./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label33_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ceb476b7-680f-4830-bde2-e4ba8de0642a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ceb476b7-680f-4830-bde2-e4ba8de0642a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ceb476b7-680f-4830-bde2-e4ba8de0642a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ceb476b7-680f-4830-bde2-e4ba8de0642a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label33_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ceb476b7-680f-4830-bde2-e4ba8de0642a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ceb476b7-680f-4830-bde2-e4ba8de0642a/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 1b7a7a5814a56a9e6dbbad2923f39cc878cc4b23 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 22:19:28,603 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:19:28,604 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:19:28,610 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:19:28,610 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:19:28,611 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:19:28,612 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:19:28,612 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:19:28,613 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:19:28,614 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:19:28,614 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:19:28,614 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:19:28,615 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:19:28,615 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:19:28,616 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:19:28,616 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:19:28,617 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:19:28,617 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:19:28,618 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:19:28,619 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:19:28,620 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:19:28,620 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:19:28,621 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:19:28,621 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:19:28,622 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:19:28,622 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:19:28,622 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:19:28,623 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:19:28,623 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:19:28,624 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:19:28,624 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:19:28,624 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:19:28,624 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:19:28,624 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:19:28,625 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:19:28,625 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:19:28,625 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ceb476b7-680f-4830-bde2-e4ba8de0642a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 22:19:28,632 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:19:28,632 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:19:28,633 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:19:28,633 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 22:19:28,633 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 22:19:28,633 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 22:19:28,633 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 22:19:28,633 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 22:19:28,633 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 22:19:28,633 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 22:19:28,633 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 22:19:28,633 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 22:19:28,633 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 22:19:28,634 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:19:28,634 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:19:28,634 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 22:19:28,634 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:19:28,634 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:19:28,634 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:19:28,634 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:19:28,634 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:19:28,634 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:19:28,634 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:19:28,635 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:19:28,635 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:19:28,635 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 22:19:28,635 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:19:28,635 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 22:19:28,635 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 22:19:28,635 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:19:28,635 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:19:28,635 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:19:28,635 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 22:19:28,635 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:19:28,635 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 22:19:28,636 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 22:19:28,636 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_ceb476b7-680f-4830-bde2-e4ba8de0642a/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 -> 1b7a7a5814a56a9e6dbbad2923f39cc878cc4b23 [2018-12-02 22:19:28,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:19:28,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:19:28,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:19:28,665 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:19:28,665 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:19:28,665 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ceb476b7-680f-4830-bde2-e4ba8de0642a/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem10_label33_true-unreach-call.c [2018-12-02 22:19:28,710 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ceb476b7-680f-4830-bde2-e4ba8de0642a/bin-2019/utaipan/data/ce031a626/293628ac82e24e5e95529ee9a2355622/FLAG7196fca5d [2018-12-02 22:19:29,131 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:19:29,131 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ceb476b7-680f-4830-bde2-e4ba8de0642a/sv-benchmarks/c/eca-rers2012/Problem10_label33_true-unreach-call.c [2018-12-02 22:19:29,138 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ceb476b7-680f-4830-bde2-e4ba8de0642a/bin-2019/utaipan/data/ce031a626/293628ac82e24e5e95529ee9a2355622/FLAG7196fca5d [2018-12-02 22:19:29,146 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ceb476b7-680f-4830-bde2-e4ba8de0642a/bin-2019/utaipan/data/ce031a626/293628ac82e24e5e95529ee9a2355622 [2018-12-02 22:19:29,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:19:29,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:19:29,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:19:29,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:19:29,151 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:19:29,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:19:29" (1/1) ... [2018-12-02 22:19:29,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cf0b28c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:29, skipping insertion in model container [2018-12-02 22:19:29,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:19:29" (1/1) ... [2018-12-02 22:19:29,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:19:29,181 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:19:29,352 