./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label10_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_e1ad9116-38d4-408e-b531-9474971f2d1d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label10_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/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 bbc1feb3ff32d0c91c18b795ac9c4037252af2bf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:06:53,525 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:06:53,526 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:06:53,532 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:06:53,533 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:06:53,533 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:06:53,534 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:06:53,535 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:06:53,535 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:06:53,536 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:06:53,536 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:06:53,536 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:06:53,537 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:06:53,537 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:06:53,538 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:06:53,538 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:06:53,539 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:06:53,540 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:06:53,541 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:06:53,541 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:06:53,542 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:06:53,542 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:06:53,544 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:06:53,544 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:06:53,544 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:06:53,544 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:06:53,545 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:06:53,545 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:06:53,546 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:06:53,546 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:06:53,546 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:06:53,547 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:06:53,547 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:06:53,547 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:06:53,548 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:06:53,548 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:06:53,548 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 08:06:53,555 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:06:53,555 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:06:53,556 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:06:53,556 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 08:06:53,556 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 08:06:53,556 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 08:06:53,556 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 08:06:53,557 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 08:06:53,557 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 08:06:53,557 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 08:06:53,557 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 08:06:53,557 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 08:06:53,557 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 08:06:53,558 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:06:53,558 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:06:53,558 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:06:53,558 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:06:53,558 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:06:53,558 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:06:53,558 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:06:53,559 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:06:53,559 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:06:53,559 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:06:53,559 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:06:53,559 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:06:53,559 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 08:06:53,559 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:06:53,559 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 08:06:53,559 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 08:06:53,560 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:06:53,560 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:06:53,560 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:06:53,560 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 08:06:53,560 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:06:53,560 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:06:53,560 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 08:06:53,560 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_e1ad9116-38d4-408e-b531-9474971f2d1d/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 -> bbc1feb3ff32d0c91c18b795ac9c4037252af2bf [2018-12-02 08:06:53,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:06:53,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:06:53,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:06:53,588 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:06:53,588 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:06:53,588 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem03_label10_true-unreach-call.c [2018-12-02 08:06:53,623 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/bin-2019/utaipan/data/5123634ce/d9dd0c407bc1479681f5cf9ba62b9734/FLAG21aa9f446 [2018-12-02 08:06:54,075 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:06:54,075 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/sv-benchmarks/c/eca-rers2012/Problem03_label10_true-unreach-call.c [2018-12-02 08:06:54,084 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/bin-2019/utaipan/data/5123634ce/d9dd0c407bc1479681f5cf9ba62b9734/FLAG21aa9f446 [2018-12-02 08:06:54,093 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/bin-2019/utaipan/data/5123634ce/d9dd0c407bc1479681f5cf9ba62b9734 [2018-12-02 08:06:54,095 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:06:54,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:06:54,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:06:54,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:06:54,099 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:06:54,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:06:54" (1/1) ... [2018-12-02 08:06:54,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7a2c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:06:54, skipping insertion in model container [2018-12-02 08:06:54,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:06:54" (1/1) ... [2018-12-02 08:06:54,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:06:54,145 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:06:54,447 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:06:54,451 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:06:54,637 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:06:54,649 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:06:54,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:06:54 WrapperNode [2018-12-02 08:06:54,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:06:54,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:06:54,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:06:54,650 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:06:54,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:06:54" (1/1) ... [2018-12-02 08:06:54,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:06:54" (1/1) ... [2018-12-02 08:06:54,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:06:54,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:06:54,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:06:54,677 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:06:54,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:06:54" (1/1) ... [2018-12-02 08:06:54,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:06:54" (1/1) ... [2018-12-02 08:06:54,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:06:54" (1/1) ... [2018-12-02 08:06:54,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:06:54" (1/1) ... [2018-12-02 08:06:54,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:06:54" (1/1) ... [2018-12-02 08:06:54,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:06:54" (1/1) ... [2018-12-02 08:06:54,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:06:54" (1/1) ... [2018-12-02 08:06:54,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:06:54,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:06:54,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:06:54,734 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:06:54,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:06:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/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 08:06:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 08:06:54,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 08:06:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 08:06:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 08:06:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:06:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:06:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 08:06:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 08:06:55,921 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:06:55,921 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 08:06:55,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:06:55 BoogieIcfgContainer [2018-12-02 08:06:55,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:06:55,922 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 08:06:55,922 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 08:06:55,925 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 08:06:55,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:06:54" (1/3) ... [2018-12-02 08:06:55,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3153ac62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:06:55, skipping insertion in model container [2018-12-02 08:06:55,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:06:54" (2/3) ... [2018-12-02 