./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label59_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label59_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/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 fa9f7121969fd508bfc2a70123a715e64e895bca .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:49:34,562 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:49:34,564 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:49:34,571 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:49:34,572 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:49:34,572 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:49:34,573 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:49:34,574 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:49:34,575 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:49:34,576 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:49:34,577 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:49:34,577 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:49:34,578 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:49:34,578 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:49:34,579 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:49:34,580 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:49:34,580 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:49:34,582 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:49:34,583 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:49:34,584 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:49:34,585 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:49:34,586 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:49:34,588 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:49:34,588 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:49:34,588 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:49:34,589 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:49:34,590 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:49:34,590 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:49:34,591 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:49:34,592 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:49:34,592 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:49:34,592 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:49:34,593 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:49:34,593 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:49:34,593 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:49:34,594 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:49:34,594 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 14:49:34,604 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:49:34,604 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:49:34,605 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:49:34,605 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 14:49:34,605 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 14:49:34,605 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 14:49:34,605 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 14:49:34,606 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 14:49:34,606 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 14:49:34,606 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 14:49:34,606 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 14:49:34,606 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 14:49:34,606 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 14:49:34,607 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:49:34,607 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:49:34,607 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:49:34,607 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:49:34,607 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:49:34,607 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:49:34,607 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:49:34,608 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:49:34,608 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:49:34,608 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:49:34,608 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:49:34,608 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:49:34,608 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:49:34,608 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:49:34,609 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:49:34,609 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:49:34,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:49:34,609 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:49:34,609 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:49:34,609 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:49:34,609 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 14:49:34,609 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:49:34,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:49:34,609 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 14:49:34,609 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_e7585258-0331-4268-a30b-9b49a7378376/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 -> fa9f7121969fd508bfc2a70123a715e64e895bca [2018-11-18 14:49:34,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:49:34,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:49:34,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:49:34,646 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:49:34,646 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:49:34,646 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem16_label59_true-unreach-call.c [2018-11-18 14:49:34,690 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/bin-2019/utaipan/data/2f3ff018e/0b7ccb649cb849f9838ee0c50ccf824b/FLAGda110151b [2018-11-18 14:49:35,195 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:49:35,196 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/sv-benchmarks/c/eca-rers2012/Problem16_label59_true-unreach-call.c [2018-11-18 14:49:35,210 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/bin-2019/utaipan/data/2f3ff018e/0b7ccb649cb849f9838ee0c50ccf824b/FLAGda110151b [2018-11-18 14:49:35,666 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/bin-2019/utaipan/data/2f3ff018e/0b7ccb649cb849f9838ee0c50ccf824b [2018-11-18 14:49:35,668 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:49:35,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:49:35,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:49:35,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:49:35,672 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:49:35,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:49:35" (1/1) ... [2018-11-18 14:49:35,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d3a6c6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:35, skipping insertion in model container [2018-11-18 14:49:35,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:49:35" (1/1) ... [2018-11-18 14:49:35,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:49:35,745 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:49:36,221 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:49:36,226 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:49:36,446 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:49:36,552 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:49:36,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:36 WrapperNode [2018-11-18 14:49:36,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:49:36,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:49:36,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:49:36,553 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:49:36,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:36" (1/1) ... [2018-11-18 14:49:36,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:36" (1/1) ... [2018-11-18 14:49:36,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:49:36,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:49:36,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:49:36,588 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:49:36,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:36" (1/1) ... [2018-11-18 14:49:36,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:36" (1/1) ... [2018-11-18 14:49:36,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:36" (1/1) ... [2018-11-18 14:49:36,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:36" (1/1) ... [2018-11-18 14:49:36,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:36" (1/1) ... [2018-11-18 14:49:36,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:36" (1/1) ... [2018-11-18 14:49:36,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:36" (1/1) ... [2018-11-18 14:49:36,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:49:36,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:49:36,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:49:36,663 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:49:36,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:49:36,733 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 14:49:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:49:36,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:49:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-18 14:49:36,734 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-18 14:49:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 14:49:36,734 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 14:49:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:49:36,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:49:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:49:36,735 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:49:38,436 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:49:38,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:49:38 BoogieIcfgContainer [2018-11-18 14:49:38,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:49:38,437 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:49:38,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:49:38,440 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:49:38,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:49:35" (1/3) ... [2018-11-18 14:49:38,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21323f6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:49:38, skipping insertion in model container [2018-11-18 14:49:38,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:49:36" (2/3) ... [2018-11-18 14:49:38,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21323f6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:49:38, skipping insertion in model container [2018-11-18 14:49:38,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:49:38" (3/3) ... [2018-11-18 14:49:38,443 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label59_true-unreach-call.c [2018-11-18 14:49:38,451 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:49:38,462 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:49:38,475 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:49:38,505 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:49:38,506 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:49:38,506 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:49:38,506 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:49:38,506 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:49:38,506 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:49:38,506 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:49:38,507 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:49:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-11-18 14:49:38,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 14:49:38,538 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:49:38,538 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:49:38,541 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:49:38,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:49:38,546 INFO L82 PathProgramCache]: Analyzing trace with hash 371317715, now seen corresponding path program 1 times [2018-11-18 14:49:38,548 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:49:38,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:38,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:49:38,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:38,587 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:49:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:38,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:49:38,807 