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:19:29,355 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:19:29,438 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:19:29,447 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:19:29,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:29 WrapperNode [2018-12-02 22:19:29,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:19:29,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:19:29,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:19:29,448 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:19:29,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:29" (1/1) ... [2018-12-02 22:19:29,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:29" (1/1) ... [2018-12-02 22:19:29,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:19:29,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:19:29,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:19:29,466 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:19:29,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:29" (1/1) ... [2018-12-02 22:19:29,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:29" (1/1) ... [2018-12-02 22:19:29,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:29" (1/1) ... [2018-12-02 22:19:29,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:29" (1/1) ... [2018-12-02 22:19:29,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:29" (1/1) ... [2018-12-02 22:19:29,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:29" (1/1) ... [2018-12-02 22:19:29,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:29" (1/1) ... [2018-12-02 22:19:29,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:19:29,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:19:29,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:19:29,503 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:19:29,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ceb476b7-680f-4830-bde2-e4ba8de0642a/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 22:19:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 22:19:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 22:19:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 22:19:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 22:19:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:19:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:19:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 22:19:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 22:19:30,092 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:19:30,092 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 22:19:30,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:19:30 BoogieIcfgContainer [2018-12-02 22:19:30,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:19:30,093 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 22:19:30,093 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 22:19:30,095 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 22:19:30,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 10:19:29" (1/3) ... [2018-12-02 22:19:30,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e8ae111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:19:30, skipping insertion in model container [2018-12-02 22:19:30,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:29" (2/3) ... [2018-12-02 22:19:30,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e8ae111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 10:19:30, skipping insertion in model container [2018-12-02 22:19:30,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:19:30" (3/3) ... [2018-12-02 22:19:30,097 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label33_true-unreach-call.c [2018-12-02 22:19:30,103 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 22:19:30,108 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 22:19:30,118 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 22:19:30,138 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 22:19:30,138 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 22:19:30,139 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 22:19:30,139 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 22:19:30,139 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 22:19:30,139 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 22:19:30,139 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 22:19:30,139 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 22:19:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-12-02 22:19:30,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 22:19:30,157 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:19:30,157 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:19:30,158 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:19:30,162 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:19:30,162 INFO L82 PathProgramCache]: Analyzing trace with hash -878124393, now seen corresponding path program 1 times [2018-12-02 22:19:30,163 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:19:30,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:19:30,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:19:30,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:19:30,194 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:19:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:19:30,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:19:30,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 22:19:30,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 22:19:30,324 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 22:19:30,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 22:19:30,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 22:19:30,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 22:19:30,337 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 4 states. [2018-12-02 22:19:31,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:19:31,180 INFO L93 Difference]: Finished difference Result 733 states and 1294 transitions. [2018-12-02 22:19:31,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 22:19:31,182 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2018-12-02 22:19:31,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:19:31,190 INFO L225 Difference]: With dead ends: 733 [2018-12-02 22:19:31,190 INFO L226 Difference]: Without dead ends: 437 [2018-12-02 22:19:31,194 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 22:19:31,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2018-12-02 22:19:31,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 294. [2018-12-02 22:19:31,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2018-12-02 22:19:31,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 426 transitions. [2018-12-02 22:19:31,238 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 426 transitions. Word has length 50 [2018-12-02 22:19:31,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:19:31,239 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 426 transitions. [2018-12-02 22:19:31,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 22:19:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 426 transitions. [2018-12-02 22:19:31,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 22:19:31,241 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:19:31,241 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:19:31,241 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:19:31,242 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:19:31,242 INFO L82 PathProgramCache]: Analyzing trace with hash -558558894, now seen corresponding path program 1 times [2018-12-02 22:19:31,242 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:19:31,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:19:31,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:19:31,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:19:31,243 