08:06:55,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3153ac62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:06:55, skipping insertion in model container [2018-12-02 08:06:55,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:06:55" (3/3) ... [2018-12-02 08:06:55,928 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label10_true-unreach-call.c [2018-12-02 08:06:55,936 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 08:06:55,943 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 08:06:55,958 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 08:06:55,987 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 08:06:55,987 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 08:06:55,987 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 08:06:55,987 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 08:06:55,988 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 08:06:55,988 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 08:06:55,988 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 08:06:55,988 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 08:06:56,008 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-12-02 08:06:56,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 08:06:56,020 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:06:56,020 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, 1, 1, 1, 1] [2018-12-02 08:06:56,022 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:06:56,025 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:06:56,026 INFO L82 PathProgramCache]: Analyzing trace with hash 430860112, now seen corresponding path program 1 times [2018-12-02 08:06:56,027 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:06:56,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:06:56,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:06:56,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:06:56,057 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:06:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:06:56,422 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 08:06:56,424 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:06:56,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 08:06:56,424 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:06:56,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 08:06:56,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 08:06:56,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 08:06:56,437 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 3 states. [2018-12-02 08:06:57,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:06:57,042 INFO L93 Difference]: Finished difference Result 835 states and 1476 transitions. [2018-12-02 08:06:57,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 08:06:57,043 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2018-12-02 08:06:57,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:06:57,053 INFO L225 Difference]: With dead ends: 835 [2018-12-02 08:06:57,053 INFO L226 Difference]: Without dead ends: 462 [2018-12-02 08:06:57,056 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 08:06:57,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2018-12-02 08:06:57,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 460. [2018-12-02 08:06:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-12-02 08:06:57,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 739 transitions. [2018-12-02 08:06:57,096 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 739 transitions. Word has length 187 [2018-12-02 08:06:57,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:06:57,096 INFO L480 AbstractCegarLoop]: Abstraction has 460 states and 739 transitions. [2018-12-02 08:06:57,097 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 08:06:57,097 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 739 transitions. [2018-12-02 08:06:57,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 08:06:57,101 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:06:57,101 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 08:06:57,102 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:06:57,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:06:57,102 INFO L82 PathProgramCache]: Analyzing trace with hash 1383475667, now seen corresponding path program 1 times [2018-12-02 08:06:57,102 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:06:57,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:06:57,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:06:57,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:06:57,104 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:06:57,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:06:57,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:06:57,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:06:57,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 08:06:57,234 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:06:57,235 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 08:06:57,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 08:06:57,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 08:06:57,236 INFO L87 Difference]: Start difference. First operand 460 states and 739 transitions. Second operand 6 states. [2018-12-02 08:06:58,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:06:58,017 INFO L93 Difference]: Finished difference Result 1391 states and 2302 transitions. [2018-12-02 08:06:58,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 08:06:58,018 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 196 [2018-12-02 08:06:58,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:06:58,023 INFO L225 Difference]: With dead ends: 1391 [2018-12-02 08:06:58,023 INFO L226 Difference]: Without dead ends: 937 [2018-12-02 08:06:58,024 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-02 08:06:58,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 937 states. [2018-12-02 08:06:58,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 937 to 899. [2018-12-02 08:06:58,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 899 states. [2018-12-02 08:06:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 899 states and 1431 transitions. [2018-12-02 08:06:58,050 INFO L78 Accepts]: Start accepts. Automaton has 899 states and 1431 transitions. Word has length 196 [2018-12-02 08:06:58,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:06:58,050 INFO L480 AbstractCegarLoop]: Abstraction has 899 states and 1431 transitions. [2018-12-02 08:06:58,050 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 08:06:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1431 transitions. [2018-12-02 08:06:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 08:06:58,052 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:06:58,052 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, 1, 1, 1, 1] [2018-12-02 08:06:58,053 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:06:58,053 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:06:58,053 INFO L82 PathProgramCache]: Analyzing trace with hash -689589660, now seen corresponding path program 1 times [2018-12-02 08:06:58,053 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:06:58,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:06:58,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:06:58,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:06:58,054 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:06:58,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:06:58,174 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 08:06:58,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:06:58,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 08:06:58,175 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:06:58,175 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 08:06:58,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 08:06:58,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 08:06:58,175 INFO L87 Difference]: Start difference. First operand 899 states and 1431 transitions. Second operand 3 states. [2018-12-02 08:06:58,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:06:58,719 INFO L93 Difference]: Finished difference Result 2651 states and 4310 transitions. [2018-12-02 08:06:58,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 08:06:58,719 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2018-12-02 08:06:58,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:06:58,727 INFO L225 Difference]: With dead ends: 2651 [2018-12-02 08:06:58,727 INFO L226 Difference]: Without dead ends: 1758 [2018-12-02 08:06:58,729 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 08:06:58,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1758 states. [2018-12-02 08:06:58,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1758 to 1738. [2018-12-02 08:06:58,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1738 states. [2018-12-02 08:06:58,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1738 states and 2738 transitions. [2018-12-02 08:06:58,770 INFO L78 Accepts]: Start accepts. Automaton has 1738 states and 2738 transitions. Word has length 199 [2018-12-02 08:06:58,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:06:58,770 INFO L480 AbstractCegarLoop]: Abstraction has 1738 states and 2738 transitions. [2018-12-02 08:06:58,770 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 08:06:58,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2738 transitions. [2018-12-02 08:06:58,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-02 08:06:58,774 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:06:58,774 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:06:58,775 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:06:58,775 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:06:58,775 INFO L82 PathProgramCache]: Analyzing trace with hash -1934278705, now seen corresponding path program 1 times [2018-12-02 08:06:58,775 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:06:58,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:06:58,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:06:58,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:06:58,776 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:06:58,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:06:58,896 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:06:58,896 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:06:58,896 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:06:58,897 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 217 with the following transitions: [2018-12-02 