./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label44_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_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label44_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/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 003d8b9b18d0283d5817b74650d7167df10fa305 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 07:23:33,014 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:23:33,015 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:23:33,021 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:23:33,021 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:23:33,021 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:23:33,022 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:23:33,023 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:23:33,024 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:23:33,024 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:23:33,024 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:23:33,025 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:23:33,025 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:23:33,025 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:23:33,026 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:23:33,026 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:23:33,027 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:23:33,028 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:23:33,028 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:23:33,029 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:23:33,030 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:23:33,030 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:23:33,031 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:23:33,031 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:23:33,031 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:23:33,032 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:23:33,032 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:23:33,033 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:23:33,033 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:23:33,034 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:23:33,034 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:23:33,034 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:23:33,034 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:23:33,034 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:23:33,035 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:23:33,035 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:23:33,035 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 07:23:33,042 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:23:33,042 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:23:33,043 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:23:33,043 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 07:23:33,043 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 07:23:33,043 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 07:23:33,043 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 07:23:33,043 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 07:23:33,043 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 07:23:33,044 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 07:23:33,044 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 07:23:33,044 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 07:23:33,044 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 07:23:33,044 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:23:33,044 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:23:33,044 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:23:33,044 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:23:33,045 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:23:33,045 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:23:33,045 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:23:33,045 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:23:33,045 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:23:33,045 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:23:33,045 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:23:33,045 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:23:33,045 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 07:23:33,045 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:23:33,045 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 07:23:33,045 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 07:23:33,046 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:23:33,046 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:23:33,046 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:23:33,046 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 07:23:33,046 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:23:33,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:23:33,046 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 07:23:33,046 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_72d5f1d2-964d-473c-b5c4-76538716c701/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 -> 003d8b9b18d0283d5817b74650d7167df10fa305 [2018-12-02 07:23:33,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:23:33,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:23:33,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:23:33,072 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:23:33,072 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:23:33,073 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem03_label44_true-unreach-call.c [2018-12-02 07:23:33,107 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/data/80a738a11/82f9e745398242699c72cc81673b56d8/FLAG67579e0c6 [2018-12-02 07:23:33,557 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:23:33,558 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/sv-benchmarks/c/eca-rers2012/Problem03_label44_true-unreach-call.c [2018-12-02 07:23:33,566 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/data/80a738a11/82f9e745398242699c72cc81673b56d8/FLAG67579e0c6 [2018-12-02 07:23:33,575 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/data/80a738a11/82f9e745398242699c72cc81673b56d8 [2018-12-02 07:23:33,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:23:33,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:23:33,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:23:33,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:23:33,581 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:23:33,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:23:33" (1/1) ... [2018-12-02 07:23:33,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdfc843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:23:33, skipping insertion in model container [2018-12-02 07:23:33,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:23:33" (1/1) ... [2018-12-02 07:23:33,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:23:33,628 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:23:33,929 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:23:33,933 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:23:34,117 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:23:34,128 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:23:34,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:23:34 WrapperNode [2018-12-02 07:23:34,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:23:34,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:23:34,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:23:34,129 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:23:34,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:23:34" (1/1) ... [2018-12-02 07:23:34,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:23:34" (1/1) ... [2018-12-02 07:23:34,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:23:34,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:23:34,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:23:34,155 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:23:34,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:23:34" (1/1) ... [2018-12-02 07:23:34,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:23:34" (1/1) ... [2018-12-02 07:23:34,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:23:34" (1/1) ... [2018-12-02 07:23:34,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:23:34" (1/1) ... [2018-12-02 07:23:34,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:23:34" (1/1) ... [2018-12-02 07:23:34,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:23:34" (1/1) ... [2018-12-02 07:23:34,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:23:34" (1/1) ... [2018-12-02 07:23:34,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:23:34,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:23:34,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:23:34,210 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:23:34,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:23:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/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 07:23:34,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 07:23:34,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 07:23:34,243 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 07:23:34,244 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 07:23:34,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:23:34,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:23:34,244 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 07:23:34,244 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 07:23:35,338 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:23:35,338 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 07:23:35,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:23:35 BoogieIcfgContainer [2018-12-02 07:23:35,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:23:35,339 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 07:23:35,339 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 07:23:35,342 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 07:23:35,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:23:33" (1/3) ... [2018-12-02 07:23:35,342 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65664b87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:23:35, skipping insertion in model container [2018-12-02 07:23:35,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:23:34" (2/3) ... [2018-12-02 07:23:35,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65664b87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:23:35, skipping insertion in model container [2018-12-02 07:23:35,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:23:35" (3/3) ... [2018-12-02 07:23:35,344 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label44_true-unreach-call.c [2018-12-02 07:23:35,353 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 07:23:35,360 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 07:23:35,373 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 07:23:35,399 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 07:23:35,399 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 07:23:35,399 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 07:23:35,399 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 07:23:35,399 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 07:23:35,399 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 07:23:35,399 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 07:23:35,399 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 07:23:35,414 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-12-02 07:23:35,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 07:23:35,422 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:23:35,423 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:23:35,424 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:23:35,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:23:35,428 INFO L82 PathProgramCache]: Analyzing trace with hash -1663544320, now seen corresponding path program 1 times [2018-12-02 07:23:35,429 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:23:35,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:23:35,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:23:35,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:23:35,459 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:23:35,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:23:35,791 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 07:23:35,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:23:35,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 07:23:35,793 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 07:23:35,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 07:23:35,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 07:23:35,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 07:23:35,806 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 4 states. [2018-12-02 07:23:36,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:23:36,803 INFO L93 Difference]: Finished difference Result 1082 states and 1945 transitions. [2018-12-02 07:23:36,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 07:23:36,804 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 183 [2018-12-02 07:23:36,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:23:36,815 INFO L225 Difference]: With dead ends: 1082 [2018-12-02 07:23:36,815 INFO L226 Difference]: Without dead ends: 691 [2018-12-02 07:23:36,818 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 07:23:36,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 691 states. [2018-12-02 07:23:36,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 691 to 463. [2018-12-02 07:23:36,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2018-12-02 07:23:36,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 743 transitions. [2018-12-02 07:23:36,859 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 743 transitions. Word has length 183 [2018-12-02 07:23:36,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:23:36,860 INFO L480 AbstractCegarLoop]: Abstraction has 463 states and 743 transitions. [2018-12-02 07:23:36,860 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 07:23:36,860 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 743 transitions. [2018-12-02 07:23:36,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 07:23:36,863 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:23:36,863 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:23:36,864 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:23:36,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:23:36,864 INFO L82 PathProgramCache]: Analyzing trace with hash -1553483833, now seen corresponding path program 1 times [2018-12-02 07:23:36,864 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:23:36,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:23:36,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:23:36,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:23:36,865 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:23:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:23:36,964 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:23:36,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:23:36,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 07:23:36,965 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 07:23:36,967 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 07:23:36,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 07:23:36,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 07:23:36,967 INFO L87 Difference]: Start difference. First operand 463 states and 743 transitions. Second operand 5 states. [2018-12-02 07:23:37,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:23:37,635 INFO L93 Difference]: Finished difference Result 1364 states and 2226 transitions. [2018-12-02 07:23:37,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 07:23:37,636 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 193 [2018-12-02 07:23:37,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:23:37,639 INFO L225 Difference]: With dead ends: 1364 [2018-12-02 07:23:37,639 INFO L226 Difference]: Without dead ends: 907 [2018-12-02 07:23:37,640 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-02 07:23:37,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 907 states. [2018-12-02 07:23:37,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 907 to 684. [2018-12-02 07:23:37,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 684 states. [2018-12-02 07:23:37,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 684 states and 1065 transitions. [2018-12-02 07:23:37,660 INFO L78 Accepts]: Start accepts. Automaton has 684 states and 1065 transitions. Word has length 193 [2018-12-02 07:23:37,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:23:37,660 INFO L480 AbstractCegarLoop]: Abstraction has 684 states and 1065 transitions. [2018-12-02 07:23:37,661 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 07:23:37,661 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1065 transitions. [2018-12-02 07:23:37,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 07:23:37,662 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:23:37,663 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:23:37,663 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:23:37,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:23:37,663 INFO L82 PathProgramCache]: Analyzing trace with hash -2080880364, now seen corresponding path program 1 times [2018-12-02 07:23:37,663 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:23:37,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:23:37,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:23:37,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:23:37,664 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:23:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:23:37,774 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:23:37,774 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:23:37,774 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:23:37,775 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 07:23:37,775 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:23:37,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:23:37,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:23:37,775 INFO L87 Difference]: Start difference. First operand 684 states and 1065 transitions. Second operand 3 states. [2018-12-02 07:23:38,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:23:38,329 INFO L93 Difference]: Finished difference Result 1998 states and 3174 transitions. [2018-12-02 07:23:38,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:23:38,329 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2018-12-02 07:23:38,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:23:38,335 INFO L225 Difference]: With dead ends: 1998 [2018-12-02 07:23:38,335 INFO L226 Difference]: Without dead ends: 1320 [2018-12-02 07:23:38,336 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 07:23:38,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2018-12-02 07:23:38,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1108. [2018-12-02 07:23:38,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1108 states. [2018-12-02 07:23:38,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 1108 states and 1664 transitions. [2018-12-02 07:23:38,359 INFO L78 Accepts]: Start accepts. Automaton has 1108 states and 1664 transitions. Word has length 195 [2018-12-02 07:23:38,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:23:38,360 INFO L480 AbstractCegarLoop]: Abstraction has 1108 states and 1664 transitions. [2018-12-02 07:23:38,360 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:23:38,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1664 transitions. [2018-12-02 07:23:38,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 07:23:38,362 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:23:38,362 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:23:38,362 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:23:38,362 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:23:38,362 INFO L82 PathProgramCache]: Analyzing trace with hash 1973832714, now seen corresponding path program 1 times [2018-12-02 07:23:38,362 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:23:38,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:23:38,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:23:38,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:23:38,363 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:23:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:23:38,424 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 07:23:38,424 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:23:38,424 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:23:38,425 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 203 with the following transitions: [2018-12-02 07:23:38,426 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [5], [10], [12], [13], [16], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:23:38,458 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:23:38,458 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:23:38,893 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 07:23:38,894 INFO L272 AbstractInterpreter]: Visited 184 different actions 184 times. Never merged. Never widened. Performed 4076 root evaluator evaluations with a maximum evaluation depth of 3. Performed 4076 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 88 variables. [2018-12-02 07:23:38,898 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:23:38,899 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 07:23:39,394 INFO L227 lantSequenceWeakener]: Weakened 191 states. On average, predicates are now at 73.42% of their original sizes. [2018-12-02 07:23:39,394 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 07:23:39,585 INFO L418 sIntCurrentIteration]: We unified 201 AI predicates to 201 [2018-12-02 07:23:39,585 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 07:23:39,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 07:23:39,585 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [6] total 24 [2018-12-02 07:23:39,585 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 07:23:39,586 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-02 07:23:39,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-02 07:23:39,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=291, Unknown=0, NotChecked=0, Total=380 [2018-12-02 07:23:39,586 INFO L87 Difference]: Start difference. First operand 1108 states and 1664 transitions. Second operand 20 states. [2018-12-02 07:23:54,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:23:54,472 INFO L93 Difference]: Finished difference Result 2418 states and 3630 transitions. [2018-12-02 07:23:54,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 07:23:54,472 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 202 [2018-12-02 07:23:54,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:23:54,478 INFO L225 Difference]: With dead ends: 2418 [2018-12-02 07:23:54,478 INFO L226 Difference]: Without dead ends: 1316 [2018-12-02 07:23:54,481 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 202 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=106, Invalid=314, Unknown=0, NotChecked=0, Total=420 [2018-12-02 07:23:54,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1316 states. [2018-12-02 07:23:54,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1316 to 1315. [2018-12-02 07:23:54,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1315 states. [2018-12-02 07:23:54,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1315 states and 1879 transitions. [2018-12-02 07:23:54,514 INFO L78 Accepts]: Start accepts. Automaton has 1315 states and 1879 transitions. Word has length 202 [2018-12-02 07:23:54,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:23:54,514 INFO L480 AbstractCegarLoop]: Abstraction has 1315 states and 1879 transitions. [2018-12-02 07:23:54,515 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-02 07:23:54,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1879 transitions. [2018-12-02 07:23:54,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 07:23:54,518 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:23:54,519 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:23:54,519 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:23:54,519 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:23:54,519 INFO L82 PathProgramCache]: Analyzing trace with hash -1994179325, now seen corresponding path program 1 times [2018-12-02 07:23:54,519 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:23:54,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:23:54,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:23:54,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:23:54,520 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:23:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:23:54,634 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 07:23:54,635 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:23:54,635 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:23:54,635 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 214 with the following transitions: [2018-12-02 07:23:54,635 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [5], [10], [12], [13], [16], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:23:54,640 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:23:54,640 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:23:55,087 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 07:23:55,088 INFO L272 AbstractInterpreter]: Visited 188 different actions 370 times. Merged at 4 different actions 4 times. Never widened. Performed 8186 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8186 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-02 07:23:55,094 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:23:55,095 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 07:23:55,447 INFO L227 lantSequenceWeakener]: Weakened 208 states. On average, predicates are now at 73.73% of their original sizes. [2018-12-02 07:23:55,447 