 349 [2018-12-02 06:45:05,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:45:05,349 INFO L480 AbstractCegarLoop]: Abstraction has 7186 states and 8971 transitions. [2018-12-02 06:45:05,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 06:45:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 7186 states and 8971 transitions. [2018-12-02 06:45:05,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-12-02 06:45:05,356 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:45:05,356 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-02 06:45:05,356 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:45:05,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:45:05,356 INFO L82 PathProgramCache]: Analyzing trace with hash -856213259, now seen corresponding path program 1 times [2018-12-02 06:45:05,356 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:45:05,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:45:05,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:45:05,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:45:05,357 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:45:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:05,695 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 285 proven. 81 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 06:45:05,695 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:45:05,695 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 06:45:05,695 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 358 with the following transitions: [2018-12-02 06:45:05,696 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [542], [543], [547], [551], [555], [559], [563], [567], [570], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-02 06:45:05,699 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 06:45:05,699 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 06:45:05,964 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 06:45:05,964 INFO L272 AbstractInterpreter]: Visited 126 different actions 500 times. Merged at 7 different actions 29 times. Widened at 1 different actions 1 times. Performed 6876 root evaluator evaluations with a maximum evaluation depth of 16. Performed 6876 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 6 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-02 06:45:05,967 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:45:05,967 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 06:45:05,967 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:45:05,968 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 06:45:05,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:45:05,973 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 06:45:06,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:06,028 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:45:06,225 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 377 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 06:45:06,225 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 06:45:06,539 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 285 proven. 81 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 06:45:06,554 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 06:45:06,554 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 7, 8] total 23 [2018-12-02 06:45:06,554 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 06:45:06,554 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-12-02 06:45:06,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-12-02 06:45:06,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=406, Unknown=0, NotChecked=0, Total=506 [2018-12-02 06:45:06,555 INFO L87 Difference]: Start difference. First operand 7186 states and 8971 transitions. Second operand 18 states. [2018-12-02 06:45:11,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:45:11,310 INFO L93 Difference]: Finished difference Result 15467 states and 20142 transitions. [2018-12-02 06:45:11,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-12-02 06:45:11,310 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 357 [2018-12-02 06:45:11,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:45:11,327 INFO L225 Difference]: With dead ends: 15467 [2018-12-02 06:45:11,327 INFO L226 Difference]: Without dead ends: 8853 [2018-12-02 06:45:11,334 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 776 GetRequests, 726 SyntacticMatches, 2 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 468 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=624, Invalid=1826, Unknown=0, NotChecked=0, Total=2450 [2018-12-02 06:45:11,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8853 states. [2018-12-02 06:45:11,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8853 to 8427. [2018-12-02 06:45:11,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8427 states. [2018-12-02 06:45:11,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8427 states to 8427 states and 10610 transitions. [2018-12-02 06:45:11,416 INFO L78 Accepts]: Start accepts. Automaton has 8427 states and 10610 transitions. Word has length 357 [2018-12-02 06:45:11,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:45:11,416 INFO L480 AbstractCegarLoop]: Abstraction has 8427 states and 10610 transitions. [2018-12-02 06:45:11,416 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-12-02 06:45:11,416 INFO L276 IsEmpty]: Start isEmpty. Operand 8427 states and 10610 transitions. [2018-12-02 06:45:11,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-12-02 06:45:11,424 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:45:11,424 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 06:45:11,424 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:45:11,424 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:45:11,424 INFO L82 PathProgramCache]: Analyzing trace with hash 1183838238, now seen corresponding path program 1 times [2018-12-02 06:45:11,424 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:45:11,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:45:11,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:45:11,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:45:11,425 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:45:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:11,622 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 202 proven. 