08:06:58,898 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [28], [29], [33], [37], [41], [45], [48], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 08:06:58,931 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:06:58,932 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:06:59,398 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 08:06:59,399 INFO L272 AbstractInterpreter]: Visited 188 different actions 188 times. Never merged. Never widened. Performed 4130 root evaluator evaluations with a maximum evaluation depth of 3. Performed 4130 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 88 variables. [2018-12-02 08:06:59,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:06:59,404 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 08:06:59,819 INFO L227 lantSequenceWeakener]: Weakened 207 states. On average, predicates are now at 73.37% of their original sizes. [2018-12-02 08:06:59,819 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 08:06:59,946 INFO L418 sIntCurrentIteration]: We unified 215 AI predicates to 215 [2018-12-02 08:06:59,946 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 08:06:59,946 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 08:06:59,946 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [6] total 17 [2018-12-02 08:06:59,947 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:06:59,947 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 08:06:59,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 08:06:59,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-12-02 08:06:59,947 INFO L87 Difference]: Start difference. First operand 1738 states and 2738 transitions. Second operand 13 states. [2018-12-02 08:07:03,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:07:03,920 INFO L93 Difference]: Finished difference Result 3678 states and 5800 transitions. [2018-12-02 08:07:03,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 08:07:03,921 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 216 [2018-12-02 08:07:03,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:07:03,927 INFO L225 Difference]: With dead ends: 3678 [2018-12-02 08:07:03,928 INFO L226 Difference]: Without dead ends: 1946 [2018-12-02 08:07:03,931 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 216 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2018-12-02 08:07:03,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1946 states. [2018-12-02 08:07:03,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1946 to 1945. [2018-12-02 08:07:03,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1945 states. [2018-12-02 08:07:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1945 states and 2955 transitions. [2018-12-02 08:07:03,972 INFO L78 Accepts]: Start accepts. Automaton has 1945 states and 2955 transitions. Word has length 216 [2018-12-02 08:07:03,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:07:03,972 INFO L480 AbstractCegarLoop]: Abstraction has 1945 states and 2955 transitions. [2018-12-02 08:07:03,972 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 08:07:03,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2955 transitions. [2018-12-02 08:07:03,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 08:07:03,978 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:07:03,978 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:07:03,978 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:07:03,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:03,979 INFO L82 PathProgramCache]: Analyzing trace with hash -1924879000, now seen corresponding path program 1 times [2018-12-02 08:07:03,979 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:07:03,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:03,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:07:03,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:03,980 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:07:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:04,090 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 47 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:07:04,090 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:07:04,090 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:07:04,090 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 226 with the following transitions: [2018-12-02 08:07:04,091 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [48], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 08:07:04,097 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:07:04,097 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:07:04,666 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 08:07:04,666 INFO L272 AbstractInterpreter]: Visited 191 different actions 375 times. Merged at 3 different actions 3 times. Never widened. Performed 8614 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8614 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 08:07:04,668 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:04,668 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 08:07:05,028 INFO L227 lantSequenceWeakener]: Weakened 222 states. On average, predicates are now at 76.03% of their original sizes. [2018-12-02 08:07:05,028 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 08:07:05,170 INFO L418 sIntCurrentIteration]: We unified 224 AI predicates to 224 [2018-12-02 08:07:05,170 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 08:07:05,171 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 08:07:05,171 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [6] total 21 [2018-12-02 08:07:05,171 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:07:05,171 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-02 08:07:05,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-02 08:07:05,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2018-12-02 08:07:05,171 INFO L87 Difference]: Start difference. First operand 1945 states and 2955 transitions. Second operand 17 states. [2018-12-02 08:07:23,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:07:23,613 INFO L93 Difference]: Finished difference Result 5748 states and 9195 transitions. [2018-12-02 08:07:23,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-02 08:07:23,613 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 225 [2018-12-02 08:07:23,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:07:23,623 INFO L225 Difference]: With dead ends: 5748 [2018-12-02 08:07:23,623 INFO L226 Difference]: Without dead ends: 3631 [2018-12-02 08:07:23,627 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 233 GetRequests, 209 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=157, Invalid=493, Unknown=0, NotChecked=0, Total=650 [2018-12-02 08:07:23,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3631 states. [2018-12-02 08:07:23,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3631 to 3626. [2018-12-02 08:07:23,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3626 states. [2018-12-02 08:07:23,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 3626 states and 5536 transitions. [2018-12-02 08:07:23,678 INFO L78 Accepts]: Start accepts. Automaton has 3626 states and 5536 transitions. Word has length 225 [2018-12-02 08:07:23,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:07:23,678 INFO L480 AbstractCegarLoop]: Abstraction has 3626 states and 5536 transitions. [2018-12-02 08:07:23,678 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-02 08:07:23,678 INFO L276 IsEmpty]: Start isEmpty. Operand 3626 states and 5536 transitions. [2018-12-02 08:07:23,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-02 08:07:23,684 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:07:23,684 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 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] [2018-12-02 08:07:23,684 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:07:23,684 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:23,684 INFO L82 PathProgramCache]: Analyzing trace with hash -243847201, now seen corresponding path program 1 times [2018-12-02 08:07:23,684 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:07:23,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:23,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:07:23,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:23,685 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:07:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:23,766 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 45 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 08:07:23,766 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:07:23,766 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:07:23,766 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 229 with the following transitions: [2018-12-02 08:07:23,767 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [32], [33], [37], [41], [45], [48], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 08:07:23,772 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:07:23,772 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:07:24,155 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 08:07:24,155 INFO L272 AbstractInterpreter]: Visited 192 different actions 378 times. Merged at 4 different actions 4 times. Never widened. Performed 8264 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8264 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 08:07:24,156 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:24,156 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 08:07:24,469 INFO L227 lantSequenceWeakener]: Weakened 225 states. On average, predicates are now at 73.7% of their original sizes. [2018-12-02 08:07:24,469 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 08:07:24,698 INFO L418 sIntCurrentIteration]: We unified 227 AI predicates to 227 [2018-12-02 08:07:24,699 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 08:07:24,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 08:07:24,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [6] total 26 [2018-12-02 08:07:24,699 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:07:24,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-12-02 08:07:24,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-12-02 08:07:24,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=373, Unknown=0, NotChecked=0, Total=462 [2018-12-02 08:07:24,700 INFO L87 Difference]: Start difference. First operand 3626 states and 5536 transitions. Second operand 22 states. [2018-12-02 08:07:35,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:07:35,039 INFO