./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_61e1af9a-356c-4c04-ba84-6bd7885d9934/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_61e1af9a-356c-4c04-ba84-6bd7885d9934/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_61e1af9a-356c-4c04-ba84-6bd7885d9934/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_61e1af9a-356c-4c04-ba84-6bd7885d9934/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_61e1af9a-356c-4c04-ba84-6bd7885d9934/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_61e1af9a-356c-4c04-ba84-6bd7885d9934/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 967c72bd82820b824aa390b27f8a26458e2fde4d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:13:33,435 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:13:33,437 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:13:33,445 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:13:33,446 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:13:33,447 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:13:33,448 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:13:33,450 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:13:33,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:13:33,452 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:13:33,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:13:33,453 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:13:33,454 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:13:33,454 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:13:33,455 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:13:33,456 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:13:33,457 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:13:33,458 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:13:33,461 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:13:33,462 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:13:33,463 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:13:33,463 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:13:33,465 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:13:33,465 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:13:33,465 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:13:33,466 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:13:33,467 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:13:33,468 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:13:33,468 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:13:33,469 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:13:33,469 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:13:33,470 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:13:33,470 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:13:33,471 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:13:33,472 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:13:33,473 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:13:33,473 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_61e1af9a-356c-4c04-ba84-6bd7885d9934/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 16:13:33,483 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:13:33,483 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:13:33,484 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:13:33,484 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 16:13:33,485 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:13:33,485 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:13:33,485 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:13:33,485 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:13:33,485 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:13:33,485 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:13:33,486 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:13:33,486 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:13:33,486 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:13:33,486 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:13:33,486 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:13:33,487 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:13:33,487 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:13:33,487 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:13:33,488 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:13:33,488 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:13:33,488 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:13:33,488 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:13:33,488 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:13:33,488 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:13:33,488 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:13:33,489 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:13:33,489 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:13:33,489 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:13:33,489 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:13:33,489 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:13:33,489 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_61e1af9a-356c-4c04-ba84-6bd7885d9934/bin-2019/uautomizer 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 -> Automizer 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 -> 967c72bd82820b824aa390b27f8a26458e2fde4d [2018-11-18 16:13:33,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:13:33,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:13:33,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:13:33,528 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:13:33,528 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:13:33,528 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_61e1af9a-356c-4c04-ba84-6bd7885d9934/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c [2018-11-18 16:13:33,572 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_61e1af9a-356c-4c04-ba84-6bd7885d9934/bin-2019/uautomizer/data/b3302b858/486d1ba1dfb644ec833554a1f447ef74/FLAGd520131a5 [2018-11-18 16:13:34,054 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:13:34,054 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_61e1af9a-356c-4c04-ba84-6bd7885d9934/sv-benchmarks/c/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c [2018-11-18 16:13:34,064 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_61e1af9a-356c-4c04-ba84-6bd7885d9934/bin-2019/uautomizer/data/b3302b858/486d1ba1dfb644ec833554a1f447ef74/FLAGd520131a5 [2018-11-18 16:13:34,376 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_61e1af9a-356c-4c04-ba84-6bd7885d9934/bin-2019/uautomizer/data/b3302b858/486d1ba1dfb644ec833554a1f447ef74 [2018-11-18 16:13:34,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:13:34,384 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:13:34,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:13:34,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:13:34,389 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:13:34,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:13:34" (1/1) ... [2018-11-18 16:13:34,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e3deec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:34, skipping insertion in model container [2018-11-18 16:13:34,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:13:34" (1/1) ... [2018-11-18 