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 07:23:55,877 INFO L418 sIntCurrentIteration]: We unified 212 AI predicates to 212 [2018-12-02 07:23:55,877 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 07:23:55,877 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 07:23:55,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [31] imperfect sequences [9] total 38 [2018-12-02 07:23:55,877 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 07:23:55,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-12-02 07:23:55,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-12-02 07:23:55,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=795, Unknown=0, NotChecked=0, Total=930 [2018-12-02 07:23:55,878 INFO L87 Difference]: Start difference. First operand 1315 states and 1879 transitions. Second operand 31 states. [2018-12-02 07:24:16,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:24:16,420 INFO L93 Difference]: Finished difference Result 2629 states and 3852 transitions. [2018-12-02 07:24:16,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-02 07:24:16,421 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 213 [2018-12-02 07:24:16,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:24:16,424 INFO L225 Difference]: With dead ends: 2629 [2018-12-02 07:24:16,424 INFO L226 Difference]: Without dead ends: 1527 [2018-12-02 07:24:16,426 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 221 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 258 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=279, Invalid=1281, Unknown=0, NotChecked=0, Total=1560 [2018-12-02 07:24:16,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1527 states. [2018-12-02 07:24:16,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1527 to 1525. [2018-12-02 07:24:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1525 states. [2018-12-02 07:24:16,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1525 states and 2105 transitions. [2018-12-02 07:24:16,458 INFO L78 Accepts]: Start accepts. Automaton has 1525 states and 2105 transitions. Word has length 213 [2018-12-02 07:24:16,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:24:16,458 INFO L480 AbstractCegarLoop]: Abstraction has 1525 states and 2105 transitions. [2018-12-02 07:24:16,458 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-12-02 07:24:16,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2105 transitions. [2018-12-02 07:24:16,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 07:24:16,460 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:24:16,460 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:24:16,460 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:24:16,460 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:16,461 INFO L82 PathProgramCache]: Analyzing trace with hash -815498270, now seen corresponding path program 1 times [2018-12-02 07:24:16,461 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:24:16,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:16,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:16,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:16,461 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:24:16,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:16,523 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:24:16,523 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:16,523 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:24:16,523 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 215 with the following transitions: [2018-12-02 07:24:16,524 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [5], [10], [12], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:24:16,529 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:24:16,529 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:24:16,949 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:24:16,949 INFO L272 AbstractInterpreter]: Visited 189 different actions 369 times. Merged at 3 different actions 3 times. Never widened. Performed 8555 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8555 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-02 07:24:16,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:16,951 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:24:16,951 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:16,951 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/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 07:24:16,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:16,958 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:24:17,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:17,065 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:24:17,114 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:24:17,115 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:24:17,160 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 07:24:17,187 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 07:24:17,187 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [5] total 7 [2018-12-02 07:24:17,187 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 07:24:17,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:24:17,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:24:17,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 07:24:17,188 INFO L87 Difference]: Start difference. First operand 1525 states and 2105 transitions. Second operand 3 states. [2018-12-02 07:24:17,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:24:17,461 INFO L93 Difference]: Finished difference Result 2626 states and 3765 transitions. [2018-12-02 07:24:17,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:24:17,462 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 214 [2018-12-02 07:24:17,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:24:17,464 INFO L225 Difference]: With dead ends: 2626 [2018-12-02 07:24:17,464 INFO L226 Difference]: Without dead ends: 1524 [2018-12-02 07:24:17,465 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 432 GetRequests, 427 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 07:24:17,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1524 states. [2018-12-02 07:24:17,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1524 to 1524. [2018-12-02 07:24:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1524 states. [2018-12-02 07:24:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1524 states and 2103 transitions. [2018-12-02 07:24:17,483 INFO L78 Accepts]: Start accepts. Automaton has 1524 states and 2103 transitions. Word has length 214 [2018-12-02 07:24:17,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:24:17,484 INFO L480 AbstractCegarLoop]: Abstraction has 1524 states and 2103 transitions. [2018-12-02 07:24:17,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:24:17,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2103 transitions. [2018-12-02 07:24:17,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 07:24:17,486 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:24:17,486 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:24:17,486 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:24:17,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:17,486 INFO L82 PathProgramCache]: Analyzing trace with hash -510311300, now seen corresponding path program 1 times [2018-12-02 07:24:17,486 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:24:17,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:17,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:17,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:17,487 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:24:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:24:17,548 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:17,548 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:24:17,548 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 224 with the following transitions: [2018-12-02 07:24:17,549 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [56], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:24:17,553 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:24:17,553 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:24:18,240 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:24:18,240 INFO L272 AbstractInterpreter]: Visited 188 different actions 558 times. Merged at 6 different actions 15 times. Never widened. Performed 13116 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13116 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 3 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-02 07:24:18,243 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:18,243 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:24:18,243 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:18,243 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/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 07:24:18,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:18,249 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:24:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:18,338 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:24:18,388 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:24:18,388 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:24:18,434 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:24:18,450 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 07:24:18,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 12 [2018-12-02 07:24:18,450 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 07:24:18,451 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 07:24:18,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 07:24:18,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2018-12-02 07:24:18,451 INFO L87 Difference]: Start difference. First operand 1524 states and 2103 transitions. Second operand 9 states. [2018-12-02 07:24:23,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:24:23,564 INFO L93 Difference]: Finished difference Result 10792 states and 19346 transitions. [2018-12-02 07:24:23,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-12-02 07:24:23,564 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 223 [2018-12-02 07:24:23,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:24:23,593 INFO L225 Difference]: With dead ends: 10792 [2018-12-02 07:24:23,593 INFO L226 Difference]: Without dead ends: 9691 [2018-12-02 07:24:23,599 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 500 GetRequests, 462 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 373 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=312, Invalid=1248, Unknown=0, NotChecked=0, Total=1560 [2018-12-02 07:24:23,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9691 states. [2018-12-02 07:24:23,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9691 to 9546. [2018-12-02 07:24:23,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9546 states. [2018-12-02 07:24:23,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9546 states to 9546 states and 14033 transitions. [2018-12-02 07:24:23,755 INFO L78 Accepts]: Start accepts. Automaton has 9546 states and 14033 transitions. Word has length 223 [2018-12-02 07:24:23,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:24:23,755 INFO L480 AbstractCegarLoop]: Abstraction has 9546 states and 14033 transitions. [2018-12-02 07:24:23,755 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 07:24:23,755 INFO L276 IsEmpty]: Start isEmpty. Operand 9546 states and 14033 transitions. [2018-12-02 07:24:23,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-02 07:24:23,768 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:24:23,768 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:24:23,768 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:24:23,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:23,769 INFO L82 PathProgramCache]: Analyzing trace with hash 1681757966, now seen corresponding path program 1 times [2018-12-02 07:24:23,769 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:24:23,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:23,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:23,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:23,769 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:24:23,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:23,870 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 74 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:24:23,870 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:23,870 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:24:23,870 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 245 with the following transitions: [2018-12-02 07:24:23,870 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [147], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:24:23,876 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:24:23,876 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:24:24,313 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:24:24,313 INFO L272 AbstractInterpreter]: Visited 188 different actions 368 times. Merged at 3 different actions 3 times. Never widened. Performed 8559 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8559 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-02 07:24:24,314 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:24,314 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:24:24,315 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:24,315 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/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 07:24:24,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:24,320 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:24:24,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:24,402 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:24:24,455 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 07:24:24,455 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:24:24,506 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 07:24:24,522 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 07:24:24,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-12-02 07:24:24,522 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 07:24:24,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:24:24,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:24:24,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 07:24:24,523 INFO L87 Difference]: Start difference. First operand 9546 states and 14033 transitions. Second operand 3 states. [2018-12-02 07:24:25,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:24:25,058 INFO L93 Difference]: Finished difference Result 18652 states and 27454 transitions. [2018-12-02 07:24:25,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:24:25,059 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 244 [2018-12-02 07:24:25,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:24:25,099 INFO L225 Difference]: With dead ends: 18652 [2018-12-02 07:24:25,100 INFO L226 Difference]: Without dead ends: 12497 [2018-12-02 07:24:25,108 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 493 GetRequests, 486 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 07:24:25,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12497 states. [2018-12-02 07:24:25,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12497 to 12490. [2018-12-02 07:24:25,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12490 states. [2018-12-02 07:24:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12490 states to 12490 states and 18507 transitions. [2018-12-02 07:24:25,263 INFO L78 Accepts]: Start accepts. Automaton has 12490 states and 18507 transitions. Word has length 244 [2018-12-02 07:24:25,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:24:25,263 INFO L480 AbstractCegarLoop]: Abstraction has 12490 states and 18507 transitions. [2018-12-02 07:24:25,263 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:24:25,263 INFO L276 IsEmpty]: Start isEmpty. Operand 12490 states and 18507 transitions. [2018-12-02 07:24:25,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-02 07:24:25,280 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:24:25,280 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:24:25,280 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:24:25,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:25,281 INFO L82 PathProgramCache]: Analyzing trace with hash 719111606, now seen corresponding path program 1 times [2018-12-02 07:24:25,281 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:24:25,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:25,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:25,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:25,281 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:24:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:25,383 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 120 proven. 22 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 07:24:25,383 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:25,384 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:24:25,384 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 292 with the following transitions: [2018-12-02 07:24:25,384 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [68], [71], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:24:25,387 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:24:25,388 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:24:25,809 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:24:25,810 INFO L272 AbstractInterpreter]: Visited 189 different actions 375 times. Merged at 6 different actions 8 times. Never widened. Performed 8645 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8645 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-12-02 07:24:25,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:25,811 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:24:25,811 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:25,811 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/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 07:24:25,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:25,817 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:24:25,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:25,926 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:24:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 07:24:25,952 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:24:26,024 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 120 proven. 22 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 07:24:26,050 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 07:24:26,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-12-02 07:24:26,051 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 07:24:26,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 07:24:26,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 07:24:26,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-02 07:24:26,051 INFO L87 Difference]: Start difference. First operand 12490 states and 18507 transitions. Second operand 6 states. [2018-12-02 07:24:26,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:24:26,496 INFO L93 Difference]: Finished difference Result 23370 states and 34944 transitions. [2018-12-02 07:24:26,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-02 07:24:26,496 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 291 [2018-12-02 07:24:26,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:24:26,518 INFO L225 Difference]: With dead ends: 23370 [2018-12-02 07:24:26,518 INFO L226 Difference]: Without dead ends: 12145 [2018-12-02 07:24:26,531 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 589 GetRequests, 581 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-12-02 07:24:26,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12145 states. [2018-12-02 07:24:26,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12145 to 12145. [2018-12-02 07:24:26,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12145 states. [2018-12-02 07:24:26,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12145 states to 12145 states and 17371 transitions. [2018-12-02 07:24:26,652 INFO L78 Accepts]: Start accepts. Automaton has 12145 states and 17371 transitions. Word has length 291 [2018-12-02 07:24:26,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:24:26,653 INFO L480 AbstractCegarLoop]: Abstraction has 12145 states and 17371 transitions. [2018-12-02 07:24:26,653 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 07:24:26,653 INFO L276 IsEmpty]: Start isEmpty. Operand 12145 states and 17371 transitions. [2018-12-02 07:24:26,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-12-02 07:24:26,665 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:24:26,665 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:24:26,665 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:24:26,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:26,665 INFO L82 PathProgramCache]: Analyzing trace with hash 1634040870, now seen corresponding path program 1 times [2018-12-02 07:24:26,666 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:24:26,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:26,666 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:26,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:26,666 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:24:26,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:26,811 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 143 proven. 45 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 07:24:26,811 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:26,811 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:24:26,811 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 313 with the following transitions: [2018-12-02 07:24:26,811 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:24:26,814 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:24:26,814 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:24:27,231 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:24:27,231 INFO L272 AbstractInterpreter]: Visited 189 different actions 375 times. Merged at 6 different actions 8 times. Never widened. Performed 8655 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8655 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-12-02 07:24:27,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:27,233 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:24:27,233 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:27,233 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/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 07:24:27,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:27,239 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:24:27,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:27,339 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:24:27,378 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 07:24:27,378 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:24:27,444 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 07:24:27,460 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 07:24:27,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-02 07:24:27,460 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 07:24:27,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 07:24:27,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 07:24:27,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-12-02 07:24:27,461 INFO L87 Difference]: Start difference. First operand 12145 states and 17371 transitions. Second operand 9 states. [2018-12-02 07:24:31,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:24:31,862 INFO L93 Difference]: Finished difference Result 25542 states and 38903 transitions. [2018-12-02 07:24:31,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-12-02 07:24:31,863 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 312 [2018-12-02 07:24:31,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:24:31,897 INFO L225 Difference]: With dead ends: 25542 [2018-12-02 07:24:31,897 INFO L226 Difference]: Without dead ends: 13820 [2018-12-02 07:24:31,915 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 708 GetRequests, 658 SyntacticMatches, 2 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 736 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=500, Invalid=1950, Unknown=0, NotChecked=0, Total=2450 [2018-12-02 07:24:31,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13820 states. [2018-12-02 07:24:32,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13820 to 13313. [2018-12-02 07:24:32,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13313 states. [2018-12-02 07:24:32,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13313 states to 13313 states and 17193 transitions. [2018-12-02 07:24:32,074 INFO L78 Accepts]: Start accepts. Automaton has 13313 states and 17193 transitions. Word has length 312 [2018-12-02 07:24:32,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:24:32,075 INFO L480 AbstractCegarLoop]: Abstraction has 13313 states and 17193 transitions. [2018-12-02 07:24:32,075 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 07:24:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 13313 states and 17193 transitions. [2018-12-02 07:24:32,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-12-02 07:24:32,087 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:24:32,087 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:24:32,087 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:24:32,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:32,087 INFO L82 PathProgramCache]: Analyzing trace with hash 1486117995, now seen corresponding path program 1 times [2018-12-02 07:24:32,088 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:24:32,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:32,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:32,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:32,088 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:24:32,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 218 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:24:32,266 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:32,266 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:24:32,266 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 347 with the following transitions: [2018-12-02 07:24:32,266 