./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label15_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_aec75d89-6d6a-425d-b0de-d4fc4f4ece7a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aec75d89-6d6a-425d-b0de-d4fc4f4ece7a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aec75d89-6d6a-425d-b0de-d4fc4f4ece7a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aec75d89-6d6a-425d-b0de-d4fc4f4ece7a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label15_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aec75d89-6d6a-425d-b0de-d4fc4f4ece7a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aec75d89-6d6a-425d-b0de-d4fc4f4ece7a/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 a36e59b73de737948c8406f65f182e859a67435b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:04:07,522 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:04:07,523 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:04:07,531 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:04:07,531 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:04:07,531 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:04:07,532 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:04:07,533 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:04:07,534 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:04:07,535 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:04:07,536 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:04:07,536 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:04:07,537 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:04:07,537 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:04:07,538 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:04:07,539 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:04:07,540 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:04:07,541 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:04:07,542 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:04:07,544 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:04:07,545 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:04:07,546 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:04:07,548 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:04:07,548 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:04:07,548 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:04:07,549 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:04:07,549 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:04:07,550 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:04:07,550 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:04:07,552 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:04:07,552 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:04:07,553 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:04:07,553 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:04:07,553 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:04:07,553 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:04:07,554 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:04:07,554 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aec75d89-6d6a-425d-b0de-d4fc4f4ece7a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:04:07,565 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:04:07,565 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:04:07,566 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:04:07,566 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:04:07,566 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:04:07,566 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:04:07,566 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:04:07,566 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:04:07,566 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:04:07,567 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:04:07,567 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:04:07,568 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:04:07,568 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:04:07,569 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:04:07,569 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:04:07,569 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:04:07,569 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:04:07,569 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:04:07,569 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:04:07,569 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:04:07,569 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:04:07,570 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:04:07,570 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:04:07,570 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:04:07,570 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:04:07,570 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:04:07,570 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:04:07,570 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:04:07,570 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:04:07,570 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:04:07,571 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:04:07,571 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:04:07,571 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:04:07,571 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:04:07,571 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_aec75d89-6d6a-425d-b0de-d4fc4f4ece7a/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 -> a36e59b73de737948c8406f65f182e859a67435b [2018-11-10 13:04:07,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:04:07,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:04:07,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:04:07,607 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:04:07,607 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:04:07,608 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aec75d89-6d6a-425d-b0de-d4fc4f4ece7a/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem02_label15_true-unreach-call_false-termination.c [2018-11-10 13:04:07,655 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aec75d89-6d6a-425d-b0de-d4fc4f4ece7a/bin-2019/utaipan/data/e0690cf9f/bca12a9bb47a416e94b74d0e4536cd17/FLAGd05675ce3 [2018-11-10 13:04:08,031 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:04:08,032 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aec75d89-6d6a-425d-b0de-d4fc4f4ece7a/sv-benchmarks/c/eca-rers2012/Problem02_label15_true-unreach-call_false-termination.c [2018-11-10 13:04:08,041 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aec75d89-6d6a-425d-b0de-d4fc4f4ece7a/bin-2019/utaipan/data/e0690cf9f/bca12a9bb47a416e94b74d0e4536cd17/FLAGd05675ce3 [2018-11-10 13:04:08,054 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aec75d89-6d6a-425d-b0de-d4fc4f4ece7a/bin-2019/utaipan/data/e0690cf9f/bca12a9bb47a416e94b74d0e4536cd17 [2018-11-10 13:04:08,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:04:08,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:04:08,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:04:08,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:04:08,062 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:04:08,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:04:08" (1/1) ... [2018-11-10 13:04:08,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:08, skipping insertion in model container [2018-11-10 13:04:08,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:04:08" (1/1) ... [2018-11-10 13:04:08,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:04:08,109 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:04:08,315 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:04:08,319 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:04:08,383 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:04:08,395 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:04:08,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:08 WrapperNode [2018-11-10 13:04:08,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:04:08,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:04:08,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:04:08,397 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:04:08,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:08" (1/1) ... [2018-11-10 13:04:08,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:08" (1/1) ... [2018-11-10 13:04:08,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:04:08,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:04:08,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:04:08,501 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:04:08,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:08" (1/1) ... [2018-11-10 13:04:08,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:08" (1/1) ... [2018-11-10 