16:13:34,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:13:34,467 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:13:34,812 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:13:34,816 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:13:34,906 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:13:34,919 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:13:34,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:34 WrapperNode [2018-11-18 16:13:34,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:13:34,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:13:34,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:13:34,920 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:13:34,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:34" (1/1) ... [2018-11-18 16:13:34,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:34" (1/1) ... [2018-11-18 16:13:35,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:34" (1/1) ... [2018-11-18 16:13:35,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:34" (1/1) ... [2018-11-18 16:13:35,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:34" (1/1) ... [2018-11-18 16:13:35,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:34" (1/1) ... [2018-11-18 16:13:35,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:34" (1/1) ... [2018-11-18 16:13:35,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:13:35,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:13:35,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:13:35,191 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:13:35,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_61e1af9a-356c-4c04-ba84-6bd7885d9934/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:13:35,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:13:35,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:13:35,331 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 16:13:35,331 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:13:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 16:13:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:13:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 16:13:35,331 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 16:13:35,332 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:13:35,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:13:35,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:13:38,568 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:13:38,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:13:38 BoogieIcfgContainer [2018-11-18 16:13:38,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:13:38,570 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:13:38,570 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:13:38,580 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:13:38,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:13:34" (1/3) ... [2018-11-18 16:13:38,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32d38e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:13:38, skipping insertion in model container [2018-11-18 16:13:38,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:34" (2/3) ... [2018-11-18 16:13:38,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32d38e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:13:38, skipping insertion in model container [2018-11-18 16:13:38,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:13:38" (3/3) ... [2018-11-18 16:13:38,587 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label34_true-unreach-call_false-termination.c [2018-11-18 16:13:38,595 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:13:38,614 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:13:38,628 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:13:38,667 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:13:38,667 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:13:38,667 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:13:38,667 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:13:38,668 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:13:38,668 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:13:38,668 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:13:38,669 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:13:38,669 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:13:38,694 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-18 16:13:38,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 16:13:38,703 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:13:38,704 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] [2018-11-18 16:13:38,706 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:13:38,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:13:38,711 INFO L82 PathProgramCache]: Analyzing trace with hash -2048669081, now seen corresponding path program 1 times [2018-11-18 16:13:38,712 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:13:38,713 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:13:38,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:38,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:13:38,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:38,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:39,290 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-18 16:13:39,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:13:39,385 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:13:39,386 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:13:39,390 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:13:39,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:13:39,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:13:39,406 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-18 16:13:40,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:13:40,122 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-18 16:13:40,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:13:40,124 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2018-11-18 16:13:40,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:13:40,137 INFO L225 Difference]: With dead ends: 618 [2018-11-18 16:13:40,137 INFO L226 Difference]: Without dead ends: 379 [2018-11-18 16:13:40,141 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:13:40,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-11-18 16:13:40,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2018-11-18 16:13:40,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-11-18 16:13:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 621 transitions. [2018-11-18 16:13:40,196 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 621 transitions. Word has length 105 [2018-11-18 16:13:40,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:13:40,197 INFO L480 AbstractCegarLoop]: Abstraction has 379 states and 621 transitions. [2018-11-18 16:13:40,197 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:13:40,197 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 621 transitions. [2018-11-18 16:13:40,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 16:13:40,201 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:13:40,202 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 16:13:40,202 