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:24:32,269 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:24:32,269 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:24:32,653 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:24:32,653 INFO L272 AbstractInterpreter]: Visited 188 different actions 369 times. Merged at 4 different actions 4 times. Never widened. Performed 8330 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8330 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-02 07:24:32,654 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:32,654 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:24:32,654 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:32,655 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/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 07:24:32,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:32,660 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:24:32,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:32,762 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:24:32,818 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 07:24:32,818 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:24:32,872 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 07:24:32,888 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 07:24:32,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-12-02 07:24:32,888 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 07:24:32,888 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:24:32,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:24:32,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 07:24:32,889 INFO L87 Difference]: Start difference. First operand 13313 states and 17193 transitions. Second operand 3 states. [2018-12-02 07:24:33,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:24:33,434 INFO L93 Difference]: Finished difference Result 33096 states and 43339 transitions. [2018-12-02 07:24:33,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:24:33,434 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 346 [2018-12-02 07:24:33,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:24:33,464 INFO L225 Difference]: With dead ends: 33096 [2018-12-02 07:24:33,465 INFO L226 Difference]: Without dead ends: 20206 [2018-12-02 07:24:33,479 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 697 GetRequests, 692 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 07:24:33,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20206 states. [2018-12-02 07:24:33,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20206 to 19776. [2018-12-02 07:24:33,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19776 states. [2018-12-02 07:24:33,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19776 states to 19776 states and 25603 transitions. [2018-12-02 07:24:33,676 INFO L78 Accepts]: Start accepts. Automaton has 19776 states and 25603 transitions. Word has length 346 [2018-12-02 07:24:33,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:24:33,677 INFO L480 AbstractCegarLoop]: Abstraction has 19776 states and 25603 transitions. [2018-12-02 07:24:33,677 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:24:33,677 INFO L276 IsEmpty]: Start isEmpty. Operand 19776 states and 25603 transitions. [2018-12-02 07:24:33,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-12-02 07:24:33,692 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:24:33,693 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:24:33,693 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:24:33,693 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:33,693 INFO L82 PathProgramCache]: Analyzing trace with hash 1627014234, now seen corresponding path program 1 times [2018-12-02 07:24:33,693 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:24:33,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:33,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:33,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:33,694 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:24:33,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:33,892 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 257 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 07:24:33,892 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:33,892 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:24:33,892 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 385 with the following transitions: [2018-12-02 07:24:33,893 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:24:33,895 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:24:33,895 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:24:34,300 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:24:34,300 INFO L272 AbstractInterpreter]: Visited 189 different actions 378 times. Merged at 6 different actions 11 times. Never widened. Performed 8481 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8481 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-02 07:24:34,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:34,303 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:24:34,303 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:34,303 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:24:34,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:34,309 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:24:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:34,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:24:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 269 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 07:24:34,560 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:24:34,772 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 203 proven. 68 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 07:24:34,787 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 07:24:34,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 8] total 16 [2018-12-02 07:24:34,788 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 07:24:34,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-02 07:24:34,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-02 07:24:34,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2018-12-02 07:24:34,789 INFO L87 Difference]: Start difference. First operand 19776 states and 25603 transitions. Second operand 12 states. [2018-12-02 07:24:40,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:24:40,878 INFO L93 Difference]: Finished difference Result 62603 states and 83507 transitions. [2018-12-02 07:24:40,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2018-12-02 07:24:40,879 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 384 [2018-12-02 07:24:40,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:24:40,959 INFO L225 Difference]: With dead ends: 62603 [2018-12-02 07:24:40,959 INFO L226 Difference]: Without dead ends: 43248 [2018-12-02 07:24:40,988 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 899 GetRequests, 820 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2095 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1085, Invalid=5235, Unknown=0, NotChecked=0, Total=6320 [2018-12-02 07:24:41,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43248 states. [2018-12-02 07:24:41,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43248 to 42358. [2018-12-02 07:24:41,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42358 states. [2018-12-02 07:24:41,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42358 states to 42358 states and 53274 transitions. [2018-12-02 07:24:41,459 INFO L78 Accepts]: Start accepts. Automaton has 42358 states and 53274 transitions. Word has length 384 [2018-12-02 07:24:41,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:24:41,460 INFO L480 AbstractCegarLoop]: Abstraction has 42358 states and 53274 transitions. [2018-12-02 07:24:41,460 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-02 07:24:41,460 INFO L276 IsEmpty]: Start isEmpty. Operand 42358 states and 53274 transitions. [2018-12-02 07:24:41,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-12-02 07:24:41,488 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:24:41,488 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:24:41,488 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:24:41,489 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:41,489 INFO L82 PathProgramCache]: Analyzing trace with hash -1176251663, now seen corresponding path program 1 times [2018-12-02 07:24:41,489 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:24:41,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:41,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:41,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:41,489 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:24:41,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:41,614 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 230 proven. 20 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-02 07:24:41,614 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:41,615 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:24:41,615 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 413 with the following transitions: [2018-12-02 07:24:41,615 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [5], [8], [12], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [52], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:24:41,618 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:24:41,619 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:24:42,037 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:24:42,038 INFO L272 AbstractInterpreter]: Visited 191 different actions 380 times. Merged at 6 different actions 9 times. Never widened. Performed 8509 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8509 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-12-02 07:24:42,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:42,040 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:24:42,040 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:42,040 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:24:42,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:42,047 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:24:42,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:42,175 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:24:42,231 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 292 proven. 4 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-02 07:24:42,231 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:24:42,370 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 252 proven. 44 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-02 07:24:42,386 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 07:24:42,386 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2018-12-02 07:24:42,386 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 07:24:42,386 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 07:24:42,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 07:24:42,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-12-02 07:24:42,387 INFO L87 Difference]: Start difference. First operand 42358 states and 53274 transitions. Second operand 8 states. [2018-12-02 07:24:45,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:24:45,147 INFO L93 Difference]: Finished difference Result 112742 states and 153636 transitions. [2018-12-02 07:24:45,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-12-02 07:24:45,148 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 412 [2018-12-02 07:24:45,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:24:45,354 INFO L225 Difference]: With dead ends: 112742 [2018-12-02 07:24:45,354 INFO L226 Difference]: Without dead ends: 79873 [2018-12-02 07:24:45,418 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 868 GetRequests, 837 SyntacticMatches, 3 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=189, Invalid=681, Unknown=0, NotChecked=0, Total=870 [2018-12-02 07:24:45,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79873 states. [2018-12-02 07:24:46,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79873 to 75904. [2018-12-02 07:24:46,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75904 states. [2018-12-02 07:24:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75904 states to 75904 states and 93116 transitions. [2018-12-02 07:24:46,432 INFO L78 Accepts]: Start accepts. Automaton has 75904 states and 93116 transitions. Word has length 412 [2018-12-02 07:24:46,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:24:46,433 INFO L480 AbstractCegarLoop]: Abstraction has 75904 states and 93116 transitions. [2018-12-02 07:24:46,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 07:24:46,433 INFO L276 IsEmpty]: Start isEmpty. Operand 75904 states and 93116 transitions. [2018-12-02 07:24:46,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-12-02 07:24:46,474 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:24:46,474 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:24:46,474 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:24:46,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:46,474 INFO L82 PathProgramCache]: Analyzing trace with hash 163086243, now seen corresponding path program 1 times [2018-12-02 07:24:46,474 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:24:46,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:46,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:46,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:46,475 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:24:46,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:46,646 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 251 proven. 101 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-02 07:24:46,646 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:46,646 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:24:46,646 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 420 with the following transitions: [2018-12-02 07:24:46,646 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [240], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:24:46,649 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:24:46,649 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:24:47,099 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:24:47,099 INFO L272 AbstractInterpreter]: Visited 190 different actions 377 times. Merged at 6 different actions 8 times. Never widened. Performed 8683 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8683 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-12-02 07:24:47,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:47,102 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:24:47,103 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:47,103 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:24:47,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:47,108 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:24:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:47,242 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:24:47,430 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 235 proven. 2 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-02 07:24:47,430 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:24:47,611 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 236 proven. 146 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 07:24:47,626 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 07:24:47,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 8] total 16 [2018-12-02 07:24:47,627 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 07:24:47,627 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-02 07:24:47,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-02 07:24:47,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2018-12-02 07:24:47,628 INFO L87 Difference]: Start difference. First operand 75904 states and 93116 transitions. Second operand 12 states. [2018-12-02 07:24:54,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:24:54,558 INFO L93 Difference]: Finished difference Result 229592 states and 293924 transitions. [2018-12-02 07:24:54,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2018-12-02 07:24:54,559 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 419 [2018-12-02 07:24:54,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:24:54,843 INFO L225 Difference]: With dead ends: 229592 [2018-12-02 07:24:54,843 INFO L226 Difference]: Without dead ends: 137800 [2018-12-02 07:24:54,967 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 995 GetRequests, 903 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3205 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1381, Invalid=7361, Unknown=0, NotChecked=0, Total=8742 [2018-12-02 07:24:55,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137800 states. [2018-12-02 07:24:56,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137800 to 132367. [2018-12-02 07:24:56,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132367 states. [2018-12-02 07:24:56,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132367 states to 132367 states and 152483 transitions. [2018-12-02 07:24:56,575 INFO L78 Accepts]: Start accepts. Automaton has 132367 states and 152483 transitions. Word has length 419 [2018-12-02 07:24:56,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:24:56,575 INFO L480 AbstractCegarLoop]: Abstraction has 132367 states and 152483 transitions. [2018-12-02 07:24:56,575 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-02 07:24:56,575 INFO L276 IsEmpty]: Start isEmpty. Operand 132367 states and 152483 transitions. [2018-12-02 07:24:56,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-12-02 07:24:56,643 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:24:56,643 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:24:56,643 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:24:56,643 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:56,643 INFO L82 PathProgramCache]: Analyzing trace with hash 421011845, now seen corresponding path program 1 times [2018-12-02 07:24:56,643 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:24:56,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:56,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:56,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:24:56,644 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:24:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:56,880 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 313 proven. 194 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 07:24:56,881 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:56,881 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:24:56,881 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 479 with the following transitions: [2018-12-02 07:24:56,881 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [543], [548], [550], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:24:56,884 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:24:56,884 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:24:57,777 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:24:57,778 INFO L272 AbstractInterpreter]: Visited 192 different actions 765 times. Merged at 8 different actions 31 times. Widened at 1 different actions 1 times. Performed 17784 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17784 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 7 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-02 07:24:57,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:24:57,779 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:24:57,779 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:24:57,779 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:24:57,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:24:57,786 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:24:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:24:57,919 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:24:58,018 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 396 proven. 2 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-02 07:24:58,018 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:24:58,161 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-12-02 07:24:58,320 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 346 proven. 45 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-02 07:24:58,336 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 07:24:58,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-12-02 07:24:58,337 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 07:24:58,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-02 07:24:58,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-02 07:24:58,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2018-12-02 07:24:58,337 INFO L87 Difference]: Start difference. First operand 132367 states and 152483 transitions. Second operand 12 states. [2018-12-02 07:25:02,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:25:02,913 INFO L93 Difference]: Finished difference Result 267030 states and 307991 transitions. [2018-12-02 07:25:02,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-12-02 07:25:02,913 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 478 [2018-12-02 07:25:02,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:25:03,165 INFO L225 Difference]: With dead ends: 267030 [2018-12-02 07:25:03,165 INFO L226 Difference]: Without dead ends: 135933 [2018-12-02 07:25:03,277 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1043 GetRequests, 989 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 837 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=541, Invalid=2429, Unknown=0, NotChecked=0, Total=2970 [2018-12-02 07:25:03,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135933 states. [2018-12-02 07:25:04,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135933 to 131968. [2018-12-02 07:25:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131968 states. [2018-12-02 07:25:04,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131968 states to 131968 states and 147782 transitions. [2018-12-02 07:25:04,732 INFO L78 Accepts]: Start accepts. Automaton has 131968 states and 147782 transitions. Word has length 478 [2018-12-02 07:25:04,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:25:04,732 INFO L480 AbstractCegarLoop]: Abstraction has 131968 states and 147782 transitions. [2018-12-02 07:25:04,732 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-02 07:25:04,732 INFO L276 IsEmpty]: Start isEmpty. Operand 131968 states and 147782 transitions. [2018-12-02 07:25:04,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2018-12-02 07:25:04,790 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:25:04,790 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 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 07:25:04,790 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:25:04,790 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:25:04,790 INFO L82 PathProgramCache]: Analyzing trace with hash -1591377669, now seen corresponding path program 1 times [2018-12-02 07:25:04,790 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:25:04,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:25:04,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:25:04,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:25:04,791 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:25:04,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:25:05,050 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 333 proven. 155 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-02 07:25:05,050 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:25:05,050 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:25:05,050 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 488 with the following transitions: [2018-12-02 07:25:05,050 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [127], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:25:05,053 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:25:05,053 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:25:05,462 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:25:05,462 INFO L272 AbstractInterpreter]: Visited 189 different actions 370 times. Merged at 3 different actions 3 times. Never widened. Performed 8567 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8567 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-02 07:25:05,463 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:25:05,463 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:25:05,463 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:25:05,463 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:25:05,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:25:05,470 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:25:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:25:05,733 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:25:05,811 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 367 proven. 2 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-02 07:25:05,811 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:25:05,938 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 303 proven. 