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:19:31,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:19:31,382 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 22:19:31,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 22:19:31,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 22:19:31,382 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 22:19:31,384 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 22:19:31,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 22:19:31,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 22:19:31,384 INFO L87 Difference]: Start difference. First operand 294 states and 426 transitions. Second operand 6 states. [2018-12-02 22:19:31,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:19:31,864 INFO L93 Difference]: Finished difference Result 890 states and 1324 transitions. [2018-12-02 22:19:31,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 22:19:31,864 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 124 [2018-12-02 22:19:31,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:19:31,867 INFO L225 Difference]: With dead ends: 890 [2018-12-02 22:19:31,867 INFO L226 Difference]: Without dead ends: 602 [2018-12-02 22:19:31,868 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-02 22:19:31,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2018-12-02 22:19:31,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 590. [2018-12-02 22:19:31,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2018-12-02 22:19:31,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 855 transitions. [2018-12-02 22:19:31,895 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 855 transitions. Word has length 124 [2018-12-02 22:19:31,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:19:31,895 INFO L480 AbstractCegarLoop]: Abstraction has 590 states and 855 transitions. [2018-12-02 22:19:31,895 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 22:19:31,896 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 855 transitions. [2018-12-02 22:19:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 22:19:31,899 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:19:31,899 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 22:19:31,899 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:19:31,899 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:19:31,900 INFO L82 PathProgramCache]: Analyzing trace with hash -197075182, now seen corresponding path program 1 times [2018-12-02 22:19:31,900 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:19:31,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:19:31,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:19:31,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:19:31,901 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:19:31,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:19:32,006 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 22:19:32,006 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:19:32,006 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 22:19:32,006 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 157 with the following transitions: [2018-12-02 22:19:32,008 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [309], [311], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [642], [792], [796], [805], [809], [811], [816], [817], [818], [820], [821] [2018-12-02 22:19:32,041 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 22:19:32,042 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 22:19:32,277 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 22:19:32,278 INFO L272 AbstractInterpreter]: Visited 110 different actions 110 times. Never merged. Never widened. Performed 1035 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1035 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-12-02 22:19:32,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:19:32,287 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 22:19:32,461 INFO L227 lantSequenceWeakener]: Weakened 150 states. On average, predicates are now at 73.54% of their original sizes. [2018-12-02 22:19:32,461 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 22:19:32,490 INFO L418 sIntCurrentIteration]: We unified 155 AI predicates to 155 [2018-12-02 22:19:32,490 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 22:19:32,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 22:19:32,491 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [4] total 8 [2018-12-02 22:19:32,491 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 22:19:32,491 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 22:19:32,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 22:19:32,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 22:19:32,492 INFO L87 Difference]: Start difference. First operand 590 states and 855 transitions. Second operand 6 states. [2018-12-02 22:19:36,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:19:36,073 INFO L93 Difference]: Finished difference Result 1318 states and 1904 transitions. [2018-12-02 22:19:36,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 22:19:36,073 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 156 [2018-12-02 22:19:36,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:19:36,076 INFO L225 Difference]: With dead ends: 1318 [2018-12-02 22:19:36,076 INFO L226 Difference]: Without dead ends: 734 [2018-12-02 22:19:36,076 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 156 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-02 22:19:36,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2018-12-02 22:19:36,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 733. [2018-12-02 22:19:36,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 733 states. [2018-12-02 22:19:36,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 733 states and 1005 transitions. [2018-12-02 22:19:36,090 INFO L78 Accepts]: Start accepts. Automaton has 733 states and 1005 transitions. Word has length 156 [2018-12-02 22:19:36,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:19:36,090 INFO L480 AbstractCegarLoop]: Abstraction has 733 states and 1005 transitions. [2018-12-02 22:19:36,090 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 22:19:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1005 transitions. [2018-12-02 22:19:36,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 22:19:36,094 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 22:19:36,094 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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] [2018-12-02 22:19:36,094 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 22:19:36,095 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:19:36,095 INFO L82 PathProgramCache]: Analyzing trace with hash -2095990699, now seen corresponding path program 1 times [2018-12-02 22:19:36,095 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 22:19:36,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:19:36,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 22:19:36,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 22:19:36,096 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 22:19:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:19:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-02 22:19:36,215 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 22:19:36,215 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 22:19:36,215 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 227 with the following transitions: [2018-12-02 22:19:36,215 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [309], [311], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [498], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [642], [792], [796], [805], [809], [811], [816], [817], [818], [820], [821] [2018-12-02 