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:49:38,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 14:49:38,808 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:49:38,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 14:49:38,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 14:49:38,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:49:38,825 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 4 states. [2018-11-18 14:49:40,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:49:40,934 INFO L93 Difference]: Finished difference Result 1513 states and 2838 transitions. [2018-11-18 14:49:40,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 14:49:40,937 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2018-11-18 14:49:40,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:49:40,955 INFO L225 Difference]: With dead ends: 1513 [2018-11-18 14:49:40,956 INFO L226 Difference]: Without dead ends: 1097 [2018-11-18 14:49:40,962 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:49:40,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1097 states. [2018-11-18 14:49:41,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1097 to 744. [2018-11-18 14:49:41,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-11-18 14:49:41,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1357 transitions. [2018-11-18 14:49:41,052 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1357 transitions. Word has length 51 [2018-11-18 14:49:41,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:49:41,052 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1357 transitions. [2018-11-18 14:49:41,053 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 14:49:41,053 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1357 transitions. [2018-11-18 14:49:41,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 14:49:41,058 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:49:41,058 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:49:41,058 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:49:41,059 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:49:41,059 INFO L82 PathProgramCache]: Analyzing trace with hash -1405398300, now seen corresponding path program 1 times [2018-11-18 14:49:41,059 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:49:41,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:41,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:49:41,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:41,061 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:49:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:41,193 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:49:41,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:49:41,194 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:49:41,194 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:49:41,195 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:49:41,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:49:41,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:49:41,196 INFO L87 Difference]: Start difference. First operand 744 states and 1357 transitions. Second operand 5 states. [2018-11-18 14:49:43,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:49:43,116 INFO L93 Difference]: Finished difference Result 2196 states and 4092 transitions. [2018-11-18 14:49:43,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:49:43,117 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2018-11-18 14:49:43,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:49:43,128 INFO L225 Difference]: With dead ends: 2196 [2018-11-18 14:49:43,128 INFO L226 Difference]: Without dead ends: 1458 [2018-11-18 14:49:43,132 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:49:43,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1458 states. [2018-11-18 14:49:43,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1458 to 1438. [2018-11-18 14:49:43,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1438 states. [2018-11-18 14:49:43,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1438 states and 2551 transitions. [2018-11-18 14:49:43,185 INFO L78 Accepts]: Start accepts. Automaton has 1438 states and 2551 transitions. Word has length 121 [2018-11-18 14:49:43,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:49:43,186 INFO L480 AbstractCegarLoop]: Abstraction has 1438 states and 2551 transitions. [2018-11-18 14:49:43,186 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:49:43,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2551 transitions. [2018-11-18 14:49:43,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 14:49:43,190 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:49:43,190 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:49:43,190 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:49:43,190 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:49:43,191 INFO L82 PathProgramCache]: Analyzing trace with hash -1847072879, now seen corresponding path program 1 times [2018-11-18 14:49:43,191 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:49:43,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:43,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:49:43,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:43,193 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:49:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:43,356 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:49:43,357 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:49:43,357 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:49:43,357 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:49:43,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:49:43,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:49:43,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:49:43,358 INFO L87 Difference]: Start difference. First operand 1438 states and 2551 transitions. Second operand 6 states. [2018-11-18 14:49:45,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:49:45,672 INFO L93 Difference]: Finished difference Result 4237 states and 7540 transitions. [2018-11-18 14:49:45,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:49:45,672 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 124 [2018-11-18 14:49:45,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:49:45,687 INFO L225 Difference]: With dead ends: 4237 [2018-11-18 14:49:45,687 INFO L226 Difference]: Without dead ends: 2805 [2018-11-18 14:49:45,695 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 14:49:45,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2805 states. [2018-11-18 14:49:45,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2805 to 2785. [2018-11-18 14:49:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2785 states. [2018-11-18 14:49:45,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2785 states and 4352 transitions. [2018-11-18 14:49:45,777 INFO L78 Accepts]: Start accepts. Automaton has 2785 states and 4352 transitions. Word has length 124 [2018-11-18 14:49:45,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:49:45,777 INFO L480 AbstractCegarLoop]: Abstraction has 2785 states and 4352 transitions. [2018-11-18 14:49:45,777 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:49:45,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 4352 transitions. [2018-11-18 14:49:45,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 14:49:45,780 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:49:45,780 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:49:45,780 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:49:45,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:49:45,781 INFO L82 PathProgramCache]: Analyzing trace with hash -674317012, now seen corresponding path program 1 times [2018-11-18 14:49:45,781 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:49:45,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:45,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:49:45,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:45,782 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:49:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:45,888 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:49:45,888 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:49:45,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:49:45,888 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:49:45,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:49:45,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:49:45,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:49:45,889 INFO L87 Difference]: Start difference. First operand 2785 states and 4352 transitions. Second operand 6 states. [2018-11-18 14:49:48,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:49:48,116 INFO L93 Difference]: Finished difference Result 6952 states and 11048 transitions. [2018-11-18 14:49:48,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:49:48,117 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 125 [2018-11-18 14:49:48,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:49:48,135 INFO L225 Difference]: With dead ends: 6952 [2018-11-18 14:49:48,135 INFO L226 Difference]: Without dead ends: 4173 [2018-11-18 14:49:48,149 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 14:49:48,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4173 states. [2018-11-18 14:49:48,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4173 to 4153. [2018-11-18 14:49:48,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4153 states. [2018-11-18 14:49:48,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 4153 states and 5896 transitions. [2018-11-18 14:49:48,260 INFO L78 Accepts]: Start accepts. Automaton has 4153 states and 5896 transitions. Word has length 125 [2018-11-18 14:49:48,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:49:48,260 INFO L480 AbstractCegarLoop]: Abstraction has 4153 states and 5896 transitions. [2018-11-18 14:49:48,260 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:49:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 4153 states and 5896 transitions. [2018-11-18 14:49:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 14:49:48,262 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:49:48,263 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:49:48,263 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:49:48,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:49:48,263 INFO L82 PathProgramCache]: Analyzing trace with hash -710224295, now seen corresponding path program 1 times [2018-11-18 14:49:48,263 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:49:48,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:48,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:49:48,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:48,264 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:49:48,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:49:48,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:49:48,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:49:48,382 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:49:48,383 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:49:48,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:49:48,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:49:48,383 INFO L87 Difference]: Start difference. First operand 4153 states and 5896 transitions. Second operand 6 states. [2018-11-18 14:49:50,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:49:50,955 INFO L93 Difference]: Finished difference Result 11374 states and 16767 transitions. [2018-11-18 14:49:50,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:49:50,956 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2018-11-18 14:49:50,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:49:50,977 INFO L225 Difference]: With dead ends: 11374 [2018-11-18 14:49:50,978 INFO L226 Difference]: Without dead ends: 7227 [2018-11-18 14:49:50,992 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 14:49:50,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7227 states. [2018-11-18 14:49:51,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7227 to 7152. [2018-11-18 14:49:51,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7152 states. [2018-11-18 14:49:51,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7152 states to 7152 states and 9826 transitions. [2018-11-18 14:49:51,114 INFO L78 Accepts]: Start accepts. Automaton has 7152 states and 9826 transitions. Word has