L93 Difference]: Finished difference Result 7249 states and 11194 transitions. [2018-12-02 08:07:35,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-02 08:07:35,039 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 228 [2018-12-02 08:07:35,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:07:35,048 INFO L225 Difference]: With dead ends: 7249 [2018-12-02 08:07:35,048 INFO L226 Difference]: Without dead ends: 3838 [2018-12-02 08:07:35,053 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 236 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=198, Invalid=732, Unknown=0, NotChecked=0, Total=930 [2018-12-02 08:07:35,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3838 states. [2018-12-02 08:07:35,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3838 to 3836. [2018-12-02 08:07:35,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3836 states. [2018-12-02 08:07:35,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 3836 states and 5763 transitions. [2018-12-02 08:07:35,115 INFO L78 Accepts]: Start accepts. Automaton has 3836 states and 5763 transitions. Word has length 228 [2018-12-02 08:07:35,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:07:35,115 INFO L480 AbstractCegarLoop]: Abstraction has 3836 states and 5763 transitions. [2018-12-02 08:07:35,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-12-02 08:07:35,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3836 states and 5763 transitions. [2018-12-02 08:07:35,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 08:07:35,120 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:07:35,121 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 08:07:35,121 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:07:35,121 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:35,121 INFO L82 PathProgramCache]: Analyzing trace with hash 1404081467, now seen corresponding path program 1 times [2018-12-02 08:07:35,121 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:07:35,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:35,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:07:35,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:35,122 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:07:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:35,196 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 64 proven. 9 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 08:07:35,196 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:07:35,196 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:07:35,196 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 237 with the following transitions: [2018-12-02 08:07:35,196 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [16], [17], [21], [24], [25], [28], [29], [33], [37], [41], [45], [48], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 08:07:35,200 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:07:35,200 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:07:35,843 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 08:07:35,844 INFO L272 AbstractInterpreter]: Visited 194 different actions 575 times. Merged at 6 different actions 15 times. Never widened. Performed 13134 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13134 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 08:07:35,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:35,845 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 08:07:35,845 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:07:35,845 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/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 08:07:35,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:07:35,852 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 08:07:35,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:35,975 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:07:36,042 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 56 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 08:07:36,043 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 08:07:36,143 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 51 proven. 20 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 08:07:36,168 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 08:07:36,169 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-02 08:07:36,169 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 08:07:36,169 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 08:07:36,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 08:07:36,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-12-02 08:07:36,169 INFO L87 Difference]: Start difference. First operand 3836 states and 5763 transitions. Second operand 9 states. [2018-12-02 08:07:38,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:07:38,459 INFO L93 Difference]: Finished difference Result 14320 states and 25064 transitions. [2018-12-02 08:07:38,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-12-02 08:07:38,460 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 236 [2018-12-02 08:07:38,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:07:38,501 INFO L225 Difference]: With dead ends: 14320 [2018-12-02 08:07:38,501 INFO L226 Difference]: Without dead ends: 10909 [2018-12-02 08:07:38,509 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 515 GetRequests, 481 SyntacticMatches, 7 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=195, Invalid=617, Unknown=0, NotChecked=0, Total=812 [2018-12-02 08:07:38,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10909 states. [2018-12-02 08:07:38,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10909 to 10638. [2018-12-02 08:07:38,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10638 states. [2018-12-02 08:07:38,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10638 states to 10638 states and 14294 transitions. [2018-12-02 08:07:38,659 INFO L78 Accepts]: Start accepts. Automaton has 10638 states and 14294 transitions. Word has length 236 [2018-12-02 08:07:38,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:07:38,659 INFO L480 AbstractCegarLoop]: Abstraction has 10638 states and 14294 transitions. [2018-12-02 08:07:38,660 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 08:07:38,660 INFO L276 IsEmpty]: Start isEmpty. Operand 10638 states and 14294 transitions. [2018-12-02 08:07:38,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 08:07:38,672 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:07:38,672 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:07:38,672 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:07:38,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:38,672 INFO L82 PathProgramCache]: Analyzing trace with hash -1870273037, now seen corresponding path program 1 times [2018-12-02 08:07:38,672 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:07:38,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:38,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:07:38,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:38,673 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:07:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:38,748 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:07:38,748 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:07:38,748 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:07:38,748 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 251 with the following transitions: [2018-12-02 08:07:38,748 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [48], [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], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 08:07:38,751 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:07:38,752 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:07:39,392 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 08:07:39,392 INFO L272 AbstractInterpreter]: Visited 193 different actions 571 times. Merged at 6 different actions 14 times. Never widened. Performed 13067 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13067 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 4 fixpoints after 2 different actions. Largest state had 88 variables. [2018-12-02 08:07:39,394 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:39,394 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 08:07:39,394 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:07:39,394 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/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 08:07:39,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:07:39,400 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 08:07:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:39,495 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:07:39,517 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:07:39,517 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 08:07:39,570 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:07:39,586 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 08:07:39,587 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-12-02 08:07:39,587 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 08:07:39,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 08:07:39,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 08:07:39,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-02 08:07:39,587 INFO L87 Difference]: Start difference. First operand 10638 states and 14294 transitions. Second operand 6 states. [2018-12-02 08:07:39,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:07:39,987 INFO L93 Difference]: Finished difference Result 20763 states and 28118 transitions. [2018-12-02 08:07:39,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-02 08:07:39,987 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 250 [2018-12-02 08:07:39,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:07:40,011 INFO L225 Difference]: With dead ends: 20763 [2018-12-02 08:07:40,011 INFO L226 Difference]: Without dead ends: 10550 [2018-12-02 08:07:40,024 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 507 GetRequests, 499 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 08:07:40,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10550 states. [2018-12-02 08:07:40,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10550 to 10550. [2018-12-02 08:07:40,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10550 states. [2018-12-02 08:07:40,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10550 states to 10550 states and 13996 transitions. [2018-12-02 08:07:40,127 INFO L78 Accepts]: Start accepts. Automaton has 10550 states and 