./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label24_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label24_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/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 d443bde2b4ed91a040fe01a253a772dbee49a394 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:14:49,444 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:14:49,445 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:14:49,454 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:14:49,454 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:14:49,455 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:14:49,456 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:14:49,457 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:14:49,458 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:14:49,458 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:14:49,459 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:14:49,459 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:14:49,460 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:14:49,461 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:14:49,461 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:14:49,462 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:14:49,462 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:14:49,464 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:14:49,465 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:14:49,466 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:14:49,467 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:14:49,468 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:14:49,469 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:14:49,469 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:14:49,470 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:14:49,470 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:14:49,471 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:14:49,471 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:14:49,472 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:14:49,473 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:14:49,473 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:14:49,473 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:14:49,473 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:14:49,474 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:14:49,474 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:14:49,475 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:14:49,475 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 15:14:49,485 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:14:49,485 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:14:49,486 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:14:49,486 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:14:49,487 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:14:49,487 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:14:49,487 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:14:49,487 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:14:49,487 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:14:49,487 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:14:49,488 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:14:49,488 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:14:49,488 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:14:49,488 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:14:49,488 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:14:49,488 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:14:49,489 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:14:49,489 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:14:49,489 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:14:49,489 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:14:49,489 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:14:49,489 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:14:49,489 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:14:49,490 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:14:49,490 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:14:49,490 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:14:49,490 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:14:49,490 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:14:49,490 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:14:49,491 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:14:49,491 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_845507ed-18bd-4ba7-b259-0ea805ed193c/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 -> d443bde2b4ed91a040fe01a253a772dbee49a394 [2018-11-18 15:14:49,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:14:49,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:14:49,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:14:49,527 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:14:49,527 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:14:49,527 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label24_true-unreach-call.c [2018-11-18 15:14:49,571 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/bin-2019/uautomizer/data/f958afac5/687836a3a053456893a86d013ba99fe8/FLAGcc4a098cc [2018-11-18 15:14:49,977 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:14:49,978 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/sv-benchmarks/c/eca-rers2012/Problem03_label24_true-unreach-call.c [2018-11-18 15:14:49,990 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/bin-2019/uautomizer/data/f958afac5/687836a3a053456893a86d013ba99fe8/FLAGcc4a098cc [2018-11-18 15:14:50,328 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/bin-2019/uautomizer/data/f958afac5/687836a3a053456893a86d013ba99fe8 [2018-11-18 15:14:50,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:14:50,330 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 15:14:50,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:14:50,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:14:50,334 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:14:50,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:14:50" (1/1) ... [2018-11-18 15:14:50,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@644a6f8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:14:50, skipping insertion in model container [2018-11-18 15:14:50,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:14:50" (1/1) ... [2018-11-18 15:14:50,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:14:50,400 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:14:50,830 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:14:50,834 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:14:51,026 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:14:51,041 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:14:51,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:14:51 WrapperNode [2018-11-18 15:14:51,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:14:51,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:14:51,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:14:51,042 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:14:51,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:14:51" (1/1) ... [2018-11-18 15:14:51,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:14:51" (1/1) ... [2018-11-18 15:14:51,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:14:51" (1/1) ... [2018-11-18 15:14:51,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:14:51" (1/1) ... [2018-11-18 15:14:51,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:14:51" (1/1) ... [2018-11-18 15:14:51,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:14:51" (1/1) ... [2018-11-18 15:14:51,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:14:51" (1/1) ... [2018-11-18 15:14:51,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:14:51,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:14:51,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:14:51,198 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:14:51,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:14:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/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 15:14:51,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:14:51,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:14:51,242 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 15:14:51,242 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:14:51,242 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 15:14:51,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 15:14:51,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 15:14:51,243 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 15:14:51,243 