22:19:36,219 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 22:19:36,219 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 22:19:36,449 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 22:19:36,450 INFO L272 AbstractInterpreter]: Visited 114 different actions 443 times. Merged at 6 different actions 17 times. Never widened. Performed 4544 root evaluator evaluations with a maximum evaluation depth of 9. Performed 4544 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 4 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-02 22:19:36,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:19:36,455 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 22:19:36,640 INFO L227 lantSequenceWeakener]: Weakened 223 states. On average, predicates are now at 78.39% of their original sizes. [2018-12-02 22:19:36,640 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 22:19:36,674 INFO L418 sIntCurrentIteration]: We unified 225 AI predicates to 225 [2018-12-02 22:19:36,674 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 22:19:36,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 22:19:36,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [4] total 12 [2018-12-02 22:19:36,674 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 22:19:36,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 22:19:36,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 22:19:36,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-02 22:19:36,675 INFO L87 Difference]: Start difference. First operand 733 states and 1005 transitions. Second operand 10 states. [2018-12-02 22:19:51,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 22:19:51,509 INFO L93 Difference]: Finished difference Result 2074 states and 2982 transitions. [2018-12-02 22:19:51,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-02 22:19:51,509 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 226 [2018-12-02 22:19:51,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 22:19:51,510 INFO L225 Difference]: With dead ends: 2074 [2018-12-02 22:19:51,510 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 22:19:51,511 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 236 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2018-12-02 22:19:51,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 22:19:51,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 22:19:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 22:19:51,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 22:19:51,512 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 226 [2018-12-02 22:19:51,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 22:19:51,512 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 22:19:51,512 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 22:19:51,512 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 22:19:51,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 22:19:51,515 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 22:19:51,750 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 40 [2018-12-02 22:19:51,787 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 22:19:51,787 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~a10~0)| ~a10~0) [2018-12-02 22:19:51,787 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 22:19:51,787 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-12-02 22:19:51,787 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,787 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,787 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,788 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,788 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,788 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,788 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-12-02 22:19:51,788 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-12-02 22:19:51,788 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-02 22:19:51,788 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-02 22:19:51,788 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-02 22:19:51,788 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-02 22:19:51,788 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-02 22:19:51,788 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-02 22:19:51,788 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-12-02 22:19:51,788 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-12-02 22:19:51,789 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-12-02 22:19:51,789 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,789 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,789 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,789 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,789 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,789 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-12-02 22:19:51,789 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-12-02 22:19:51,789 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-12-02 22:19:51,789 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-12-02 22:19:51,789 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-02 22:19:51,789 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-02 22:19:51,790 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-02 22:19:51,790 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-02 22:19:51,790 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-02 22:19:51,790 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-12-02 22:19:51,790 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-12-02 22:19:51,790 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-12-02 22:19:51,790 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-12-02 22:19:51,790 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-12-02 22:19:51,790 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,790 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,790 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,791 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,791 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,791 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-12-02 22:19:51,791 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-02 22:19:51,791 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-02 22:19:51,791 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-02 22:19:51,791 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-02 22:19:51,791 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-02 22:19:51,791 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-12-02 22:19:51,791 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-12-02 22:19:51,791 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-12-02 22:19:51,791 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-12-02 22:19:51,792 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,792 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,792 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,792 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,792 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,792 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-12-02 22:19:51,792 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-12-02 22:19:51,792 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-12-02 22:19:51,792 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-02 22:19:51,792 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-02 22:19:51,792 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-02 22:19:51,792 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-02 22:19:51,792 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-02 22:19:51,793 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-12-02 22:19:51,793 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-12-02 22:19:51,793 