./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label01_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_4a786c76-4183-49f2-bf98-9227571a8494/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4a786c76-4183-49f2-bf98-9227571a8494/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4a786c76-4183-49f2-bf98-9227571a8494/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4a786c76-4183-49f2-bf98-9227571a8494/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label01_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4a786c76-4183-49f2-bf98-9227571a8494/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4a786c76-4183-49f2-bf98-9227571a8494/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 87dc2a654f666511f740e901e35bb4987a0508ac ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:22:16,392 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:22:16,393 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:22:16,400 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:22:16,401 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:22:16,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:22:16,402 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:22:16,403 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:22:16,404 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:22:16,405 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:22:16,405 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:22:16,406 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:22:16,406 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:22:16,407 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:22:16,408 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:22:16,408 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:22:16,409 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:22:16,410 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:22:16,411 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:22:16,412 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:22:16,413 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:22:16,414 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:22:16,415 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:22:16,415 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:22:16,416 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:22:16,416 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:22:16,417 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:22:16,417 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:22:16,418 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:22:16,419 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:22:16,419 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:22:16,419 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:22:16,419 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:22:16,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:22:16,420 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:22:16,420 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:22:16,420 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4a786c76-4183-49f2-bf98-9227571a8494/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 00:22:16,430 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:22:16,430 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:22:16,431 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:22:16,431 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 00:22:16,431 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 00:22:16,432 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 00:22:16,432 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 00:22:16,432 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 00:22:16,432 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 00:22:16,432 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 00:22:16,432 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 00:22:16,432 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 00:22:16,432 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 00:22:16,433 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:22:16,433 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:22:16,433 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:22:16,433 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:22:16,433 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:22:16,433 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:22:16,433 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:22:16,433 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:22:16,434 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:22:16,434 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:22:16,434 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:22:16,434 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:22:16,434 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 00:22:16,434 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:22:16,434 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 00:22:16,434 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 00:22:16,434 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:22:16,435 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:22:16,435 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:22:16,435 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 00:22:16,435 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:22:16,435 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:22:16,435 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 00:22:16,435 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_4a786c76-4183-49f2-bf98-9227571a8494/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 -> 87dc2a654f666511f740e901e35bb4987a0508ac [2018-12-09 00:22:16,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:22:16,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:22:16,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:22:16,470 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:22:16,470 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:22:16,471 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4a786c76-4183-49f2-bf98-9227571a8494/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label01_true-unreach-call.c [2018-12-09 00:22:16,508 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a786c76-4183-49f2-bf98-9227571a8494/bin-2019/utaipan/data/5ae831c9d/9cd9de9e73764c07927fe5cd6a1b32c9/FLAGd8ea3655a [2018-12-09 00:22:16,907 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:22:16,907 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4a786c76-4183-49f2-bf98-9227571a8494/sv-benchmarks/c/eca-rers2012/Problem11_label01_true-unreach-call.c [2018-12-09 00:22:16,915 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a786c76-4183-49f2-bf98-9227571a8494/bin-2019/utaipan/data/5ae831c9d/9cd9de9e73764c07927fe5cd6a1b32c9/FLAGd8ea3655a [2018-12-09 00:22:17,253 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4a786c76-4183-49f2-bf98-9227571a8494/bin-2019/utaipan/data/5ae831c9d/9cd9de9e73764c07927fe5cd6a1b32c9 [2018-12-09 00:22:17,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:22:17,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:22:17,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:22:17,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:22:17,261 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:22:17,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:22:17" (1/1) ... [2018-12-09 00:22:17,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@537737cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:17, skipping insertion in model container [2018-12-09 00:22:17,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:22:17" (1/1) ... [2018-12-09 00:22:17,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:22:17,327 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:22:17,581 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:22:17,584 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:22:17,719 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:22:17,729 