13996 transitions. Word has length 250 [2018-12-02 08:07:40,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:07:40,127 INFO L480 AbstractCegarLoop]: Abstraction has 10550 states and 13996 transitions. [2018-12-02 08:07:40,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 08:07:40,127 INFO L276 IsEmpty]: Start isEmpty. Operand 10550 states and 13996 transitions. [2018-12-02 08:07:40,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-02 08:07:40,137 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:07:40,137 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:07:40,137 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:07:40,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:40,137 INFO L82 PathProgramCache]: Analyzing trace with hash 708639855, now seen corresponding path program 1 times [2018-12-02 08:07:40,137 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:07:40,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:40,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:07:40,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:40,138 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:07:40,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:40,224 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:07:40,225 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:07:40,225 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:07:40,225 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 272 with the following transitions: [2018-12-02 08:07:40,225 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], [127], [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], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 08:07:40,228 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:07:40,229 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:07:40,873 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 08:07:40,873 INFO L272 AbstractInterpreter]: Visited 193 different actions 577 times. Merged at 7 different actions 20 times. Never widened. Performed 13214 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13214 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 08:07:40,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:40,875 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 08:07:40,875 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:07:40,876 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/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 08:07:40,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:07:40,881 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 08:07:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:40,977 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:07:41,084 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:07:41,084 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 08:07:41,163 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:07:41,179 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 08:07:41,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-12-02 08:07:41,179 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 08:07:41,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 08:07:41,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 08:07:41,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-12-02 08:07:41,179 INFO L87 Difference]: Start difference. First operand 10550 states and 13996 transitions. Second operand 7 states. [2018-12-02 08:07:42,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:07:42,620 INFO L93 Difference]: Finished difference Result 33939 states and 49649 transitions. [2018-12-02 08:07:42,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 08:07:42,621 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 271 [2018-12-02 08:07:42,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:07:42,677 INFO L225 Difference]: With dead ends: 33939 [2018-12-02 08:07:42,677 INFO L226 Difference]: Without dead ends: 23814 [2018-12-02 08:07:42,693 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 551 GetRequests, 541 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-12-02 08:07:42,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23814 states. [2018-12-02 08:07:42,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23814 to 23428. [2018-12-02 08:07:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23428 states. [2018-12-02 08:07:42,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23428 states to 23428 states and 31018 transitions. [2018-12-02 08:07:42,991 INFO L78 Accepts]: Start accepts. Automaton has 23428 states and 31018 transitions. Word has length 271 [2018-12-02 08:07:42,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:07:42,992 INFO L480 AbstractCegarLoop]: Abstraction has 23428 states and 31018 transitions. [2018-12-02 08:07:42,992 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 08:07:42,992 INFO L276 IsEmpty]: Start isEmpty. Operand 23428 states and 31018 transitions. [2018-12-02 08:07:43,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-02 08:07:43,009 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:07:43,009 INFO L402 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 08:07:43,010 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:07:43,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:43,010 INFO L82 PathProgramCache]: Analyzing trace with hash 369823390, now seen corresponding path program 1 times [2018-12-02 08:07:43,010 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:07:43,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:43,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:07:43,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:43,010 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:07:43,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:43,143 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:07:43,143 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:07:43,144 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:07:43,144 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 292 with the following transitions: [2018-12-02 08:07:43,144 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], [127], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [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], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 08:07:43,147 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:07:43,147 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:07:43,785 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 08:07:43,785 INFO L272 AbstractInterpreter]: Visited 193 different actions 574 times. Merged at 7 different actions 17 times. Never widened. Performed 13194 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13194 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 5 fixpoints after 2 different actions. Largest state had 88 variables. [2018-12-02 08:07:43,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:43,787 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 08:07:43,787 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:07:43,787 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/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 08:07:43,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:07:43,793 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 08:07:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:43,888 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:07:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 08:07:43,926 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 08:07:43,977 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 08:07:43,993 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 08:07:43,993 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-12-02 08:07:43,993 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:07:43,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 08:07:43,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 08:07:43,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 08:07:43,994 INFO L87 Difference]: Start difference. First operand 23428 states and 31018 transitions. Second operand 3 states. [2018-12-02 08:07:44,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:07:44,511 INFO L93 Difference]: Finished difference Result 42190 states and 56089 transitions. [2018-12-02 08:07:44,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 08:07:44,512 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 291 [2018-12-02 08:07:44,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:07:44,546 INFO L225 Difference]: With dead ends: 42190 [2018-12-02 08:07:44,547 INFO L226 Difference]: Without dead ends: 23433 [2018-12-02 08:07:44,568 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 587 GetRequests, 580 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 08:07:44,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23433 states. [2018-12-02 08:07:44,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23433 to 23428. [2018-12-02 08:07:44,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23428 states. [2018-12-02 08:07:44,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23428 states to 23428 states and 30141 transitions. [2018-12-02 08:07:44,802 INFO L78 Accepts]: Start accepts. Automaton has 23428 states and 30141 transitions. Word has length 291 [2018-12-02 08:07:44,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:07:44,802 INFO L480 AbstractCegarLoop]: Abstraction has 23428 states and 30141 transitions. [2018-12-02 08:07:44,803 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 08:07:44,803 INFO L276 IsEmpty]: Start isEmpty. Operand 23428 states and 30141 transitions. [2018-12-02 08:07:44,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-12-02 08:07:44,818 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:07:44,818 INFO L402 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 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] [2018-12-02 08:07:44,819 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:07:44,819 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:44,819 INFO L82 PathProgramCache]: Analyzing trace with hash 1824276665, now seen corresponding path program 1 times [2018-12-02 08:07:44,819 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:07:44,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:44,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:07:44,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:44,820 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:07:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:44,969 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 