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-12-02 22:19:51,793 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-12-02 22:19:51,793 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-12-02 22:19:51,793 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,793 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,793 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,793 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,793 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,793 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-02 22:19:51,793 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-02 22:19:51,793 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-02 22:19:51,794 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-02 22:19:51,794 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-02 22:19:51,794 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-12-02 22:19:51,794 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-12-02 22:19:51,794 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-12-02 22:19:51,794 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-12-02 22:19:51,794 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,794 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,794 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,794 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,794 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,794 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,794 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,795 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-12-02 22:19:51,795 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-12-02 22:19:51,795 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-12-02 22:19:51,795 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-12-02 22:19:51,795 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-02 22:19:51,795 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-02 22:19:51,795 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-02 22:19:51,795 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-02 22:19:51,795 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-02 22:19:51,795 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-12-02 22:19:51,795 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-12-02 22:19:51,795 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-12-02 22:19:51,795 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-12-02 22:19:51,796 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,796 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,796 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,796 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,796 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-02 22:19:51,796 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,796 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,796 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-12-02 22:19:51,796 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-12-02 22:19:51,796 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-12-02 22:19:51,796 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-02 22:19:51,796 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-02 22:19:51,796 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-02 22:19:51,796 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-02 22:19:51,797 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-02 22:19:51,797 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-02 22:19:51,797 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-12-02 22:19:51,797 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-12-02 22:19:51,797 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-12-02 22:19:51,797 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-12-02 22:19:51,797 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,797 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,797 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,797 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,797 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,797 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,797 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-12-02 22:19:51,798 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-12-02 22:19:51,798 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-12-02 22:19:51,798 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-02 22:19:51,798 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-02 22:19:51,798 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-02 22:19:51,798 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-02 22:19:51,798 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-02 22:19:51,798 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-02 22:19:51,798 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-12-02 22:19:51,798 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-12-02 22:19:51,799 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse4 (= |old(~a10~0)| ~a10~0)) (.cse0 (not (= 14 ~a4~0))) (.cse1 (not (= 0 ~a12~0))) (.cse2 (not (= 9 |old(~a19~0)|))) (.cse3 (= |calculate_output_#in~input| 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= 3 |old(~a10~0)|) .cse4) (or (and (<= ~a1~0 38) .cse4) (< 38 |old(~a1~0)|)) (or (= ~a19~0 9) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= 23 |old(~a1~0)|)) .cse3 (= ~a1~0 23) (not (= 0 |old(~a10~0)|))))) [2018-12-02 22:19:51,799 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-12-02 22:19:51,799 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-12-02 22:19:51,799 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-12-02 22:19:51,799 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,799 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,799 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,799 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,799 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,799 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,799 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-12-02 22:19:51,799 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-02 22:19:51,800 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-02 22:19:51,800 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-02 22:19:51,800 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-02 22:19:51,800 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-02 22:19:51,800 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-02 22:19:51,800 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2018-12-02 22:19:51,800 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-12-02 22:19:51,800 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-12-02 22:19:51,800 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-12-02 22:19:51,800 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-12-02 22:19:51,800 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-12-02 22:19:51,801 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-12-02 22:19:51,801 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,801 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,801 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,801 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,801 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,801 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,801 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-12-02 22:19:51,801 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-12-02 22:19:51,801 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-12-02 22:19:51,801 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-02 22:19:51,801 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-02 22:19:51,802 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-02 22:19:51,802 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-02 22:19:51,802 