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:22:17,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:17 WrapperNode [2018-12-09 00:22:17,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:22:17,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:22:17,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:22:17,730 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:22:17,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:17" (1/1) ... [2018-12-09 00:22:17,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:17" (1/1) ... [2018-12-09 00:22:17,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:22:17,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:22:17,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:22:17,753 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:22:17,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:17" (1/1) ... [2018-12-09 00:22:17,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:17" (1/1) ... [2018-12-09 00:22:17,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:17" (1/1) ... [2018-12-09 00:22:17,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:17" (1/1) ... [2018-12-09 00:22:17,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:17" (1/1) ... [2018-12-09 00:22:17,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:17" (1/1) ... [2018-12-09 00:22:17,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:17" (1/1) ... [2018-12-09 00:22:17,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:22:17,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:22:17,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:22:17,801 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:22:17,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a786c76-4183-49f2-bf98-9227571a8494/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 [2018-12-09 00:22:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 00:22:17,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 00:22:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 00:22:17,842 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 00:22:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:22:17,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:22:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 00:22:17,842 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 00:22:18,700 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:22:18,701 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 00:22:18,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:22:18 BoogieIcfgContainer [2018-12-09 00:22:18,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:22:18,702 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 00:22:18,702 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 00:22:18,704 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 00:22:18,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 12:22:17" (1/3) ... [2018-12-09 00:22:18,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c3f0937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:22:18, skipping insertion in model container [2018-12-09 00:22:18,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:22:17" (2/3) ... [2018-12-09 00:22:18,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c3f0937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:22:18, skipping insertion in model container [2018-12-09 00:22:18,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:22:18" (3/3) ... [2018-12-09 00:22:18,706 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label01_true-unreach-call.c [2018-12-09 00:22:18,712 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 00:22:18,717 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 00:22:18,726 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 00:22:18,751 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 00:22:18,751 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 00:22:18,751 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 00:22:18,751 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 00:22:18,751 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 00:22:18,752 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 00:22:18,752 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 00:22:18,752 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 00:22:18,770 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-09 00:22:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 00:22:18,777 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:22:18,778 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:22:18,780 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:22:18,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:18,785 INFO L82 PathProgramCache]: Analyzing trace with hash 155474906, now seen corresponding path program 1 times [2018-12-09 00:22:18,787 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:22:18,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:18,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:18,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:18,817 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:22:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:22:18,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:22:18,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:22:18,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 00:22:18,972 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 00:22:18,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 00:22:18,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 00:22:18,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:22:18,985 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 3 states. [2018-12-09 00:22:19,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:22:19,692 INFO L93 Difference]: Finished difference Result 779 states and 1369 transitions. [2018-12-09 00:22:19,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 00:22:19,694 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2018-12-09 00:22:19,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:22:19,705 INFO L225 Difference]: With dead ends: 779 [2018-12-09 00:22:19,705 INFO L226 Difference]: Without dead ends: 425 [2018-12-09 00:22:19,710 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:22:19,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2018-12-09 00:22:19,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 420. [2018-12-09 00:22:19,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-12-09 00:22:19,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 672 transitions. [2018-12-09 00:22:19,764 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 672 transitions. Word has length 63 [2018-12-09 00:22:19,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:22:19,764 INFO L480 AbstractCegarLoop]: Abstraction has 420 states and 672 transitions. [2018-12-09 00:22:19,764 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 00:22:19,764 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 672 transitions. [2018-12-09 00:22:19,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 00:22:19,768 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:22:19,768 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:22:19,769 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:22:19,769 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:19,769 INFO L82 PathProgramCache]: Analyzing trace with hash 1591482302, now seen corresponding path program 1 times [2018-12-09 00:22:19,769 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:22:19,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:19,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:19,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:19,771 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:22:19,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:22:20,021 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:22:20,021 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:22:20,021 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 00:22:20,021 