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:13:40,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:13:40,202 INFO L82 PathProgramCache]: Analyzing trace with hash -926147150, now seen corresponding path program 1 times [2018-11-18 16:13:40,202 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:13:40,203 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:13:40,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:40,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:13:40,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:40,371 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:13:40,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:13:40,371 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:13:40,373 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:13:40,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:13:40,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:13:40,373 INFO L87 Difference]: Start difference. First operand 379 states and 621 transitions. Second operand 6 states. [2018-11-18 16:13:41,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:13:41,389 INFO L93 Difference]: Finished difference Result 1231 states and 2094 transitions. [2018-11-18 16:13:41,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 16:13:41,390 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-11-18 16:13:41,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:13:41,397 INFO L225 Difference]: With dead ends: 1231 [2018-11-18 16:13:41,397 INFO L226 Difference]: Without dead ends: 858 [2018-11-18 16:13:41,400 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:13:41,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 858 states. [2018-11-18 16:13:41,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 858 to 821. [2018-11-18 16:13:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2018-11-18 16:13:41,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 1290 transitions. [2018-11-18 16:13:41,448 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 1290 transitions. Word has length 121 [2018-11-18 16:13:41,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:13:41,448 INFO L480 AbstractCegarLoop]: Abstraction has 821 states and 1290 transitions. [2018-11-18 16:13:41,448 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:13:41,448 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1290 transitions. [2018-11-18 16:13:41,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 16:13:41,452 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:13:41,452 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] [2018-11-18 16:13:41,452 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:13:41,452 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:13:41,453 INFO L82 PathProgramCache]: Analyzing trace with hash -1688257955, now seen corresponding path program 1 times [2018-11-18 16:13:41,453 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:13:41,453 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:13:41,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:41,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:13:41,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:13:41,675 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:13:41,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:13:41,676 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:13:41,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:13:41,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:13:41,676 INFO L87 Difference]: Start difference. First operand 821 states and 1290 transitions. Second operand 6 states. [2018-11-18 16:13:44,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:13:44,033 INFO L93 Difference]: Finished difference Result 2553 states and 4218 transitions. [2018-11-18 16:13:44,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:13:44,039 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2018-11-18 16:13:44,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:13:44,052 INFO L225 Difference]: With dead ends: 2553 [2018-11-18 16:13:44,053 INFO L226 Difference]: Without dead ends: 1738 [2018-11-18 16:13:44,058 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:13:44,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1738 states. [2018-11-18 16:13:44,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1738 to 1680. [2018-11-18 16:13:44,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1680 states. [2018-11-18 16:13:44,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1680 states and 2538 transitions. [2018-11-18 16:13:44,134 INFO L78 Accepts]: Start accepts. Automaton has 1680 states and 2538 transitions. Word has length 128 [2018-11-18 16:13:44,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:13:44,134 INFO L480 AbstractCegarLoop]: Abstraction has 1680 states and 2538 transitions. [2018-11-18 16:13:44,134 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:13:44,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2538 transitions. [2018-11-18 16:13:44,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 16:13:44,140 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:13:44,140 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:13:44,140 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:13:44,140 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:13:44,140 INFO L82 PathProgramCache]: Analyzing trace with hash -690130107, now seen corresponding path program 1 times [2018-11-18 16:13:44,141 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:13:44,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:13:44,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:44,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:13:44,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:44,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:44,337 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 16:13:44,338 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:13:44,338 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_61e1af9a-356c-4c04-ba84-6bd7885d9934/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:13:44,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:13:44,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:44,415 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:13:44,672 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:13:44,699 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 16:13:44,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 16:13:44,700 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 16:13:44,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 16:13:44,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:13:44,701 INFO L87 Difference]: Start difference. First operand 1680 states and 2538 transitions. Second operand 9 states. [2018-11-18 16:13:46,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:13:46,713 INFO L93 Difference]: Finished difference Result 3393 states and 5319 transitions. [2018-11-18 16:13:46,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 16:13:46,715 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 130 [2018-11-18 16:13:46,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:13:46,724 INFO L225 Difference]: With dead ends: 3393 [2018-11-18 16:13:46,724 INFO L226 Difference]: Without dead ends: 1719 [2018-11-18 16:13:46,729 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 131 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-18 16:13:46,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1719 states. [2018-11-18 16:13:46,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1719 to 1651. [2018-11-18 16:13:46,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1651 states. [2018-11-18 16:13:46,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1651 states and 2426 transitions. [2018-11-18 16:13:46,769 INFO L78 Accepts]: Start accepts. Automaton has 1651 states and 2426 transitions. Word has length 130 [2018-11-18 16:13:46,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:13:46,770 INFO L480 AbstractCegarLoop]: Abstraction has 1651 states and 2426 transitions. [2018-11-18 16:13:46,770 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 16:13:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2426 transitions. [2018-11-18 16:13:46,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 16:13:46,774 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:13:46,774 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:13:46,774 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:13:46,775 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:13:46,775 INFO L82 PathProgramCache]: Analyzing trace with hash 1163405157, now seen corresponding path program 1 times [2018-11-18 16:13:46,775 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:13:46,775 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:13:46,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:46,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:13:46,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:47,100 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:13:47,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:13:47,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:13:47,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:13:47,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:13:47,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:13:47,101 INFO L87 Difference]: Start difference. First operand 1651 states and 2426 transitions. Second operand 5 states. [2018-11-18 16:13:47,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:13:47,688 INFO L93 Difference]: Finished difference Result 3183 states and 4658 transitions. [2018-11-18 16:13:47,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 16:13:47,688 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2018-11-18 16:13:47,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:13:47,693 INFO L225 Difference]: With dead ends: 3183 [2018-11-18 16:13:47,693 INFO L226 Difference]: Without dead ends: 1390 [2018-11-18 16:13:47,696 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:13:47,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1390 states. [2018-11-18 16:13:47,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1390 to 1376. [2018-11-18 16:13:47,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1376 states. [2018-11-18 16:13:47,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1376 states and 1944 transitions. [2018-11-18 16:13:47,730 INFO L78 Accepts]: Start accepts. Automaton has 1376 states and 1944 transitions. Word has length 132 [2018-11-18 16:13:47,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:13:47,731 INFO L480 AbstractCegarLoop]: Abstraction has 1376 states and 1944 transitions. [2018-11-18 16:13:47,731 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:13:47,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1944 transitions. [2018-11-18 16:13:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 16:13:47,735 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:13:47,735 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2018-11-18 16:13:47,735 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:13:47,736 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:13:47,736 INFO L82 PathProgramCache]: Analyzing trace with hash 845220202, now seen corresponding path program 1 times [2018-11-18 16:13:47,736 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:13:47,736 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:13:47,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:47,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:13:47,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:47,869 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:13:47,869 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:13:47,869 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_61e1af9a-356c-4c04-ba84-6bd7885d9934/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:13:47,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:13:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:47,939 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:13:48,046 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:13:48,063 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 16:13:48,063 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 16:13:48,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 16:13:48,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 16:13:48,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:13:48,064 INFO L87 Difference]: Start difference. First operand 1376 states and 1944 transitions. Second operand 9 states. [2018-11-18 16:13:49,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:13:49,579 INFO L93 Difference]: Finished difference Result 5964 states and 10069 transitions. [2018-11-18 16:13:49,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 16:13:49,587 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 137 [2018-11-18 16:13:49,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:13:49,610 INFO L225 Difference]: With dead ends: 5964 [2018-11-18 16:13:49,610 INFO L226 Difference]: Without dead ends: 4594 [2018-11-18 16:13:49,622 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-18 16:13:49,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4594 states. [2018-11-18 16:13:49,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4594 to 4391. [2018-11-18 16:13:49,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4391 states. [2018-11-18 16:13:49,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 4391 states and 6269 transitions. [2018-11-18 16:13:49,765 INFO L78 Accepts]: Start accepts. Automaton has 4391 states and 6269 transitions. Word has length 137 [2018-11-18 16:13:49,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:13:49,766 INFO L480 AbstractCegarLoop]: Abstraction has 4391 states and 6269 transitions. [2018-11-18 16:13:49,766 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 16:13:49,766 INFO L276 IsEmpty]: Start isEmpty. Operand 4391 states and 6269 transitions. [2018-11-18 16:13:49,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 16:13:49,776 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:13:49,777 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:13:49,777 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:13:49,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:13:49,777 INFO L82 PathProgramCache]: Analyzing trace with hash 463983725, now seen corresponding path program 1 times [2018-11-18 16:13:49,777 