13:04:08,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:08" (1/1) ... [2018-11-10 13:04:08,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:08" (1/1) ... [2018-11-10 13:04:08,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:08" (1/1) ... [2018-11-10 13:04:08,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:08" (1/1) ... [2018-11-10 13:04:08,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:08" (1/1) ... [2018-11-10 13:04:08,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:04:08,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:04:08,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:04:08,545 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:04:08,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aec75d89-6d6a-425d-b0de-d4fc4f4ece7a/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:04:08,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:04:08,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:04:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 13:04:08,589 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 13:04:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:04:08,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:04:08,589 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:04:08,589 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:04:09,368 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:04:09,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:04:09 BoogieIcfgContainer [2018-11-10 13:04:09,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:04:09,369 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 13:04:09,369 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 13:04:09,371 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 13:04:09,372 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 01:04:08" (1/3) ... [2018-11-10 13:04:09,372 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79e4c535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:04:09, skipping insertion in model container [2018-11-10 13:04:09,372 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:08" (2/3) ... [2018-11-10 13:04:09,373 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79e4c535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:04:09, skipping insertion in model container [2018-11-10 13:04:09,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:04:09" (3/3) ... [2018-11-10 13:04:09,374 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label15_true-unreach-call_false-termination.c [2018-11-10 13:04:09,380 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 13:04:09,386 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 13:04:09,395 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 13:04:09,417 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 13:04:09,417 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 13:04:09,417 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 13:04:09,417 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 13:04:09,417 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 13:04:09,417 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 13:04:09,418 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 13:04:09,418 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 13:04:09,434 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 13:04:09,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 13:04:09,443 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:04:09,444 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:04:09,445 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:04:09,449 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:04:09,449 INFO L82 PathProgramCache]: Analyzing trace with hash -850084633, now seen corresponding path program 1 times [2018-11-10 13:04:09,451 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:04:09,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:04:09,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:04:09,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:04:09,480 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:04:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:04:09,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:04:09,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:04:09,757 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:04:09,757 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:04:09,761 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:04:09,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:04:09,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:04:09,771 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-10 13:04:10,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:04:10,381 INFO L93 Difference]: Finished difference Result 623 states and 1063 transitions. [2018-11-10 13:04:10,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:04:10,382 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 137 [2018-11-10 13:04:10,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:04:10,395 INFO L225 Difference]: With dead ends: 623 [2018-11-10 13:04:10,395 INFO L226 Difference]: Without dead ends: 384 [2018-11-10 13:04:10,398 INFO L605 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 [2018-11-10 13:04:10,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2018-11-10 13:04:10,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 382. [2018-11-10 13:04:10,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-11-10 13:04:10,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 642 transitions. [2018-11-10 13:04:10,446 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 642 transitions. Word has length 137 [2018-11-10 13:04:10,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:04:10,447 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 642 transitions. [2018-11-10 13:04:10,447 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:04:10,447 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 642 transitions. [2018-11-10 13:04:10,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 13:04:10,450 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:04:10,450 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:04:10,451 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:04:10,451 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:04:10,451 INFO L82 PathProgramCache]: Analyzing trace with hash -223863770, now seen corresponding path program 1 times [2018-11-10 13:04:10,452 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:04:10,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:04:10,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:04:10,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:04:10,453 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:04:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:04:10,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:04:10,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:04:10,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:04:10,603 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:04:10,604 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:04:10,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:04:10,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:04:10,605 INFO L87 Difference]: Start difference. First operand 382 states and 642 transitions. Second operand 3 states. [2018-11-10 13:04:10,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:04:10,987 INFO L93 Difference]: Finished difference Result 1051 states and 1838 transitions. [2018-11-10 13:04:10,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:04:10,989 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2018-11-10 13:04:10,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:04:10,993 INFO L225 Difference]: With dead ends: 1051 [2018-11-10 13:04:10,993 INFO L226 Difference]: Without dead ends: 675 [2018-11-10 13:04:10,994 INFO L605 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 [2018-11-10 13:04:10,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 675 states. [2018-11-10 13:04:11,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 675 to 675. [2018-11-10 13:04:11,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 675 states. [2018-11-10 13:04:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 675 states and 1091 transitions. [2018-11-10 13:04:11,016 INFO L78 Accepts]: Start accepts. Automaton has 675 states and 1091 transitions. Word has length 147 [2018-11-10 13:04:11,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:04:11,016 INFO L481 AbstractCegarLoop]: Abstraction has 675 states and 1091 transitions. [2018-11-10 13:04:11,016 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:04:11,016 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1091 transitions. [2018-11-10 