length 128 [2018-11-18 14:49:51,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:49:51,114 INFO L480 AbstractCegarLoop]: Abstraction has 7152 states and 9826 transitions. [2018-11-18 14:49:51,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:49:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 7152 states and 9826 transitions. [2018-11-18 14:49:51,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 14:49:51,116 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:49:51,117 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:49:51,117 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:49:51,117 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:49:51,117 INFO L82 PathProgramCache]: Analyzing trace with hash -727624727, now seen corresponding path program 1 times [2018-11-18 14:49:51,117 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:49:51,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:51,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:49:51,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:51,118 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:49:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:51,223 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:49:51,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:49:51,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:49:51,223 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:49:51,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:49:51,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:49:51,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:49:51,224 INFO L87 Difference]: Start difference. First operand 7152 states and 9826 transitions. Second operand 6 states. [2018-11-18 14:49:53,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:49:53,096 INFO L93 Difference]: Finished difference Result 17771 states and 25546 transitions. [2018-11-18 14:49:53,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:49:53,097 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-11-18 14:49:53,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:49:53,129 INFO L225 Difference]: With dead ends: 17771 [2018-11-18 14:49:53,130 INFO L226 Difference]: Without dead ends: 10625 [2018-11-18 14:49:53,145 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 14:49:53,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10625 states. [2018-11-18 14:49:53,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10625 to 10585. [2018-11-18 14:49:53,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10585 states. [2018-11-18 14:49:53,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10585 states to 10585 states and 13819 transitions. [2018-11-18 14:49:53,313 INFO L78 Accepts]: Start accepts. Automaton has 10585 states and 13819 transitions. Word has length 136 [2018-11-18 14:49:53,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:49:53,314 INFO L480 AbstractCegarLoop]: Abstraction has 10585 states and 13819 transitions. [2018-11-18 14:49:53,314 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:49:53,314 INFO L276 IsEmpty]: Start isEmpty. Operand 10585 states and 13819 transitions. [2018-11-18 14:49:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 14:49:53,316 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:49:53,316 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:49:53,317 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:49:53,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:49:53,317 INFO L82 PathProgramCache]: Analyzing trace with hash 2054227824, now seen corresponding path program 1 times [2018-11-18 14:49:53,317 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:49:53,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:53,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:49:53,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:53,318 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:49:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:53,431 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:49:53,431 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:49:53,431 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:49:53,432 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 144 with the following transitions: [2018-11-18 14:49:53,434 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 14:49:53,475 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:49:53,476 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:49:54,001 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:49:54,002 INFO L272 AbstractInterpreter]: Visited 100 different actions 286 times. Merged at 5 different actions 9 times. Never widened. Performed 2542 root evaluator evaluations with a maximum evaluation depth of 7. Performed 2542 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 14:49:54,028 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:49:54,029 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:49:54,029 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:49:54,029 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:49:54,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:49:54,049 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:49:54,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:54,125 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:49:54,184 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:49:54,184 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:49:54,274 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:49:54,295 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:49:54,296 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 6 [2018-11-18 14:49:54,296 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:49:54,296 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:49:54,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:49:54,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:49:54,297 INFO L87 Difference]: Start difference. First operand 10585 states and 13819 transitions. Second operand 3 states. [2018-11-18 14:49:56,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:49:56,464 INFO L93 Difference]: Finished difference Result 21164 states and 27640 transitions. [2018-11-18 14:49:56,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:49:56,465 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2018-11-18 14:49:56,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:49:56,485 INFO L225 Difference]: With dead ends: 21164 [2018-11-18 14:49:56,485 INFO L226 Difference]: Without dead ends: 7903 [2018-11-18 14:49:56,520 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 286 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:49:56,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7903 states. [2018-11-18 14:49:56,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7903 to 7903. [2018-11-18 14:49:56,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7903 states. [2018-11-18 14:49:56,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7903 states to 7903 states and 8996 transitions. [2018-11-18 14:49:56,647 INFO L78 Accepts]: Start accepts. Automaton has 7903 states and 8996 transitions. Word has length 143 [2018-11-18 14:49:56,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:49:56,648 INFO L480 AbstractCegarLoop]: Abstraction has 7903 states and 8996 transitions. [2018-11-18 14:49:56,648 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:49:56,648 INFO L276 IsEmpty]: Start isEmpty. Operand 7903 states and 8996 transitions. [2018-11-18 14:49:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 14:49:56,652 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:49:56,652 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:49:56,652 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:49:56,653 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:49:56,653 INFO L82 PathProgramCache]: Analyzing trace with hash -1721939931, now seen corresponding path program 1 times [2018-11-18 14:49:56,653 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:49:56,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:56,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:49:56,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:56,654 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:49:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:56,792 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:49:56,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:49:56,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 14:49:56,792 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:49:56,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 14:49:56,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 14:49:56,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:49:56,793 INFO L87 Difference]: Start difference. First operand 7903 states and 8996 transitions. Second operand 4 states. [2018-11-18 14:49:58,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:49:58,185 INFO L93 Difference]: Finished difference Result 23776 states and 27470 transitions. [2018-11-18 14:49:58,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 14:49:58,186 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 214 [2018-11-18 14:49:58,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:49:58,240 INFO L225 Difference]: With dead ends: 23776 [2018-11-18 14:49:58,240 INFO L226 Difference]: Without dead ends: 15879 [2018-11-18 14:49:58,267 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:49:58,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15879 states. [2018-11-18 14:49:58,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15879 to 15877. [2018-11-18 14:49:58,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15877 states. [2018-11-18 14:49:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15877 states to 15877 states and 17767 transitions. [2018-11-18 14:49:58,688 INFO L78 Accepts]: Start accepts. Automaton has 15877 states and 17767 transitions. Word has length 214 [2018-11-18 14:49:58,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:49:58,689 INFO L480 AbstractCegarLoop]: Abstraction has 15877 states and 17767 transitions. [2018-11-18 14:49:58,689 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 14:49:58,689 INFO L276 IsEmpty]: Start isEmpty. Operand 15877 states and 17767 transitions. [2018-11-18 14:49:58,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2018-11-18 14:49:58,741 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:49:58,742 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2018-11-18 14:49:58,742 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:49:58,742 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:49:58,742 INFO L82 PathProgramCache]: Analyzing trace with hash -1257154816, now seen corresponding path program 1 times [2018-11-18 14:49:58,743 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:49:58,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:58,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:49:58,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:49:58,744 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:49:58,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:49:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 300 proven. 