211 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-02 07:25:05,953 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 07:25:05,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2018-12-02 07:25:05,954 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 07:25:05,954 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 07:25:05,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 07:25:05,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2018-12-02 07:25:05,954 INFO L87 Difference]: Start difference. First operand 131968 states and 147782 transitions. Second operand 10 states. [2018-12-02 07:25:08,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:25:08,294 INFO L93 Difference]: Finished difference Result 282928 states and 320101 transitions. [2018-12-02 07:25:08,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-02 07:25:08,294 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 487 [2018-12-02 07:25:08,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:25:08,575 INFO L225 Difference]: With dead ends: 282928 [2018-12-02 07:25:08,575 INFO L226 Difference]: Without dead ends: 152234 [2018-12-02 07:25:08,699 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1001 GetRequests, 981 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=134, Invalid=328, Unknown=0, NotChecked=0, Total=462 [2018-12-02 07:25:08,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152234 states. [2018-12-02 07:25:10,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152234 to 147633. [2018-12-02 07:25:10,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147633 states. [2018-12-02 07:25:10,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147633 states to 147633 states and 165448 transitions. [2018-12-02 07:25:10,400 INFO L78 Accepts]: Start accepts. Automaton has 147633 states and 165448 transitions. Word has length 487 [2018-12-02 07:25:10,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:25:10,400 INFO L480 AbstractCegarLoop]: Abstraction has 147633 states and 165448 transitions. [2018-12-02 07:25:10,400 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 07:25:10,400 INFO L276 IsEmpty]: Start isEmpty. Operand 147633 states and 165448 transitions. [2018-12-02 07:25:10,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2018-12-02 07:25:10,465 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:25:10,465 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:25:10,465 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:25:10,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:25:10,466 INFO L82 PathProgramCache]: Analyzing trace with hash -1626280433, now seen corresponding path program 1 times [2018-12-02 07:25:10,466 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:25:10,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:25:10,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:25:10,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:25:10,466 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:25:10,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:25:11,430 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 332 proven. 194 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 07:25:11,430 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:25:11,430 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:25:11,431 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 496 with the following transitions: [2018-12-02 07:25:11,431 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [661], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:25:11,433 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:25:11,434 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:25:12,318 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:25:12,318 INFO L272 AbstractInterpreter]: Visited 190 different actions 756 times. Merged at 8 different actions 28 times. Never widened. Performed 17682 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17682 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 7 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-02 07:25:12,319 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:25:12,319 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:25:12,319 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:25:12,319 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:25:12,326 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:25:12,326 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:25:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:25:12,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:25:12,581 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 415 proven. 2 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-02 07:25:12,581 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:25:12,915 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 365 proven. 45 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-02 07:25:12,941 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 07:25:12,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 5, 5] total 21 [2018-12-02 07:25:12,941 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 07:25:12,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-02 07:25:12,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-02 07:25:12,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=349, Unknown=0, NotChecked=0, Total=420 [2018-12-02 07:25:12,942 INFO L87 Difference]: Start difference. First operand 147633 states and 165448 transitions. Second operand 19 states. [2018-12-02 07:25:13,192 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2018-12-02 07:25:14,267 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 102 [2018-12-02 07:25:14,686 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 53 [2018-12-02 07:25:15,780 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 102 [2018-12-02 07:25:15,968 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 97 [2018-12-02 07:25:16,226 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 85 [2018-12-02 07:25:16,627 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 59 [2018-12-02 07:25:16,778 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 52 [2018-12-02 07:25:17,161 WARN L180 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 90 [2018-12-02 07:25:18,045 WARN L180 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 105 [2018-12-02 07:25:18,385 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2018-12-02 07:25:18,770 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2018-12-02 07:25:19,201 WARN L180 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 89 [2018-12-02 07:25:19,517 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 98 [2018-12-02 07:25:19,890 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 104 [2018-12-02 07:25:20,295 WARN L180 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 98 [2018-12-02 07:25:21,117 WARN L180 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 101 [2018-12-02 07:25:21,314 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 96 [2018-12-02 07:25:21,538 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 88 [2018-12-02 07:25:21,764 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 100 [2018-12-02 07:25:22,018 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 103 [2018-12-02 07:25:22,568 WARN L180 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 104 [2018-12-02 07:25:23,337 WARN L180 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2018-12-02 07:25:23,757 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 78 [2018-12-02 07:25:24,300 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2018-12-02 07:25:24,458 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 89 [2018-12-02 07:25:24,666 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 100 [2018-12-02 07:25:25,475 WARN L180 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2018-12-02 07:25:26,274 WARN L180 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2018-12-02 07:25:26,792 WARN L180 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2018-12-02 07:25:27,221 WARN L180 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 97 [2018-12-02 07:25:27,464 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 100 [2018-12-02 07:25:28,197 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 79 [2018-12-02 07:25:28,627 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 73 [2018-12-02 07:25:28,963 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 97 [2018-12-02 07:25:30,139 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 99 [2018-12-02 07:25:30,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:25:30,962 INFO L93 Difference]: Finished difference Result 354098 states and 401835 transitions. [2018-12-02 07:25:30,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2018-12-02 07:25:30,963 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 495 [2018-12-02 07:25:30,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:25:31,397 INFO L225 Difference]: With dead ends: 354098 [2018-12-02 07:25:31,397 INFO L226 Difference]: Without dead ends: 217355 [2018-12-02 07:25:31,527 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1136 GetRequests, 1043 SyntacticMatches, 1 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2848 ImplicationChecksByTransitivity, 11.1s TimeCoverageRelationStatistics Valid=1620, Invalid=7122, Unknown=0, NotChecked=0, Total=8742 [2018-12-02 07:25:31,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217355 states. [2018-12-02 07:25:33,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217355 to 215185. [2018-12-02 07:25:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215185 states. [2018-12-02 07:25:34,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215185 states to 215185 states and 239263 transitions. [2018-12-02 07:25:34,114 INFO L78 Accepts]: Start accepts. Automaton has 215185 states and 239263 transitions. Word has length 495 [2018-12-02 07:25:34,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:25:34,115 INFO L480 AbstractCegarLoop]: Abstraction has 215185 states and 239263 transitions. [2018-12-02 07:25:34,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-02 07:25:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 215185 states and 239263 transitions. [2018-12-02 07:25:34,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-02 07:25:34,202 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:25:34,202 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:25:34,203 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:25:34,203 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:25:34,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1448207426, now seen corresponding path program 1 times [2018-12-02 07:25:34,203 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:25:34,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:25:34,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:25:34,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:25:34,204 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:25:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:25:34,653 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 420 proven. 101 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-02 07:25:34,653 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:25:34,653 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:25:34,653 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 511 with the following transitions: [2018-12-02 07:25:34,654 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [115], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [543], [548], [550], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:25:34,656 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:25:34,656 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:25:35,820 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:25:35,820 INFO L272 AbstractInterpreter]: Visited 193 different actions 954 times. Merged at 8 different actions 33 times. Never widened. Performed 22670 root evaluator evaluations with a maximum evaluation depth of 3. Performed 22670 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 13 fixpoints after 4 different actions. Largest state had 88 variables. [2018-12-02 07:25:35,822 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:25:35,822 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:25:35,822 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:25:35,822 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:25:35,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:25:35,828 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:25:35,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:25:35,970 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:25:36,094 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 444 proven. 2 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-02 07:25:36,094 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:25:36,335 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 337 proven. 254 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-02 07:25:36,350 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 07:25:36,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 8] total 17 [2018-12-02 07:25:36,351 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 07:25:36,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 07:25:36,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 07:25:36,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2018-12-02 07:25:36,351 INFO L87 Difference]: Start difference. First operand 215185 states and 239263 transitions. Second operand 13 states. [2018-12-02 07:25:45,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:25:45,611 INFO L93 Difference]: Finished difference Result 562136 states and 635803 transitions. [2018-12-02 07:25:45,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2018-12-02 07:25:45,611 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 510 [2018-12-02 07:25:45,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:25:46,300 INFO L225 Difference]: With dead ends: 562136 [2018-12-02 07:25:46,301 INFO L226 Difference]: Without dead ends: 310551 [2018-12-02 07:25:46,587 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1180 GetRequests, 1083 SyntacticMatches, 1 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3409 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1567, Invalid=7939, Unknown=0, NotChecked=0, Total=9506 [2018-12-02 07:25:47,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310551 states. [2018-12-02 07:25:49,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310551 to 282501. [2018-12-02 07:25:49,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282501 states. [2018-12-02 07:25:50,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282501 states to 282501 states and 308176 transitions. [2018-12-02 07:25:50,149 INFO L78 Accepts]: Start accepts. Automaton has 282501 states and 308176 transitions. Word has length 510 [2018-12-02 07:25:50,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:25:50,150 INFO L480 AbstractCegarLoop]: Abstraction has 282501 states and 308176 transitions. [2018-12-02 07:25:50,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 07:25:50,150 INFO L276 IsEmpty]: Start isEmpty. Operand 282501 states and 308176 transitions. [2018-12-02 07:25:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-12-02 07:25:50,213 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:25:50,213 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:25:50,213 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:25:50,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:25:50,213 INFO L82 PathProgramCache]: Analyzing trace with hash 2057234197, now seen corresponding path program 1 times [2018-12-02 07:25:50,213 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:25:50,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:25:50,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:25:50,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:25:50,214 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:25:50,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:25:50,786 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 392 proven. 200 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 07:25:50,786 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:25:50,786 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:25:50,787 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 516 with the following transitions: [2018-12-02 07:25:50,787 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [127], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [616], [619], [623], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:25:50,790 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:25:50,790 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:25:51,199 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:25:51,199 INFO L272 AbstractInterpreter]: Visited 190 different actions 372 times. Merged at 3 different actions 3 times. Never widened. Performed 8594 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8594 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-02 07:25:51,200 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:25:51,201 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:25:51,201 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:25:51,201 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:25:51,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:25:51,206 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:25:51,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:25:51,350 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:25:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 425 proven. 2 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-02 07:25:51,517 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:25:51,775 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 330 proven. 242 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 07:25:51,790 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 07:25:51,791 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 8, 8] total 20 [2018-12-02 07:25:51,791 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 07:25:51,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-02 07:25:51,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-02 07:25:51,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2018-12-02 07:25:51,792 INFO L87 Difference]: Start difference. First operand 282501 states and 308176 transitions. Second operand 17 states. [2018-12-02 07:25:58,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:25:58,107 INFO L93 Difference]: Finished difference Result 389113 states and 430609 transitions. [2018-12-02 07:25:58,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-12-02 07:25:58,108 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 515 [2018-12-02 07:25:58,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:25:58,361 INFO L225 Difference]: With dead ends: 389113 [2018-12-02 07:25:58,362 INFO L226 Difference]: Without dead ends: 114820 [2018-12-02 07:25:58,588 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1102 GetRequests, 1052 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 533 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=672, Invalid=1980, Unknown=0, NotChecked=0, Total=2652 [2018-12-02 07:25:58,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114820 states. [2018-12-02 07:26:00,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114820 to 104560. [2018-12-02 07:26:00,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104560 states. [2018-12-02 07:26:00,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104560 states to 104560 states and 113640 transitions. [2018-12-02 07:26:00,166 INFO L78 Accepts]: Start accepts. Automaton has 104560 states and 113640 transitions. Word has length 515 [2018-12-02 07:26:00,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:26:00,166 INFO L480 AbstractCegarLoop]: Abstraction has 104560 states and 113640 transitions. [2018-12-02 07:26:00,166 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-02 07:26:00,166 INFO L276 IsEmpty]: Start isEmpty. Operand 104560 states and 113640 transitions. [2018-12-02 07:26:00,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2018-12-02 07:26:00,192 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:26:00,192 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:26:00,193 INFO L423 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:26:00,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:26:00,193 INFO L82 PathProgramCache]: Analyzing trace with hash 299285361, now seen corresponding path program 1 times [2018-12-02 07:26:00,193 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:26:00,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:26:00,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:26:00,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:26:00,194 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:26:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:26:00,470 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 536 proven. 97 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-02 07:26:00,470 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:26:00,470 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:26:00,470 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 561 with the following transitions: [2018-12-02 07:26:00,471 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [95], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [661], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:26:00,474 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:26:00,474 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:26:01,368 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:26:01,368 INFO L272 AbstractInterpreter]: Visited 192 different actions 769 times. Merged at 10 different actions 33 times. Never widened. Performed 17974 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17974 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 11 fixpoints after 4 different actions. Largest state had 88 variables. [2018-12-02 07:26:01,370 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:26:01,370 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:26:01,370 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:26:01,370 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:26:01,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:26:01,376 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:26:01,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:26:01,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:26:01,807 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 610 proven. 2 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-02 07:26:01,807 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:26:02,076 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 503 proven. 45 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-12-02 07:26:02,092 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 07:26:02,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 15 [2018-12-02 07:26:02,093 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 07:26:02,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 07:26:02,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 07:26:02,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2018-12-02 07:26:02,093 INFO L87 Difference]: Start difference. First operand 104560 states and 113640 transitions. Second operand 13 states. [2018-12-02 07:26:10,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:26:10,747 INFO L93 Difference]: Finished difference Result 212888 states and 231132 transitions. [2018-12-02 07:26:10,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2018-12-02 07:26:10,747 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 560 [2018-12-02 07:26:10,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:26:10,902 INFO L225 Difference]: With dead ends: 212888 [2018-12-02 07:26:10,902 INFO L226 Difference]: Without dead ends: 109178 [2018-12-02 07:26:10,960 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1296 GetRequests, 1190 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4168 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1569, Invalid=9987, Unknown=0, NotChecked=0, Total=11556 [2018-12-02 07:26:11,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109178 states. [2018-12-02 07:26:12,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109178 to 106183. [2018-12-02 07:26:12,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106183 states. [2018-12-02 07:26:12,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106183 states to 106183 states and 113680 transitions. [2018-12-02 07:26:12,240 INFO L78 Accepts]: Start accepts. Automaton has 106183 states and 113680 transitions. Word has length 560 [2018-12-02 07:26:12,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:26:12,241 INFO L480 AbstractCegarLoop]: Abstraction has 106183 states and 113680 transitions. [2018-12-02 07:26:12,241 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 07:26:12,241 INFO L276 IsEmpty]: Start isEmpty. Operand 106183 states and 113680 transitions. [2018-12-02 07:26:12,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2018-12-02 07:26:12,272 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:26:12,272 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:26:12,272 INFO L423 AbstractCegarLoop]: === Iteration 21 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:26:12,272 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:26:12,272 INFO L82 PathProgramCache]: Analyzing trace with hash -1217165666, now seen corresponding path program 1 times [2018-12-02 07:26:12,272 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:26:12,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:26:12,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:26:12,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:26:12,273 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:26:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:26:12,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 637 proven. 112 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-02 07:26:12,566 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:26:12,566 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:26:12,567 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 615 with the following transitions: [2018-12-02 07:26:12,567 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [5], [8], [12], [13], [17], [20], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [338], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [460], [461], [472], [476], [480], [484], [488], [491], [492], [496], [499], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:26:12,569 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:26:12,570 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:26:13,332 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:26:13,332 INFO L272 AbstractInterpreter]: Visited 194 different actions 575 times. Merged at 8 different actions 19 times. Never widened. Performed 13282 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13282 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 5 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-02 07:26:13,333 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:26:13,333 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:26:13,334 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:26:13,334 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:26:13,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:26:13,340 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:26:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:26:13,515 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:26:13,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 841 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-02 07:26:13,625 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:26:13,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 652 proven. 