13:04:11,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 13:04:11,020 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:04:11,020 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:04:11,020 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:04:11,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:04:11,020 INFO L82 PathProgramCache]: Analyzing trace with hash -1365060387, now seen corresponding path program 1 times [2018-11-10 13:04:11,021 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:04:11,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:04:11,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:04:11,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:04:11,022 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:04:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:04:11,110 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:04:11,111 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:04:11,111 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 13:04:11,111 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:04:11,112 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 13:04:11,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 13:04:11,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 13:04:11,112 INFO L87 Difference]: Start difference. First operand 675 states and 1091 transitions. Second operand 6 states. [2018-11-10 13:04:11,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:04:11,775 INFO L93 Difference]: Finished difference Result 2200 states and 3725 transitions. [2018-11-10 13:04:11,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 13:04:11,776 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 160 [2018-11-10 13:04:11,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:04:11,783 INFO L225 Difference]: With dead ends: 2200 [2018-11-10 13:04:11,783 INFO L226 Difference]: Without dead ends: 1531 [2018-11-10 13:04:11,786 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 13:04:11,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1531 states. [2018-11-10 13:04:11,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1531 to 1501. [2018-11-10 13:04:11,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1501 states. [2018-11-10 13:04:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1501 states and 2317 transitions. [2018-11-10 13:04:11,828 INFO L78 Accepts]: Start accepts. Automaton has 1501 states and 2317 transitions. Word has length 160 [2018-11-10 13:04:11,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:04:11,828 INFO L481 AbstractCegarLoop]: Abstraction has 1501 states and 2317 transitions. [2018-11-10 13:04:11,828 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 13:04:11,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2317 transitions. [2018-11-10 13:04:11,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 13:04:11,832 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:04:11,832 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:04:11,832 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:04:11,833 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:04:11,833 INFO L82 PathProgramCache]: Analyzing trace with hash -169647263, now seen corresponding path program 1 times [2018-11-10 13:04:11,833 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 13:04:11,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:04:11,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:04:11,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:04:11,834 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 13:04:11,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:04:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:04:12,042 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:04:12,042 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 13:04:12,043 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 13:04:12,043 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 13:04:12,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 13:04:12,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 13:04:12,043 INFO L87 Difference]: Start difference. First operand 1501 states and 2317 transitions. Second operand 5 states. [2018-11-10 13:04:12,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:04:12,516 INFO L93 Difference]: Finished difference Result 2934 states and 4510 transitions. [2018-11-10 13:04:12,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 13:04:12,517 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 162 [2018-11-10 13:04:12,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:04:12,517 INFO L225 Difference]: With dead ends: 2934 [2018-11-10 13:04:12,517 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 13:04:12,521 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 13:04:12,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 13:04:12,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 13:04:12,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 13:04:12,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 13:04:12,522 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 162 [2018-11-10 13:04:12,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:04:12,522 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 13:04:12,522 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 13:04:12,522 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 13:04:12,523 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 13:04:12,525 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 13:04:12,686 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:04:12,686 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~a25~0)| ~a25~0) [2018-11-10 13:04:12,686 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:04:12,686 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,686 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,686 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,686 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,687 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,687 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-10 13:04:12,687 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-10 13:04:12,687 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 13:04:12,687 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 13:04:12,687 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 13:04:12,687 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 13:04:12,687 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 13:04:12,687 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-10 13:04:12,688 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-10 13:04:12,688 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-10 13:04:12,688 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 13:04:12,688 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-10 13:04:12,688 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-10 13:04:12,688 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 562) no Hoare annotation was computed. [2018-11-10 13:04:12,688 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,688 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,688 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,688 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,689 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-10 13:04:12,689 INFO L425 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,689 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-10 13:04:12,689 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 13:04:12,689 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 13:04:12,689 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 13:04:12,689 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 13:04:12,689 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 13:04:12,689 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-10 13:04:12,689 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-10 13:04:12,689 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-10 13:04:12,689 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-10 13:04:12,689 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-10 13:04:12,689 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-10 13:04:12,690 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-10 13:04:12,690 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-10 13:04:12,690 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-10 13:04:12,690 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,690 INFO L425 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,690 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,690 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,690 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,690 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-10 