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:13:49,777 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:13:49,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:49,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:13:49,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:49,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:50,027 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-18 16:13:50,173 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:13:50,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:13:50,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:13:50,174 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:13:50,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:13:50,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:13:50,175 INFO L87 Difference]: Start difference. First operand 4391 states and 6269 transitions. Second operand 6 states. [2018-11-18 16:13:50,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:13:50,720 INFO L93 Difference]: Finished difference Result 8782 states and 12616 transitions. [2018-11-18 16:13:50,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:13:50,725 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-11-18 16:13:50,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:13:50,742 INFO L225 Difference]: With dead ends: 8782 [2018-11-18 16:13:50,742 INFO L226 Difference]: Without dead ends: 4397 [2018-11-18 16:13:50,759 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:13:50,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4397 states. [2018-11-18 16:13:50,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4397 to 4333. [2018-11-18 16:13:50,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4333 states. [2018-11-18 16:13:50,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 4333 states and 5833 transitions. [2018-11-18 16:13:50,872 INFO L78 Accepts]: Start accepts. Automaton has 4333 states and 5833 transitions. Word has length 136 [2018-11-18 16:13:50,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:13:50,872 INFO L480 AbstractCegarLoop]: Abstraction has 4333 states and 5833 transitions. [2018-11-18 16:13:50,872 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:13:50,872 INFO L276 IsEmpty]: Start isEmpty. Operand 4333 states and 5833 transitions. [2018-11-18 16:13:50,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 16:13:50,883 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:13:50,883 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:13:50,883 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:13:50,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:13:50,883 INFO L82 PathProgramCache]: Analyzing trace with hash -18594182, now seen corresponding path program 1 times [2018-11-18 16:13:50,884 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:13:50,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:13:50,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:50,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:13:50,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:51,058 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:13:51,058 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:13:51,058 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_61e1af9a-356c-4c04-ba84-6bd7885d9934/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:13:51,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:13:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:51,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:13:51,202 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:13:51,228 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 16:13:51,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 16:13:51,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 16:13:51,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 16:13:51,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:13:51,229 INFO L87 Difference]: Start difference. First operand 4333 states and 5833 transitions. Second operand 9 states. [2018-11-18 16:13:53,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:13:53,884 INFO L93 Difference]: Finished difference Result 12570 states and 20137 transitions. [2018-11-18 16:13:53,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-11-18 16:13:53,884 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 145 [2018-11-18 16:13:53,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:13:53,884 INFO L225 Difference]: With dead ends: 12570 [2018-11-18 16:13:53,885 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:13:53,938 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 348 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=252, Invalid=1080, Unknown=0, NotChecked=0, Total=1332 [2018-11-18 16:13:53,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:13:53,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:13:53,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:13:53,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:13:53,939 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 145 [2018-11-18 16:13:53,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:13:53,939 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:13:53,940 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 16:13:53,940 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:13:53,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:13:53,945 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:13:54,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,754 WARN L180 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 134 [2018-11-18 16:13:54,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:54,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:13:55,168 WARN L180 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 134 [2018-11-18 16:13:55,288 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-11-18 16:13:55,842 WARN L180 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 57 [2018-11-18 16:13:56,173 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 50 [2018-11-18 16:13:56,521 WARN L180 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 50 [2018-11-18 16:13:56,522 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:13:56,522 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-18 16:13:56,522 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:13:56,523 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,523 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,523 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,523 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,523 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,523 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-18 16:13:56,523 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-18 16:13:56,523 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-18 16:13:56,523 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-18 16:13:56,523 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-18 16:13:56,523 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-18 16:13:56,523 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-18 16:13:56,524 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-18 16:13:56,525 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-18 16:13:56,525 