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:14:51,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:14:51,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:14:52,356 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:14:52,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:14:52 BoogieIcfgContainer [2018-11-18 15:14:52,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:14:52,358 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:14:52,358 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:14:52,360 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:14:52,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:14:50" (1/3) ... [2018-11-18 15:14:52,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28ab8704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:14:52, skipping insertion in model container [2018-11-18 15:14:52,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:14:51" (2/3) ... [2018-11-18 15:14:52,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28ab8704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:14:52, skipping insertion in model container [2018-11-18 15:14:52,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:14:52" (3/3) ... [2018-11-18 15:14:52,362 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label24_true-unreach-call.c [2018-11-18 15:14:52,368 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:14:52,373 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:14:52,382 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:14:52,404 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:14:52,404 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:14:52,404 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:14:52,404 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:14:52,404 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:14:52,405 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:14:52,405 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:14:52,405 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:14:52,405 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:14:52,421 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-11-18 15:14:52,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 15:14:52,450 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:14:52,450 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:14:52,452 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:14:52,458 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:14:52,459 INFO L82 PathProgramCache]: Analyzing trace with hash 2097974209, now seen corresponding path program 1 times [2018-11-18 15:14:52,460 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:14:52,460 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:14:52,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:14:52,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:14:52,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:14:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:14:52,845 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 15:14:52,847 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:14:52,847 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:14:52,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:14:52,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:14:52,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:14:52,859 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-11-18 15:14:53,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:14:53,599 INFO L93 Difference]: Finished difference Result 844 states and 1489 transitions. [2018-11-18 15:14:53,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:14:53,600 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 198 [2018-11-18 15:14:53,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:14:53,612 INFO L225 Difference]: With dead ends: 844 [2018-11-18 15:14:53,613 INFO L226 Difference]: Without dead ends: 530 [2018-11-18 15:14:53,617 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:14:53,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2018-11-18 15:14:53,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 525. [2018-11-18 15:14:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 525 states. [2018-11-18 15:14:53,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 865 transitions. [2018-11-18 15:14:53,665 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 865 transitions. Word has length 198 [2018-11-18 15:14:53,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:14:53,665 INFO L480 AbstractCegarLoop]: Abstraction has 525 states and 865 transitions. [2018-11-18 15:14:53,665 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:14:53,665 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 865 transitions. [2018-11-18 15:14:53,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-18 15:14:53,669 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:14:53,669 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:14:53,669 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:14:53,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:14:53,670 INFO L82 PathProgramCache]: Analyzing trace with hash -901742011, now seen corresponding path program 1 times [2018-11-18 15:14:53,670 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:14:53,670 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:14:53,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:14:53,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:14:53,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:14:53,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:14:53,891 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:14:53,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:14:53,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:14:53,893 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:14:53,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:14:53,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:14:53,893 INFO L87 Difference]: Start difference. First operand 525 states and 865 transitions. Second operand 3 states. [2018-11-18 15:14:54,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:14:54,437 INFO L93 Difference]: Finished difference Result 1473 states and 2495 transitions. [2018-11-18 15:14:54,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:14:54,437 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211 [2018-11-18 15:14:54,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:14:54,443 INFO L225 Difference]: With dead ends: 1473 [2018-11-18 15:14:54,443 INFO L226 Difference]: Without dead ends: 954 [2018-11-18 15:14:54,446 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:14:54,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 954 states. [2018-11-18 15:14:54,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 954 to 953. [2018-11-18 15:14:54,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 953 states. [2018-11-18 15:14:54,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 953 states and 1483 transitions. [2018-11-18 15:14:54,484 INFO L78 Accepts]: Start accepts. Automaton has 953 states and 1483 transitions. Word has length 211 [2018-11-18 15:14:54,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:14:54,484 INFO L480 AbstractCegarLoop]: Abstraction has 953 states and 1483 transitions. [2018-11-18 15:14:54,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:14:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1483 transitions. [2018-11-18 15:14:54,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 15:14:54,488 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:14:54,488 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:14:54,488 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:14:54,489 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:14:54,489 INFO L82 PathProgramCache]: Analyzing trace with hash -1723298015, now seen corresponding path program 1 times [2018-11-18 15:14:54,489 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:14:54,489 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:14:54,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:14:54,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:14:54,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:14:54,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:14:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:14:54,667 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:14:54,667 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:14:54,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:14:54,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:14:54,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:14:54,668 INFO L87 Difference]: Start difference. First operand 953 states and 1483 transitions. Second operand 3 states. [2018-11-18 15:14:55,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:14:55,419 