13:04:12,690 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-10 13:04:12,690 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-10 13:04:12,690 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 13:04:12,690 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 13:04:12,691 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 13:04:12,691 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 13:04:12,691 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 13:04:12,691 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-10 13:04:12,691 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-10 13:04:12,691 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-10 13:04:12,691 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,691 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,691 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,691 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,691 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,691 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-10 13:04:12,691 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-10 13:04:12,691 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-10 13:04:12,692 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 13:04:12,692 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 13:04:12,692 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 13:04:12,692 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 13:04:12,692 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 13:04:12,692 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 13:04:12,692 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-10 13:04:12,692 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-10 13:04:12,692 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-10 13:04:12,692 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-10 13:04:12,692 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,692 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,692 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,692 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,693 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,693 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-10 13:04:12,693 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 13:04:12,693 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 13:04:12,693 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 13:04:12,693 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 13:04:12,693 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 13:04:12,693 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-10 13:04:12,693 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-10 13:04:12,693 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-10 13:04:12,693 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-10 13:04:12,693 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-10 13:04:12,693 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-10 13:04:12,693 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-10 13:04:12,694 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-10 13:04:12,694 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-10 13:04:12,694 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-10 13:04:12,694 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,694 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,694 INFO L425 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,694 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,694 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-10 13:04:12,694 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,694 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-10 13:04:12,694 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,694 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-10 13:04:12,694 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-10 13:04:12,694 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-10 13:04:12,694 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,695 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,695 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 13:04:12,695 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 13:04:12,695 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 13:04:12,695 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 13:04:12,695 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 13:04:12,695 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 13:04:12,695 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-10 13:04:12,695 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-10 13:04:12,695 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-10 13:04:12,695 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-10 13:04:12,695 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-10 13:04:12,695 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,696 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,696 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,696 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,696 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,696 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,696 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-10 13:04:12,696 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 13:04:12,696 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 13:04:12,696 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 13:04:12,696 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 13:04:12,696 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 13:04:12,696 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 13:04:12,696 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-10 13:04:12,696 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-10 13:04:12,697 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-10 13:04:12,697 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-10 13:04:12,697 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,697 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,697 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,697 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,697 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,697 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,697 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-10 13:04:12,697 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-10 13:04:12,697 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-10 13:04:12,697 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 13:04:12,697 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 13:04:12,697 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 13:04:12,697 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 13:04:12,698 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 13:04:12,698 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 13:04:12,698 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-10 13:04:12,698 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-10 13:04:12,698 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-10 13:04:12,698 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-10 13:04:12,698 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-10 13:04:12,698 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,698 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,698 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,698 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse4 (= 1 ~a11~0)) (.cse2 (= |old(~a25~0)| ~a25~0)) (.cse0 (not (= 1 ~a21~0))) (.cse1 (= 10 |old(~a28~0)|)) (.cse5 (= 1 |old(~a25~0)|)) (.cse3 (= 1 |old(~a11~0)|))) (and (or .cse0 .cse1 (and .cse2 (not (= ~a28~0 10)))) (or .cse0 .cse3 (and (not .cse4) .cse2)) (or .cse0 .cse2 .cse5) (or (and .cse4 (= 8 ~a17~0) (= 1 ~a19~0) .cse2 (= 10 ~a28~0)) .cse0 (not .cse1) (not .cse5) (not (= 1 |old(~a19~0)|)) (not (= 8 |old(~a17~0)|)) (not .cse3)))) [2018-11-10 13:04:12,698 INFO L425 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,699 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,699 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,699 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-10 13:04:12,699 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-10 13:04:12,699 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-10 13:04:12,699 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 13:04:12,699 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 13:04:12,699 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 13:04:12,699 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 13:04:12,699 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 13:04:12,699 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 13:04:12,699 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-10 13:04:12,699 