223 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-11-18 14:49:59,286 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:49:59,286 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:49:59,287 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 675 with the following transitions: [2018-11-18 14:49:59,289 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1456], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 14:49:59,302 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:49:59,302 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:49:59,751 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 14:49:59,751 INFO L272 AbstractInterpreter]: Visited 273 different actions 273 times. Never merged. Never widened. Performed 2948 root evaluator evaluations with a maximum evaluation depth of 3. Performed 2948 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-11-18 14:49:59,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:49:59,753 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 14:50:00,681 INFO L227 lantSequenceWeakener]: Weakened 659 states. On average, predicates are now at 77.54% of their original sizes. [2018-11-18 14:50:00,682 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 14:50:00,753 INFO L415 sIntCurrentIteration]: We unified 673 AI predicates to 673 [2018-11-18 14:50:00,754 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 14:50:00,754 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:50:00,755 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-18 14:50:00,755 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:50:00,757 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:50:00,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:50:00,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:50:00,758 INFO L87 Difference]: Start difference. First operand 15877 states and 17767 transitions. Second operand 6 states. [2018-11-18 14:50:52,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:50:52,292 INFO L93 Difference]: Finished difference Result 32088 states and 35905 transitions. [2018-11-18 14:50:52,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 14:50:52,292 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 674 [2018-11-18 14:50:52,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:50:52,339 INFO L225 Difference]: With dead ends: 32088 [2018-11-18 14:50:52,339 INFO L226 Difference]: Without dead ends: 16217 [2018-11-18 14:50:52,371 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 674 GetRequests, 669 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:50:52,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16217 states. [2018-11-18 14:50:52,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16217 to 16215. [2018-11-18 14:50:52,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16215 states. [2018-11-18 14:50:52,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16215 states to 16215 states and 18109 transitions. [2018-11-18 14:50:52,636 INFO L78 Accepts]: Start accepts. Automaton has 16215 states and 18109 transitions. Word has length 674 [2018-11-18 14:50:52,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:50:52,637 INFO L480 AbstractCegarLoop]: Abstraction has 16215 states and 18109 transitions. [2018-11-18 14:50:52,637 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:50:52,637 INFO L276 IsEmpty]: Start isEmpty. Operand 16215 states and 18109 transitions. [2018-11-18 14:50:52,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 915 [2018-11-18 14:50:52,704 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:50:52,705 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 14:50:52,705 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:50:52,705 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:50:52,705 INFO L82 PathProgramCache]: Analyzing trace with hash -1767722917, now seen corresponding path program 1 times [2018-11-18 14:50:52,705 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:50:52,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:50:52,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:50:52,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:50:52,707 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:50:52,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:53,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 473 proven. 223 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2018-11-18 14:50:53,299 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:50:53,299 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:50:53,299 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 915 with the following transitions: [2018-11-18 14:50:53,299 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1456], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 14:50:53,305 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:50:53,305 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:50:54,132 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:50:54,132 INFO L272 AbstractInterpreter]: Visited 278 different actions 1111 times. Merged at 10 different actions 34 times. Never widened. Performed 13334 root evaluator evaluations with a maximum evaluation depth of 18. Performed 13334 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 8 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-18 14:50:54,143 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:50:54,144 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:50:54,144 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:50:54,144 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:50:54,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:50:54,153 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:50:54,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:54,289 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:50:54,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 1182 proven. 2 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-11-18 14:50:54,711 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:50:55,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 473 proven. 223 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2018-11-18 14:50:55,061 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:50:55,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-18 14:50:55,061 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:50:55,062 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 14:50:55,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 14:50:55,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-18 14:50:55,063 INFO L87 Difference]: Start difference. First operand 16215 states and 18109 transitions. Second operand 9 states. [2018-11-18 14:50:57,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:50:57,295 INFO L93 Difference]: Finished difference Result 37460 states and 43412 transitions. [2018-11-18 14:50:57,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 14:50:57,296 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 914 [2018-11-18 14:50:57,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:50:57,356 INFO L225 Difference]: With dead ends: 37460 [2018-11-18 14:50:57,356 INFO L226 Difference]: Without dead ends: 21589 [2018-11-18 14:50:57,405 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1849 GetRequests, 1831 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342 [2018-11-18 14:50:57,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21589 states. [2018-11-18 14:50:57,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21589 to 21191. [2018-11-18 14:50:57,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21191 states. [2018-11-18 14:50:57,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21191 states to 21191 states and 23605 transitions. [2018-11-18 14:50:57,708 INFO L78 Accepts]: Start accepts. Automaton has 21191 states and 23605 transitions. Word has length 914 [2018-11-18 14:50:57,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:50:57,708 INFO L480 AbstractCegarLoop]: Abstraction has 21191 states and 23605 transitions. [2018-11-18 14:50:57,709 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 14:50:57,709 INFO L276 IsEmpty]: Start isEmpty. Operand 21191 states and 23605 transitions. [2018-11-18 14:50:57,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1258 [2018-11-18 14:50:57,780 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:50:57,781 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:50:57,781 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:50:57,781 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:50:57,782 INFO L82 PathProgramCache]: Analyzing trace with hash -1191924329, now seen corresponding path program 1 times [2018-11-18 14:50:57,782 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:50:57,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:50:57,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:50:57,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:50:57,783 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:50:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:50:59,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 302 proven. 1572 refuted. 0 times theorem prover too weak. 835 trivial. 0 not checked. [2018-11-18 14:50:59,954 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:50:59,954 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:50:59,954 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1258 with the following transitions: [2018-11-18 14:50:59,954 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [964], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1392], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1456], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 14:50:59,958 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:50:59,958 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:51:00,249 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 14:51:00,249 INFO L272 AbstractInterpreter]: Visited 278 different actions 550 times. Merged at 5 different actions 5 times. Never widened. Performed 5981 root evaluator evaluations with a maximum evaluation depth of 15. Performed 5981 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 14:51:00,250 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:51:00,250 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 14:51:01,026 INFO L227 lantSequenceWeakener]: Weakened 1254 states. On average, predicates are now at 77.45% of their original sizes. [2018-11-18 14:51:01,026 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 14:51:01,091 INFO L415 sIntCurrentIteration]: We unified 1256 AI predicates to 1256 [2018-11-18 14:51:01,091 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 14:51:01,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:51:01,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 22 [2018-11-18 14:51:01,092 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:51:01,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 14:51:01,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 14:51:01,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 14:51:01,093 INFO L87 Difference]: Start difference. First operand 21191 states and 23605 transitions. Second operand 10 states. [2018-11-18 14:52:03,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:52:03,361 INFO L93 Difference]: Finished difference Result 42381 states and 47224 transitions. [2018-11-18 14:52:03,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 14:52:03,361 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1257 [2018-11-18 14:52:03,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:52:03,409 INFO L225 Difference]: With dead ends: 42381 [2018-11-18 14:52:03,409 INFO L226 Difference]: Without dead ends: 21534 [2018-11-18 14:52:03,449 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 1264 GetRequests, 1248 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-18 14:52:03,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21534 states. [2018-11-18 14:52:03,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21534 to 21531. [2018-11-18 14:52:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21531 states. [2018-11-18 14:52:03,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21531 states to 21531 states and 23948 transitions. [2018-11-18 14:52:03,757 INFO L78 Accepts]: Start accepts. Automaton has 21531 states and 23948 transitions. Word has length 1257 [2018-11-18 14:52:03,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:52:03,758 INFO L480 AbstractCegarLoop]: Abstraction has 21531 states and 23948 transitions. [2018-11-18 14:52:03,758 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 14:52:03,758 INFO L276 IsEmpty]: Start isEmpty. Operand 21531 states and 23948 transitions. [2018-11-18 14:52:03,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1266 [2018-11-18 14:52:03,798 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:52:03,799 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:52:03,799 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:52:03,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:52:03,800 INFO L82 PathProgramCache]: Analyzing trace with hash 1430197799, now seen corresponding path program 1 times [2018-11-18 14:52:03,800 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:52:03,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:52:03,801 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:52:03,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:52:03,801 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:52:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:52:04,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2725 backedges. 583 proven. 1177 refuted. 0 times theorem prover too weak. 965 trivial. 