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 00:22:20,023 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 00:22:20,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 00:22:20,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-09 00:22:20,023 INFO L87 Difference]: Start difference. First operand 420 states and 672 transitions. Second operand 7 states. [2018-12-09 00:22:21,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:22:21,429 INFO L93 Difference]: Finished difference Result 1265 states and 2066 transitions. [2018-12-09 00:22:21,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 00:22:21,430 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 137 [2018-12-09 00:22:21,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:22:21,435 INFO L225 Difference]: With dead ends: 1265 [2018-12-09 00:22:21,435 INFO L226 Difference]: Without dead ends: 851 [2018-12-09 00:22:21,437 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-12-09 00:22:21,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 851 states. [2018-12-09 00:22:21,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 851 to 616. [2018-12-09 00:22:21,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 616 states. [2018-12-09 00:22:21,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 883 transitions. [2018-12-09 00:22:21,465 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 883 transitions. Word has length 137 [2018-12-09 00:22:21,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:22:21,465 INFO L480 AbstractCegarLoop]: Abstraction has 616 states and 883 transitions. [2018-12-09 00:22:21,465 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 00:22:21,465 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 883 transitions. [2018-12-09 00:22:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 00:22:21,468 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:22:21,468 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 00:22:21,469 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:22:21,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:21,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1856382018, now seen corresponding path program 1 times [2018-12-09 00:22:21,469 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:22:21,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:21,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:21,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:21,470 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:22:21,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:22:21,586 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 112 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 00:22:21,586 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:22:21,586 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 00:22:21,587 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 210 with the following transitions: [2018-12-09 00:22:21,588 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [413], [415], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [506], [507], [511], [514], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-09 00:22:21,613 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 00:22:21,613 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 00:22:21,880 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 00:22:21,881 INFO L272 AbstractInterpreter]: Visited 79 different actions 79 times. Never merged. Never widened. Performed 839 root evaluator evaluations with a maximum evaluation depth of 14. Performed 839 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Never found a fixpoint. Largest state had 28 variables. [2018-12-09 00:22:21,893 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:21,893 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 00:22:22,187 INFO L227 lantSequenceWeakener]: Weakened 200 states. On average, predicates are now at 73.81% of their original sizes. [2018-12-09 00:22:22,188 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 00:22:22,216 INFO L418 sIntCurrentIteration]: We unified 208 AI predicates to 208 [2018-12-09 00:22:22,217 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 00:22:22,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 00:22:22,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-09 00:22:22,217 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 00:22:22,218 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 00:22:22,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 00:22:22,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 00:22:22,218 INFO L87 Difference]: Start difference. First operand 616 states and 883 transitions. Second operand 6 states. [2018-12-09 00:22:31,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:22:31,145 INFO L93 Difference]: Finished difference Result 1416 states and 1966 transitions. [2018-12-09 00:22:31,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 00:22:31,145 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 209 [2018-12-09 00:22:31,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:22:31,147 INFO L225 Difference]: With dead ends: 1416 [2018-12-09 00:22:31,147 INFO L226 Difference]: Without dead ends: 806 [2018-12-09 00:22:31,148 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 209 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 00:22:31,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 806 states. [2018-12-09 00:22:31,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 806 to 805. [2018-12-09 00:22:31,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 805 states. [2018-12-09 00:22:31,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 805 states and 1080 transitions. [2018-12-09 00:22:31,161 INFO L78 Accepts]: Start accepts. Automaton has 805 states and 1080 transitions. Word has length 209 [2018-12-09 00:22:31,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:22:31,162 INFO L480 AbstractCegarLoop]: Abstraction has 805 states and 1080 transitions. [2018-12-09 00:22:31,162 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 00:22:31,162 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1080 transitions. [2018-12-09 00:22:31,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 00:22:31,164 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:22:31,164 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-09 00:22:31,164 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:22:31,165 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:31,165 INFO L82 PathProgramCache]: Analyzing trace with hash -1188297820, now seen corresponding path program 1 times [2018-12-09 00:22:31,165 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:22:31,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:31,166 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:31,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:31,166 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:22:31,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:22:31,353 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 00:22:31,353 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:22:31,353 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 00:22:31,353 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 254 with the following transitions: [2018-12-09 00:22:31,354 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [413], [415], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [514], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-09 00:22:31,356 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 00:22:31,357 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 00:22:31,725 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 00:22:31,725 INFO L272 AbstractInterpreter]: Visited 125 different actions 366 times. Merged at 6 different actions 13 times. Never widened. Performed 4849 root evaluator evaluations with a maximum evaluation depth of 16. Performed 4849 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 3 fixpoints after 2 different actions. Largest state had 28 variables. [2018-12-09 00:22:31,727 