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-02 22:19:51,802 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-02 22:19:51,802 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-12-02 22:19:51,802 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-12-02 22:19:51,802 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-12-02 22:19:51,802 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,802 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,802 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,802 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,802 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,802 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 22:19:51,802 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-12-02 22:19:51,803 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-12-02 22:19:51,803 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-12-02 22:19:51,803 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-02 22:19:51,803 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-02 22:19:51,803 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-02 22:19:51,803 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-02 22:19:51,803 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-02 22:19:51,803 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-02 22:19:51,803 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-12-02 22:19:51,803 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-12-02 22:19:51,803 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-12-02 22:19:51,803 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 22:19:51,804 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a19~0 9) (= ~a10~0 0) (= ~a12~0 0) (= ~a1~0 23) (= ~a4~0 14)) [2018-12-02 22:19:51,804 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 22:19:51,804 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 22:19:51,804 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 23 |old(~a1~0)|)) (not (= 0 |old(~a10~0)|)) (and (= ~a19~0 9) (= ~a1~0 23) (= |old(~a10~0)| ~a10~0))) [2018-12-02 22:19:51,804 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-12-02 22:19:51,804 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (or (not (= ~a10~0 3)) (<= ~a1~0 38) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 23 |old(~a1~0)|)) (not (= 0 |old(~a10~0)|)) (and (not (= main_~input~0 0)) (= ~a19~0 9))) [2018-12-02 22:19:51,804 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-12-02 22:19:51,804 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-12-02 22:19:51,804 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (or (not (= ~a10~0 3)) (<= ~a1~0 38) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (= ~a19~0 9) (not (= 23 |old(~a1~0)|)) (not (= 0 |old(~a10~0)|))) [2018-12-02 22:19:51,804 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-12-02 22:19:51,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 10:19:51 BoogieIcfgContainer [2018-12-02 22:19:51,812 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 22:19:51,813 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 22:19:51,813 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 22:19:51,813 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 22:19:51,813 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:19:30" (3/4) ... [2018-12-02 22:19:51,816 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 22:19:51,820 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 22:19:51,820 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 22:19:51,821 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 22:19:51,827 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 22:19:51,827 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 22:19:51,844 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(a10 == 3) || a1 <= 38) || !(14 == a4)) || !(0 == a12)) || !(9 == \old(a19))) || a19 == 9) || !(23 == \old(a1))) || !(0 == \old(a10)) [2018-12-02 22:19:51,887 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ceb476b7-680f-4830-bde2-e4ba8de0642a/bin-2019/utaipan/witness.graphml [2018-12-02 22:19:51,887 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 22:19:51,888 INFO L168 Benchmark]: Toolchain (without parser) took 22739.41 ms. Allocated memory was 1.0 GB in the beginning and 4.2 GB in the end (delta: 3.1 GB). Free memory was 942.7 MB in the beginning and 1.8 GB in the end (delta: -901.1 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-12-02 22:19:51,888 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:19:51,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 942.7 MB in the beginning and 1.1 GB in the end (delta: -134.8 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2018-12-02 22:19:51,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.63 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:19:51,889 INFO L168 Benchmark]: Boogie Preprocessor took 36.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 22:19:51,889 INFO L168 Benchmark]: RCFGBuilder took 589.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 964.2 MB in the end (delta: 106.4 MB). Peak memory consumption was 106.4 MB. Max. memory is 11.5 GB. [2018-12-02 22:19:51,889 INFO L168 Benchmark]: TraceAbstraction took 21719.47 ms. Allocated memory was 1.1 GB in the beginning and 4.2 GB in the end (delta: 3.0 GB). Free memory was 964.2 MB in the beginning and 1.8 GB in the end (delta: -879.7 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-12-02 22:19:51,890 INFO L168 Benchmark]: Witness Printer took 74.67 ms. Allocated memory is still 4.2 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:19:51,891 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 942.7 MB in the beginning and 1.1 GB in the end (delta: -134.8 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.63 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 589.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 964.2 MB in the end (delta: 106.4 MB). Peak memory consumption was 106.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 21719.47 ms. Allocated memory was 1.1 GB in the beginning and 4.2 GB in the end (delta: 3.0 GB). Free memory was 964.2 MB in the beginning and 1.8 GB in the end (delta: -879.7 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. * Witness Printer took 74.67 ms. Allocated memory is still 4.2 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 136]: 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: 582]: Loop Invariant Derived loop invariant: ((((((!(a10 == 3) || a1 <= 38) || !(14 == a4)) || !(0 == a12)) || !(9 == \old(a19))) || a19 == 9) || !(23 == \old(a1))) || !(0 == \old(a10)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 21.6s OverallTime, 4 OverallIterations, 3 TraceHistogramMax, 19.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 238 SDtfs, 2089 SDslu, 165 SDs, 0 SdLazy, 2123 SolverSat, 612 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.6s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 408 GetRequests, 374 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=733occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.5s AbstIntTime, 2 AbstIntIterations, 2 AbstIntStrong, 0.9968468743159146 AbsIntWeakeningRatio, 0.12105263157894737 AbsIntAvgWeakeningVarsNumRemoved, 14.139473684210527 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 156 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 27 PreInvPairs, 54 NumberOfFragments, 203 HoareAnnotationTreeSize, 27 FomulaSimplifications, 1183 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 584 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 556 NumberOfCodeBlocks, 556 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 552 ConstructedInterpolants, 0 QuantifiedInterpolants, 321549 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 122/242 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...