0 not checked. [2018-11-18 14:52:04,995 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:52:04,995 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:52:04,996 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1266 with the following transitions: [2018-11-18 14:52:04,996 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [964], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1392], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1456], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 14:52:05,001 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:52:05,001 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:52:05,413 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:52:05,413 INFO L272 AbstractInterpreter]: Visited 279 different actions 823 times. Merged at 5 different actions 9 times. Never widened. Performed 9746 root evaluator evaluations with a maximum evaluation depth of 15. Performed 9746 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 14:52:05,420 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:52:05,420 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:52:05,420 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:52:05,420 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:52:05,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:52:05,428 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:52:05,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:52:05,604 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:52:06,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2725 backedges. 1888 proven. 2 refuted. 0 times theorem prover too weak. 835 trivial. 0 not checked. [2018-11-18 14:52:06,115 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:52:06,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2725 backedges. 727 proven. 250 refuted. 0 times theorem prover too weak. 1748 trivial. 0 not checked. [2018-11-18 14:52:06,819 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:52:06,819 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 13 [2018-11-18 14:52:06,819 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:52:06,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 14:52:06,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 14:52:06,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2018-11-18 14:52:06,821 INFO L87 Difference]: Start difference. First operand 21531 states and 23948 transitions. Second operand 12 states. [2018-11-18 14:52:09,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:52:09,789 INFO L93 Difference]: Finished difference Result 44294 states and 49371 transitions. [2018-11-18 14:52:09,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-18 14:52:09,790 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 1265 [2018-11-18 14:52:09,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:52:09,842 INFO L225 Difference]: With dead ends: 44294 [2018-11-18 14:52:09,842 INFO L226 Difference]: Without dead ends: 23447 [2018-11-18 14:52:09,895 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2568 GetRequests, 2540 SyntacticMatches, 4 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=166, Invalid=484, Unknown=0, NotChecked=0, Total=650 [2018-11-18 14:52:09,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23447 states. [2018-11-18 14:52:10,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23447 to 23101. [2018-11-18 14:52:10,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23101 states. [2018-11-18 14:52:10,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23101 states to 23101 states and 25062 transitions. [2018-11-18 14:52:10,196 INFO L78 Accepts]: Start accepts. Automaton has 23101 states and 25062 transitions. Word has length 1265 [2018-11-18 14:52:10,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:52:10,197 INFO L480 AbstractCegarLoop]: Abstraction has 23101 states and 25062 transitions. [2018-11-18 14:52:10,197 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 14:52:10,197 INFO L276 IsEmpty]: Start isEmpty. Operand 23101 states and 25062 transitions. [2018-11-18 14:52:10,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1286 [2018-11-18 14:52:10,229 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:52:10,230 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:52:10,230 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:52:10,230 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:52:10,231 INFO L82 PathProgramCache]: Analyzing trace with hash 1496399440, now seen corresponding path program 1 times [2018-11-18 14:52:10,231 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:52:10,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:52:10,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:52:10,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:52:10,232 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:52:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:52:13,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2514 backedges. 933 proven. 265 refuted. 0 times theorem prover too weak. 1316 trivial. 0 not checked. [2018-11-18 14:52:13,229 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:52:13,229 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:52:13,229 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1286 with the following transitions: [2018-11-18 14:52:13,229 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1392], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1456], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1488], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 14:52:13,233 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:52:13,233 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:52:13,647 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:52:13,648 INFO L272 AbstractInterpreter]: Visited 286 different actions 844 times. Merged at 5 different actions 9 times. Never widened. Performed 10049 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10049 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 14:52:13,649 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:52:13,649 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:52:13,649 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:52:13,649 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:52:13,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:52:13,657 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:52:13,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:52:13,844 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:52:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2514 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 2282 trivial. 0 not checked. [2018-11-18 14:52:14,410 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:52:14,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2514 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 2282 trivial. 0 not checked. [2018-11-18 14:52:14,915 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:52:14,916 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [11] total 13 [2018-11-18 14:52:14,916 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:52:14,917 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:52:14,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:52:14,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 14:52:14,918 INFO L87 Difference]: Start difference. First operand 23101 states and 25062 transitions. Second operand 3 states. [2018-11-18 14:52:15,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:52:15,762 INFO L93 Difference]: Finished difference Result 47890 states and 52167 transitions. [2018-11-18 14:52:15,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:52:15,763 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1285 [2018-11-18 14:52:15,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:52:15,795 INFO L225 Difference]: With dead ends: 47890 [2018-11-18 14:52:15,795 INFO L226 Difference]: Without dead ends: 18792 [2018-11-18 14:52:15,849 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2581 GetRequests, 2569 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 14:52:15,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18792 states. [2018-11-18 14:52:16,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18792 to 17069. [2018-11-18 14:52:16,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17069 states. [2018-11-18 14:52:16,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17069 states to 17069 states and 18118 transitions. [2018-11-18 14:52:16,085 INFO L78 Accepts]: Start accepts. Automaton has 17069 states and 18118 transitions. Word has length 1285 [2018-11-18 14:52:16,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:52:16,086 INFO L480 AbstractCegarLoop]: Abstraction has 17069 states and 18118 transitions. [2018-11-18 14:52:16,086 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:52:16,086 INFO L276 IsEmpty]: Start isEmpty. Operand 17069 states and 18118 transitions. [2018-11-18 14:52:16,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1666 [2018-11-18 14:52:16,115 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:52:16,116 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2018-11-18 14:52:16,116 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:52:16,116 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:52:16,116 INFO L82 PathProgramCache]: Analyzing trace with hash 1136399714, now seen corresponding path program 1 times [2018-11-18 14:52:16,116 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:52:16,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:52:16,117 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:52:16,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:52:16,117 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:52:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:52:20,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4669 backedges. 1051 proven. 639 refuted. 0 times theorem prover too weak. 2979 trivial. 0 not checked. [2018-11-18 14:52:20,024 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:52:20,024 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:52:20,025 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1666 with the following transitions: [2018-11-18 14:52:20,025 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1028], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1320], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1392], [1393], [1397], [1401], [1405], [1409], [1412], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1488], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 14:52:20,028 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:52:20,028 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:52:20,439 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:52:20,439 INFO L272 AbstractInterpreter]: Visited 288 different actions 850 times. Merged at 5 different actions 9 times. Never widened. Performed 10048 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10048 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 14:52:20,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:52:20,444 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:52:20,444 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:52:20,444 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/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 [2018-11-18 14:52:20,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:52:20,452 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:52:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:52:20,678 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:52:21,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4669 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 4343 trivial. 0 not checked. [2018-11-18 14:52:21,509 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:52:22,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4669 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 4343 trivial. 