120 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:07:44,969 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:07:44,969 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:07:44,969 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 293 with the following transitions: [2018-12-02 08:07:44,970 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [28], [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], [350], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 08:07:44,973 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:07:44,973 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:07:45,771 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 08:07:45,771 INFO L272 AbstractInterpreter]: Visited 193 different actions 574 times. Merged at 7 different actions 17 times. Never widened. Performed 13184 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13184 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 4 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-02 08:07:45,772 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:45,773 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 08:07:45,773 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:07:45,773 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/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 08:07:45,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:07:45,778 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 08:07:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:45,875 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:07:45,910 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 08:07:45,910 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 08:07:45,960 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 08:07:45,975 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-02 08:07:45,975 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-12-02 08:07:45,975 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:07:45,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 08:07:45,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 08:07:45,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 08:07:45,976 INFO L87 Difference]: Start difference. First operand 23428 states and 30141 transitions. Second operand 3 states. [2018-12-02 08:07:46,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:07:46,621 INFO L93 Difference]: Finished difference Result 67036 states and 87319 transitions. [2018-12-02 08:07:46,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 08:07:46,621 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 292 [2018-12-02 08:07:46,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:07:46,689 INFO L225 Difference]: With dead ends: 67036 [2018-12-02 08:07:46,689 INFO L226 Difference]: Without dead ends: 44033 [2018-12-02 08:07:46,716 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 589 GetRequests, 582 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 08:07:46,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44033 states. [2018-12-02 08:07:47,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44033 to 44022. [2018-12-02 08:07:47,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44022 states. [2018-12-02 08:07:47,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44022 states to 44022 states and 56168 transitions. [2018-12-02 08:07:47,146 INFO L78 Accepts]: Start accepts. Automaton has 44022 states and 56168 transitions. Word has length 292 [2018-12-02 08:07:47,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:07:47,147 INFO L480 AbstractCegarLoop]: Abstraction has 44022 states and 56168 transitions. [2018-12-02 08:07:47,147 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 08:07:47,147 INFO L276 IsEmpty]: Start isEmpty. Operand 44022 states and 56168 transitions. [2018-12-02 08:07:47,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-12-02 08:07:47,181 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:07:47,181 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:07:47,182 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:07:47,182 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:47,182 INFO L82 PathProgramCache]: Analyzing trace with hash -2018526655, now seen corresponding path program 1 times [2018-12-02 08:07:47,182 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:07:47,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:47,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:07:47,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:47,183 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:07:47,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:47,303 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 187 proven. 65 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 08:07:47,303 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:07:47,303 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:07:47,303 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 355 with the following transitions: [2018-12-02 08:07:47,303 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [28], [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], [268], [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], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 08:07:47,306 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:07:47,306 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:07:47,943 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 08:07:47,943 INFO L272 AbstractInterpreter]: Visited 194 different actions 577 times. Merged at 7 different actions 17 times. Never widened. Performed 13220 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13220 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 5 fixpoints after 4 different actions. Largest state had 88 variables. [2018-12-02 08:07:47,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:47,945 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 08:07:47,945 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:07:47,945 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/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 08:07:47,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:07:47,951 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 08:07:48,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:48,069 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:07:48,122 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 204 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 08:07:48,122 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 08:07:48,196 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 187 proven. 65 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 08:07:48,211 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 08:07:48,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-02 08:07:48,211 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 08:07:48,212 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 08:07:48,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 08:07:48,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-12-02 08:07:48,212 INFO L87 Difference]: Start difference. First operand 44022 states and 56168 transitions. Second operand 9 states. [2018-12-02 08:07:54,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:07:54,613 INFO L93 Difference]: Finished difference Result 93554 states and 121982 transitions. [2018-12-02 08:07:54,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-12-02 08:07:54,614 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 354 [2018-12-02 08:07:54,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:07:54,700 INFO L225 Difference]: With dead ends: 93554 [2018-12-02 08:07:54,700 INFO L226 Difference]: Without dead ends: 49954 [2018-12-02 08:07:54,736 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 789 GetRequests, 741 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 667 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=447, Invalid=1809, Unknown=0, NotChecked=0, Total=2256 [2018-12-02 08:07:54,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49954 states. [2018-12-02 08:07:55,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49954 to 49626. [2018-12-02 08:07:55,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49626 states. [2018-12-02 08:07:55,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49626 states to 49626 states and 59911 transitions. [2018-12-02 08:07:55,254 INFO L78 Accepts]: Start accepts. Automaton has 49626 states and 59911 transitions. Word has length 354 [2018-12-02 08:07:55,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:07:55,255 INFO L480 AbstractCegarLoop]: Abstraction has 49626 states and 59911 transitions. [2018-12-02 08:07:55,255 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 08:07:55,255 INFO L276 IsEmpty]: Start isEmpty. Operand 49626 states and 59911 transitions. [2018-12-02 08:07:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-12-02 08:07:55,294 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:07:55,294 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:07:55,294 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:07:55,294 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:55,294 INFO L82 PathProgramCache]: Analyzing trace with hash -2098972220, now seen corresponding path program 1 times [2018-12-02 08:07:55,294 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:07:55,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:55,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:07:55,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:07:55,295 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:07:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:55,452 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 251 proven. 