2 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-02 06:45:11,622 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:45:11,622 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 06:45:11,622 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 422 with the following transitions: [2018-12-02 06:45:11,623 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [542], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [800], [805], [807], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-02 06:45:11,625 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 06:45:11,625 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 06:45:11,840 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 06:45:11,840 INFO L272 AbstractInterpreter]: Visited 149 different actions 445 times. Merged at 7 different actions 22 times. Never widened. Performed 6205 root evaluator evaluations with a maximum evaluation depth of 15. Performed 6205 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 5 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-02 06:45:11,841 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:45:11,841 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 06:45:11,841 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:45:11,841 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 06:45:11,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:45:11,850 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 06:45:11,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:11,911 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:45:11,964 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-02 06:45:11,964 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 06:45:12,017 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 202 proven. 2 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-02 06:45:12,032 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-02 06:45:12,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-12-02 06:45:12,033 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 06:45:12,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 06:45:12,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 06:45:12,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 06:45:12,033 INFO L87 Difference]: Start difference. First operand 8427 states and 10610 transitions. Second operand 3 states. [2018-12-02 06:45:12,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:45:12,552 INFO L93 Difference]: Finished difference Result 15879 states and 20121 transitions. [2018-12-02 06:45:12,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 06:45:12,552 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 421 [2018-12-02 06:45:12,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:45:12,563 INFO L225 Difference]: With dead ends: 15879 [2018-12-02 06:45:12,563 INFO L226 Difference]: Without dead ends: 7054 [2018-12-02 06:45:12,570 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 844 GetRequests, 843 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 06:45:12,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7054 states. [2018-12-02 06:45:12,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7054 to 7054. [2018-12-02 06:45:12,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7054 states. [2018-12-02 06:45:12,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7054 states to 7054 states and 8405 transitions. [2018-12-02 06:45:12,634 INFO L78 Accepts]: Start accepts. Automaton has 7054 states and 8405 transitions. Word has length 421 [2018-12-02 06:45:12,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:45:12,634 INFO L480 AbstractCegarLoop]: Abstraction has 7054 states and 8405 transitions. [2018-12-02 06:45:12,634 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 06:45:12,634 INFO L276 IsEmpty]: Start isEmpty. Operand 7054 states and 8405 transitions. [2018-12-02 06:45:12,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2018-12-02 06:45:12,641 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:45:12,641 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 06:45:12,641 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:45:12,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:45:12,641 INFO L82 PathProgramCache]: Analyzing trace with hash 1044835091, now seen corresponding path program 1 times [2018-12-02 06:45:12,641 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:45:12,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:45:12,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:45:12,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:45:12,642 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:45:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:12,867 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 203 proven. 277 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:45:12,868 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:45:12,868 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 06:45:12,868 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 454 with the following transitions: [2018-12-02 06:45:12,868 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [542], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [963], [968], [970], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-02 06:45:12,870 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 06:45:12,870 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 06:45:13,078 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 06:45:13,078 INFO L272 AbstractInterpreter]: Visited 181 different actions 541 times. Merged at 7 different actions 22 times. Never widened. Performed 7820 root evaluator evaluations with a maximum evaluation depth of 10. Performed 7820 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 5 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-02 06:45:13,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:45:13,080 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 06:45:13,080 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:45:13,080 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 06:45:13,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:45:13,086 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 06:45:13,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:13,143 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:45:13,224 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 295 proven. 2 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 06:45:13,224 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 06:45:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 203 proven. 