120 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-02 07:26:13,828 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 07:26:13,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-02 07:26:13,828 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 07:26:13,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 07:26:13,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 07:26:13,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-12-02 07:26:13,829 INFO L87 Difference]: Start difference. First operand 106183 states and 113680 transitions. Second operand 9 states. [2018-12-02 07:26:15,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:26:15,586 INFO L93 Difference]: Finished difference Result 179556 states and 192012 transitions. [2018-12-02 07:26:15,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 07:26:15,586 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 614 [2018-12-02 07:26:15,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:26:15,701 INFO L225 Difference]: With dead ends: 179556 [2018-12-02 07:26:15,701 INFO L226 Difference]: Without dead ends: 81440 [2018-12-02 07:26:15,774 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1239 GetRequests, 1224 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2018-12-02 07:26:15,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81440 states. [2018-12-02 07:26:16,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81440 to 76585. [2018-12-02 07:26:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76585 states. [2018-12-02 07:26:16,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76585 states to 76585 states and 80820 transitions. [2018-12-02 07:26:16,762 INFO L78 Accepts]: Start accepts. Automaton has 76585 states and 80820 transitions. Word has length 614 [2018-12-02 07:26:16,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:26:16,763 INFO L480 AbstractCegarLoop]: Abstraction has 76585 states and 80820 transitions. [2018-12-02 07:26:16,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 07:26:16,763 INFO L276 IsEmpty]: Start isEmpty. Operand 76585 states and 80820 transitions. [2018-12-02 07:26:16,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2018-12-02 07:26:16,784 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:26:16,784 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:26:16,785 INFO L423 AbstractCegarLoop]: === Iteration 22 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:26:16,785 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:26:16,785 INFO L82 PathProgramCache]: Analyzing trace with hash 1692102504, now seen corresponding path program 1 times [2018-12-02 07:26:16,785 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:26:16,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:26:16,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:26:16,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:26:16,786 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:26:16,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:26:17,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 669 proven. 63 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2018-12-02 07:26:17,048 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:26:17,048 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:26:17,048 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 651 with the following transitions: [2018-12-02 07:26:17,049 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [5], [8], [12], [13], [17], [20], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [95], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [338], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [460], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [527], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:26:17,051 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:26:17,051 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:26:17,959 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:26:17,959 INFO L272 AbstractInterpreter]: Visited 195 different actions 781 times. Merged at 10 different actions 37 times. Never widened. Performed 18344 root evaluator evaluations with a maximum evaluation depth of 3. Performed 18344 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 14 fixpoints after 6 different actions. Largest state had 88 variables. [2018-12-02 07:26:17,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:26:17,962 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:26:17,962 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:26:17,962 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:26:17,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:26:17,968 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:26:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:26:18,167 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:26:18,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 921 proven. 2 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2018-12-02 07:26:18,264 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:26:18,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 669 proven. 63 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2018-12-02 07:26:18,519 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 07:26:18,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-12-02 07:26:18,520 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 07:26:18,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 07:26:18,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 07:26:18,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-02 07:26:18,520 INFO L87 Difference]: Start difference. First operand 76585 states and 80820 transitions. Second operand 6 states. [2018-12-02 07:26:19,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:26:19,846 INFO L93 Difference]: Finished difference Result 163314 states and 175118 transitions. [2018-12-02 07:26:19,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 07:26:19,847 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 650 [2018-12-02 07:26:19,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:26:20,000 INFO L225 Difference]: With dead ends: 163314 [2018-12-02 07:26:20,001 INFO L226 Difference]: Without dead ends: 86305 [2018-12-02 07:26:20,076 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1311 GetRequests, 1301 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-12-02 07:26:20,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86305 states. [2018-12-02 07:26:21,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86305 to 83682. [2018-12-02 07:26:21,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83682 states. [2018-12-02 07:26:21,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83682 states to 83682 states and 88411 transitions. [2018-12-02 07:26:21,180 INFO L78 Accepts]: Start accepts. Automaton has 83682 states and 88411 transitions. Word has length 650 [2018-12-02 07:26:21,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:26:21,180 INFO L480 AbstractCegarLoop]: Abstraction has 83682 states and 88411 transitions. [2018-12-02 07:26:21,180 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 07:26:21,180 INFO L276 IsEmpty]: Start isEmpty. Operand 83682 states and 88411 transitions. [2018-12-02 07:26:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2018-12-02 07:26:21,206 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:26:21,206 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2018-12-02 07:26:21,206 INFO L423 AbstractCegarLoop]: === Iteration 23 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:26:21,206 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:26:21,206 INFO L82 PathProgramCache]: Analyzing trace with hash 1747053956, now seen corresponding path program 1 times [2018-12-02 07:26:21,207 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:26:21,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:26:21,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:26:21,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:26:21,207 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:26:21,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:26:21,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 633 proven. 313 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-02 07:26:21,618 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:26:21,618 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:26:21,618 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 679 with the following transitions: [2018-12-02 07:26:21,619 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [123], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [499], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [604], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:26:21,622 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:26:21,622 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:26:22,530 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:26:22,530 INFO L272 AbstractInterpreter]: Visited 191 different actions 768 times. Merged at 9 different actions 35 times. Never widened. Performed 17958 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17958 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 10 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-02 07:26:22,532 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:26:22,532 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:26:22,532 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:26:22,532 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:26:22,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:26:22,538 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:26:22,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:26:22,713 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:26:22,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 914 proven. 6 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-02 07:26:22,878 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:26:23,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 630 proven. 316 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-02 07:26:23,274 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 07:26:23,274 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8] total 18 [2018-12-02 07:26:23,274 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 07:26:23,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-02 07:26:23,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-02 07:26:23,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=237, Unknown=0, NotChecked=0, Total=306 [2018-12-02 07:26:23,275 INFO L87 Difference]: Start difference. First operand 83682 states and 88411 transitions. Second operand 14 states. [2018-12-02 07:26:30,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:26:30,067 INFO L93 Difference]: Finished difference Result 134320 states and 146239 transitions. [2018-12-02 07:26:30,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-12-02 07:26:30,068 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 678 [2018-12-02 07:26:30,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:26:30,200 INFO L225 Difference]: With dead ends: 134320 [2018-12-02 07:26:30,200 INFO L226 Difference]: Without dead ends: 53354 [2018-12-02 07:26:30,279 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1451 GetRequests, 1390 SyntacticMatches, 2 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1115 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=816, Invalid=2844, Unknown=0, NotChecked=0, Total=3660 [2018-12-02 07:26:30,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53354 states. [2018-12-02 07:26:31,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53354 to 48031. [2018-12-02 07:26:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48031 states. [2018-12-02 07:26:31,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48031 states to 48031 states and 50265 transitions. [2018-12-02 07:26:31,939 INFO L78 Accepts]: Start accepts. Automaton has 48031 states and 50265 transitions. Word has length 678 [2018-12-02 07:26:31,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:26:31,939 INFO L480 AbstractCegarLoop]: Abstraction has 48031 states and 50265 transitions. [2018-12-02 07:26:31,940 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-02 07:26:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 48031 states and 50265 transitions. [2018-12-02 07:26:31,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-12-02 07:26:31,961 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:26:31,962 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2018-12-02 07:26:31,962 INFO L423 AbstractCegarLoop]: === Iteration 24 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:26:31,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:26:31,962 INFO L82 PathProgramCache]: Analyzing trace with hash 480399483, now seen corresponding path program 1 times [2018-12-02 07:26:31,962 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:26:31,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:26:31,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:26:31,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:26:31,963 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:26:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:26:32,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 735 proven. 647 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 07:26:32,743 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:26:32,743 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:26:32,743 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 719 with the following transitions: [2018-12-02 07:26:32,744 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [311], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [499], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [604], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:26:32,746 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:26:32,746 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:26:33,649 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:26:33,649 INFO L272 AbstractInterpreter]: Visited 191 different actions 767 times. Merged at 9 different actions 34 times. Never widened. Performed 17991 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17991 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 11 fixpoints after 4 different actions. Largest state had 88 variables. [2018-12-02 07:26:33,651 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:26:33,651 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:26:33,651 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:26:33,651 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:26:33,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:26:33,658 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:26:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:26:33,830 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:26:34,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 1206 proven. 6 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-02 07:26:34,207 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:26:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 554 proven. 658 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-02 07:26:34,965 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 07:26:34,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 11, 11] total 30 [2018-12-02 07:26:34,965 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 07:26:34,965 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-12-02 07:26:34,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-12-02 07:26:34,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=703, Unknown=0, NotChecked=0, Total=870 [2018-12-02 07:26:34,966 INFO L87 Difference]: Start difference. First operand 48031 states and 50265 transitions. Second operand 23 states. [2018-12-02 07:26:48,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:26:48,546 INFO L93 Difference]: Finished difference Result 175165 states and 185842 transitions. [2018-12-02 07:26:48,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2018-12-02 07:26:48,547 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 718 [2018-12-02 07:26:48,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:26:48,779 INFO L225 Difference]: With dead ends: 175165 [2018-12-02 07:26:48,779 INFO L226 Difference]: Without dead ends: 127769 [2018-12-02 07:26:48,850 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1548 GetRequests, 1425 SyntacticMatches, 2 SemanticMatches, 121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5321 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=2340, Invalid=12666, Unknown=0, NotChecked=0, Total=15006 [2018-12-02 07:26:48,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127769 states. [2018-12-02 07:26:50,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127769 to 120751. [2018-12-02 07:26:50,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120751 states. [2018-12-02 07:26:50,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120751 states to 120751 states and 127196 transitions. [2018-12-02 07:26:50,818 INFO L78 Accepts]: Start accepts. Automaton has 120751 states and 127196 transitions. Word has length 718 [2018-12-02 07:26:50,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:26:50,818 INFO L480 AbstractCegarLoop]: Abstraction has 120751 states and 127196 transitions. [2018-12-02 07:26:50,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-12-02 07:26:50,818 INFO L276 IsEmpty]: Start isEmpty. Operand 120751 states and 127196 transitions. [2018-12-02 07:26:50,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2018-12-02 07:26:50,844 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:26:50,845 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 07:26:50,845 INFO L423 AbstractCegarLoop]: === Iteration 25 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:26:50,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:26:50,845 INFO L82 PathProgramCache]: Analyzing trace with hash 987486074, now seen corresponding path program 1 times [2018-12-02 07:26:50,845 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 07:26:50,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:26:50,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:26:50,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:26:50,846 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 07:26:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:26:51,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1684 backedges. 852 proven. 238 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2018-12-02 07:26:51,242 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:26:51,242 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 07:26:51,242 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 751 with the following transitions: [2018-12-02 07:26:51,242 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [311], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [440], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [604], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 07:26:51,245 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 07:26:51,245 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 07:26:52,299 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 07:26:52,299 INFO L272 AbstractInterpreter]: Visited 192 different actions 774 times. Merged at 10 different actions 37 times. Never widened. Performed 18429 root evaluator evaluations with a maximum evaluation depth of 3. Performed 18429 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 13 fixpoints after 4 different actions. Largest state had 88 variables. [2018-12-02 07:26:52,301 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:26:52,301 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 07:26:52,301 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:26:52,301 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:26:52,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:26:52,308 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 07:26:52,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:26:52,496 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:26:52,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1684 backedges. 1058 proven. 2 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2018-12-02 07:26:52,664 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 07:26:53,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1684 backedges. 752 proven. 45 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2018-12-02 07:26:53,064 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 07:26:53,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5] total 16 [2018-12-02 07:26:53,064 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 07:26:53,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-02 07:26:53,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-02 07:26:53,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2018-12-02 07:26:53,065 INFO L87 Difference]: Start difference. First operand 120751 states and 127196 transitions. Second operand 14 states. [2018-12-02 07:26:57,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:26:57,840 INFO L93 Difference]: Finished difference Result 144497 states and 152187 transitions. [2018-12-02 07:26:57,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-12-02 07:26:57,841 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 750 [2018-12-02 07:26:57,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:26:57,841 INFO L225 Difference]: With dead ends: 144497 [2018-12-02 07:26:57,841 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 07:26:57,928 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1576 GetRequests, 1526 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 688 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=486, Invalid=2166, Unknown=0, NotChecked=0, Total=2652 [2018-12-02 07:26:57,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 07:26:57,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 07:26:57,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 07:26:57,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 07:26:57,929 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 750 [2018-12-02 07:26:57,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:26:57,929 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 07:26:57,929 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-02 07:26:57,930 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 07:26:57,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 07:26:57,933 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 