INFO L93 Difference]: Finished difference Result 2750 states and 4390 transitions. [2018-11-18 15:14:55,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:14:55,419 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2018-11-18 15:14:55,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:14:55,427 INFO L225 Difference]: With dead ends: 2750 [2018-11-18 15:14:55,427 INFO L226 Difference]: Without dead ends: 1803 [2018-11-18 15:14:55,431 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:14:55,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1803 states. [2018-11-18 15:14:55,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1803 to 1786. [2018-11-18 15:14:55,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1786 states. [2018-11-18 15:14:55,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1786 states and 2741 transitions. [2018-11-18 15:14:55,471 INFO L78 Accepts]: Start accepts. Automaton has 1786 states and 2741 transitions. Word has length 213 [2018-11-18 15:14:55,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:14:55,472 INFO L480 AbstractCegarLoop]: Abstraction has 1786 states and 2741 transitions. [2018-11-18 15:14:55,472 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:14:55,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2741 transitions. [2018-11-18 15:14:55,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 15:14:55,478 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:14:55,478 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:14:55,478 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:14:55,478 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:14:55,478 INFO L82 PathProgramCache]: Analyzing trace with hash -989729704, now seen corresponding path program 1 times [2018-11-18 15:14:55,479 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:14:55,479 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:14:55,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:14:55,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:14:55,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:14:55,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:14:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:14:55,639 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:14:55,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:14:55,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:14:55,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:14:55,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:14:55,640 INFO L87 Difference]: Start difference. First operand 1786 states and 2741 transitions. Second operand 6 states. [2018-11-18 15:14:56,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:14:56,564 INFO L93 Difference]: Finished difference Result 5463 states and 9150 transitions. [2018-11-18 15:14:56,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 15:14:56,564 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 216 [2018-11-18 15:14:56,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:14:56,579 INFO L225 Difference]: With dead ends: 5463 [2018-11-18 15:14:56,580 INFO L226 Difference]: Without dead ends: 3683 [2018-11-18 15:14:56,584 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:14:56,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3683 states. [2018-11-18 15:14:56,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3683 to 3579. [2018-11-18 15:14:56,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3579 states. [2018-11-18 15:14:56,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 3579 states and 5617 transitions. [2018-11-18 15:14:56,663 INFO L78 Accepts]: Start accepts. Automaton has 3579 states and 5617 transitions. Word has length 216 [2018-11-18 15:14:56,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:14:56,664 INFO L480 AbstractCegarLoop]: Abstraction has 3579 states and 5617 transitions. [2018-11-18 15:14:56,664 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:14:56,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3579 states and 5617 transitions. [2018-11-18 15:14:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 15:14:56,672 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:14:56,672 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:14:56,672 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:14:56,673 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:14:56,673 INFO L82 PathProgramCache]: Analyzing trace with hash -381167688, now seen corresponding path program 1 times [2018-11-18 15:14:56,673 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:14:56,673 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:14:56,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:14:56,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:14:56,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:14:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:14:56,806 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:14:56,807 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:14:56,807 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/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 15:14:56,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:14:56,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:14:56,937 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:14:57,004 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:14:57,020 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:14:57,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 15:14:57,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 15:14:57,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 15:14:57,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:14:57,021 INFO L87 Difference]: Start difference. First operand 3579 states and 5617 transitions. Second operand 9 states. [2018-11-18 15:14:58,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:14:58,197 INFO L93 Difference]: Finished difference Result 11397 states and 18861 transitions. [2018-11-18 15:14:58,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:14:58,197 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 231 [2018-11-18 15:14:58,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:14:58,219 INFO L225 Difference]: With dead ends: 11397 [2018-11-18 15:14:58,219 INFO L226 Difference]: Without dead ends: 7824 [2018-11-18 15:14:58,230 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 230 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2018-11-18 15:14:58,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7824 states. [2018-11-18 15:14:58,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7824 to 7690. [2018-11-18 15:14:58,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7690 states. [2018-11-18 15:14:58,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7690 states to 7690 states and 11421 transitions. [2018-11-18 15:14:58,362 INFO L78 Accepts]: Start accepts. Automaton has 7690 states and 11421 transitions. Word has length 231 [2018-11-18 15:14:58,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:14:58,362 INFO L480 AbstractCegarLoop]: Abstraction has 7690 states and 11421 transitions. [2018-11-18 15:14:58,362 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 15:14:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 7690 states and 11421 transitions. [2018-11-18 15:14:58,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 15:14:58,373 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:14:58,373 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:14:58,374 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:14:58,374 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:14:58,374 INFO L82 PathProgramCache]: Analyzing trace with hash -1020476221, now seen corresponding path program 1 times [2018-11-18 15:14:58,374 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:14:58,374 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:14:58,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:14:58,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:14:58,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:14:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:14:58,459 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 43 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:14:58,459 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:14:58,459 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/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 15:14:58,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:14:58,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:14:58,577 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:14:58,639 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 44 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 15:14:58,655 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:14:58,655 