20 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-02 08:07:55,452 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:07:55,452 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:07:55,452 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 438 with the following transitions: [2018-12-02 08:07:55,452 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [5], [8], [12], [13], [17], [20], [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], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [519], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-02 08:07:55,456 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:07:55,456 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:07:56,643 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 08:07:56,643 INFO L272 AbstractInterpreter]: Visited 197 different actions 986 times. Merged at 9 different actions 49 times. Widened at 1 different actions 2 times. Performed 23053 root evaluator evaluations with a maximum evaluation depth of 3. Performed 23053 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 14 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-02 08:07:56,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:07:56,645 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 08:07:56,645 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:07:56,645 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/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 08:07:56,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:07:56,651 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 08:07:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:07:56,784 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:07:56,846 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 278 proven. 2 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-12-02 08:07:56,846 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 08:07:56,925 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 278 proven. 11 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-12-02 08:07:56,940 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 08:07:56,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2018-12-02 08:07:56,941 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 08:07:56,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 08:07:56,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 08:07:56,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-12-02 08:07:56,941 INFO L87 Difference]: Start difference. First operand 49626 states and 59911 transitions. Second operand 8 states. [2018-12-02 08:08:03,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:08:03,930 INFO L93 Difference]: Finished difference Result 109916 states and 145320 transitions. [2018-12-02 08:08:03,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-12-02 08:08:03,930 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 437 [2018-12-02 08:08:03,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:08:03,931 INFO L225 Difference]: With dead ends: 109916 [2018-12-02 08:08:03,931 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 08:08:04,032 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 928 GetRequests, 894 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 283 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=240, Invalid=950, Unknown=0, NotChecked=0, Total=1190 [2018-12-02 08:08:04,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 08:08:04,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 08:08:04,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 08:08:04,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 08:08:04,033 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 437 [2018-12-02 08:08:04,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:08:04,033 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 08:08:04,033 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 08:08:04,033 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 08:08:04,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 08:08:04,037 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 08:08:04,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:04,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:05,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:06,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:07,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:08,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,593 WARN L180 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 1413 DAG size of output: 713 [2018-12-02 08:08:09,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:09,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:10,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:11,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:12,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:13,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:14,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:14,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:14,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:14,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:14,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:14,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:14,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 08:08:14,323 WARN L180 SmtUtils]: Spent 4.73 s on a formula simplification. DAG size of input: 1401 DAG size of output: 672 [2018-12-02 08:08:14,577 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 128 [2018-12-02 08:08:18,751 WARN L180 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 754 DAG size of output: 198 [2018-12-02 08:08:26,652 WARN L180 SmtUtils]: Spent 7.88 s on a formula simplification. DAG size of input: 714 DAG size of output: 124 [2018-12-02 08:08:32,201 WARN L180 SmtUtils]: Spent 5.55 s on a formula simplification. DAG size of input: 665 DAG size of output: 124 [2018-12-02 08:08:32,202 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a0~0)| ~a0~0) (= ~a11~0 |old(~a11~0)|) (= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (<= |old(~a3~0)| ~a3~0) (<= ~a19~0 |old(~a19~0)|) (<= ~a3~0 |old(~a3~0)|)) [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,203 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,204 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-12-02 08:08:32,205 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,206 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-12-02 08:08:32,207 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse62 (= ~a11~0 |old(~a11~0)|)) (.cse12 (= 1 ~a12~0)) (.cse22 (= ~a12~0 |old(~a12~0)|)) (.cse6 (= |old(~a0~0)| ~a0~0)) (.cse8 (= ~a27~0 |old(~a27~0)|)) (.cse9 (= |old(~a3~0)| ~a3~0)) (.cse10 (= 1 ~a11~0)) (.cse11 (= ~a5~0 |old(~a5~0)|)) (.cse13 (<= ~a19~0 |old(~a19~0)|))) (let ((.cse2 (and .cse22 .cse6 .cse8 .cse9 .cse10 .cse11 .cse13)) (.cse21 (< 0 |old(~a19~0)|)) (.cse24 (and .cse6 .cse9 .cse10 .cse11 (= 1 ~a27~0) .cse12 .cse13)) (.cse19 (= |old(~a0~0)| |old(~a12~0)|)) (.cse18 (< |old(~a3~0)| 2)) (.cse16 (and .cse22 .cse6 .cse62 .cse8 .cse9 .cse11 .cse13)) (.cse4 (< 0 |old(~a3~0)|)) (.cse25 (not (= 1 |old(~a10~0)|))) (.cse26 (not (= 1 |old(~a22~0)|))) (.cse15 (= 0 |old(~a3~0)|)) (.cse34 (not (= 0 |old(~a7~0)|))) (.cse35 (not (= 1 |old(~a15~0)|))) (.cse36 (not (= 0 |old(~a20~0)|))) (.cse37 (not (= 0 |old(~a23~0)|))) (.cse38 (not (= 1 |old(~a0~0)|))) (.cse28 (not (= 1 |old(~a16~0)|))) (.cse39 (not (= 0 |old(~a19~0)|))) (.cse40 (not (= 1 |old(~a29~0)|))) (.cse41 (= |calculate_output_#in~input| 0)) (.cse45 (= ~a19~0 0)) (.cse47 (= ~a8~0 0)) (.cse58 (= ~a7~0 0)) (.cse46 (= ~a4~0 1)) (.cse48 (= ~a16~0 1)) (.cse49 (= ~a15~0 1)) (.cse59 (= ~a10~0 1)) (.cse50 (= ~a17~0 0)) (.cse51 (= ~a20~0 0)) (.cse52 (= ~a25~0 0)) (.cse60 (= ~a2~0 0)) (.cse53 (= ~a23~0 0)) (.cse54 (= ~a22~0 1)) (.cse55 (= ~a1~0 1)) (.cse56 (= ~a29~0 1)) (.cse57 (= ~a14~0 0)) (.cse42 (not (= 0 |old(~a8~0)|))) (.cse43 (not (= 0 |old(~a14~0)|))) (.cse44 (not (= 0 |old(~a17~0)|))) (.cse30 (not (= 1 |old(~a1~0)|))) (.cse31 (not (= 0 |old(~a2~0)|))) (.cse61 (not (= 1 |old(~a4~0)|))) (.cse33 (not (= 0 |old(~a25~0)|))) (.cse1 (< 0 |old(~a12~0)|)) (.cse3 (not (= 1 |old(~a11~0)|))) (.cse5 (not (= 1 |old(~a12~0)|))) (.cse0 (not (= 1 |old(~a5~0)|))) (.cse14 (not (= 1 |old(~a26~0)|))) (.cse7 (= 1 ~a26~0)) (.cse20 (not (= 1 ~a18~0))) (.cse17 (< 0 |old(~a11~0)|)) (.cse23 (not (= 1 |old(~a27~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse0 .cse14 .cse3) (or .cse5 (= 2 |old(~a3~0)|) (and .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse0 .cse3 .cse15) (or .cse16 .cse0 .cse1 .cse17 .cse18) (or .cse2 .cse0 .cse1 .cse3 .cse18) (or .cse0 .cse14 .cse1 .cse7 .cse17) (or .cse2 .cse19 .cse0 .cse1 .cse3) (or .cse0 .cse1 .cse20 .cse21 (and .cse22 .cse6 .cse9 (= ~a27~0 1) .cse10 .cse11 .cse13) .cse3 .cse23) (or .cse5 .cse0 .cse24 .cse20 .cse3 .cse23) (or .cse5 .cse0 .cse14 .cse17 .cse7 .cse4) (or .cse5 .cse0 .cse14 .cse17 .cse21 .cse7) (or .cse0 .cse1 .cse17 .cse16 .cse21) (or (let ((.cse27 (not (= 0 |old(~a11~0)|))) (.cse29 (not (= 0 |old(~a26~0)|))) (.cse32 (not (= 0 |old(~a12~0)|)))) (and (or .cse25 .cse26 .cse27 .cse28 .cse20 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse23) (or .cse25 (not (= 0 |old(~a27~0)|)) .cse26 .cse27 .cse28 .cse20 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34))) (not (= 0 |old(~a6~0)|)) .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 (not (= 1 |old(~a3~0)|)) .cse44 (and (and .cse45 .cse46 .cse47 .cse48 .cse49 (= ~a26~0 0) .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 (= ~a6~0 0) .cse57) .cse58 .cse59 .cse60) .cse0 .cse61) (or .cse5 .cse24 .cse0 .cse3 .cse23 .cse4) (or .cse5 .cse0 .cse17 (and .cse6 .cse62 .cse8 .cse9 .cse11 .cse12 .cse13)) (or .cse19 .cse0 .cse1 .cse17 .cse16) (or .cse0 .cse14 .cse1 .cse17 .cse16) (or .cse5 .cse7 .cse0 .cse14 .cse17 .cse18) (or .cse16 .cse0 .cse1 .cse17 .cse4) (or (or .cse25 .cse26 (not .cse15) (not (= 1 |old(~a6~0)|)) .cse5 .cse34 .cse35 .cse36 .cse3) .cse37 .cse38 .cse28 .cse39 .cse40 .cse20 .cse41 .cse23 (and .cse45 .cse47 .cse58 (and .cse46 (= ~a6~0 1) .cse48 .cse49) .cse59 .cse50 .cse51 .cse52 .cse60 .cse53 .cse54 .cse55 .cse56 .cse57) .cse42 .cse43 .cse44 .cse30 .cse31 .cse0 .cse14 .cse61 .cse33) (or (and .cse22 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13) .cse0 .cse14 .cse1 .cse3) (or .cse5 .cse0 .cse14 .cse7 .cse20 .cse17 .cse23)))) [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,208 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,209 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,210 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,211 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,212 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-12-02 08:08:32,213 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1578) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-12-02 08:08:32,214 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,215 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-12-02 08:08:32,215 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-12-02 08:08:32,215 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 08:08:32,215 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a12~0 0) (= ~a4~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 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) (= ~a1~0 1) (= ~a29~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a3~0 