0 not checked. [2018-11-18 14:52:22,427 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:52:22,428 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [11] total 12 [2018-11-18 14:52:22,428 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:52:22,429 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:52:22,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:52:22,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2018-11-18 14:52:22,430 INFO L87 Difference]: Start difference. First operand 17069 states and 18118 transitions. Second operand 3 states. [2018-11-18 14:52:23,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:52:23,138 INFO L93 Difference]: Finished difference Result 33452 states and 35544 transitions. [2018-11-18 14:52:23,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:52:23,139 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1665 [2018-11-18 14:52:23,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:52:23,141 INFO L225 Difference]: With dead ends: 33452 [2018-11-18 14:52:23,141 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 14:52:23,177 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3341 GetRequests, 3328 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2018-11-18 14:52:23,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 14:52:23,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 14:52:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 14:52:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 14:52:23,178 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1665 [2018-11-18 14:52:23,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:52:23,178 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:52:23,178 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:52:23,178 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:52:23,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:52:23,182 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 14:52:23,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,430 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 165 [2018-11-18 14:52:23,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:23,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:52:24,176 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 172 [2018-11-18 14:52:24,606 WARN L180 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 58 [2018-11-18 14:52:25,544 WARN L180 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 73 [2018-11-18 14:52:26,415 WARN L180 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 71 [2018-11-18 14:52:27,523 WARN L180 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 255 DAG size of output: 78 [2018-11-18 14:52:27,882 WARN L180 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 58 [2018-11-18 14:52:27,887 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:52:27,888 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-11-18 14:52:27,888 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:52:27,888 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,888 INFO L425 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-18 14:52:27,888 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,888 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,888 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,888 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,888 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,888 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,888 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,888 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,888 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,888 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,889 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,889 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,889 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,889 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,889 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,889 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,889 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,889 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,889 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,889 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,889 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,889 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,889 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,889 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,890 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,890 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,890 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,890 INFO L421 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse14 (< 0 (+ ~a18~0 156))) (.cse17 (= |old(~a16~0)| ~a16~0)) (.cse18 (= |old(~a15~0)| ~a15~0)) (.cse19 (= |old(~a12~0)| ~a12~0))) (let ((.cse3 (= 5 |old(~a12~0)|)) (.cse0 (< 8 |old(~a16~0)|)) (.cse9 (< 7 |old(~a12~0)|)) (.cse8 (< 10 |old(~a16~0)|)) (.cse15 (not (= 9 |old(~a12~0)|))) (.cse1 (and .cse17 .cse18 .cse19)) (.cse16 (and .cse17 .cse14 .cse18 .cse19)) (.cse12 (= 10 |old(~a16~0)|)) (.cse13 (<= (+ |old(~a18~0)| 156) 0)) (.cse7 (= 7 |old(~a12~0)|)) (.cse11 (= 4 |old(~a15~0)|)) (.cse2 (not (= 3 |old(~a15~0)|))) (.cse4 (not (= (+ |old(~a18~0)| 87) 0))) (.cse10 (= 6 |old(~a12~0)|)) (.cse5 (not (= 11 |old(~a16~0)|))) (.cse6 (= (+ ~a18~0 87) 0))) (and (or .cse0 .cse1) (or .cse2 (not .cse3) .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse8 .cse9) (or .cse10 .cse7 .cse11 .cse3 .cse1) (or (or (not .cse7) .cse12) .cse8 .cse1) (or .cse13 .cse14 .cse0 .cse15) (or .cse13 .cse7 .cse14 .cse8 .cse9) (or .cse13 .cse7 .cse16 .cse12 (= 8 |old(~a16~0)|) .cse8) (or .cse12 .cse8 .cse15 .cse1) (or .cse16 .cse13 .cse11 .cse12) (or .cse13 .cse7 .cse11 .cse14) (or (or .cse2 .cse4 (not .cse10) .cse5) .cse6)))) [2018-11-18 14:52:27,890 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,890 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,890 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,890 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,890 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,891 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,891 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,891 INFO L425 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-18 14:52:27,891 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,891 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,891 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,891 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,891 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,891 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,891 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,891 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,891 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-18 14:52:27,891 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,891 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,892 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,892 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,892 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,892 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,892 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,892 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,892 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,892 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,892 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,892 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,892 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,892 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 14:52:27,892 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,893 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 14:52:27,893 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 14:52:27,893 INFO L421 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse10 (< 0 (+ ~a18~0 156))) (.cse19 (= |old(~a16~0)| ~a16~0)) (.cse20 (= |old(~a15~0)| ~a15~0)) (.cse21 (= |old(~a12~0)| ~a12~0))) (let ((.cse4 (< 7 |old(~a12~0)|)) (.cse0 (< 8 |old(~a16~0)|)) (.cse3 (< 10 |old(~a16~0)|)) (.cse11 (not (= 9 |old(~a12~0)|))) (.cse1 (and .cse19 .cse20 .cse21)) (.cse12 (and .cse19 .cse10 .cse20 .cse21)) (.cse8 (= 10 |old(~a16~0)|)) (.cse5 (= 6 |old(~a12~0)|)) (.cse16 (not (= 3 |old(~a15~0)|))) (.cse7 (= 5 |old(~a12~0)|)) (.cse14 (= (+ ~a18~0 87) 0)) (.cse13 (not (= calculate_output_~input 0))) (.cse17 (not (= 11 |old(~a16~0)|))) (.cse15 (= |calculate_output_#in~input| 0)) (.cse18 (not (= (+ |old(~a18~0)| 87) 0))) (.cse9 (<= (+ |old(~a18~0)| 156) 0)) (.cse2 (= 7 |old(~a12~0)|)) (.cse6 (= 4 |old(~a15~0)|))) (and (or .cse0 .cse1) (or .cse2 .cse1 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse1) (or (or (not .cse2) .cse8) .cse3 .cse1) (or .cse9 .cse2 .cse10 .cse3 .cse4) (or .cse9 .cse10 .cse0 .cse11) (or .cse9 .cse2 .cse12 .cse8 (= 8 |old(~a16~0)|) .cse3) (or .cse8 .cse3 .cse11 .cse1) (or .cse12 .cse9 .cse6 .cse8) (or (and .cse13 .cse14) .cse15 (or .cse16 (not .cse5) .cse17) .cse18) (or .cse16 (not .cse7) (and .cse14 .cse13) .cse17 .cse15 .cse18) (or .cse9 .cse2 .cse6 .cse10)))) [2018-11-18 14:52:27,893 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,893 INFO L425 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-18 14:52:27,893 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,893 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,893 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,893 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,894 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,894 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,894 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,894 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 14:52:27,894 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 14:52:27,894 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,894 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 14:52:27,894 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,894 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,894 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,894 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,894 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,894 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,894 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,895 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,895 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,895 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,895 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,895 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,895 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,895 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,895 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,895 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 14:52:27,895 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,895 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 14:52:27,895 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 14:52:27,895 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,895 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,895 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,896 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,896 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,896 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,896 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,896 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,896 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,896 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,896 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 14:52:27,896 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 14:52:27,896 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,896 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 14:52:27,896 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,896 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,896 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,897 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,897 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,897 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,897 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,897 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,897 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,897 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,897 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,897 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,897 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 14:52:27,897 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,897 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 14:52:27,897 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 14:52:27,897 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,898 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,898 