279 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 06:45:13,496 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 06:45:13,496 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 8] total 15 [2018-12-02 06:45:13,496 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 06:45:13,497 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 06:45:13,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 06:45:13,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2018-12-02 06:45:13,497 INFO L87 Difference]: Start difference. First operand 7054 states and 8405 transitions. Second operand 10 states. [2018-12-02 06:45:16,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:45:16,499 INFO L93 Difference]: Finished difference Result 20076 states and 25456 transitions. [2018-12-02 06:45:16,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-02 06:45:16,499 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 453 [2018-12-02 06:45:16,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:45:16,523 INFO L225 Difference]: With dead ends: 20076 [2018-12-02 06:45:16,523 INFO L226 Difference]: Without dead ends: 13600 [2018-12-02 06:45:16,532 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 937 GetRequests, 912 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=197, Invalid=453, Unknown=0, NotChecked=0, Total=650 [2018-12-02 06:45:16,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13600 states. [2018-12-02 06:45:16,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13600 to 13082. [2018-12-02 06:45:16,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13082 states. [2018-12-02 06:45:16,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13082 states to 13082 states and 16027 transitions. [2018-12-02 06:45:16,675 INFO L78 Accepts]: Start accepts. Automaton has 13082 states and 16027 transitions. Word has length 453 [2018-12-02 06:45:16,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:45:16,676 INFO L480 AbstractCegarLoop]: Abstraction has 13082 states and 16027 transitions. [2018-12-02 06:45:16,676 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 06:45:16,676 INFO L276 IsEmpty]: Start isEmpty. Operand 13082 states and 16027 transitions. [2018-12-02 06:45:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2018-12-02 06:45:16,687 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:45:16,687 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 06:45:16,687 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:45:16,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:45:16,688 INFO L82 PathProgramCache]: Analyzing trace with hash 25421380, now seen corresponding path program 1 times [2018-12-02 06:45:16,688 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:45:16,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:45:16,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:45:16,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:45:16,688 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:45:16,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:16,847 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 425 proven. 78 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-02 06:45:16,847 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:45:16,847 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 06:45:16,848 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 501 with the following transitions: [2018-12-02 06:45:16,848 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [530], [531], [535], [539], [542], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [819], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-02 06:45:16,849 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 06:45:16,849 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 06:45:17,092 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 06:45:17,092 INFO L272 AbstractInterpreter]: Visited 151 different actions 455 times. Merged at 8 different actions 24 times. Never widened. Performed 6360 root evaluator evaluations with a maximum evaluation depth of 10. Performed 6360 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 6 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-02 06:45:17,093 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:45:17,093 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 06:45:17,093 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:45:17,093 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 06:45:17,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:45:17,099 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 06:45:17,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:17,181 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:45:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 591 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-02 06:45:17,278 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 06:45:17,419 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 425 proven. 78 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-02 06:45:17,434 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 06:45:17,435 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 12 [2018-12-02 06:45:17,435 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 06:45:17,435 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 06:45:17,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 06:45:17,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2018-12-02 06:45:17,435 INFO L87 Difference]: Start difference. First operand 13082 states and 16027 transitions. Second operand 9 states. [2018-12-02 06:45:19,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:45:19,830 INFO L93 Difference]: Finished difference Result 30311 states and 41050 transitions. [2018-12-02 06:45:19,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-02 06:45:19,831 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 500 [2018-12-02 06:45:19,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:45:19,871 INFO L225 Difference]: With dead ends: 30311 [2018-12-02 06:45:19,872 INFO L226 Difference]: Without dead ends: 17995 [2018-12-02 06:45:19,891 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1017 GetRequests, 1001 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2018-12-02 06:45:19,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17995 states. [2018-12-02 06:45:20,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17995 to 17724. [2018-12-02 06:45:20,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17724 states. [2018-12-02 06:45:20,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17724 states to 17724 states and 23671 transitions. [2018-12-02 06:45:20,134 INFO L78 Accepts]: Start accepts. Automaton has 17724 states and 23671 transitions. Word has length 500 [2018-12-02 06:45:20,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:45:20,134 INFO L480 AbstractCegarLoop]: Abstraction has 17724 states and 23671 transitions. [2018-12-02 06:45:20,134 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 