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-18 16:13:56,525 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-18 16:13:56,525 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-18 16:13:56,525 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-18 16:13:56,525 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-18 16:13:56,525 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-18 16:13:56,525 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-18 16:13:56,525 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,525 INFO L425 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,525 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,525 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,525 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,525 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-18 16:13:56,526 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-18 16:13:56,526 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-18 16:13:56,526 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-18 16:13:56,526 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-18 16:13:56,526 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-18 16:13:56,526 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-18 16:13:56,526 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-18 16:13:56,526 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-18 16:13:56,526 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-18 16:13:56,526 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-18 16:13:56,526 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,526 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,527 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,527 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,527 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,527 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-18 16:13:56,527 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-18 16:13:56,527 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-18 16:13:56,527 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-18 16:13:56,527 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-18 16:13:56,527 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-18 16:13:56,527 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-18 16:13:56,527 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-18 16:13:56,528 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-18 16:13:56,528 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-18 16:13:56,528 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-18 16:13:56,528 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-18 16:13:56,528 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-18 16:13:56,528 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,528 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,528 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,528 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,528 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,528 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-18 16:13:56,528 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-18 16:13:56,528 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-18 16:13:56,528 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-18 16:13:56,529 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-18 16:13:56,529 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-18 16:13:56,529 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-18 16:13:56,529 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-18 16:13:56,529 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-18 16:13:56,529 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-18 16:13:56,529 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-18 16:13:56,529 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-18 16:13:56,529 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-18 16:13:56,529 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-18 16:13:56,529 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-18 16:13:56,530 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-18 16:13:56,530 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,530 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,530 INFO L425 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,530 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,530 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-18 16:13:56,530 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,530 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-18 16:13:56,530 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,530 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-18 16:13:56,530 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-18 16:13:56,531 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-18 16:13:56,531 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,531 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,531 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-18 16:13:56,531 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-18 16:13:56,531 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-18 16:13:56,531 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-18 16:13:56,531 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-18 16:13:56,531 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-18 16:13:56,531 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-18 16:13:56,531 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-18 16:13:56,532 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-18 16:13:56,532 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-18 16:13:56,532 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-18 16:13:56,532 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,532 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,532 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,532 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,532 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,532 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,532 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-18 16:13:56,532 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-18 16:13:56,532 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-18 16:13:56,532 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-18 16:13:56,532 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-18 16:13:56,533 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-18 16:13:56,533 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-18 16:13:56,533 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-18 16:13:56,533 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-18 16:13:56,533 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-18 16:13:56,533 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-18 16:13:56,533 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,533 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,533 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,533 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,533 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,533 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,534 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-18 