1) (= ~a19~0 0) (= ~a18~0 1) (= ~a8~0 0) (= ~a5~0 1) (= ~a7~0 0) (= ~a10~0 1) (= ~a2~0 0)) [2018-12-02 08:08:32,215 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 08:08:32,215 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 08:08:32,215 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-12-02 08:08:32,215 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-12-02 08:08:32,215 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (and (= ~a12~0 0) (= ~a4~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a26~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a19~0 0) (= |old(~a0~0)| ~a0~0) (= ~a11~0 |old(~a11~0)|) (= ~a8~0 0) (= ~a5~0 1) (= ~a7~0 0) (= ~a10~0 1) (= |old(~a3~0)| ~a3~0) (= ~a2~0 0)) (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)|))) [2018-12-02 08:08:32,215 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-12-02 08:08:32,215 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse2 (= ~a5~0 |old(~a5~0)|)) (.cse11 (not (= ~a3~0 2))) (.cse12 (not (= ~a3~0 0))) (.cse9 (= 1 ~a26~0))) (let ((.cse1 (not (= ~a0~0 ~a12~0))) (.cse6 (<= ~a3~0 0)) (.cse8 (and .cse2 .cse11 .cse12 .cse9)) (.cse5 (<= 2 ~a3~0)) (.cse4 (= 1 ~a11~0)) (.cse7 (= 1 ~a12~0)) (.cse0 (<= ~a12~0 0)) (.cse10 (<= ~a19~0 0)) (.cse3 (<= ~a11~0 0))) (or (not (= 1 |old(~a27~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and (and .cse0 .cse4 .cse2) .cse5) (and .cse6 .cse0 .cse2 .cse3) (and .cse2 .cse7 .cse3) (and .cse0 .cse4 .cse1 .cse2) (and .cse6 .cse0 .cse4 .cse2) (and .cse0 .cse3 .cse8) (and .cse4 .cse2 .cse7 (= 1 ~a27~0)) (and .cse4 .cse2 .cse7 .cse9) (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 (= 1 |old(~a29~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a4~0)|))) (not (= 0 |old(~a19~0)|)) (and .cse0 .cse4 .cse8) (and (and .cse0 .cse2 .cse3) .cse5) (and (and .cse10 (= ~a27~0 1) (= ~a5~0 1)) .cse0 .cse4) (not (= 0 |old(~a6~0)|)) (and .cse4 .cse2 .cse7 .cse11 .cse12) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 0 |old(~a2~0)|)) (and .cse0 .cse10 .cse2 .cse3)))) [2018-12-02 08:08:32,215 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-12-02 08:08:32,215 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse2 (= ~a5~0 |old(~a5~0)|)) (.cse10 (not (= ~a3~0 2))) (.cse11 (not (= ~a3~0 0))) (.cse9 (= 1 ~a26~0))) (let ((.cse1 (not (= ~a0~0 ~a12~0))) (.cse6 (<= ~a3~0 0)) (.cse8 (and .cse2 .cse10 .cse11 .cse9)) (.cse5 (<= 2 ~a3~0)) (.cse7 (= 1 ~a12~0)) (.cse3 (<= ~a11~0 0)) (.cse12 (<= ~a19~0 0)) (.cse0 (<= ~a12~0 0)) (.cse4 (= 1 ~a11~0))) (or (not (= 1 |old(~a27~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and (and .cse0 .cse4 .cse2) .cse5) (and .cse6 .cse0 .cse2 .cse3) (and .cse2 .cse7 .cse3) (and .cse0 .cse4 .cse1 .cse2) (and .cse6 .cse0 .cse4 .cse2) (and .cse0 .cse3 .cse8) (and .cse4 .cse2 .cse7 (= 1 ~a27~0)) (and .cse4 .cse2 .cse7 .cse9) (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 (= 1 |old(~a29~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a4~0)|))) (not (= 0 |old(~a19~0)|)) (and .cse0 .cse4 .cse8) (and (and .cse0 .cse2 .cse3) .cse5) (not (= 0 |old(~a6~0)|)) (and .cse4 .cse2 .cse7 .cse10 .cse11) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 0 |old(~a2~0)|)) (and .cse0 .cse12 .cse2 .cse3) (and (and .cse12 (= ~a27~0 1) (= ~a5~0 1)) .cse0 .cse4)))) [2018-12-02 08:08:32,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 08:08:32 BoogieIcfgContainer [2018-12-02 08:08:32,224 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 08:08:32,224 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 08:08:32,225 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 08:08:32,225 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 08:08:32,225 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:06:55" (3/4) ... [2018-12-02 08:08:32,227 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 08:08:32,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 08:08:32,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 08:08:32,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 08:08:32,243 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 08:08:32,244 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 08:08:32,263 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((!(1 == \old(a27)) || (((a12 <= 0 && !(a0 == a12)) && a5 == \old(a5)) && a11 <= 0)) || (((a12 <= 0 && 1 == a11) && a5 == \old(a5)) && 2 <= a3)) || (((a3 <= 0 && a12 <= 0) && a5 == \old(a5)) && a11 <= 0)) || ((a5 == \old(a5) && 1 == a12) && a11 <= 0)) || (((a12 <= 0 && 1 == a11) && !(a0 == a12)) && a5 == \old(a5))) || (((a3 <= 0 && a12 <= 0) && 1 == a11) && a5 == \old(a5))) || ((a12 <= 0 && a11 <= 0) && ((a5 == \old(a5) && !(a3 == 2)) && !(a3 == 0)) && 1 == a26)) || (((1 == a11 && a5 == \old(a5)) && 1 == a12) && 1 == a27)) || (((1 == a11 && a5 == \old(a5)) && 1 == a12) && 1 == a26)) || ((((((((((((((((!(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))) || !(1 == \old(a29))) || !(0 == \old(a8))) || !(0 == \old(a17))) || !(1 == \old(a4))) || !(0 == \old(a19))) || ((a12 <= 0 && 1 == a11) && ((a5 == \old(a5) && !(a3 == 2)) && !(a3 == 0)) && 1 == a26)) || (((a12 <= 0 && a5 == \old(a5)) && a11 <= 0) && 2 <= a3)) || ((((a19 <= 0 && a27 == 1) && a5 == 1) && a12 <= 0) && 1 == a11)) || !(0 == \old(a6))) || ((((1 == a11 && a5 == \old(a5)) && 1 == a12) && !(a3 == 2)) && !(a3 == 0))) || !(0 == \old(a14))) || !(1 == \old(a3))) || !(1 == \old(a5))) || !(0 == \old(a2))) || (((a12 <= 0 && a19 <= 0) && a5 == \old(a5)) && a11 <= 0) [2018-12-02 08:08:32,343 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e1ad9116-38d4-408e-b531-9474971f2d1d/bin-2019/utaipan/witness.graphml [2018-12-02 08:08:32,344 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 08:08:32,344 INFO L168 Benchmark]: Toolchain (without parser) took 98248.75 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.5 GB). Free memory was 945.4 MB in the beginning and 1.8 GB in the end (delta: -895.3 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-12-02 08:08:32,345 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:08:32,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. [2018-12-02 08:08:32,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-12-02 08:08:32,345 INFO L168 Benchmark]: Boogie Preprocessor took 56.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-12-02 08:08:32,345 INFO L168 Benchmark]: RCFGBuilder took 1187.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 849.7 MB in the end (delta: 254.0 MB). Peak memory consumption was 254.0 MB. Max. memory is 11.5 GB. [2018-12-02 08:08:32,345 INFO L168 Benchmark]: TraceAbstraction took 96302.05 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 849.7 MB in the beginning and 1.9 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-12-02 08:08:32,345 INFO L168 Benchmark]: Witness Printer took 119.06 ms. Allocated memory is still 4.6 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 103.6 MB). Peak memory consumption was 103.6 MB. Max. memory is 11.5 GB. [2018-12-02 08:08:32,347 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 553.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -172.2 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1187.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 849.7 MB in the end (delta: 254.0 MB). Peak memory consumption was 254.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 96302.05 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 849.7 MB in the beginning and 1.9 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 119.06 ms. Allocated memory is still 4.6 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 103.6 MB). Peak memory consumption was 103.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1578]: 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: ((((((((((((((((((((!(1 == \old(a27)) || (((a12 <= 0 && !(a0 == a12)) && a5 == \old(a5)) && a11 <= 0)) || (((a12 <= 0 && 1 == a11) && a5 == \old(a5)) && 2 <= a3)) || (((a3 <= 0 && a12 <= 0) && a5 == \old(a5)) && a11 <= 0)) || ((a5 == \old(a5) && 1 == a12) && a11 <= 0)) || (((a12 <= 0 && 1 == a11) && !(a0 == a12)) && a5 == \old(a5))) || (((a3 <= 0 && a12 <= 0) && 1 == a11) && a5 == \old(a5))) || ((a12 <= 0 && a11 <= 0) && ((a5 == \old(a5) && !(a3 == 2)) && !(a3 == 0)) && 1 == a26)) || (((1 == a11 && a5 == \old(a5)) && 1 == a12) && 1 == a27)) || (((1 == a11 && a5 == \old(a5)) && 1 == a12) && 1 == a26)) || ((((((((((((((((!(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))) || !(1 == \old(a29))) || !(0 == \old(a8))) || !(0 == \old(a17))) || !(1 == \old(a4))) || !(0 == \old(a19))) || ((a12 <= 0 && 1 == a11) && ((a5 == \old(a5) && !(a3 == 2)) && !(a3 == 0)) && 1 == a26)) || (((a12 <= 0 && a5 == \old(a5)) && a11 <= 0) && 2 <= a3)) || ((((a19 <= 0 && a27 == 1) && a5 == 1) && a12 <= 0) && 1 == a11)) || !(0 == \old(a6))) || ((((1 == a11 && a5 == \old(a5)) && 1 == a12) && !(a3 == 2)) && !(a3 == 0))) || !(0 == \old(a14))) || !(1 == \old(a3))) || !(1 == \old(a5))) || !(0 == \old(a2))) || (((a12 <= 0 && a19 <= 0) && a5 == \old(a5)) && a11 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 96.2s OverallTime, 13 OverallIterations, 6 TraceHistogramMax, 53.9s AutomataDifference, 0.0s DeadEndRemovalTime, 28.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1926 SDtfs, 15689 SDslu, 1819 SDs, 0 SdLazy, 21870 SolverSat, 4041 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.3s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 5170 GetRequests, 4945 SyntacticMatches, 21 SemanticMatches, 204 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1411 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=49626occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 6.7s AbstIntTime, 10 AbstIntIterations, 3 AbstIntStrong, 0.9988848538778711 AbsIntWeakeningRatio, 0.2882882882882883 AbsIntAvgWeakeningVarsNumRemoved, 58.44444444444444 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 13 MinimizatonAttempts, 1069 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1495 PreInvPairs, 2915 NumberOfFragments, 1994 HoareAnnotationTreeSize, 1495 FomulaSimplifications, 324976 FormulaSimplificationTreeSizeReduction, 10.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 83432 FormulaSimplificationTreeSizeReductionInter, 17.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 5513 NumberOfCodeBlocks, 5513 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 7617 ConstructedInterpolants, 0 QuantifiedInterpolants, 4178900 SizeOfPredicates, 6 NumberOfNonLiveVariables, 9555 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 27 InterpolantComputations, 7 PerfectInterpolantSequences, 3832/4063 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...