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:31,728 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 00:22:31,728 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:22:31,728 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a786c76-4183-49f2-bf98-9227571a8494/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 00:22:31,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:31,736 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 00:22:31,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:22:31,797 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:22:46,219 WARN L180 SmtUtils]: Spent 12.31 s on a formula simplification. DAG size of input: 118 DAG size of output: 47 [2018-12-09 00:22:46,301 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 00:22:46,301 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 00:22:46,373 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 00:22:46,389 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 00:22:46,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6] total 9 [2018-12-09 00:22:46,389 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 00:22:46,389 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 00:22:46,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 00:22:46,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=47, Unknown=1, NotChecked=0, Total=72 [2018-12-09 00:22:46,390 INFO L87 Difference]: Start difference. First operand 805 states and 1080 transitions. Second operand 3 states. [2018-12-09 00:22:47,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:22:47,035 INFO L93 Difference]: Finished difference Result 1803 states and 2605 transitions. [2018-12-09 00:22:47,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 00:22:47,035 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 253 [2018-12-09 00:22:47,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:22:47,038 INFO L225 Difference]: With dead ends: 1803 [2018-12-09 00:22:47,038 INFO L226 Difference]: Without dead ends: 1193 [2018-12-09 00:22:47,039 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 516 GetRequests, 505 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 14.4s TimeCoverageRelationStatistics Valid=24, Invalid=47, Unknown=1, NotChecked=0, Total=72 [2018-12-09 00:22:47,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1193 states. [2018-12-09 00:22:47,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1193 to 1193. [2018-12-09 00:22:47,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1193 states. [2018-12-09 00:22:47,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 1193 states and 1619 transitions. [2018-12-09 00:22:47,055 INFO L78 Accepts]: Start accepts. Automaton has 1193 states and 1619 transitions. Word has length 253 [2018-12-09 00:22:47,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:22:47,056 INFO L480 AbstractCegarLoop]: Abstraction has 1193 states and 1619 transitions. [2018-12-09 00:22:47,056 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 00:22:47,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1619 transitions. [2018-12-09 00:22:47,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-09 00:22:47,058 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:22:47,058 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2018-12-09 00:22:47,059 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:22:47,059 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:47,059 INFO L82 PathProgramCache]: Analyzing trace with hash 784771145, now seen corresponding path program 1 times [2018-12-09 00:22:47,059 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:22:47,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:47,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,060 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:22:47,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:22:47,147 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 00:22:47,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:22:47,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 00:22:47,147 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 00:22:47,147 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 00:22:47,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 00:22:47,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:22:47,148 INFO L87 Difference]: Start difference. First operand 1193 states and 1619 transitions. Second operand 3 states. [2018-12-09 00:22:47,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:22:47,716 INFO L93 Difference]: Finished difference Result 2761 states and 3974 transitions. [2018-12-09 00:22:47,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 00:22:47,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 279 [2018-12-09 00:22:47,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:22:47,723 INFO L225 Difference]: With dead ends: 2761 [2018-12-09 00:22:47,723 INFO L226 Difference]: Without dead ends: 1763 [2018-12-09 00:22:47,725 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:22:47,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2018-12-09 00:22:47,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1761. [2018-12-09 00:22:47,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1761 states. [2018-12-09 00:22:47,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1761 states and 2401 transitions. [2018-12-09 00:22:47,762 INFO L78 Accepts]: Start accepts. Automaton has 1761 states and 2401 transitions. Word has length 279 [2018-12-09 00:22:47,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:22:47,763 INFO L480 AbstractCegarLoop]: Abstraction has 1761 states and 2401 transitions. [2018-12-09 00:22:47,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 00:22:47,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2401 transitions. [2018-12-09 00:22:47,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-09 00:22:47,765 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:22:47,766 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 00:22:47,766 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:22:47,766 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:22:47,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1289437450, now seen corresponding path program 1 times [2018-12-09 00:22:47,766 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 00:22:47,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:22:47,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:22:47,767 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 00:22:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:22:47,877 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-09 00:22:47,878 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:22:47,878 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 00:22:47,878 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 00:22:47,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 00:22:47,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 00:22:47,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:22:47,878 INFO L87 Difference]: Start difference. First operand 1761 states and 2401 transitions. Second operand 3 states. [2018-12-09 00:22:48,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:22:48,498 INFO L93 Difference]: Finished difference Result 4460 states and 6312 transitions. [2018-12-09 00:22:48,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 00:22:48,499 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 284 [2018-12-09 00:22:48,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:22:48,500 INFO L225 Difference]: With dead ends: 4460 [2018-12-09 00:22:48,500 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 00:22:48,504 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:22:48,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 00:22:48,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 00:22:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 00:22:48,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 00:22:48,504 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 