06:45:20,134 INFO L276 IsEmpty]: Start isEmpty. Operand 17724 states and 23671 transitions. [2018-12-02 06:45:20,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2018-12-02 06:45:20,162 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:45:20,162 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 06:45:20,162 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:45:20,162 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:45:20,162 INFO L82 PathProgramCache]: Analyzing trace with hash 722114465, now seen corresponding path program 1 times [2018-12-02 06:45:20,163 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 06:45:20,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:45:20,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:45:20,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:45:20,163 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 06:45:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:20,381 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 269 proven. 403 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-02 06:45:20,381 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:45:20,381 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 06:45:20,381 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 577 with the following transitions: [2018-12-02 06:45:20,382 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [542], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [960], [963], [968], [970], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-02 06:45:20,383 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 06:45:20,384 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 06:45:20,603 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 06:45:20,603 INFO L272 AbstractInterpreter]: Visited 182 different actions 551 times. Merged at 8 different actions 29 times. Widened at 1 different actions 1 times. Performed 7977 root evaluator evaluations with a maximum evaluation depth of 10. Performed 7977 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 7 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-02 06:45:20,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:45:20,604 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 06:45:20,604 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:45:20,604 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 06:45:20,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:45:20,611 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 06:45:20,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:20,694 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:45:20,814 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2018-12-02 06:45:20,814 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 06:45:21,093 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 507 proven. 2 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2018-12-02 06:45:21,108 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 06:45:21,108 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2018-12-02 06:45:21,108 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 06:45:21,108 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 06:45:21,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 06:45:21,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-12-02 06:45:21,109 INFO L87 Difference]: Start difference. First operand 17724 states and 23671 transitions. Second operand 10 states. [2018-12-02 06:45:25,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:45:25,910 INFO L93 Difference]: Finished difference Result 48456 states and 67509 transitions. [2018-12-02 06:45:25,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-12-02 06:45:25,910 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 576 [2018-12-02 06:45:25,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:45:25,911 INFO L225 Difference]: With dead ends: 48456 [2018-12-02 06:45:25,911 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 06:45:25,961 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1231 GetRequests, 1182 SyntacticMatches, 2 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 664 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=432, Invalid=1920, Unknown=0, NotChecked=0, Total=2352 [2018-12-02 06:45:25,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 06:45:25,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 06:45:25,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 06:45:25,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 06:45:25,962 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 576 [2018-12-02 06:45:25,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:45:25,962 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 06:45:25,962 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 06:45:25,962 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 06:45:25,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 06:45:25,965 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 06:45:26,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:26,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,232 WARN L180 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 290 [2018-12-02 06:45:27,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:27,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:45:28,140 WARN L180 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 302 [2018-12-02 06:45:29,177 WARN L180 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 69 [2018-12-02 06:45:29,884 WARN L180 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 63 [2018-12-02 06:45:30,678 WARN L180 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 63 [2018-12-02 06:45:30,679 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 06:45:30,679 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-02 06:45:30,679 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,680 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,681 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,682 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,682 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,682 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,682 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,682 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,682 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,682 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,682 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-02 06:45:30,682 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-02 06:45:30,682 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-02 06:45:30,682 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,682 