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,898 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,898 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,898 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,898 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,898 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,898 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,898 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,898 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,898 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,898 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 14:52:27,898 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,898 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 14:52:27,899 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,899 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 14:52:27,899 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,899 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,899 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,899 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,899 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,899 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,899 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,899 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,899 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,899 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,899 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,900 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,900 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,900 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 14:52:27,900 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 14:52:27,900 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 14:52:27,900 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,900 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,900 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,900 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,900 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,900 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,900 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,900 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,900 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,901 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,901 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,901 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,901 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 14:52:27,901 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,901 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 14:52:27,901 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 14:52:27,901 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,901 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,901 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,901 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,901 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,901 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,902 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse15 (< 0 (+ ~a18~0 156))) (.cse18 (= |old(~a16~0)| ~a16~0)) (.cse19 (= |old(~a15~0)| ~a15~0)) (.cse20 (= |old(~a12~0)| ~a12~0))) (let ((.cse7 (= 5 |old(~a12~0)|)) (.cse0 (< 8 |old(~a16~0)|)) (.cse4 (< 7 |old(~a12~0)|)) (.cse3 (< 10 |old(~a16~0)|)) (.cse16 (not (= 9 |old(~a12~0)|))) (.cse1 (and .cse18 .cse19 .cse20)) (.cse11 (= |calculate_output_#in~input| 0)) (.cse9 (not (= 3 |old(~a15~0)|))) (.cse5 (= 6 |old(~a12~0)|)) (.cse10 (not (= 11 |old(~a16~0)|))) (.cse12 (not (= (+ |old(~a18~0)| 87) 0))) (.cse8 (= (+ ~a18~0 87) 0)) (.cse17 (and .cse18 .cse15 .cse19 .cse20)) (.cse13 (= 10 |old(~a16~0)|)) (.cse14 (<= (+ |old(~a18~0)| 156) 0)) (.cse2 (= 7 |old(~a12~0)|)) (.cse6 (= 4 |old(~a15~0)|))) (and (or .cse0 .cse1) (or .cse2 .cse1 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse1) (or .cse8 .cse9 (not .cse7) .cse10 .cse11 .cse12) (or (or (not .cse2) .cse13) .cse3 .cse1) (or .cse14 .cse15 .cse0 .cse16) (or .cse14 .cse2 .cse15 .cse3 .cse4) (or .cse14 .cse2 .cse17 .cse13 (= 8 |old(~a16~0)|) .cse3) (or .cse13 .cse3 .cse16 .cse1) (or .cse11 (or .cse9 (not .cse5) .cse10) .cse12 .cse8) (or .cse17 .cse14 .cse6 .cse13) (or .cse14 .cse2 .cse6 .cse15)))) [2018-11-18 14:52:27,902 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,902 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,902 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,902 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,902 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,902 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,902 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,902 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,902 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,903 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 14:52:27,903 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 14:52:27,903 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 14:52:27,903 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,903 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,903 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,903 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,903 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,903 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,903 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,903 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,903 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,903 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,904 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,904 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 14:52:27,904 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,904 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 14:52:27,904 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 14:52:27,904 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,904 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,904 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,904 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,904 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,904 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,904 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,904 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,905 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,905 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,905 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,905 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,905 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 14:52:27,905 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 14:52:27,905 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 14:52:27,905 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,905 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,905 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,905 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,905 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,905 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,905 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,906 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,906 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,906 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,906 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,906 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,906 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 14:52:27,906 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,906 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 14:52:27,906 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 14:52:27,906 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,906 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,906 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,906 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,907 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,907 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,907 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,907 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,907 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,907 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,907 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,907 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,907 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-18 14:52:27,907 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 14:52:27,909 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 14:52:27,909 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,909 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,909 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,909 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,909 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,909 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,909 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,909 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,909 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,909 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,909 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,909 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,910 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,910 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 14:52:27,910 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 14:52:27,910 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,910 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,910 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,910 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,910 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,910 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,910 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,910 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,910 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,910 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,911 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 14:52:27,911 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 14:52:27,911 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,911 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,911 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,911 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,911 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,911 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,911 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,911 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,911 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,911 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,911 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,911 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,912 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,912 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,912 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 14:52:27,912 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 14:52:27,912 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,912 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,912 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 139) no Hoare annotation was computed. [2018-11-18 14:52:27,912 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,912 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,912 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,912 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,912 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,912 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,913 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,913 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,913 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 14:52:27,913 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 14:52:27,913 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,913 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,913 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,913 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,913 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,913 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,913 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,913 