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-10 13:04:12,699 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-10 13:04:12,699 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-10 13:04:12,700 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,700 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,700 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,700 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,700 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,700 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,700 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-10 13:04:12,700 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-10 13:04:12,700 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 13:04:12,700 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 13:04:12,700 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 13:04:12,700 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 13:04:12,700 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 13:04:12,700 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 13:04:12,700 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-10 13:04:12,701 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-10 13:04:12,701 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-10 13:04:12,701 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-10 13:04:12,701 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-10 13:04:12,701 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-10 13:04:12,701 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-10 13:04:12,701 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-10 13:04:12,701 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,701 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,701 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,701 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,701 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 13:04:12,701 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-10 13:04:12,701 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-10 13:04:12,702 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-10 13:04:12,702 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-10 13:04:12,702 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 13:04:12,702 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 13:04:12,702 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 13:04:12,702 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 13:04:12,702 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 13:04:12,702 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 13:04:12,702 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-10 13:04:12,702 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-10 13:04:12,702 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-10 13:04:12,702 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-10 13:04:12,703 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-10 13:04:12,703 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-10 13:04:12,703 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-10 13:04:12,703 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-10 13:04:12,703 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-10 13:04:12,703 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:04:12,703 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 1 ~a11~0)) (not (= ~a25~0 1)) (= ~a21~0 1) (not (= ~a28~0 10))) [2018-11-10 13:04:12,703 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 13:04:12,703 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:04:12,703 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (= 10 |old(~a28~0)|) (and (not (= 1 ~a11~0)) (= |old(~a25~0)| ~a25~0) (not (= ~a28~0 10))) (= 1 |old(~a25~0)|)) [2018-11-10 13:04:12,703 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-10 13:04:12,703 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (or (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (not (= 1 ~a11~0)) (and (= 8 ~a17~0) (= 1 ~a19~0)) (= 10 |old(~a28~0)|) (not (= ~a25~0 1)) (= 1 |old(~a25~0)|) (not (= ~a28~0 10))) [2018-11-10 13:04:12,704 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-10 13:04:12,704 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-10 13:04:12,704 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (or (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (not (= 1 ~a11~0)) (and (= 8 ~a17~0) (= 1 ~a19~0)) (= 10 |old(~a28~0)|) (not (= ~a25~0 1)) (= 1 |old(~a25~0)|) (not (= ~a28~0 10))) [2018-11-10 13:04:12,704 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 13:04:12,704 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 13:04:12,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 01:04:12 BoogieIcfgContainer [2018-11-10 13:04:12,716 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 13:04:12,717 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:04:12,717 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:04:12,717 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:04:12,717 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:04:09" (3/4) ... [2018-11-10 13:04:12,721 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 13:04:12,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 13:04:12,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 13:04:12,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 13:04:12,737 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 13:04:12,738 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 13:04:12,758 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(1 == a21) || 1 == \old(a11)) || !(1 == a11)) || (8 == a17 && 1 == a19)) || 10 == \old(a28)) || !(a25 == 1)) || 1 == \old(a25)) || !(a28 == 10) [2018-11-10 13:04:12,834 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_aec75d89-6d6a-425d-b0de-d4fc4f4ece7a/bin-2019/utaipan/witness.graphml [2018-11-10 13:04:12,834 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:04:12,835 INFO L168 Benchmark]: Toolchain (without parser) took 4777.98 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 289.4 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -102.4 MB). Peak memory consumption was 187.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:04:12,836 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:04:12,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.49 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:04:12,836 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -198.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:04:12,837 INFO L168 Benchmark]: Boogie Preprocessor took 43.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:04:12,837 INFO L168 Benchmark]: RCFGBuilder took 823.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:04:12,837 INFO L168 Benchmark]: TraceAbstraction took 3347.56 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 162.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -68.4 MB). Peak memory consumption was 94.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:04:12,838 INFO L168 Benchmark]: Witness Printer took 117.61 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:04:12,839 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 337.49 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -198.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 823.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3347.56 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 162.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -68.4 MB). Peak memory consumption was 94.1 MB. Max. memory is 11.5 GB. * Witness Printer took 117.61 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 562]: 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: 606]: Loop Invariant Derived loop invariant: ((((((!(1 == a21) || 1 == \old(a11)) || !(1 == a11)) || (8 == a17 && 1 == a19)) || 10 == \old(a28)) || !(a25 == 1)) || 1 == \old(a25)) || !(a28 == 10) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 3.2s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 2.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 541 SDtfs, 1624 SDslu, 337 SDs, 0 SdLazy, 2552 SolverSat, 632 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 12 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1501occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 32 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 29 PreInvPairs, 45 NumberOfFragments, 197 HoareAnnotationTreeSize, 29 FomulaSimplifications, 202 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 180 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 606 NumberOfCodeBlocks, 606 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 602 ConstructedInterpolants, 0 QuantifiedInterpolants, 474482 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 49/49 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...