07:26:58,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:58,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:26:59,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:00,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:01,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:02,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:03,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:03,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:03,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:03,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:03,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:03,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:03,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:03,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:03,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:03,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:03,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:03,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:04,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:04,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:04,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:04,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:04,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:04,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:04,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:04,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:04,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:04,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:04,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:04,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:05,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:05,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:05,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:06,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:06,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:06,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:06,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:06,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:07,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:07,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:07,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:07,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:07,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:07,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:07,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:07,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:08,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:08,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:08,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:08,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:08,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:08,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:08,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:08,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:08,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:09,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:09,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:09,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:09,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:10,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:12,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:12,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:12,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:12,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:12,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:13,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:13,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:14,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:14,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:14,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:15,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:15,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:15,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:16,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:16,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:16,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:18,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:18,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:19,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:21,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:22,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:22,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:23,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:24,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:24,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:24,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:24,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:24,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:24,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:24,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:24,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:25,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:25,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:25,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:26,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:26,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:26,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:26,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:28,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:28,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:29,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:29,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:30,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:30,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:30,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:30,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:30,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:39,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:39,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:39,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:39,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:39,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:40,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:40,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:40,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:41,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:47,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:50,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:51,750 WARN L180 SmtUtils]: Spent 50.98 s on a formula simplification. DAG size of input: 5030 DAG size of output: 4307 [2018-12-02 07:27:51,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:51,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:51,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:52,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:53,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:54,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:54,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:54,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:54,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:54,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:54,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:54,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:54,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:54,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:54,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:54,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:54,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:54,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:55,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:55,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:55,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:55,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:55,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:55,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:55,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:55,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:55,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:55,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:55,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:56,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:56,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:56,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:57,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:57,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:57,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:57,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:57,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:58,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:58,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:58,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:58,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:58,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:58,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:58,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:58,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:58,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:58,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:59,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:59,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:59,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:59,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:59,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:59,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:59,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:59,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:27:59,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:00,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:00,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:01,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:03,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:03,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:03,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:03,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:03,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:04,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:04,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:04,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:05,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:05,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:06,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:06,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:06,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:07,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:07,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:07,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:09,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:09,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:10,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:12,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:12,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:12,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:13,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:14,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:14,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:14,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:14,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:14,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:14,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:15,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:15,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:16,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:16,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:16,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:17,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:17,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:17,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:17,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:19,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:19,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:20,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:20,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:20,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:21,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:21,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:21,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:21,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:30,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:30,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:30,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:30,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:30,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:31,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:31,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:31,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:32,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:38,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:41,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:28:42,652 WARN L180 SmtUtils]: Spent 50.89 s on a formula simplification. DAG size of input: 5024 DAG size of output: 4305 [2018-12-02 07:28:42,944 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 128 [2018-12-02 07:29:09,352 WARN L180 SmtUtils]: Spent 26.29 s on a formula simplification. DAG size of input: 1482 DAG size of output: 344 [2018-12-02 07:31:04,094 WARN L180 SmtUtils]: Spent 1.91 m on a formula simplification. DAG size of input: 4051 DAG size of output: 428 [2018-12-02 07:32:57,814 WARN L180 SmtUtils]: Spent 1.89 m on a formula simplification. DAG size of input: 4051 DAG size of output: 424 [2018-12-02 07:32:57,817 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 07:32:57,817 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a11~0 |old(~a11~0)|) (= ~a29~0 |old(~a29~0)|) (= ~a2~0 |old(~a2~0)|) (= |old(~a17~0)| ~a17~0) (= ~a6~0 |old(~a6~0)|) (= ~a14~0 |old(~a14~0)|) (= ~a26~0 |old(~a26~0)|) (= ~a1~0 |old(~a1~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a0~0 |old(~a0~0)|) (= |old(~a27~0)| ~a27~0) (= |old(~a12~0)| ~a12~0) (= ~a3~0 |old(~a3~0)|)) [2018-12-02 07:32:57,817 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 07:32:57,818 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-12-02 07:32:57,818 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-12-02 07:32:57,818 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,818 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,818 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,818 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,818 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,818 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,818 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,818 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-12-02 07:32:57,818 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,818 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-12-02 07:32:57,818 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-12-02 07:32:57,818 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,818 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,818 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,819 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,819 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-12-02 07:32:57,819 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-12-02 07:32:57,819 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,819 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,819 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,819 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,819 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,819 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,819 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,819 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,819 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,819 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,819 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-12-02 07:32:57,819 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-12-02 07:32:57,819 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-12-02 07:32:57,819 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,820 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,820 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,820 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,820 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,820 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1566) no Hoare annotation was computed. [2018-12-02 07:32:57,820 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,820 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-12-02 07:32:57,820 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-12-02 07:32:57,820 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-12-02 07:32:57,820 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,820 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,820 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,820 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,820 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,820 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,821 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-12-02 07:32:57,821 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-12-02 07:32:57,821 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-12-02 07:32:57,821 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,821 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,821 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,821 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-12-02 07:32:57,821 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,821 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-12-02 07:32:57,821 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,821 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,821 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-12-02 07:32:57,821 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-12-02 07:32:57,821 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,821 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,821 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,821 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,822 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,822 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,822 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,822 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-12-02 07:32:57,822 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-12-02 07:32:57,822 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-12-02 07:32:57,822 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-12-02 07:32:57,822 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-12-02 07:32:57,822 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,822 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,822 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,822 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,822 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,822 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,822 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,822 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,822 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,823 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,823 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,823 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-12-02 07:32:57,823 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-12-02 07:32:57,823 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-12-02 07:32:57,823 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,823 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,823 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,823 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,823 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,823 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,823 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,823 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,823 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,823 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-12-02 07:32:57,823 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-12-02 07:32:57,823 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-12-02 07:32:57,824 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-12-02 07:32:57,824 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-12-02 07:32:57,824 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,824 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,824 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,824 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,824 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,824 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,824 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,824 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,824 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-12-02 07:32:57,824 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-12-02 07:32:57,824 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-12-02 07:32:57,824 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,824 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,824 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,825 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-12-02 07:32:57,825 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-12-02 07:32:57,825 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,826 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse4 (= 1 |old(~a11~0)|)) (.cse64 (= 1 |old(~a27~0)|)) (.cse6 (not (= 1 |old(~a5~0)|))) (.cse7 (not (= 1 |old(~a26~0)|))) (.cse2 (not (= 1 ~a18~0))) (.cse37 (< 0 |old(~a3~0)|)) (.cse40 (= 1 |old(~a12~0)|))) (let ((.cse48 (= ~a1~0 |old(~a1~0)|)) (.cse56 (= 1 |old(~a16~0)|)) (.cse16 (= ~a29~0 |old(~a29~0)|)) (.cse65 (= ~a26~0 0)) (.cse0 (not .cse40)) (.cse50 (= ~a16~0 |old(~a16~0)|)) (.cse52 (= ~a20~0 |old(~a20~0)|)) (.cse49 (= ~a2~0 |old(~a2~0)|)) (.cse63 (= 1 ~a26~0)) (.cse75 (= 1 ~a16~0)) (.cse80 (or .cse6 .cse7 .cse2 .cse37)) (.cse26 (not .cse64)) (.cse10 (not (= 1 |old(~a15~0)|))) (.cse38 (not (= 1 |old(~a0~0)|))) (.cse1 (not (= 1 |old(~a29~0)|))) (.cse36 (= 1 |old(~a6~0)|)) (.cse3 (< 0 |old(~a17~0)|)) (.cse55 (not .cse4)) (.cse53 (not (= 1 |old(~a3~0)|))) (.cse5 (not (= 1 |old(~a1~0)|))) (.cse43 (< 0 |old(~a12~0)|)) (.cse27 (= |old(~a17~0)| ~a17~0)) (.cse28 (= |old(~a16~0)| ~a16~0)) (.cse20 (= ~a5~0 |old(~a5~0)|)) (.cse59 (= ~a29~0 1)) (.cse23 (= ~a26~0 1)) (.cse30 (= |old(~a12~0)| ~a12~0)) (.cse31 (= 1 ~a1~0)) (.cse32 (= ~a11~0 |old(~a11~0)|)) (.cse17 (= ~a6~0 |old(~a6~0)|)) (.cse47 (= ~a14~0 |old(~a14~0)|)) (.cse33 (= ~a15~0 |old(~a15~0)|)) (.cse24 (= ~a0~0 |old(~a0~0)|)) (.cse34 (= |old(~a27~0)| ~a27~0)) (.cse35 (= ~a3~0 |old(~a3~0)|))) (let ((.cse39 (and .cse27 .cse28 .cse20 .cse59 .cse23 .cse30 .cse31 .cse32 .cse17 .cse47 .cse33 .cse24 .cse34 .cse35)) (.cse54 (and (or .cse10 .cse5 .cse80 .cse43 .cse36 .cse3 .cse26) (or .cse43 (or (or .cse10 .cse38 .cse7 .cse36 .cse2 .cse3 .cse55 .cse26) .cse53 .cse5 .cse6)) (or (or .cse10 .cse38 .cse7 .cse1 .cse36 .cse2 .cse3 .cse55) .cse53 .cse5 .cse6 .cse43))) (.cse74 (not (= 0 |old(~a14~0)|))) (.cse15 (<= ~a17~0 |old(~a17~0)|)) (.cse18 (<= ~a3~0 |old(~a3~0)|)) (.cse41 (and .cse27 .cse20 .cse59 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse63 .cse47 .cse33 .cse75 .cse24 .cse34 .cse35)) (.cse60 (= ~a27~0 1)) (.cse25 (< 1 |old(~a3~0)|)) (.cse51 (= ~a11~0 1)) (.cse46 (= 1 ~a5~0)) (.cse58 (= 1 ~a6~0)) (.cse66 (and .cse27 .cse20 .cse59 .cse52 .cse23 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 .cse75 .cse24 .cse34 .cse35)) (.cse14 (not (= |old(~a6~0)| |old(~a27~0)|))) (.cse57 (and .cse27 .cse50 .cse20 .cse59 .cse23 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 .cse24 .cse34 .cse35)) (.cse61 (and .cse49 .cse47)) (.cse19 (= |old(~a11~0)| ~a11~0)) (.cse21 (= 1 ~a27~0)) (.cse22 (= 1 ~a12~0)) (.cse81 (or .cse0 .cse6 .cse7 .cse2 .cse37)) (.cse44 (and .cse27 .cse65 .cse20 .cse59 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 .cse75 .cse24 .cse34 .cse35)) (.cse42 (not (= 0 |old(~a6~0)|))) (.cse13 (and .cse27 .cse50 .cse20 .cse59 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse63 .cse47 .cse33 .cse24 .cse34 .cse35)) (.cse78 (not (= 1 |old(~a2~0)|))) (.cse79 (and .cse16 .cse27 .cse28 .cse20 .cse23 .cse30 .cse31 .cse32 .cse17 .cse47 .cse33 (= 1 ~a2~0) .cse24 .cse34 .cse35)) (.cse8 (< |old(~a3~0)| 2)) (.cse11 (not (= 0 |old(~a20~0)|))) (.cse12 (not .cse56)) (.cse45 (not (= 0 |old(~a26~0)|))) (.cse76 (and .cse27 .cse65 .cse50 .cse20 .cse59 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 .cse24 .cse34 .cse35)) (.cse9 (not .cse36)) (.cse29 (= ~a26~0 |old(~a26~0)|)) (.cse62 (and .cse27 .cse28 .cse48 .cse33 .cse35)) (.cse77 (and .cse16 .cse27 .cse28 .cse48 .cse20 .cse30 .cse32 .cse17 .cse63 .cse33 .cse24 .cse34 .cse35))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse0 .cse6 (and .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) .cse7 .cse25 .cse2 .cse26 .cse9) (or .cse0 .cse4 .cse10 .cse5 (and .cse16 .cse27 .cse28 .cse29 .cse20 .cse30 .cse31 .cse32 .cse17 .cse33 .cse24 .cse34 .cse35) .cse6 .cse36 .cse2 .cse37) (or .cse10 .cse38 .cse25 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse39 .cse40 .cse9) (or .cse4 .cse41 .cse42 .cse10 .cse11 .cse12 .cse43 .cse1 .cse2 .cse3 .cse26 .cse5 .cse6 .cse7 .cse8) (or .cse4 .cse42 .cse10 .cse11 .cse38 .cse12 .cse43 .cse1 .cse2 .cse3 .cse26 .cse37 .cse44 .cse45 .cse5 .cse6) (or (and (and (and .cse16 .cse46 .cse27 .cse33 .cse24) .cse17 .cse47 .cse34 .cse29 .cse48 .cse30) .cse49 (= 1 ~a3~0) .cse50 .cse51 .cse52) .cse53 .cse42 .cse11 .cse12 .cse54) (or .cse42 .cse10 .cse11 .cse12 .cse43 .cse1 .cse2 .cse3 .cse55 .cse14 .cse45 .cse5 .cse6 .cse8 .cse44) (or .cse11 .cse12 .cse43 (and .cse16 .cse27 .cse20 .cse31 .cse32 .cse17 .cse33) (or .cse10 .cse2 .cse3 .cse26 .cse37 .cse9 .cse5 .cse6 .cse7)) (or .cse42 (or .cse0 .cse38 .cse1 .cse2 .cse3 .cse26 .cse5 .cse7 .cse8) .cse10 .cse11 .cse13 .cse6 .cse12) (or .cse0 .cse4 .cse10 .cse6 .cse36 .cse2 (and .cse56 .cse26) .cse37 (and .cse16 .cse27 .cse28 .cse29 .cse48 .cse20 .cse30 .cse32 .cse17 .cse33 .cse24 .cse34 .cse35)) (or .cse11 .cse38 .cse12 .cse43 .cse1 .cse2 .cse3 .cse26 .cse4 .cse53 .cse45 .cse5 .cse6 .cse44 .cse9) (or .cse39 .cse10 .cse43 .cse1 .cse2 .cse3 .cse37 .cse4 .cse5 .cse6 .cse7 .cse9) (or .cse0 .cse42 .cse11 .cse38 .cse12 .cse1 .cse2 .cse3 .cse55 .cse14 .cse57 .cse5 .cse6 .cse7 .cse8) (or (or (and (or .cse38 (or .cse0 .cse1 .cse3)) (or .cse0 .cse38 .cse7 .cse1)) .cse5 .cse2 .cse26 .cse8) .cse11 .cse6 (and .cse49 .cse29 .cse33 (and (and .cse46 .cse58 .cse59) .cse32 .cse27 .cse47 .cse48 .cse60 .cse22 .cse24) .cse50 .cse52 .cse35) .cse12 .cse55 .cse14) (or .cse61 .cse5 (or .cse0 .cse38 .cse7 .cse1 .cse3 .cse9 .cse37) .cse6 .cse12 .cse2 .cse14) (or .cse44 .cse42 .cse10 .cse11 .cse38 .cse12 .cse43 .cse1 .cse2 .cse3 .cse26 .cse45 .cse5 .cse6 .cse8) (or .cse0 .cse10 .cse11 .cse38 .cse12 .cse1 .cse2 .cse3 .cse55 .cse37 .cse5 .cse57 .cse6 .cse7 .cse9) (or .cse11 .cse41 (or (or .cse10 .cse38 .cse43 .