16:13:56,534 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-18 16:13:56,534 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-18 16:13:56,534 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-18 16:13:56,534 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-18 16:13:56,534 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-18 16:13:56,534 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-18 16:13:56,534 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-18 16:13:56,534 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-18 16:13:56,534 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-18 16:13:56,534 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-18 16:13:56,534 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-18 16:13:56,535 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-18 16:13:56,535 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-18 16:13:56,535 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,535 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,535 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,535 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse2 (= 9 |old(~a28~0)|)) (.cse13 (= |old(~a28~0)| ~a28~0)) (.cse12 (= ~a11~0 |old(~a11~0)|)) (.cse11 (= |old(~a17~0)| ~a17~0)) (.cse14 (= ~a19~0 |old(~a19~0)|)) (.cse15 (= ~a25~0 |old(~a25~0)|)) (.cse5 (= 1 |old(~a25~0)|))) (let ((.cse7 (not .cse5)) (.cse0 (and .cse13 .cse12 .cse11 .cse14 .cse15)) (.cse3 (= |old(~a11~0)| |old(~a19~0)|)) (.cse1 (not (= 1 ~a21~0))) (.cse9 (and .cse12 .cse11 (= 9 ~a28~0) .cse14 .cse15)) (.cse6 (not (= 1 |old(~a19~0)|))) (.cse10 (= 7 |old(~a17~0)|)) (.cse4 (< 8 |old(~a17~0)|)) (.cse8 (not .cse2))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse2 .cse4 .cse0 .cse5) (or .cse1 .cse7 .cse3 .cse4 .cse8 .cse9) (or .cse1 .cse7 .cse10 .cse0 .cse2 .cse4) (or .cse1 (not (= 7 |old(~a28~0)|)) .cse6 (not (= 1 |old(~a11~0)|)) (and (= 7 ~a28~0) (= 1 ~a11~0) .cse11 (= 1 ~a19~0) (= |old(~a25~0)| ~a25~0)) (not .cse10)) (or .cse1 .cse9 .cse10 .cse3 .cse4 .cse8) (or (and .cse12 .cse11 .cse13 .cse14 .cse15) .cse1 (< 9 |old(~a28~0)|) .cse10 .cse2 .cse4) (or .cse1 .cse9 .cse6 .cse10 .cse4 .cse8)))) [2018-11-18 16:13:56,535 INFO L425 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,536 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,536 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,536 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-18 16:13:56,536 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-18 16:13:56,536 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-18 16:13:56,536 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-18 16:13:56,536 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-18 16:13:56,536 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-18 16:13:56,536 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-18 16:13:56,536 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-18 16:13:56,536 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-18 16:13:56,536 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-18 16:13:56,537 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-18 16:13:56,537 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-18 16:13:56,537 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-18 16:13:56,537 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,537 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,537 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,537 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,537 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,537 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,537 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-18 16:13:56,538 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-18 16:13:56,538 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-18 16:13:56,538 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-18 16:13:56,538 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-18 16:13:56,538 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-18 16:13:56,538 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-18 16:13:56,538 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-18 16:13:56,538 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-18 16:13:56,538 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-18 16:13:56,538 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-18 16:13:56,538 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-18 16:13:56,539 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-18 16:13:56,539 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-18 16:13:56,539 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-18 16:13:56,539 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-18 16:13:56,539 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,539 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,539 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,539 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,539 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:13:56,539 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-18 16:13:56,539 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-18 16:13:56,539 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-18 16:13:56,540 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-18 16:13:56,540 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 466) no Hoare annotation was computed. [2018-11-18 16:13:56,540 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-18 16:13:56,540 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-18 16:13:56,540 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-18 16:13:56,540 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-18 16:13:56,540 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-18 16:13:56,540 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-18 16:13:56,540 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-18 16:13:56,540 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-18 16:13:56,541 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-18 16:13:56,541 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-18 16:13:56,541 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-18 16:13:56,541 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-18 16:13:56,541 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-18 16:13:56,541 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-18 16:13:56,541 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-18 16:13:56,541 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:13:56,541 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (not (= ~a25~0 1)) (= 1 ~a19~0) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a28~0 9) (<= ~a17~0 8) (not (= ~a28~0 9))) [2018-11-18 16:13:56,541 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:13:56,542 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:13:56,542 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a28~0)| ~a28~0) (= ~a19~0 |old(~a19~0)|) (= ~a25~0 |old(~a25~0)|)) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-18 16:13:56,542 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-18 16:13:56,542 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse2 (= ~a25~0 1))) (let ((.cse6 (not .cse2)) (.cse4 (= 1 ~a19~0)) (.cse3 (not (= ~a28~0 9))) (.cse0 (not (= ~a17~0 7))) (.cse5 (not (= ~a19~0 ~a11~0))) (.cse1 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3) (and (= 7 ~a28~0) (= 1 ~a11~0) .cse4 .cse1) (and .cse0 .cse4 .cse1) (= 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (and (= 9 ~a28~0) .cse5 .cse1 .cse2) (and .cse6 .cse5 .cse1 .cse3) (and .cse6 .cse4 .cse1 .cse3) (= 1 |old(~a25~0)|) (= |old(~a11~0)| |old(~a19~0)|) (= 7 |old(~a17~0)|) (< 9 |old(~a28~0)|) (and .cse0 .cse1 (<= ~a28~0 9) .cse3) (< 8 |old(~a17~0)|) (and .cse0 .cse5 .cse1)))) [2018-11-18 16:13:56,542 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-18 16:13:56,542 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-18 16:13:56,543 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse2 (= ~a25~0 1))) (let ((.cse6 (not .cse2)) (.cse4 (= 1 ~a19~0)) (.cse3 (not (= ~a28~0 9))) (.cse0 (not (= ~a17~0 7))) (.cse5 (not (= ~a19~0 ~a11~0))) (.cse1 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3) (and (= 7 ~a28~0) (= 1 ~a11~0) .cse4 .cse1) (and .cse0 .cse4 .cse1) (= 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (and (= 9 ~a28~0) .cse5 .cse1 .cse2) (and .cse6 .cse5 .cse1 .cse3) (and .cse6 .cse4 .cse1 .cse3) (= 1 |old(~a25~0)|) (= |old(~a11~0)| |old(~a19~0)|) (= 7 |old(~a17~0)|) (< 9 |old(~a28~0)|) (and .cse0 .cse1 (<= ~a28~0 9) .cse3) (< 8 |old(~a17~0)|) (and .cse0 .cse5 .cse1)))) [2018-11-18 16:13:56,543 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-18 16:13:56,543 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-18 16:13:56,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:13:56 BoogieIcfgContainer [2018-11-18 16:13:56,557 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:13:56,558 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:13:56,558 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:13:56,558 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:13:56,559 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:13:38" (3/4) ... [2018-11-18 16:13:56,562 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:13:56,568 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:13:56,569 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 16:13:56,569 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:13:56,580 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 16:13:56,581 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 16:13:56,607 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(1 == a21) || (((!(a17 == 7) && a17 <= 8) && a25 == 1) && !(a28 == 9))) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || ((!(a17 == 7) && 1 == a19) && a17 <= 8)) || 9 == \old(a28)) || !(1 == \old(a19))) || (((9 == a28 && !(a19 == a11)) && a17 <= 8) && a25 == 1)) || (((!(a25 == 1) && !(a19 == a11)) && a17 <= 8) && !(a28 == 9))) || (((!(a25 == 1) && 1 == a19) && a17 <= 8) && !(a28 == 9))) || 1 == \old(a25)) || \old(a11) == \old(a19)) || 7 == \old(a17)) || 9 < \old(a28)) || (((!(a17 == 7) && a17 <= 8) && a28 <= 9) && !(a28 == 9))) || 8 < \old(a17)) || ((!(a17 == 7) && !(a19 == a11)) && a17 <= 8) [2018-11-18 16:13:56,708 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_61e1af9a-356c-4c04-ba84-6bd7885d9934/bin-2019/uautomizer/witness.graphml [2018-11-18 16:13:56,709 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:13:56,709 INFO L168 Benchmark]: Toolchain (without parser) took 22326.43 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 511.7 MB). Free memory was 950.4 MB in the beginning and 1.5 GB in the end (delta: -547.5 MB). Peak memory consumption was 645.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:13:56,710 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:13:56,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 535.11 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:13:56,710 INFO L168 Benchmark]: Boogie Preprocessor took 270.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -236.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:13:56,710 INFO L168 Benchmark]: RCFGBuilder took 3378.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:13:56,711 INFO L168 Benchmark]: TraceAbstraction took 17987.71 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 346.6 MB). Free memory was 1.1 GB in the beginning and 823.4 MB in the end (delta: 227.3 MB). Peak memory consumption was 573.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:13:56,711 INFO L168 Benchmark]: Witness Printer took 150.82 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 524.3 kB). Free memory was 823.4 MB in the beginning and 1.5 GB in the end (delta: -674.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:13:56,712 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 535.11 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 270.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -236.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3378.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17987.71 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 346.6 MB). Free memory was 1.1 GB in the beginning and 823.4 MB in the end (delta: 227.3 MB). Peak memory consumption was 573.8 MB. Max. memory is 11.5 GB. * Witness Printer took 150.82 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 524.3 kB). Free memory was 823.4 MB in the beginning and 1.5 GB in the end (delta: -674.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 466]: 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) || (((!(a17 == 7) && a17 <= 8) && a25 == 1) && !(a28 == 9))) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || ((!(a17 == 7) && 1 == a19) && a17 <= 8)) || 9 == \old(a28)) || !(1 == \old(a19))) || (((9 == a28 && !(a19 == a11)) && a17 <= 8) && a25 == 1)) || (((!(a25 == 1) && !(a19 == a11)) && a17 <= 8) && !(a28 == 9))) || (((!(a25 == 1) && 1 == a19) && a17 <= 8) && !(a28 == 9))) || 1 == \old(a25)) || \old(a11) == \old(a19)) || 7 == \old(a17)) || 9 < \old(a28)) || (((!(a17 == 7) && a17 <= 8) && a28 <= 9) && !(a28 == 9))) || 8 < \old(a17)) || ((!(a17 == 7) && !(a19 == a11)) && a17 <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 17.8s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 11.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 942 SDtfs, 7676 SDslu, 1443 SDs, 0 SdLazy, 9849 SolverSat, 1798 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 537 GetRequests, 446 SyntacticMatches, 7 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 402 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4391occurred in iteration=6, 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: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 444 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 338 PreInvPairs, 746 NumberOfFragments, 655 HoareAnnotationTreeSize, 338 FomulaSimplifications, 82746 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 8611 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1446 NumberOfCodeBlocks, 1446 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1435 ConstructedInterpolants, 0 QuantifiedInterpolants, 547713 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1170 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 11 InterpolantComputations, 5 PerfectInterpolantSequences, 285/297 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...