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,682 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,682 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,682 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,683 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-02 06:45:30,683 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-02 06:45:30,683 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-02 06:45:30,683 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,683 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,683 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,683 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,683 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,683 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-02 06:45:30,683 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-02 06:45:30,683 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,683 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,683 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,683 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-02 06:45:30,684 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-02 06:45:30,685 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-02 06:45:30,685 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,685 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,685 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-02 06:45:30,685 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-02 06:45:30,685 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,685 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,685 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,685 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,685 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse15 (= ~a23~0 |old(~a23~0)|)) (.cse14 (= ~a29~0 |old(~a29~0)|)) (.cse16 (= ~a4~0 |old(~a4~0)|)) (.cse17 (= ~a25~0 |old(~a25~0)|))) (let ((.cse3 (not (= 1 |old(~a4~0)|))) (.cse7 (< 130 |old(~a29~0)|)) (.cse9 (and .cse15 .cse14 .cse16 .cse17)) (.cse5 (= 9 |old(~a25~0)|)) (.cse10 (< |old(~a29~0)| 278)) (.cse8 (not (= 11 |old(~a25~0)|))) (.cse6 (< 312 |old(~a23~0)|)) (.cse11 (< 274 |old(~a29~0)|)) (.cse13 (not (= 12 |old(~a25~0)|))) (.cse1 (not (= 15 ~a8~0))) (.cse2 (not (= 1 ~a3~0))) (.cse4 (<= (+ |old(~a23~0)| 43) 0)) (.cse0 (and .cse14 .cse15 .cse16 .cse17)) (.cse12 (< 138 |old(~a23~0)|))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse1 .cse2 .cse3 .cse5 .cse0) (or .cse6 .cse1 .cse2 .cse7 .cse0) (or .cse6 .cse1 .cse2 .cse8 .cse9 .cse10) (or .cse1 .cse2 .cse0 .cse7 .cse5) (or .cse1 .cse2 .cse0 .cse11 .cse4 .cse12) (or .cse6 .cse9 .cse1 .cse2 (not .cse5) .cse10) (or .cse6 .cse1 .cse2 .cse8 .cse11 .cse0) (or .cse6 .cse1 .cse2 .cse0 .cse13) (or .cse1 .cse2 .cse11 .cse13 .cse0) (or .cse1 .cse2 (not (= 13 |old(~a25~0)|)) .cse4 .cse0 .cse12)))) [2018-12-02 06:45:30,685 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,685 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,686 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,687 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 204) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-02 06:45:30,688 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,689 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-02 06:45:30,690 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,691 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-02 06:45:30,692 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-02 06:45:30,692 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-02 06:45:30,692 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,692 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-02 06:45:30,692 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-02 06:45:30,692 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,692 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,692 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,692 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,692 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,692 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,692 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-02 06:45:30,692 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-02 06:45:30,692 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-02 06:45:30,693 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,693 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,693 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,693 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,693 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-02 06:45:30,693 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-02 06:45:30,693 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,693 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,693 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-02 06:45:30,693 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,693 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,693 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 06:45:30,693 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 06:45:30,693 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-12-02 06:45:30,694 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 06:45:30,694 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 06:45:30,694 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (and (<= 130 ~a29~0) (= ~a23~0 312) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-12-02 06:45:30,694 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-02 06:45:30,694 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse10 (= 9 ~a25~0))) (let ((.cse0 (not .cse10)) (.cse2 (<= ~a29~0 130)) (.cse1 (= 1 ~a4~0)) (.cse8 (= ~a25~0 12)) (.cse6 (<= 278 ~a29~0)) (.cse3 (<= ~a23~0 312)) (.cse7 (= ~a25~0 11)) (.cse4 (< 0 (+ ~a23~0 43))) (.cse9 (<= ~a29~0 274)) (.cse5 (<= ~a23~0 138))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and .cse3 .cse2) (and .cse4 .cse5 (= 13 ~a25~0)) (and .cse3 .cse6 .cse7) (< |old(~a29~0)| 130) (and .cse8 .cse9) (and .cse4 .cse1) (not (= 10 |old(~a25~0)|)) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (and .cse8 .cse3) (and .cse3 .cse10 .cse6) (and .cse3 .cse9 .cse7) (not (= 312 |old(~a23~0)|)) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)) (and .cse4 .cse9 .cse5)))) [2018-12-02 06:45:30,694 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-02 06:45:30,694 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-02 06:45:30,694 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse10 (= 9 ~a25~0))) (let ((.cse0 (not .cse10)) (.cse2 (<= ~a29~0 130)) (.cse1 (= 1 ~a4~0)) (.cse8 (= ~a25~0 12)) (.cse6 (<= 278 ~a29~0)) (.cse3 (<= ~a23~0 312)) (.cse7 (= ~a25~0 11)) (.cse4 (< 0 (+ ~a23~0 43))) (.cse9 (<= ~a29~0 274)) (.cse5 (<= ~a23~0 138))) (or (and .cse0 .cse1) (and .cse0 .cse2) (and .cse3 .cse2) (and .cse4 .cse5 (= 13 ~a25~0)) (and .cse3 .cse6 .cse7) (< |old(~a29~0)| 130) (and .cse8 .cse9) (and .cse4 .cse1) (not (= 10 |old(~a25~0)|)) (not (= 1 ~a3~0)) (< 130 |old(~a29~0)|) (and .cse8 .cse3) (and .cse3 .cse10 .cse6) (and .cse3 .cse9 .cse7) (not (= 312 |old(~a23~0)|)) (not (= 15 ~a8~0)) (not (= 1 |old(~a4~0)|)) (and .cse4 .cse9 .cse5)))) [2018-12-02 06:45:30,694 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-02 06:45:30,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 06:45:30 BoogieIcfgContainer [2018-12-02 06:45:30,702 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 06:45:30,702 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:45:30,702 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:45:30,702 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:45:30,703 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:44:22" (3/4) ... [2018-12-02 06:45:30,705 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 06:45:30,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 06:45:30,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 06:45:30,709 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 06:45:30,720 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 06:45:30,721 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 06:45:30,741 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((!(9 == a25) && 1 == a4) || (!(9 == a25) && a29 <= 130)) || (a23 <= 312 && a29 <= 130)) || ((0 < a23 + 43 && a23 <= 138) && 13 == a25)) || ((a23 <= 312 && 278 <= a29) && a25 == 11)) || \old(a29) < 130) || (a25 == 12 && a29 <= 274)) || (0 < a23 + 43 && 1 == a4)) || !(10 == \old(a25))) || !(1 == a3)) || 130 < \old(a29)) || (a25 == 12 && a23 <= 312)) || ((a23 <= 312 && 9 == a25) && 278 <= a29)) || ((a23 <= 312 && a29 <= 274) && a25 == 11)) || !(312 == \old(a23))) || !(15 == a8)) || !(1 == \old(a4))) || ((0 < a23 + 43 && a29 <= 274) && a23 <= 138) [2018-12-02 06:45:30,810 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1a3f010f-f049-40ae-a174-8cfd867f9075/bin-2019/utaipan/witness.graphml [2018-12-02 06:45:30,810 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:45:30,811 INFO L168 Benchmark]: Toolchain (without parser) took 69315.61 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 945.9 MB in the beginning and 929.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-12-02 06:45:30,812 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:45:30,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 447.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -136.2 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. [2018-12-02 06:45:30,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.43 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:45:30,812 INFO L168 Benchmark]: Boogie Preprocessor took 48.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 06:45:30,813 INFO L168 Benchmark]: RCFGBuilder took 883.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 905.3 MB in the end (delta: 166.1 MB). Peak memory consumption was 166.1 MB. Max. memory is 11.5 GB. [2018-12-02 06:45:30,813 INFO L168 Benchmark]: TraceAbstraction took 67800.33 ms. Allocated memory was 1.1 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 905.3 MB in the beginning and 929.1 MB in the end (delta: -23.8 MB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-12-02 06:45:30,813 INFO L168 Benchmark]: Witness Printer took 108.36 ms. Allocated memory is still 4.9 GB. Free memory is still 929.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:45:30,814 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 447.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -136.2 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.43 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 883.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 905.3 MB in the end (delta: 166.1 MB). Peak memory consumption was 166.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 67800.33 ms. Allocated memory was 1.1 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 905.3 MB in the beginning and 929.1 MB in the end (delta: -23.8 MB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. * Witness Printer took 108.36 ms. Allocated memory is still 4.9 GB. Free memory is still 929.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 204]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((((((((((((!(9 == a25) && 1 == a4) || (!(9 == a25) && a29 <= 130)) || (a23 <= 312 && a29 <= 130)) || ((0 < a23 + 43 && a23 <= 138) && 13 == a25)) || ((a23 <= 312 && 278 <= a29) && a25 == 11)) || \old(a29) < 130) || (a25 == 12 && a29 <= 274)) || (0 < a23 + 43 && 1 == a4)) || !(10 == \old(a25))) || !(1 == a3)) || 130 < \old(a29)) || (a25 == 12 && a23 <= 312)) || ((a23 <= 312 && 9 == a25) && 278 <= a29)) || ((a23 <= 312 && a29 <= 274) && a25 == 11)) || !(312 == \old(a23))) || !(15 == a8)) || !(1 == \old(a4))) || ((0 < a23 + 43 && a29 <= 274) && a23 <= 138) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 67.7s OverallTime, 11 OverallIterations, 5 TraceHistogramMax, 55.2s AutomataDifference, 0.0s DeadEndRemovalTime, 4.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1542 SDtfs, 10604 SDslu, 1677 SDs, 0 SdLazy, 21090 SolverSat, 3759 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 37.8s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 5756 GetRequests, 5568 SyntacticMatches, 10 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1429 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17724occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.9s AbstIntTime, 7 AbstIntIterations, 1 AbstIntStrong, 0.9978166096988741 AbsIntWeakeningRatio, 0.11386138613861387 AbsIntAvgWeakeningVarsNumRemoved, 18.435643564356436 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 11 MinimizatonAttempts, 2672 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 897 PreInvPairs, 1721 NumberOfFragments, 691 HoareAnnotationTreeSize, 897 FomulaSimplifications, 75582 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 27849 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 6339 NumberOfCodeBlocks, 6339 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 8972 ConstructedInterpolants, 0 QuantifiedInterpolants, 11387824 SizeOfPredicates, 10 NumberOfNonLiveVariables, 4232 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 23 InterpolantComputations, 5 PerfectInterpolantSequences, 9756/11134 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...