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8 .cse9) .cse12)) (or .cse0 .cse6 .cse7 .cse2 .cse62 .cse55 .cse26 .cse37) (or (or .cse38 .cse7 .cse1 .cse2 .cse3 .cse26 .cse9) .cse53 .cse5 .cse11 .cse6 (and .cse27 .cse50 .cse20 .cse59 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse63 .cse33 .cse24 .cse34 .cse35) .cse43 .cse55) (or .cse10 .cse39 .cse43 .cse1 .cse2 .cse3 .cse4 .cse53 .cse5 .cse6 .cse7 .cse9) (or (and .cse27 .cse29 .cse50 .cse20 .cse59 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 .cse24 .cse34 .cse35) .cse64 .cse53 .cse45 .cse12 (or .cse0 .cse4 .cse10 .cse5 .cse6 .cse38 .cse1 .cse2 .cse3) (= 1 |old(~a20~0)|) .cse9) (or (and .cse49 .cse33 .cse52 (and .cse16 .cse46 .cse27 .cse28 .cse23 .cse30 .cse31 .cse32 .cse58 .cse47 .cse24 .cse34 .cse35)) .cse11 (or .cse43 (and (or (or (or .cse10 .cse7 .cse2 .cse3 .cse26 .cse9) .cse5) .cse53) (or .cse10 .cse38 .cse1 .cse2 .cse3 .cse53 .cse5 .cse7 .cse9))) .cse6 .cse55) (or .cse42 .cse10 .cse11 .cse12 .cse43 .cse1 .cse2 .cse3 .cse26 .cse41 .cse53 .cse5 .cse6 .cse7) (or .cse64 .cse53 .cse45 .cse11 (or .cse0 .cse4 .cse10 .cse5 .cse6 .cse38 .cse2 .cse3) .cse12 (and .cse16 .cse27 .cse65 .cse50 .cse20 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 .cse24 .cse34 .cse35) .cse9) (or .cse42 .cse11 .cse66 .cse12 (or .cse4 .cse53 .cse10 .cse5 .cse6 .cse7 .cse43 .cse1 .cse2 .cse3)) (or (let ((.cse67 (not (= 1 |old(~a10~0)|))) (.cse68 (not (= 1 |old(~a22~0)|))) (.cse69 (not (= 0 |old(~a11~0)|))) (.cse70 (not (= 0 |old(~a2~0)|))) (.cse71 (not (= 0 |old(~a12~0)|))) (.cse72 (not (= 0 |old(~a25~0)|))) (.cse73 (not (= 0 |old(~a7~0)|)))) (and (or .cse67 .cse68 .cse69 .cse12 .cse2 .cse45 .cse5 .cse70 .cse71 .cse72 .cse73 .cse26) (or .cse67 (not (= 0 |old(~a27~0)|)) .cse68 .cse69 .cse12 .cse2 .cse45 .cse5 .cse70 .cse71 .cse72 .cse73))) .cse42 .cse10 .cse11 (not (= 0 |old(~a23~0)|)) .cse38 (not (= 0 |old(~a19~0)|)) .cse1 (= |calculate_output_#in~input| 0) (not (= 0 |old(~a8~0)|)) .cse74 .cse53 (not (= 0 |old(~a17~0)|)) (and (and (= ~a19~0 0) (= ~a4~0 1) (= ~a8~0 0) (= ~a25~0 0) (= ~a23~0 0) (= ~a22~0 1)) .cse16 .cse27 .cse29 .cse20 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 (= ~a7~0 0) .cse75 (= ~a10~0 1) .cse24 .cse34 .cse35) .cse6 (not (= 1 |old(~a4~0)|))) (or .cse42 .cse11 (and (and .cse49 (and .cse16 .cse27 .cse28 .cse20 .cse30 .cse31 .cse32 .cse17 .cse63 .cse47 .cse33 .cse24 .cse34 .cse35)) .cse52) .cse55 (or (= |old(~a2~0)| 1) .cse12 .cse54)) (or .cse45 .cse11 (or .cse0 .cse10 .cse38 .cse1 .cse2 .cse3 .cse37 .cse4 .cse5 .cse6 .cse9) .cse12 .cse76) (or .cse4 .cse10 .cse6 .cse7 .cse25 .cse2 .cse26 .cse77 .cse9) (or (and .cse27 .cse52 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 (and (= ~a12~0 |old(~a12~0)|) .cse46 .cse28 .cse59 .cse23) .cse24 .cse34 .cse35) .cse42 .cse10 .cse5 .cse11 (or (or .cse0 .cse6 .cse7 .cse1 .cse2 .cse37) .cse38 .cse3) .cse12 .cse55) (or .cse0 .cse10 .cse11 .cse38 .cse12 .cse1 .cse2 .cse3 .cse74 .cse4 .cse45 .cse5 .cse6 .cse8 .cse9 .cse76) (or (or .cse0 .cse6 .cse2) (and .cse15 .cse17 .cse18 .cse20 .cse21 .cse22 .cse59 .cse51 .cse23 .cse24) .cse38 .cse7 .cse25 .cse1 .cse3 .cse55 .cse26) (or .cse78 .cse10 .cse38 .cse43 .cse2 .cse3 .cse55 .cse37 .cse79 .cse64 .cse5 .cse6 .cse7 .cse9) (or .cse0 .cse4 .cse42 .cse10 .cse11 .cse12 .cse1 .cse2 .cse3 .cse57 .cse5 .cse6 .cse7 .cse8) (or (and .cse52 (and .cse16 .cse46 .cse27 .cse50 .cse23 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 .cse24 .cse34 .cse35)) .cse42 .cse11 (and (or .cse10 .cse12 .cse43 .cse1 .cse3 .cse26 .cse5 .cse80) (or .cse10 .cse5 .cse81 .cse12 .cse3 .cse14)) .cse55) (or .cse42 .cse10 .cse11 .cse38 .cse12 .cse43 .cse1 .cse2 .cse3 .cse41 .cse26 .cse5 .cse6 .cse7 .cse8) (or .cse43 (or (or (or .cse4 .cse1 .cse3 .cse37) .cse10 .cse5 .cse6 .cse2 .cse26) .cse9) (and (and (and .cse31 .cse32 .cse46 .cse27 .cse28 .cse17 .cse33 .cse60 .cse59 .cse24) .cse47 .cse29 .cse35) .cse30)) (or (and (or .cse10 .cse38 (and (or .cse0 .cse2 .cse3 .cse55 .cse26 .cse37 .cse9) (or .cse0 .cse7 .cse25 .cse2 .cse3 .cse55 .cse26 .cse9))) (or .cse0 .cse10 .cse38 .cse7 .cse2 .cse55 .cse26 .cse37 .cse9)) (and (and (and .cse16 .cse20) .cse27 .cse28 .cse17 .cse29 .cse48 .cse33 .cse51 .cse24 .cse34 .cse30 .cse35) .cse47) .cse5 .cse6) (or (and (or (and (or .cse5 .cse38 .cse7 .cse2 .cse3 .cse9 .cse37) (or .cse5 .cse7 .cse2 .cse3 .cse55 .cse37 .cse9)) .cse6 .cse43) (or .cse45 .cse43 (or .cse5 .cse6 .cse1 .cse2 .cse3 .cse55 .cse37 .cse9))) .cse10 .cse11 .cse12 (and (and (or (and .cse16 .cse46 .cse27 .cse29 (= 1 ~a11~0) .cse31 .cse58 .cse33 .cse24) (and .cse29 .cse63 .cse24)) .cse47 .cse30) (= ~a27~0 |old(~a27~0)|) (= |old(~a3~0)| ~a3~0) .cse49 .cse50 .cse52) .cse14) (or .cse10 .cse11 .cse12 .cse43 .cse64 .cse5 (or .cse4 .cse38 .cse1 .cse2 .cse3 .cse8) .cse6 (and .cse27 .cse29 .cse20 .cse59 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 .cse75 .cse24 .cse34 .cse35) .cse9) (or .cse42 .cse10 .cse11 .cse38 .cse66 .cse12 .cse43 .cse1 .cse3 .cse55 .cse14 .cse5 .cse80) (or .cse0 .cse10 .cse11 .cse38 .cse57 .cse12 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse12 .cse2 .cse3 .cse55 .cse26 .cse37 .cse5 .cse61 .cse6 .cse7 .cse9) (or (and .cse16 .cse17 .cse19 .cse20 .cse21 .cse22 .cse24 .cse23) .cse81 .cse26) (or .cse10 .cse11 .cse38 .cse12 .cse43 .cse1 .cse44 .cse2 .cse3 .cse4 .cse45 .cse5 .cse6 .cse8 .cse9) (or .cse53 .cse42 .cse5 .cse13 .cse11 (or .cse0 .cse4 .cse6 .cse38 .cse7 .cse1 .cse2 .cse26)) (or .cse78 .cse10 .cse38 .cse43 .cse2 .cse3 .cse55 .cse64 .cse5 .cse79 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse10 .cse11 .cse38 .cse12 .cse1 .cse2 .cse3 .cse4 .cse64 .cse45 .cse76 .cse5 .cse6 .cse9) (or .cse0 .cse62 .cse6 .cse7 .cse1 .cse2 .cse26 .cse37) (or .cse0 .cse5 .cse6 .cse7 .cse2 (and .cse27 .cse28 .cse31 .cse33 .cse35) .cse26 .cse37) (or .cse10 (and .cse16 .cse27 .cse28 .cse48 .cse29 .cse20 .cse30 .cse32 .cse17 .cse33 .cse24 .cse34 .cse35) (or .cse0 .cse4 .cse6 .cse38 .cse36 .cse2 .cse37)) (or .cse0 .cse62 .cse6 .cse7 .cse36 .cse2 .cse26 .cse37) (or .cse4 .cse10 .cse6 .cse7 .cse77 .cse2 .cse26 .cse37))))) [2018-12-02 07:32:57,826 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,826 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,826 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-12-02 07:32:57,826 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,826 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-12-02 07:32:57,826 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,827 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-12-02 07:32:57,827 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,827 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,827 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-12-02 07:32:57,827 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-12-02 07:32:57,827 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-12-02 07:32:57,827 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-12-02 07:32:57,827 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-12-02 07:32:57,827 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-12-02 07:32:57,827 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-12-02 07:32:57,827 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,827 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,827 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,827 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,827 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,827 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,827 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,828 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,829 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,830 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,830 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,830 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,830 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,830 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,830 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,830 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-12-02 07:32:57,830 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-12-02 07:32:57,830 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-12-02 07:32:57,830 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,830 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-12-02 07:32:57,830 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,830 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,830 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,830 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,830 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,830 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,831 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,831 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-12-02 07:32:57,831 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,831 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-12-02 07:32:57,831 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-12-02 07:32:57,831 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-12-02 07:32:57,831 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,831 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,831 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,831 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,831 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,831 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,831 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,831 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,831 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-12-02 07:32:57,831 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-12-02 07:32:57,831 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-12-02 07:32:57,832 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-12-02 07:32:57,833 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-12-02 07:32:57,833 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,833 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,833 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,833 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,833 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,833 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,833 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,833 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-12-02 07:32:57,833 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-12-02 07:32:57,833 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,833 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-12-02 07:32:57,833 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-12-02 07:32:57,833 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-12-02 07:32:57,833 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,833 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,833 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,834 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,834 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,834 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-12-02 07:32:57,834 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-12-02 07:32:57,834 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,834 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,834 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,834 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-12-02 07:32:57,834 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-12-02 07:32:57,834 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,834 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-12-02 07:32:57,834 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,834 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,834 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,834 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,834 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,835 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,835 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,835 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,835 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,835 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,835 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-12-02 07:32:57,835 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-12-02 07:32:57,835 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-12-02 07:32:57,835 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,835 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-12-02 07:32:57,835 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-12-02 07:32:57,835 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,835 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,835 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,835 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,835 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-12-02 07:32:57,836 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-12-02 07:32:57,837 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 07:32:57,837 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a12~0 0) (= ~a4~0 1) (= ~a15~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a29~0 1) (= 1 ~a0~0) (= ~a6~0 0) (= ~a14~0 0) (= 1 ~a1~0) (= ~a19~0 0) (= ~a18~0 1) (= ~a8~0 0) (= ~a5~0 1) (= ~a7~0 0) (= 1 ~a16~0) (= ~a10~0 1) (= ~a2~0 0) (= 1 ~a3~0)) [2018-12-02 07:32:57,837 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 07:32:57,837 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 07:32:57,837 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-12-02 07:32:57,837 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-12-02 07:32:57,837 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a2~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|))) (not (= 0 |old(~a6~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|)) (and (= |old(~a12~0)| ~a12~0) (= ~a2~0 0) (= ~a0~0 |old(~a0~0)|) (= ~a29~0 |old(~a29~0)|) (= |old(~a5~0)| ~a5~0) (= ~a4~0 1) (= ~a26~0 0) (= ~a17~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a20~0 |old(~a20~0)|) (= ~a6~0 0) (= ~a14~0 0) (= 1 ~a1~0) (= ~a19~0 0) (= ~a11~0 |old(~a11~0)|) (= ~a8~0 0) (= ~a15~0 |old(~a15~0)|) (= ~a7~0 0) (= 1 ~a16~0) (= ~a10~0 1) (= |old(~a3~0)| ~a3~0))) [2018-12-02 07:32:57,837 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-12-02 07:32:57,838 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse17 (= ~a11~0 1))) (let ((.cse23 (= ~a27~0 1)) (.cse22 (<= ~a3~0 0)) (.cse12 (= 1 ~a27~0)) (.cse14 (= 1 ~a26~0)) (.cse20 (<= ~a12~0 0)) (.cse34 (= 1 ~a3~0)) (.cse51 (= 1 ~a5~0)) (.cse24 (= ~a0~0 |old(~a0~0)|)) (.cse26 (= ~a26~0 1)) (.cse45 (not (= ~a6~0 1))) (.cse2 (= ~a1~0 |old(~a1~0)|)) (.cse15 (<= 2 ~a3~0)) (.cse9 (= 1 ~a6~0)) (.cse10 (= ~a5~0 |old(~a5~0)|)) (.cse19 (= 1 ~a12~0)) (.cse11 (= ~a29~0 1)) (.cse21 (not .cse17)) (.cse16 (<= ~a17~0 0)) (.cse13 (= 1 ~a0~0))) (let ((.cse0 (and (and (and .cse15 .cse9 .cse10 .cse19 .cse11 .cse21) .cse16) .cse13)) (.cse52 (= |old(~a3~0)| ~a3~0)) (.cse30 (or (and .cse20 (and (and (and (and .cse16 .cse17 .cse13 .cse14) .cse23 .cse45) .cse10 .cse2) .cse34)) (and .cse20 (and (and (and .cse22 .cse10 .cse16) .cse45 .cse12 .cse14) .cse2)) (and .cse20 .cse34 (and (and (and .cse51 .cse16 .cse17 .cse11 .cse24 .cse26) .cse45) .cse2)))) (.cse27 (= 1 ~a15~0)) (.cse35 (let ((.cse54 (= ~a19~0 0)) (.cse55 (= ~a4~0 1)) (.cse56 (= ~a8~0 0)) (.cse57 (= ~a17~0 0)) (.cse58 (= ~a25~0 0)) (.cse59 (= ~a23~0 0)) (.cse60 (= ~a22~0 1))) (or (and .cse54 .cse55 .cse56 (= ~a27~0 0) .cse57 .cse58 .cse59 .cse60) (and .cse54 .cse55 .cse56 .cse57 .cse58 .cse23 .cse59 .cse60)))) (.cse36 (= ~a29~0 |old(~a29~0)|)) (.cse37 (= ~a26~0 |old(~a26~0)|)) (.cse38 (= |old(~a12~0)| ~a12~0)) (.cse40 (= ~a11~0 |old(~a11~0)|)) (.cse29 (= ~a2~0 |old(~a2~0)|)) (.cse41 (= ~a6~0 |old(~a6~0)|)) (.cse42 (= ~a14~0 |old(~a14~0)|)) (.cse43 (= ~a7~0 0)) (.cse44 (= ~a10~0 1)) (.cse50 (and (and .cse15 .cse9 .cse10 .cse19 .cse11 .cse21 .cse26) .cse16)) (.cse28 (= 0 ~a6~0)) (.cse33 (= |old(~a1~0)| ~a1~0)) (.cse47 (and (and .cse22 .cse10 .cse11 .cse26) .cse16)) (.cse32 (= ~a16~0 |old(~a16~0)|)) (.cse46 (= ~a27~0 ~a6~0)) (.cse39 (= 1 ~a1~0)) (.cse31 (= ~a6~0 0)) (.cse7 (= 1 ~a16~0)) (.cse1 (= ~a15~0 |old(~a15~0)|)) (.cse3 (= ~a26~0 0)) (.cse8 (= ~a12~0 1)) (.cse18 (<= ~a3~0 1)) (.cse5 (= ~a16~0 1)) (.cse48 (= 1 ~a11~0)) (.cse49 (and .cse22 (= ~a18~0 1) .cse51 .cse9 .cse10 .cse19)) (.cse6 (= ~a20~0 |old(~a20~0)|)) (.cse53 (= 1 ~a2~0)) (.cse25 (= ~a15~0 1)) (.cse4 (not .cse12))) (or (and (and (and (and (and .cse0 .cse1) .cse2) .cse3 .cse4) .cse5) .cse6) (and .cse6 (and .cse7 (and (and (and .cse8 (or (and (and .cse9 .cse10 .cse11) .cse12 .cse13 .cse14) (and (and .cse15 .cse9 .cse10 .cse12 .cse16 .cse11) .cse13))) .cse17) .cse2))) (and .cse18 .cse9 .cse10 .cse19 .cse12 .cse14) (and .cse20 (and (and .cse1 (and .cse9 .cse16 .cse21 .cse22 .cse23 .cse10 .cse11)) .cse2)) (and (and (and (and (and (and (and .cse22 .cse10 .cse19 .cse11 .cse21) .cse16) .cse24) .cse2) .cse3) .cse5) .cse6 .cse25) (and (and (and .cse7 (and (and (and .cse16 .cse21 .cse12 .cse11 .cse26) .cse10 .cse2) .cse20)) .cse27 .cse6) .cse28) (and (and (and .cse7 .cse29 .cse30) .cse6 .cse1) .cse31) (and (and (and (and .cse15 .cse10 .cse16 .cse19 .cse11 .cse21 .cse26) .cse25) .cse2) .cse5 .cse6 .cse28) (and .cse1 (and (and (= ~a12~0 |old(~a12~0)|) .cse15 .cse9 .cse10 .cse11 .cse21) .cse16 .cse13) .cse32 .cse6 .cse4 .cse33) (and (and (and (and (and (and .cse9 .cse10 .cse16 .cse21 .cse11 .cse13) .cse25) .cse2) .cse34 .cse3 .cse4) .cse8 .cse5) (not (= ~a20~0 ~a3~0))) (and .cse20 (and (and (and .cse18 .cse9 .cse16 .cse21 .cse10 .cse11 .cse26) .cse25) .cse2)) (and (and (and (and .cse0 (= ~a14~0 0) .cse2) .cse3) .cse5) .cse27 .cse6) (and (and (and .cse32 (and .cse20 (and (and (and (and .cse22 .cse10 .cse11 .cse21) .cse16) .cse13) .cse23) .cse2 .cse3)) .cse6 .cse25) .cse28) (and .cse35 .cse36 .cse37 .cse10 .cse6 .cse38 .cse39 .cse40 .cse29 .cse41 .cse42 .cse1 .cse43 .cse7 .cse44 .cse24 (= |old(~a27~0)| ~a27~0)) (and (or (and .cse20 (and .cse34 (and (and .cse25 (and .cse9 .cse16 .cse10 .cse12 .cse26)) .cse2))) (and .cse20 .cse34 (and (and (and .cse9 .cse16 .cse10 .cse11 .cse26 .cse13) .cse25) .cse2))) .cse6) (and .cse31 (and .cse6 (and (and (and (and .cse22 .cse10 .cse16 .cse11 .cse26) .cse13) .cse2) .cse8 .cse5) .cse25)) (and (or (not .cse7) .cse12) .cse45 .cse21 .cse25 .cse22 .cse10 .cse19) (and (and (and .cse18 .cse10 .cse12 .cse19 .cse11 .cse21 .cse13 .cse14) .cse39) .cse6 .cse28) (and (and .cse32 (and .cse20 .cse34 (and .cse39 (and .cse23 (and .cse9 .cse10 .cse16 .cse11 .cse21 .cse13))) .cse3)) .cse6) (and (and (and .cse46 (and .cse20 (and (and .cse47 .cse17 .cse13) .cse2)) .cse32) .cse6 .cse1) .cse31) (and (and (and (and (and (and .cse10 .cse11) .cse16) .cse12 .cse13 .cse14) .cse19 .cse1) .cse2) .cse31 .cse5 .cse6) (and (and (and .cse22 .cse10 .cse21) .cse12 .cse14) .cse25) (and (and (and (and (and .cse9 .cse10 .cse16 .cse11) .cse12 .cse13 .cse14) .cse2) .cse20 .cse34) .cse17 .cse6) (and (and (and .cse22 .cse10 .cse19 .cse21 .cse24) .cse45) .cse25) (and .cse22 .cse10 .cse12 .cse19 .cse26) (and .cse6 (and .cse32 (and .cse20 (and .cse23 (and (and .cse9 .cse10 .cse16 .cse11 .cse21) .cse13) .cse1) .cse2 .cse3))) (and (and .cse39 (and .cse13 (and .cse48 .cse12 .cse16 .cse49))) .cse25) (and (and .cse7 (or (and .cse20 (and (and (and .cse9 .cse16 .cse22 .cse23 .cse10 .cse11) .cse1) .cse2) .cse3) (and .cse20 (and (and (and .cse9 .cse16 .cse22 .cse10 .cse12 .cse26) .cse1) .cse2)))) .cse6) (and (and (and (and .cse50 .cse12) .cse2) .cse5) .cse27 .cse6) (and (and .cse6 (and .cse32 (and .cse20 (and (and .cse23 (and .cse13 (and .cse15 .cse51 .cse16 .cse11))) .cse25) .cse2 .cse3))) .cse28) (and .cse31 (and (and (and (and .cse16 .cse12 .cse11 .cse26) .cse20 .cse10 .cse2) .cse7) .cse52 .cse6 .cse1)) (and (and (and (and (and .cse25 (and .cse15 .cse9 .cse10 .cse16 .cse11 .cse26 .cse13)) .cse2) .cse20) .cse32) .cse6) (and .cse31 (and .cse52 (and .cse7 .cse30) .cse6 .cse25)) (and (and (and .cse7 .cse46 (and (and (and .cse15 .cse10 .cse11) .cse16) .cse20 .cse2 .cse3)) .cse27 .cse6) .cse17 .cse31) (and .cse35 .cse36 .cse37 .cse10 .cse6 .cse38 (not (= main_~input~0 0)) .cse40 .cse29 .cse41 .cse42 .cse1 .cse43 .cse7 .cse44 .cse24 (= ~a3~0 |old(~a3~0)|) .cse33) (and (and (and (and (and .cse50 .cse13) .cse25) .cse2) .cse5) .cse6) (and .cse28 (and .cse6 (and (and .cse20 (and .cse34 (and (and (and .cse10 .cse16 .cse11 .cse21 .cse26) .cse33) .cse25))) .cse7))) (and (and (or (and (and .cse20 (and .cse47 .cse12) .cse2) .cse32) (and .cse46 (and (and .cse22 .cse10 .cse16 .cse19 .cse26) .cse2) .cse5)) .cse6 .cse1) .cse31) (and .cse20 .cse53 (and (and (and .cse9 .cse16 .cse22 .cse10 .cse17 .cse26 .cse13) .cse1) .cse2) .cse4) (and (and .cse46 .cse5 (and .cse39 (and .cse17 .cse13 (and .cse16 (and .cse15 .cse10 .cse19 .cse11 .cse26))))) .cse6 .cse31) (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|))) (and .cse39 .cse45 .cse21 .cse1 .cse22 .cse10 .cse19) (not (= 0 |old(~a6~0)|)) (and .cse31 (and .cse6 (and .cse7 (and .cse20 (and (and .cse16 .cse10 .cse12 .cse11 .cse26 .cse13) .cse25) .cse2)))) (and (and .cse18 .cse9 .cse21 .cse10 .cse12 .cse26) .cse1) (not (= 0 |old(~a14~0)|)) (and (= ~a20~0 0) (and (and .cse34 (and (and .cse9 .cse10 .cse16 .cse21 .cse13) .cse2) .cse3 .cse4) .cse8 .cse5) .cse25) (and .cse18 .cse16 .cse10 .cse12 .cse19 .cse17 .cse11 .cse13 .cse26) (and (and .cse5 (and (and (and .cse13 (and .cse16 (and .cse48 .cse11 .cse26 .cse49))) .cse25) .cse2)) .cse6) (not (= 0 |old(~a2~0)|)) (and .cse20 .cse53 (and (and (and .cse15 .cse9 .cse10 .cse16 .cse17 .cse26 .cse13) .cse25) .cse2) .cse4))))) [2018-12-02 07:32:57,838 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-12-02 07:32:57,839 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse17 (= ~a11~0 1))) (let ((.cse23 (= ~a27~0 1)) (.cse22 (<= ~a3~0 0)) (.cse12 (= 1 ~a27~0)) (.cse14 (= 1 ~a26~0)) (.cse20 (<= ~a12~0 0)) (.cse33 (= 1 ~a3~0)) (.cse42 (= 1 ~a5~0)) (.cse24 (= ~a0~0 |old(~a0~0)|)) (.cse26 (= ~a26~0 1)) (.cse35 (not (= ~a6~0 1))) (.cse2 (= ~a1~0 |old(~a1~0)|)) (.cse15 (<= 2 ~a3~0)) (.cse9 (= 1 ~a6~0)) (.cse10 (= ~a5~0 |old(~a5~0)|)) (.cse19 (= 1 ~a12~0)) (.cse11 (= ~a29~0 1)) (.cse21 (not .cse17)) (.cse16 (<= ~a17~0 0)) (.cse13 (= 1 ~a0~0))) (let ((.cse0 (and (and (and .cse15 .cse9 .cse10 .cse19 .cse11 .cse21) .cse16) .cse13)) (.cse43 (= |old(~a3~0)| ~a3~0)) (.cse29 (or (and .cse20 (and (and (and (and .cse16 .cse17 .cse13 .cse14) .cse23 .cse35) .cse10 .cse2) .cse33)) (and .cse20 (and (and (and .cse22 .cse10 .cse16) .cse35 .cse12 .cse14) .cse2)) (and .cse20 .cse33 (and (and (and .cse42 .cse16 .cse17 .cse11 .cse24 .cse26) .cse35) .cse2)))) (.cse27 (= 1 ~a15~0)) (.cse34 (= ~a14~0 0)) (.cse41 (and (and .cse15 .cse9 .cse10 .cse19 .cse11 .cse21 .cse26) .cse16)) (.cse28 (= 0 ~a6~0)) (.cse32 (= |old(~a1~0)| ~a1~0)) (.cse38 (and (and .cse22 .cse10 .cse11 .cse26) .cse16)) (.cse31 (= ~a16~0 |old(~a16~0)|)) (.cse37 (= ~a27~0 ~a6~0)) (.cse36 (= 1 ~a1~0)) (.cse30 (= ~a6~0 0)) (.cse7 (= 1 ~a16~0)) (.cse1 (= ~a15~0 |old(~a15~0)|)) (.cse50 (= ~a20~0 0)) (.cse3 (= ~a26~0 0)) (.cse8 (= ~a12~0 1)) (.cse18 (<= ~a3~0 1)) (.cse5 (= ~a16~0 1)) (.cse39 (= 1 ~a11~0)) (.cse40 (and .cse22 (= ~a18~0 1) .cse42 .cse9 .cse10 .cse19)) (.cse6 (= ~a20~0 |old(~a20~0)|)) (.cse55 (= 1 ~a2~0)) (.cse25 (= ~a15~0 1)) (.cse4 (not .cse12))) (or (and (and (and (and (and .cse0 .cse1) .cse2) .cse3 .cse4) .cse5) .cse6) (and .cse6 (and .cse7 (and (and (and .cse8 (or (and (and .cse9 .cse10 .cse11) .cse12 .cse13 .cse14) (and (and .cse15 .cse9 .cse10 .cse12 .cse16 .cse11) .cse13))) .cse17) .cse2))) (and .cse18 .cse9 .cse10 .cse19 .cse12 .cse14) (and .cse20 (and (and .cse1 (and .cse9 .cse16 .cse21 .cse22 .cse23 .cse10 .cse11)) .cse2)) (and (and (and (and (and (and (and .cse22 .cse10 .cse19 .cse11 .cse21) .cse16) .cse24) .cse2) .cse3) .cse5) .cse6 .cse25) (and (and (and .cse7 (and (and (and .cse16 .cse21 .cse12 .cse11 .cse26) .cse10 .cse2) .cse20)) .cse27 .cse6) .cse28) (and (and (and .cse7 (= ~a2~0 |old(~a2~0)|) .cse29) .cse6 .cse1) .cse30) (and (and (and (and .cse15 .cse10 .cse16 .cse19 .cse11 .cse21 .cse26) .cse25) .cse2) .cse5 .cse6 .cse28) (and .cse1 (and (and (= ~a12~0 |old(~a12~0)|) .cse15 .cse9 .cse10 .cse11 .cse21) .cse16 .cse13) .cse31 .cse6 .cse4 .cse32) (and (and (and (and (and (and .cse9 .cse10 .cse16 .cse21 .cse11 .cse13) .cse25) .cse2) .cse33 .cse3 .cse4) .cse8 .cse5) (not (= ~a20~0 ~a3~0))) (and .cse20 (and (and (and .cse18 .cse9 .cse16 .cse21 .cse10 .cse11 .cse26) .cse25) .cse2)) (and (and (and (and .cse0 .cse34 .cse2) .cse3) .cse5) .cse27 .cse6) (and (and (and .cse31 (and .cse20 (and (and (and (and .cse22 .cse10 .cse11 .cse21) .cse16) .cse13) .cse23) .cse2 .cse3)) .cse6 .cse25) .cse28) (and (or (and .cse20 (and .cse33 (and (and .cse25 (and .cse9 .cse16 .cse10 .cse12 .cse26)) .cse2))) (and .cse20 .cse33 (and (and (and .cse9 .cse16 .cse10 .cse11 .cse26 .cse13) .cse25) .cse2))) .cse6) (and .cse30 (and .cse6 (and (and (and (and .cse22 .cse10 .cse16 .cse11 .cse26) .cse13) .cse2) .cse8 .cse5) .cse25)) (and (or (not .cse7) .cse12) .cse35 .cse21 .cse25 .cse22 .cse10 .cse19) (and (and (and .cse18 .cse10 .cse12 .cse19 .cse11 .cse21 .cse13 .cse14) .cse36) .cse6 .cse28) (and (and .cse31 (and .cse20 .cse33 (and .cse36 (and .cse23 (and .cse9 .cse10 .cse16 .cse11 .cse21 .cse13))) .cse3)) .cse6) (and (and (and .cse37 (and .cse20 (and (and .cse38 .cse17 .cse13) .cse2)) .cse31) .cse6 .cse1) .cse30) (and (and (and (and (and (and .cse10 .cse11) .cse16) .cse12 .cse13 .cse14) .cse19 .cse1) .cse2) .cse30 .cse5 .cse6) (and (and (and .cse22 .cse10 .cse21) .cse12 .cse14) .cse25) (and (and (and (and (and .cse9 .cse10 .cse16 .cse11) .cse12 .cse13 .cse14) .cse2) .cse20 .cse33) .cse17 .cse6) (and (and (and .cse22 .cse10 .cse19 .cse21 .cse24) .cse35) .cse25) (and .cse22 .cse10 .cse12 .cse19 .cse26) (and .cse6 (and .cse31 (and .cse20 (and .cse23 (and (and .cse9 .cse10 .cse16 .cse11 .cse21) .cse13) .cse1) .cse2 .cse3))) (and (and .cse36 (and .cse13 (and .cse39 .cse12 .cse16 .cse40))) .cse25) (and (and .cse7 (or (and .cse20 (and (and (and .cse9 .cse16 .cse22 .cse23 .cse10 .cse11) .cse1) .cse2) .cse3) (and .cse20 (and (and (and .cse9 .cse16 .cse22 .cse10 .cse12 .cse26) .cse1) .cse2)))) .cse6) (and (and (and (and .cse41 .cse12) .cse2) .cse5) .cse27 .cse6) (and (and .cse6 (and .cse31 (and .cse20 (and (and .cse23 (and .cse13 (and .cse15 .cse42 .cse16 .cse11))) .cse25) .cse2 .cse3))) .cse28) (and .cse30 (and (and (and (and .cse16 .cse12 .cse11 .cse26) .cse20 .cse10 .cse2) .cse7) .cse43 .cse6 .cse1)) (and (and (and (and (and .cse25 (and .cse15 .cse9 .cse10 .cse16 .cse11 .cse26 .cse13)) .cse2) .cse20) .cse31) .cse6) (and .cse30 (and .cse43 (and .cse7 .cse29) .cse6 .cse25)) (and (and (and .cse7 .cse37 (and (and (and .cse15 .cse10 .cse11) .cse16) .cse20 .cse2 .cse3)) .cse27 .cse6) .cse17 .cse30) (and (let ((.cse44 (= ~a19~0 0)) (.cse45 (= ~a12~0 0)) (.cse46 (= ~a4~0 1)) (.cse47 (= ~a8~0 0)) (.cse48 (= ~a11~0 0)) (.cse49 (= ~a17~0 0)) (.cse51 (= ~a25~0 0)) (.cse52 (= ~a2~0 0)) (.cse53 (= ~a23~0 0)) (.cse54 (= ~a22~0 1))) (or (and .cse44 .cse45 .cse46 .cse47 .cse25 .cse3 .cse48 (= ~a27~0 0) .