284 [2018-12-09 00:22:48,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:22:48,505 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 00:22:48,505 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 00:22:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 00:22:48,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 00:22:48,508 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 00:22:48,707 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 00:22:48,707 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|)) [2018-12-09 00:22:48,707 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 00:22:48,707 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-09 00:22:48,707 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-09 00:22:48,707 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-09 00:22:48,707 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,707 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,707 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,707 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,707 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,707 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,707 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,707 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-09 00:22:48,707 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-09 00:22:48,707 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-09 00:22:48,707 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-09 00:22:48,708 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-09 00:22:48,709 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-09 00:22:48,709 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-09 00:22:48,709 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-09 00:22:48,709 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-09 00:22:48,709 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,709 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,709 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,709 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,709 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,709 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,709 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,709 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,709 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,710 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,710 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-09 00:22:48,710 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-09 00:22:48,710 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-09 00:22:48,710 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,710 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,710 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,710 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,710 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,710 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-09 00:22:48,710 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-09 00:22:48,710 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-09 00:22:48,711 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,711 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,711 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,711 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,711 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,711 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-09 00:22:48,711 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-09 00:22:48,711 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,711 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,711 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,711 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,711 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,711 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,711 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-09 00:22:48,712 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-09 00:22:48,712 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,712 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,712 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-09 00:22:48,712 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-09 00:22:48,712 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-09 00:22:48,712 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,712 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,712 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,712 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,712 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,712 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,712 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,712 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-09 00:22:48,712 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-09 00:22:48,712 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-09 00:22:48,712 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-09 00:22:48,713 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-09 00:22:48,713 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-09 00:22:48,713 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-09 00:22:48,713 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,713 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,713 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-09 00:22:48,713 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-09 00:22:48,713 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,713 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,713 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,713 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,714 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse0 (= ~a29~0 |old(~a29~0)|)) (.cse1 (= ~a23~0 |old(~a23~0)|))) (let ((.cse4 (and .cse0 .cse1)) (.cse3 (= ~a4~0 1)) (.cse2 (= 1 |old(~a4~0)|))) (and (or (= 11 |old(~a25~0)|) (and (not (= ~a25~0 11)) .cse0 .cse1)) (or .cse2 (and .cse0 .cse1 (not .cse3))) (or (<= (+ |old(~a23~0)| 43) 0) .cse4) (or (< |old(~a29~0)| 141) .cse4) (or (and .cse3 (= ~a25~0 10)) (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not .cse2) (= |calculate_output_#in~input| 0) (not (= 130 |old(~a29~0)|)))))) [2018-12-09 00:22:48,714 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,714 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-09 00:22:48,714 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-09 00:22:48,714 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-09 00:22:48,714 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,714 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,714 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,714 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,714 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,714 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,714 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-09 00:22:48,715 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-09 00:22:48,715 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-09 00:22:48,715 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,715 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,715 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,715 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,715 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,715 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,715 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,715 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,715 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-09 00:22:48,715 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-09 00:22:48,715 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-09 00:22:48,715 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,715 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-09 00:22:48,716 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-09 00:22:48,717 