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,913 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,914 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,914 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,914 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,914 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,914 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,914 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,914 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 14:52:27,914 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 14:52:27,914 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,914 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,914 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,914 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,914 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,914 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,915 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,915 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,915 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-18 14:52:27,915 INFO L425 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,915 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,915 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,915 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,915 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 14:52:27,915 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 14:52:27,915 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 14:52:27,915 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,916 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,916 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,916 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,916 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,916 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,916 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,916 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,916 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,916 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,916 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,916 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,916 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,916 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,916 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 14:52:27,917 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 14:52:27,917 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 14:52:27,917 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,917 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,917 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,917 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,917 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,917 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,917 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,917 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,917 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,917 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,917 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,918 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,918 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,918 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,918 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,918 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 14:52:27,918 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 14:52:27,918 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 14:52:27,918 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,918 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,918 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,918 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,918 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,918 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,918 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,919 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,919 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 14:52:27,919 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 14:52:27,919 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 14:52:27,919 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 14:52:27,919 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,919 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,919 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-18 14:52:27,919 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:52:27,922 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a16~0 11) (= ~a15~0 3) (= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-11-18 14:52:27,922 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:52:27,922 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:52:27,923 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (and (= (+ ~a18~0 87) 0) (= |old(~a15~0)| ~a15~0) (= ~a16~0 11) (= |old(~a12~0)| ~a12~0)) (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 11 |old(~a16~0)|))) [2018-11-18 14:52:27,923 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-18 14:52:27,923 INFO L421 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse1 (not (= ~a15~0 4))) (.cse3 (< 0 (+ ~a18~0 156))) (.cse2 (not (= ~a12~0 7))) (.cse0 (= 9 ~a12~0)) (.cse4 (<= ~a16~0 9))) (or (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 3 |old(~a15~0)|)) (and (not .cse0) (<= ~a16~0 8)) (and (not (= ~a12~0 6)) .cse1 (not (= 5 ~a12~0)) .cse2) (and (not (= ~a16~0 10)) .cse1 .cse3) (and .cse4 (= 7 ~a12~0)) (not (= 5 |old(~a12~0)|)) (and .cse4 .cse3) (and (<= ~a16~0 10) .cse2 (<= ~a12~0 7)) (and .cse0 (not (= ~a16~0 8)) .cse4))) [2018-11-18 14:52:27,923 INFO L425 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-18 14:52:27,923 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-18 14:52:27,923 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-11-18 14:52:27,923 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse1 (not (= ~a15~0 4))) (.cse3 (< 0 (+ ~a18~0 156))) (.cse2 (not (= ~a12~0 7))) (.cse0 (= 9 ~a12~0)) (.cse4 (<= ~a16~0 9))) (or (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 3 |old(~a15~0)|)) (and (not .cse0) (<= ~a16~0 8)) (and (not (= ~a12~0 6)) .cse1 (not (= 5 ~a12~0)) .cse2) (and (not (= ~a16~0 10)) .cse1 .cse3) (and .cse4 (= 7 ~a12~0)) (not (= 5 |old(~a12~0)|)) (and .cse4 .cse3) (and (<= ~a16~0 10) .cse2 (<= ~a12~0 7)) (and .cse0 (not (= ~a16~0 8)) .cse4))) [2018-11-18 14:52:27,924 INFO L425 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-11-18 14:52:27,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 02:52:27 BoogieIcfgContainer [2018-11-18 14:52:27,939 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 14:52:27,940 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:52:27,940 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:52:27,940 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:52:27,940 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:49:38" (3/4) ... [2018-11-18 14:52:27,944 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:52:27,951 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 14:52:27,951 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-18 14:52:27,951 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 14:52:27,951 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 14:52:27,974 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 14:52:27,976 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 14:52:28,007 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(11 == \old(a16)) || !(\old(a18) + 87 == 0)) || !(3 == \old(a15))) || (!(9 == a12) && a16 <= 8)) || (((!(a12 == 6) && !(a15 == 4)) && !(5 == a12)) && !(a12 == 7))) || ((!(a16 == 10) && !(a15 == 4)) && 0 < a18 + 156)) || (a16 <= 9 && 7 == a12)) || !(5 == \old(a12))) || (a16 <= 9 && 0 < a18 + 156)) || ((a16 <= 10 && !(a12 == 7)) && a12 <= 7)) || ((9 == a12 && !(a16 == 8)) && a16 <= 9) [2018-11-18 14:52:28,166 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e7585258-0331-4268-a30b-9b49a7378376/bin-2019/utaipan/witness.graphml [2018-11-18 14:52:28,166 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:52:28,167 INFO L168 Benchmark]: Toolchain (without parser) took 172498.38 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 947.3 MB in the beginning and 896.2 MB in the end (delta: 51.2 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-18 14:52:28,168 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:52:28,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 882.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 947.3 MB in the beginning and 1.2 GB in the end (delta: -207.8 MB). Peak memory consumption was 115.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:52:28,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:52:28,169 INFO L168 Benchmark]: Boogie Preprocessor took 75.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:52:28,169 INFO L168 Benchmark]: RCFGBuilder took 1773.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 894.8 MB in the end (delta: 246.5 MB). Peak memory consumption was 246.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:52:28,169 INFO L168 Benchmark]: TraceAbstraction took 169502.23 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 894.8 MB in the beginning and 896.2 MB in the end (delta: -1.3 MB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-11-18 14:52:28,170 INFO L168 Benchmark]: Witness Printer took 226.53 ms. Allocated memory is still 4.9 GB. Free memory is still 896.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:52:28,172 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 882.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 947.3 MB in the beginning and 1.2 GB in the end (delta: -207.8 MB). Peak memory consumption was 115.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1773.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 894.8 MB in the end (delta: 246.5 MB). Peak memory consumption was 246.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 169502.23 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 894.8 MB in the beginning and 896.2 MB in the end (delta: -1.3 MB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. * Witness Printer took 226.53 ms. Allocated memory is still 4.9 GB. Free memory is still 896.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 139]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((!(11 == \old(a16)) || !(\old(a18) + 87 == 0)) || !(3 == \old(a15))) || (!(9 == a12) && a16 <= 8)) || (((!(a12 == 6) && !(a15 == 4)) && !(5 == a12)) && !(a12 == 7))) || ((!(a16 == 10) && !(a15 == 4)) && 0 < a18 + 156)) || (a16 <= 9 && 7 == a12)) || !(5 == \old(a12))) || (a16 <= 9 && 0 < a18 + 156)) || ((a16 <= 10 && !(a12 == 7)) && a12 <= 7)) || ((9 == a12 && !(a16 == 8)) && a16 <= 9) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 169.4s OverallTime, 14 OverallIterations, 8 TraceHistogramMax, 137.9s AutomataDifference, 0.0s DeadEndRemovalTime, 4.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 3183 SDtfs, 20898 SDslu, 1650 SDs, 0 SdLazy, 27542 SolverSat, 5275 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 122.4s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 12628 GetRequests, 12488 SyntacticMatches, 15 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 291 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23101occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.4s AbstIntTime, 7 AbstIntIterations, 2 AbstIntStrong, 0.9985746787153246 AbsIntWeakeningRatio, 0.04561949196474858 AbsIntAvgWeakeningVarsNumRemoved, 16.682218766200105 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.5s AutomataMinimizationTime, 14 MinimizatonAttempts, 3002 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1800 PreInvPairs, 2609 NumberOfFragments, 1111 HoareAnnotationTreeSize, 1800 FomulaSimplifications, 97415 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 9 FomulaSimplificationsInter, 22371 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 7.8s InterpolantComputationTime, 13374 NumberOfCodeBlocks, 13374 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 18622 ConstructedInterpolants, 0 QuantifiedInterpolants, 78617927 SizeOfPredicates, 7 NumberOfNonLiveVariables, 6735 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 24 InterpolantComputations, 13 PerfectInterpolantSequences, 33637/38236 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...