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse11 .cse34) (and .cse44 .cse45 .cse46 .cse47 .cse25 .cse3 .cse48 .cse49 .cse50 .cse51 .cse52 .cse23 .cse53 .cse54 .cse11 .cse34))) .cse10 (not (= main_~input~0 0)) (= ~a6~0 |old(~a6~0)|) (= ~a7~0 0) .cse7 (= ~a10~0 1) .cse24 (= ~a3~0 |old(~a3~0)|) .cse32) (and (and (and (and (and .cse41 .cse13) .cse25) .cse2) .cse5) .cse6) (and .cse28 (and .cse6 (and (and .cse20 (and .cse33 (and (and (and .cse10 .cse16 .cse11 .cse21 .cse26) .cse32) .cse25))) .cse7))) (and (and (or (and (and .cse20 (and .cse38 .cse12) .cse2) .cse31) (and .cse37 (and (and .cse22 .cse10 .cse16 .cse19 .cse26) .cse2) .cse5)) .cse6 .cse1) .cse30) (and .cse20 .cse55 (and (and (and .cse9 .cse16 .cse22 .cse10 .cse17 .cse26 .cse13) .cse1) .cse2) .cse4) (and (and .cse37 .cse5 (and .cse36 (and .cse17 .cse13 (and .cse16 (and .cse15 .cse10 .cse19 .cse11 .cse26))))) .cse6 .cse30) (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|))) (and .cse36 .cse35 .cse21 .cse1 .cse22 .cse10 .cse19) (not (= 0 |old(~a6~0)|)) (and .cse30 (and .cse6 (and .cse7 (and .cse20 (and (and .cse16 .cse10 .cse12 .cse11 .cse26 .cse13) .cse25) .cse2)))) (and (and .cse18 .cse9 .cse21 .cse10 .cse12 .cse26) .cse1) (not (= 0 |old(~a14~0)|)) (and .cse50 (and (and .cse33 (and (and .cse9 .cse10 .cse16 .cse21 .cse13) .cse2) .cse3 .cse4) .cse8 .cse5) .cse25) (and .cse18 .cse16 .cse10 .cse12 .cse19 .cse17 .cse11 .cse13 .cse26) (and (and .cse5 (and (and (and .cse13 (and .cse16 (and .cse39 .cse11 .cse26 .cse40))) .cse25) .cse2)) .cse6) (not (= 0 |old(~a2~0)|)) (and .cse20 .cse55 (and (and (and .cse15 .cse9 .cse10 .cse16 .cse17 .cse26 .cse13) .cse25) .cse2) .cse4))))) [2018-12-02 07:32:57,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:32:57 BoogieIcfgContainer [2018-12-02 07:32:57,880 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 07:32:57,880 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 07:32:57,881 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 07:32:57,881 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 07:32:57,881 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:23:35" (3/4) ... [2018-12-02 07:32:57,885 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 07:32:57,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 07:32:57,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 07:32:57,890 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 07:32:57,906 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 07:32:57,907 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 07:32:57,934 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a15 == \old(a15)) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a16 == 1) && a20 == \old(a20)) || (a20 == \old(a20) && 1 == a16 && ((a12 == 1 && ((((((1 == a6 && a5 == \old(a5)) && a29 == 1) && 1 == a27) && 1 == a0) && 1 == a26) || ((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a27) && a17 <= 0) && a29 == 1) && 1 == a0))) && a11 == 1) && a1 == \old(a1))) || (((((a3 <= 1 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && 1 == a27) && 1 == a26)) || (a12 <= 0 && (a15 == \old(a15) && (((((1 == a6 && a17 <= 0) && !(a11 == 1)) && a3 <= 0) && a27 == 1) && a5 == \old(a5)) && a29 == 1) && a1 == \old(a1))) || (((((((((((a3 <= 0 && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && a0 == \old(a0)) && a1 == \old(a1)) && a26 == 0) && a16 == 1) && a20 == \old(a20)) && a15 == 1)) || ((((1 == a16 && ((((((a17 <= 0 && !(a11 == 1)) && 1 == a27) && a29 == 1) && a26 == 1) && a5 == \old(a5)) && a1 == \old(a1)) && a12 <= 0) && 1 == a15) && a20 == \old(a20)) && 0 == a6)) || (((((1 == a16 && a2 == \old(a2)) && (((a12 <= 0 && (((((((a17 <= 0 && a11 == 1) && 1 == a0) && 1 == a26) && a27 == 1) && !(a6 == 1)) && a5 == \old(a5)) && a1 == \old(a1)) && 1 == a3) || (a12 <= 0 && (((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && !(a6 == 1)) && 1 == a27) && 1 == a26) && a1 == \old(a1))) || ((a12 <= 0 && 1 == a3) && ((((((1 == a5 && a17 <= 0) && a11 == 1) && a29 == 1) && a0 == \old(a0)) && a26 == 1) && !(a6 == 1)) && a1 == \old(a1)))) && a20 == \old(a20)) && a15 == \old(a15)) && a6 == 0)) || (((((((((((2 <= a3 && a5 == \old(a5)) && a17 <= 0) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a15 == 1) && a1 == \old(a1)) && a16 == 1) && a20 == \old(a20)) && 0 == a6)) || (((((a15 == \old(a15) && ((((((a12 == \old(a12) && 2 <= a3) && 1 == a6) && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a16 == \old(a16)) && a20 == \old(a20)) && !(1 == a27)) && \old(a1) == a1)) || (((((((((((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && !(a11 == 1)) && a29 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && 1 == a3) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1) && !(a20 == a3))) || (a12 <= 0 && (((((((a3 <= 1 && 1 == a6) && a17 <= 0) && !(a11 == 1)) && a5 == \old(a5)) && a29 == 1) && a26 == 1) && a15 == 1) && a1 == \old(a1))) || (((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a14 == 0) && a1 == \old(a1)) && a26 == 0) && a16 == 1) && 1 == a15) && a20 == \old(a20))) || ((((a16 == \old(a16) && ((a12 <= 0 && (((((a3 <= 0 && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a27 == 1) && a1 == \old(a1)) && a26 == 0) && a20 == \old(a20)) && a15 == 1) && 0 == a6)) || ((((((((((((((((((((((((a19 == 0 && a4 == 1) && a8 == 0) && a27 == 0) && a17 == 0) && a25 == 0) && a23 == 0) && a22 == 1) || (((((((a19 == 0 && a4 == 1) && a8 == 0) && a17 == 0) && a25 == 0) && a27 == 1) && a23 == 0) && a22 == 1)) && a29 == \old(a29)) && a26 == \old(a26)) && a5 == \old(a5)) && a20 == \old(a20)) && \old(a12) == a12) && 1 == a1) && a11 == \old(a11)) && a2 == \old(a2)) && a6 == \old(a6)) && a14 == \old(a14)) && a15 == \old(a15)) && a7 == 0) && 1 == a16) && a10 == 1) && a0 == \old(a0)) && \old(a27) == a27)) || (((a12 <= 0 && 1 == a3 && (a15 == 1 && (((1 == a6 && a17 <= 0) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a1 == \old(a1)) || ((a12 <= 0 && 1 == a3) && ((((((1 == a6 && a17 <= 0) && a5 == \old(a5)) && a29 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1))) && a20 == \old(a20))) || (a6 == 0 && (a20 == \old(a20) && (((((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && a26 == 1) && 1 == a0) && a1 == \old(a1)) && a12 == 1) && a16 == 1) && a15 == 1)) || (((((((!(1 == a16) || 1 == a27) && !(a6 == 1)) && !(a11 == 1)) && a15 == 1) && a3 <= 0) && a5 == \old(a5)) && 1 == a12)) || ((((((((((a3 <= 1 && a5 == \old(a5)) && 1 == a27) && 1 == a12) && a29 == 1) && !(a11 == 1)) && 1 == a0) && 1 == a26) && 1 == a1) && a20 == \old(a20)) && 0 == a6)) || ((a16 == \old(a16) && ((a12 <= 0 && 1 == a3) && 1 == a1 && a27 == 1 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && 1 == a0) && a26 == 0) && a20 == \old(a20))) || (((((a27 == a6 && a12 <= 0 && ((((((a3 <= 0 && a5 == \old(a5)) && a29 == 1) && a26 == 1) && a17 <= 0) && a11 == 1) && 1 == a0) && a1 == \old(a1)) && a16 == \old(a16)) && a20 == \old(a20)) && a15 == \old(a15)) && a6 == 0)) || (((((((((((a5 == \old(a5) && a29 == 1) && a17 <= 0) && 1 == a27) && 1 == a0) && 1 == a26) && 1 == a12) && a15 == \old(a15)) && a1 == \old(a1)) && a6 == 0) && a16 == 1) && a20 == \old(a20))) || (((((a3 <= 0 && a5 == \old(a5)) && !(a11 == 1)) && 1 == a27) && 1 == a26) && a15 == 1)) || (((((((((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && 1 == a27) && 1 == a0) && 1 == a26) && a1 == \old(a1)) && a12 <= 0) && 1 == a3) && a11 == 1) && a20 == \old(a20))) || ((((((a3 <= 0 && a5 == \old(a5)) && 1 == a12) && !(a11 == 1)) && a0 == \old(a0)) && !(a6 == 1)) && a15 == 1)) || ((((a3 <= 0 && a5 == \old(a5)) && 1 == a27) && 1 == a12) && a26 == 1)) || (a20 == \old(a20) && a16 == \old(a16) && ((a12 <= 0 && (a27 == 1 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && 1 == a0) && a15 == \old(a15)) && a1 == \old(a1)) && a26 == 0)) || ((1 == a1 && 1 == a0 && ((1 == a11 && 1 == a27) && a17 <= 0) && ((((a3 <= 0 && a18 == 1) && 1 == a5) && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a15 == 1)) || ((1 == a16 && (((a12 <= 0 && ((((((1 == a6 && a17 <= 0) && a3 <= 0) && a27 == 1) && a5 == \old(a5)) && a29 == 1) && a15 == \old(a15)) && a1 == \old(a1)) && a26 == 0) || (a12 <= 0 && ((((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a15 == \old(a15)) && a1 == \old(a1)))) && a20 == \old(a20))) || ((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && 1 == a27) && a1 == \old(a1)) && a16 == 1) && 1 == a15) && a20 == \old(a20))) || ((a20 == \old(a20) && a16 == \old(a16) && ((a12 <= 0 && (a27 == 1 && 1 == a0 && ((2 <= a3 && 1 == a5) && a17 <= 0) && a29 == 1) && a15 == 1) && a1 == \old(a1)) && a26 == 0) && 0 == a6)) || (a6 == 0 && (((((((((a17 <= 0 && 1 == a27) && a29 == 1) && a26 == 1) && a12 <= 0) && a5 == \old(a5)) && a1 == \old(a1)) && 1 == a16) && \old(a3) == a3) && a20 == \old(a20)) && a15 == \old(a15))) || (((((a15 == 1 && (((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && a26 == 1) && 1 == a0) && a1 == \old(a1)) && a12 <= 0) && a16 == \old(a16)) && a20 == \old(a20))) || (a6 == 0 && ((\old(a3) == a3 && 1 == a16 && (((a12 <= 0 && (((((((a17 <= 0 && a11 == 1) && 1 == a0) && 1 == a26) && a27 == 1) && !(a6 == 1)) && a5 == \old(a5)) && a1 == \old(a1)) && 1 == a3) || (a12 <= 0 && (((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && !(a6 == 1)) && 1 == a27) && 1 == a26) && a1 == \old(a1))) || ((a12 <= 0 && 1 == a3) && ((((((1 == a5 && a17 <= 0) && a11 == 1) && a29 == 1) && a0 == \old(a0)) && a26 == 1) && !(a6 == 1)) && a1 == \old(a1)))) && a20 == \old(a20)) && a15 == 1)) || ((((((1 == a16 && a27 == a6) && (((((2 <= a3 && a5 == \old(a5)) && a29 == 1) && a17 <= 0) && a12 <= 0) && a1 == \old(a1)) && a26 == 0) && 1 == a15) && a20 == \old(a20)) && a11 == 1) && a6 == 0)) || (((((((((((((((((((((((((a19 == 0 && a4 == 1) && a8 == 0) && a27 == 0) && a17 == 0) && a25 == 0) && a23 == 0) && a22 == 1) || (((((((a19 == 0 && a4 == 1) && a8 == 0) && a17 == 0) && a25 == 0) && a27 == 1) && a23 == 0) && a22 == 1)) && a29 == \old(a29)) && a26 == \old(a26)) && a5 == \old(a5)) && a20 == \old(a20)) && \old(a12) == a12) && !(input == 0)) && a11 == \old(a11)) && a2 == \old(a2)) && a6 == \old(a6)) && a14 == \old(a14)) && a15 == \old(a15)) && a7 == 0) && 1 == a16) && a10 == 1) && a0 == \old(a0)) && a3 == \old(a3)) && \old(a1) == a1)) || ((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && a16 == 1) && a20 == \old(a20))) || (0 == a6 && a20 == \old(a20) && (a12 <= 0 && 1 == a3 && (((((a5 == \old(a5) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && a26 == 1) && \old(a1) == a1) && a15 == 1) && 1 == a16)) || (((((((a12 <= 0 && ((((a3 <= 0 && a5 == \old(a5)) && a29 == 1) && a26 == 1) && a17 <= 0) && 1 == a27) && a1 == \old(a1)) && a16 == \old(a16)) || ((a27 == a6 && ((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && 1 == a12) && a26 == 1) && a1 == \old(a1)) && a16 == 1)) && a20 == \old(a20)) && a15 == \old(a15)) && a6 == 0)) || (((a12 <= 0 && 1 == a2) && (((((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && a11 == 1) && a26 == 1) && 1 == a0) && a15 == \old(a15)) && a1 == \old(a1)) && !(1 == a27))) || ((((a27 == a6 && a16 == 1) && 1 == a1 && (a11 == 1 && 1 == a0) && a17 <= 0 && (((2 <= a3 && a5 == \old(a5)) && 1 == a12) && a29 == 1) && a26 == 1) && a20 == \old(a20)) && a6 == 0)) || ((((((((((((((((((((!(1 == \old(a10)) || !(1 == \old(a22))) || !(0 == \old(a11))) || !(1 == \old(a16))) || !(1 == a18)) || !(0 == \old(a26))) || !(1 == \old(a1))) || !(0 == \old(a12))) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(1 == \old(a15))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(1 == \old(a0))) || !(0 == \old(a19))) || !(1 == \old(a29))) || !(1 == \old(a27))) || !(0 == \old(a8))) || !(1 == \old(a3))) || !(0 == \old(a17))) || !(1 == \old(a5))) || !(1 == \old(a4))) || ((((((1 == a1 && !(a6 == 1)) && !(a11 == 1)) && a15 == \old(a15)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12)) || !(0 == \old(a6))) || (a6 == 0 && a20 == \old(a20) && 1 == a16 && (a12 <= 0 && (((((a17 <= 0 && a5 == \old(a5)) && 1 == a27) && a29 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1))) || ((((((a3 <= 1 && 1 == a6) && !(a11 == 1)) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a15 == \old(a15))) || !(0 == \old(a14))) || ((a20 == 0 && ((((1 == a3 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && !(a11 == 1)) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1) && a15 == 1)) || ((((((((a3 <= 1 && a17 <= 0) && a5 == \old(a5)) && 1 == a27) && 1 == a12) && a11 == 1) && a29 == 1) && 1 == a0) && a26 == 1)) || ((a16 == 1 && ((1 == a0 && a17 <= 0 && ((1 == a11 && a29 == 1) && a26 == 1) && ((((a3 <= 0 && a18 == 1) && 1 == a5) && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a15 == 1) && a1 == \old(a1)) && a20 == \old(a20))) || !(0 == \old(a2))) || (((a12 <= 0 && 1 == a2) && (((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && a17 <= 0) && a11 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && !(1 == a27)) [2018-12-02 07:32:58,028 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_72d5f1d2-964d-473c-b5c4-76538716c701/bin-2019/utaipan/witness.graphml [2018-12-02 07:32:58,028 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 07:32:58,029 INFO L168 Benchmark]: Toolchain (without parser) took 564451.57 ms. Allocated memory was 1.0 GB in the beginning and 5.6 GB in the end (delta: 4.6 GB). Free memory was 941.6 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-12-02 07:32:58,029 INFO L168 Benchmark]: CDTParser took 0.11 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 07:32:58,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 550.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -133.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. [2018-12-02 07:32:58,030 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.74 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 07:32:58,030 INFO L168 Benchmark]: Boogie Preprocessor took 54.33 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 07:32:58,030 INFO L168 Benchmark]: RCFGBuilder took 1129.15 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: 1.7 MB). Peak memory consumption was 231.4 MB. Max. memory is 11.5 GB. [2018-12-02 07:32:58,030 INFO L168 Benchmark]: TraceAbstraction took 562541.04 ms. Allocated memory was 1.1 GB in the beginning and 5.6 GB in the end (delta: 4.5 GB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.9 GB. Max. memory is 11.5 GB. [2018-12-02 07:32:58,031 INFO L168 Benchmark]: Witness Printer took 147.91 ms. Allocated memory is still 5.6 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 2.1 kB). Peak memory consumption was 2.1 kB. Max. memory is 11.5 GB. [2018-12-02 07:32:58,032 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 550.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -133.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.74 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 54.33 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 1129.15 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: 1.7 MB). Peak memory consumption was 231.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 562541.04 ms. Allocated memory was 1.1 GB in the beginning and 5.6 GB in the end (delta: 4.5 GB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.9 GB. Max. memory is 11.5 GB. * Witness Printer took 147.91 ms. Allocated memory is still 5.6 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 2.1 kB). Peak memory consumption was 2.1 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1566]: 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: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a15 == \old(a15)) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a16 == 1) && a20 == \old(a20)) || (a20 == \old(a20) && 1 == a16 && ((a12 == 1 && ((((((1 == a6 && a5 == \old(a5)) && a29 == 1) && 1 == a27) && 1 == a0) && 1 == a26) || ((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a27) && a17 <= 0) && a29 == 1) && 1 == a0))) && a11 == 1) && a1 == \old(a1))) || (((((a3 <= 1 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && 1 == a27) && 1 == a26)) || (a12 <= 0 && (a15 == \old(a15) && (((((1 == a6 && a17 <= 0) && !(a11 == 1)) && a3 <= 0) && a27 == 1) && a5 == \old(a5)) && a29 == 1) && a1 == \old(a1))) || (((((((((((a3 <= 0 && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && a0 == \old(a0)) && a1 == \old(a1)) && a26 == 0) && a16 == 1) && a20 == \old(a20)) && a15 == 1)) || ((((1 == a16 && ((((((a17 <= 0 && !(a11 == 1)) && 1 == a27) && a29 == 1) && a26 == 1) && a5 == \old(a5)) && a1 == \old(a1)) && a12 <= 0) && 1 == a15) && a20 == \old(a20)) && 0 == a6)) || (((((1 == a16 && a2 == \old(a2)) && (((a12 <= 0 && (((((((a17 <= 0 && a11 == 1) && 1 == a0) && 1 == a26) && a27 == 1) && !(a6 == 1)) && a5 == \old(a5)) && a1 == \old(a1)) && 1 == a3) || (a12 <= 0 && (((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && !(a6 == 1)) && 1 == a27) && 1 == a26) && a1 == \old(a1))) || ((a12 <= 0 && 1 == a3) && ((((((1 == a5 && a17 <= 0) && a11 == 1) && a29 == 1) && a0 == \old(a0)) && a26 == 1) && !(a6 == 1)) && a1 == \old(a1)))) && a20 == \old(a20)) && a15 == \old(a15)) && a6 == 0)) || (((((((((((2 <= a3 && a5 == \old(a5)) && a17 <= 0) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a15 == 1) && a1 == \old(a1)) && a16 == 1) && a20 == \old(a20)) && 0 == a6)) || (((((a15 == \old(a15) && ((((((a12 == \old(a12) && 2 <= a3) && 1 == a6) && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a16 == \old(a16)) && a20 == \old(a20)) && !(1 == a27)) && \old(a1) == a1)) || (((((((((((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && !(a11 == 1)) && a29 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && 1 == a3) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1) && !(a20 == a3))) || (a12 <= 0 && (((((((a3 <= 1 && 1 == a6) && a17 <= 0) && !(a11 == 1)) && a5 == \old(a5)) && a29 == 1) && a26 == 1) && a15 == 1) && a1 == \old(a1))) || (((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a14 == 0) && a1 == \old(a1)) && a26 == 0) && a16 == 1) && 1 == a15) && a20 == \old(a20))) || ((((a16 == \old(a16) && ((a12 <= 0 && (((((a3 <= 0 && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a27 == 1) && a1 == \old(a1)) && a26 == 0) && a20 == \old(a20)) && a15 == 1) && 0 == a6)) || ((((((((((((((((((((((((a19 == 0 && a4 == 1) && a8 == 0) && a27 == 0) && a17 == 0) && a25 == 0) && a23 == 0) && a22 == 1) || (((((((a19 == 0 && a4 == 1) && a8 == 0) && a17 == 0) && a25 == 0) && a27 == 1) && a23 == 0) && a22 == 1)) && a29 == \old(a29)) && a26 == \old(a26)) && a5 == \old(a5)) && a20 == \old(a20)) && \old(a12) == a12) && 1 == a1) && a11 == \old(a11)) && a2 == \old(a2)) && a6 == \old(a6)) && a14 == \old(a14)) && a15 == \old(a15)) && a7 == 0) && 1 == a16) && a10 == 1) && a0 == \old(a0)) && \old(a27) == a27)) || (((a12 <= 0 && 1 == a3 && (a15 == 1 && (((1 == a6 && a17 <= 0) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a1 == \old(a1)) || ((a12 <= 0 && 1 == a3) && ((((((1 == a6 && a17 <= 0) && a5 == \old(a5)) && a29 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1))) && a20 == \old(a20))) || (a6 == 0 && (a20 == \old(a20) && (((((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && a26 == 1) && 1 == a0) && a1 == \old(a1)) && a12 == 1) && a16 == 1) && a15 == 1)) || (((((((!(1 == a16) || 1 == a27) && !(a6 == 1)) && !(a11 == 1)) && a15 == 1) && a3 <= 0) && a5 == \old(a5)) && 1 == a12)) || ((((((((((a3 <= 1 && a5 == \old(a5)) && 1 == a27) && 1 == a12) && a29 == 1) && !(a11 == 1)) && 1 == a0) && 1 == a26) && 1 == a1) && a20 == \old(a20)) && 0 == a6)) || ((a16 == \old(a16) && ((a12 <= 0 && 1 == a3) && 1 == a1 && a27 == 1 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && 1 == a0) && a26 == 0) && a20 == \old(a20))) || (((((a27 == a6 && a12 <= 0 && ((((((a3 <= 0 && a5 == \old(a5)) && a29 == 1) && a26 == 1) && a17 <= 0) && a11 == 1) && 1 == a0) && a1 == \old(a1)) && a16 == \old(a16)) && a20 == \old(a20)) && a15 == \old(a15)) && a6 == 0)) || (((((((((((a5 == \old(a5) && a29 == 1) && a17 <= 0) && 1 == a27) && 1 == a0) && 1 == a26) && 1 == a12) && a15 == \old(a15)) && a1 == \old(a1)) && a6 == 0) && a16 == 1) && a20 == \old(a20))) || (((((a3 <= 0 && a5 == \old(a5)) && !(a11 == 1)) && 1 == a27) && 1 == a26) && a15 == 1)) || (((((((((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && 1 == a27) && 1 == a0) && 1 == a26) && a1 == \old(a1)) && a12 <= 0) && 1 == a3) && a11 == 1) && a20 == \old(a20))) || ((((((a3 <= 0 && a5 == \old(a5)) && 1 == a12) && !(a11 == 1)) && a0 == \old(a0)) && !(a6 == 1)) && a15 == 1)) || ((((a3 <= 0 && a5 == \old(a5)) && 1 == a27) && 1 == a12) && a26 == 1)) || (a20 == \old(a20) && a16 == \old(a16) && ((a12 <= 0 && (a27 == 1 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && 1 == a0) && a15 == \old(a15)) && a1 == \old(a1)) && a26 == 0)) || ((1 == a1 && 1 == a0 && ((1 == a11 && 1 == a27) && a17 <= 0) && ((((a3 <= 0 && a18 == 1) && 1 == a5) && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a15 == 1)) || ((1 == a16 && (((a12 <= 0 && ((((((1 == a6 && a17 <= 0) && a3 <= 0) && a27 == 1) && a5 == \old(a5)) && a29 == 1) && a15 == \old(a15)) && a1 == \old(a1)) && a26 == 0) || (a12 <= 0 && ((((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a15 == \old(a15)) && a1 == \old(a1)))) && a20 == \old(a20))) || ((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && 1 == a27) && a1 == \old(a1)) && a16 == 1) && 1 == a15) && a20 == \old(a20))) || ((a20 == \old(a20) && a16 == \old(a16) && ((a12 <= 0 && (a27 == 1 && 1 == a0 && ((2 <= a3 && 1 == a5) && a17 <= 0) && a29 == 1) && a15 == 1) && a1 == \old(a1)) && a26 == 0) && 0 == a6)) || (a6 == 0 && (((((((((a17 <= 0 && 1 == a27) && a29 == 1) && a26 == 1) && a12 <= 0) && a5 == \old(a5)) && a1 == \old(a1)) && 1 == a16) && \old(a3) == a3) && a20 == \old(a20)) && a15 == \old(a15))) || (((((a15 == 1 && (((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && a26 == 1) && 1 == a0) && a1 == \old(a1)) && a12 <= 0) && a16 == \old(a16)) && a20 == \old(a20))) || (a6 == 0 && ((\old(a3) == a3 && 1 == a16 && (((a12 <= 0 && (((((((a17 <= 0 && a11 == 1) && 1 == a0) && 1 == a26) && a27 == 1) && !(a6 == 1)) && a5 == \old(a5)) && a1 == \old(a1)) && 1 == a3) || (a12 <= 0 && (((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && !(a6 == 1)) && 1 == a27) && 1 == a26) && a1 == \old(a1))) || ((a12 <= 0 && 1 == a3) && ((((((1 == a5 && a17 <= 0) && a11 == 1) && a29 == 1) && a0 == \old(a0)) && a26 == 1) && !(a6 == 1)) && a1 == \old(a1)))) && a20 == \old(a20)) && a15 == 1)) || ((((((1 == a16 && a27 == a6) && (((((2 <= a3 && a5 == \old(a5)) && a29 == 1) && a17 <= 0) && a12 <= 0) && a1 == \old(a1)) && a26 == 0) && 1 == a15) && a20 == \old(a20)) && a11 == 1) && a6 == 0)) || (((((((((((((((((((((((((a19 == 0 && a4 == 1) && a8 == 0) && a27 == 0) && a17 == 0) && a25 == 0) && a23 == 0) && a22 == 1) || (((((((a19 == 0 && a4 == 1) && a8 == 0) && a17 == 0) && a25 == 0) && a27 == 1) && a23 == 0) && a22 == 1)) && a29 == \old(a29)) && a26 == \old(a26)) && a5 == \old(a5)) && a20 == \old(a20)) && \old(a12) == a12) && !(input == 0)) && a11 == \old(a11)) && a2 == \old(a2)) && a6 == \old(a6)) && a14 == \old(a14)) && a15 == \old(a15)) && a7 == 0) && 1 == a16) && a10 == 1) && a0 == \old(a0)) && a3 == \old(a3)) && \old(a1) == a1)) || ((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && a16 == 1) && a20 == \old(a20))) || (0 == a6 && a20 == \old(a20) && (a12 <= 0 && 1 == a3 && (((((a5 == \old(a5) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && a26 == 1) && \old(a1) == a1) && a15 == 1) && 1 == a16)) || (((((((a12 <= 0 && ((((a3 <= 0 && a5 == \old(a5)) && a29 == 1) && a26 == 1) && a17 <= 0) && 1 == a27) && a1 == \old(a1)) && a16 == \old(a16)) || ((a27 == a6 && ((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && 1 == a12) && a26 == 1) && a1 == \old(a1)) && a16 == 1)) && a20 == \old(a20)) && a15 == \old(a15)) && a6 == 0)) || (((a12 <= 0 && 1 == a2) && (((((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && a11 == 1) && a26 == 1) && 1 == a0) && a15 == \old(a15)) && a1 == \old(a1)) && !(1 == a27))) || ((((a27 == a6 && a16 == 1) && 1 == a1 && (a11 == 1 && 1 == a0) && a17 <= 0 && (((2 <= a3 && a5 == \old(a5)) && 1 == a12) && a29 == 1) && a26 == 1) && a20 == \old(a20)) && a6 == 0)) || ((((((((((((((((((((!(1 == \old(a10)) || !(1 == \old(a22))) || !(0 == \old(a11))) || !(1 == \old(a16))) || !(1 == a18)) || !(0 == \old(a26))) || !(1 == \old(a1))) || !(0 == \old(a12))) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(1 == \old(a15))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(1 == \old(a0))) || !(0 == \old(a19))) || !(1 == \old(a29))) || !(1 == \old(a27))) || !(0 == \old(a8))) || !(1 == \old(a3))) || !(0 == \old(a17))) || !(1 == \old(a5))) || !(1 == \old(a4))) || ((((((1 == a1 && !(a6 == 1)) && !(a11 == 1)) && a15 == \old(a15)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12)) || !(0 == \old(a6))) || (a6 == 0 && a20 == \old(a20) && 1 == a16 && (a12 <= 0 && (((((a17 <= 0 && a5 == \old(a5)) && 1 == a27) && a29 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1))) || ((((((a3 <= 1 && 1 == a6) && !(a11 == 1)) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a15 == \old(a15))) || !(0 == \old(a14))) || ((a20 == 0 && ((((1 == a3 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && !(a11 == 1)) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1) && a15 == 1)) || ((((((((a3 <= 1 && a17 <= 0) && a5 == \old(a5)) && 1 == a27) && 1 == a12) && a11 == 1) && a29 == 1) && 1 == a0) && a26 == 1)) || ((a16 == 1 && ((1 == a0 && a17 <= 0 && ((1 == a11 && a29 == 1) && a26 == 1) && ((((a3 <= 0 && a18 == 1) && 1 == a5) && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a15 == 1) && a1 == \old(a1)) && a20 == \old(a20))) || !(0 == \old(a2))) || (((a12 <= 0 && 1 == a2) && (((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && a17 <= 0) && a11 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && !(1 == a27)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 562.4s OverallTime, 25 OverallIterations, 10 TraceHistogramMax, 147.2s AutomataDifference, 0.0s DeadEndRemovalTime, 359.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 3678 SDtfs, 51990 SDslu, 7192 SDs, 0 SdLazy, 90878 SolverSat, 15613 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 73.2s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 20506 GetRequests, 19444 SyntacticMatches, 24 SemanticMatches, 1038 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25987 ImplicationChecksByTransitivity, 23.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=282501occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 14.2s AbstIntTime, 22 AbstIntIterations, 2 AbstIntStrong, 0.9989471701875076 AbsIntWeakeningRatio, 0.3365617433414044 AbsIntAvgWeakeningVarsNumRemoved, 58.96125907990315 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 21.9s AutomataMinimizationTime, 25 MinimizatonAttempts, 83907 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 8385 PreInvPairs, 9829 NumberOfFragments, 10610 HoareAnnotationTreeSize, 8385 FomulaSimplifications, 980996899 FormulaSimplificationTreeSizeReduction, 104.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 50250586 FormulaSimplificationTreeSizeReductionInter, 255.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 10.2s InterpolantComputationTime, 19586 NumberOfCodeBlocks, 19586 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 28821 ConstructedInterpolants, 0 QuantifiedInterpolants, 44829249 SizeOfPredicates, 97 NumberOfNonLiveVariables, 32489 ConjunctsInSsa, 250 ConjunctsInUnsatCore, 65 InterpolantComputations, 9 PerfectInterpolantSequences, 32977/37919 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...