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,718 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-09 00:22:48,719 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,720 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,721 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-09 00:22:48,721 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-09 00:22:48,721 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-09 00:22:48,721 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,721 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-09 00:22:48,721 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-09 00:22:48,721 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,721 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,721 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,721 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,721 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,721 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,721 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-09 00:22:48,722 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-09 00:22:48,722 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-09 00:22:48,722 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,722 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 177) no Hoare annotation was computed. [2018-12-09 00:22:48,722 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,722 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,722 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,722 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-09 00:22:48,722 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-09 00:22:48,722 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,722 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,722 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-09 00:22:48,722 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,722 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,723 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-09 00:22:48,723 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 00:22:48,723 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (= ~a29~0 130) (= ~a4~0 1) (= ~a25~0 10) (= ~a3~0 1)) [2018-12-09 00:22:48,723 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 00:22:48,723 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 00:22:48,723 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 1) (= ~a25~0 10)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-12-09 00:22:48,723 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-09 00:22:48,723 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= ~a25~0 11)) (< 0 (+ ~a23~0 43)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (<= 141 ~a29~0) (not (= ~a4~0 1))) [2018-12-09 00:22:48,723 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-09 00:22:48,723 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-09 00:22:48,724 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= ~a25~0 11)) (< 0 (+ ~a23~0 43)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (<= 141 ~a29~0) (not (= ~a4~0 1))) [2018-12-09 00:22:48,724 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-09 00:22:48,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 12:22:48 BoogieIcfgContainer [2018-12-09 00:22:48,730 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 00:22:48,730 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:22:48,730 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:22:48,730 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:22:48,731 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:22:18" (3/4) ... [2018-12-09 00:22:48,733 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 00:22:48,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 00:22:48,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 00:22:48,736 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 00:22:48,747 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 00:22:48,748 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 00:22:48,769 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(10 == \old(a25)) || !(15 == a8)) || !(1 == a3)) || !(a25 == 11)) || 0 < a23 + 43) || !(312 == \old(a23))) || !(1 == \old(a4))) || !(130 == \old(a29))) || 141 <= a29) || !(a4 == 1) [2018-12-09 00:22:48,839 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4a786c76-4183-49f2-bf98-9227571a8494/bin-2019/utaipan/witness.graphml [2018-12-09 00:22:48,840 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:22:48,840 INFO L168 Benchmark]: Toolchain (without parser) took 31584.99 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 940.6 MB in the beginning and 897.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-12-09 00:22:48,841 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:22:48,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 472.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:22:48,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:22:48,842 INFO L168 Benchmark]: Boogie Preprocessor took 48.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-09 00:22:48,842 INFO L168 Benchmark]: RCFGBuilder took 900.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 923.5 MB in the end (delta: 170.5 MB). Peak memory consumption was 170.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:22:48,842 INFO L168 Benchmark]: TraceAbstraction took 30028.06 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 923.5 MB in the beginning and 933.2 MB in the end (delta: -9.8 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-12-09 00:22:48,843 INFO L168 Benchmark]: Witness Printer took 109.46 ms. Allocated memory is still 2.7 GB. Free memory was 933.2 MB in the beginning and 897.5 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:22:48,844 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 472.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 900.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 923.5 MB in the end (delta: 170.5 MB). Peak memory consumption was 170.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 30028.06 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 923.5 MB in the beginning and 933.2 MB in the end (delta: -9.8 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Witness Printer took 109.46 ms. Allocated memory is still 2.7 GB. Free memory was 933.2 MB in the beginning and 897.5 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 177]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((((!(10 == \old(a25)) || !(15 == a8)) || !(1 == a3)) || !(a25 == 11)) || 0 < a23 + 43) || !(312 == \old(a23))) || !(1 == \old(a4))) || !(130 == \old(a29))) || 141 <= a29) || !(a4 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 29.9s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 12.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1005 SDtfs, 1836 SDslu, 268 SDs, 0 SdLazy, 3467 SolverSat, 1003 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.0s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 752 GetRequests, 720 SyntacticMatches, 7 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 14.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1761occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.6s AbstIntTime, 2 AbstIntIterations, 1 AbstIntStrong, 0.9977212771203157 AbsIntWeakeningRatio, 0.1346153846153846 AbsIntAvgWeakeningVarsNumRemoved, 18.3125 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 243 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 43 PreInvPairs, 73 NumberOfFragments, 239 HoareAnnotationTreeSize, 43 FomulaSimplifications, 903 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 462 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 15.1s InterpolantComputationTime, 1478 NumberOfCodeBlocks, 1478 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1723 ConstructedInterpolants, 2 QuantifiedInterpolants, 1167457 SizeOfPredicates, 3 NumberOfNonLiveVariables, 455 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 899/1197 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...