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-11-18 15:14:58,655 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 15:14:58,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 15:14:58,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 15:14:58,656 INFO L87 Difference]: Start difference. First operand 7690 states and 11421 transitions. Second operand 8 states. [2018-11-18 15:15:00,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:15:00,919 INFO L93 Difference]: Finished difference Result 29814 states and 50977 transitions. [2018-11-18 15:15:00,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 15:15:00,920 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 240 [2018-11-18 15:15:00,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:15:01,036 INFO L225 Difference]: With dead ends: 29814 [2018-11-18 15:15:01,036 INFO L226 Difference]: Without dead ends: 22130 [2018-11-18 15:15:01,094 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2018-11-18 15:15:01,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22130 states. [2018-11-18 15:15:01,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22130 to 16463. [2018-11-18 15:15:01,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16463 states. [2018-11-18 15:15:01,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16463 states to 16463 states and 23782 transitions. [2018-11-18 15:15:01,580 INFO L78 Accepts]: Start accepts. Automaton has 16463 states and 23782 transitions. Word has length 240 [2018-11-18 15:15:01,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:15:01,580 INFO L480 AbstractCegarLoop]: Abstraction has 16463 states and 23782 transitions. [2018-11-18 15:15:01,580 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 15:15:01,580 INFO L276 IsEmpty]: Start isEmpty. Operand 16463 states and 23782 transitions. [2018-11-18 15:15:01,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 15:15:01,617 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:15:01,617 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:15:01,618 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:15:01,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:15:01,618 INFO L82 PathProgramCache]: Analyzing trace with hash 1146264365, now seen corresponding path program 1 times [2018-11-18 15:15:01,618 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:15:01,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:15:01,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:15:01,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:15:01,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:15:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:15:01,851 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 61 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:15:01,851 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:15:01,851 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/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 15:15:01,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:15:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:15:02,003 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:15:02,064 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:15:02,090 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 15:15:02,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-18 15:15:02,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:15:02,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:15:02,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:15:02,091 INFO L87 Difference]: Start difference. First operand 16463 states and 23782 transitions. Second operand 7 states. [2018-11-18 15:15:05,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:15:05,912 INFO L93 Difference]: Finished difference Result 61790 states and 101470 transitions. [2018-11-18 15:15:05,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-18 15:15:05,913 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 249 [2018-11-18 15:15:05,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:15:06,062 INFO L225 Difference]: With dead ends: 61790 [2018-11-18 15:15:06,062 INFO L226 Difference]: Without dead ends: 45333 [2018-11-18 15:15:06,123 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2018-11-18 15:15:06,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45333 states. [2018-11-18 15:15:06,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45333 to 43296. [2018-11-18 15:15:06,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43296 states. [2018-11-18 15:15:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43296 states to 43296 states and 60476 transitions. [2018-11-18 15:15:06,867 INFO L78 Accepts]: Start accepts. Automaton has 43296 states and 60476 transitions. Word has length 249 [2018-11-18 15:15:06,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:15:06,868 INFO L480 AbstractCegarLoop]: Abstraction has 43296 states and 60476 transitions. [2018-11-18 15:15:06,868 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:15:06,868 INFO L276 IsEmpty]: Start isEmpty. Operand 43296 states and 60476 transitions. [2018-11-18 15:15:06,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-18 15:15:06,918 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:15:06,919 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:15:06,919 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:15:06,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:15:06,919 INFO L82 PathProgramCache]: Analyzing trace with hash 1015585134, now seen corresponding path program 1 times [2018-11-18 15:15:06,919 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:15:06,919 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:15:06,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:15:06,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:15:06,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:15:06,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:15:07,074 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 15:15:07,075 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:15:07,075 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:15:07,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:15:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:15:07,176 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:15:07,235 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 15:15:07,251 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:15:07,251 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-18 15:15:07,251 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:15:07,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:15:07,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:15:07,252 INFO L87 Difference]: Start difference. First operand 43296 states and 60476 transitions. Second operand 6 states. [2018-11-18 15:15:08,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:15:08,452 INFO L93 Difference]: Finished difference Result 81231 states and 122989 transitions. [2018-11-18 15:15:08,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:15:08,453 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 296 [2018-11-18 15:15:08,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:15:08,563 INFO L225 Difference]: With dead ends: 81231 [2018-11-18 15:15:08,563 INFO L226 Difference]: Without dead ends: 41272 [2018-11-18 15:15:08,628 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 298 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-11-18 15:15:08,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41272 states. [2018-11-18 15:15:09,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41272 to 39951. [2018-11-18 15:15:09,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39951 states. [2018-11-18 15:15:09,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39951 states to 39951 states and 52253 transitions. [2018-11-18 15:15:09,240 INFO L78 Accepts]: Start accepts. Automaton has 39951 states and 52253 transitions. Word has length 296 [2018-11-18 15:15:09,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:15:09,241 INFO L480 AbstractCegarLoop]: Abstraction has 39951 states and 52253 transitions. [2018-11-18 15:15:09,241 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:15:09,241 INFO L276 IsEmpty]: Start isEmpty. Operand 39951 states and 52253 transitions. [2018-11-18 15:15:09,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-18 15:15:09,269 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:15:09,269 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:15:09,269 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:15:09,270 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:15:09,270 INFO L82 PathProgramCache]: Analyzing trace with hash 1110793530, now seen corresponding path program 1 times [2018-11-18 15:15:09,270 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:15:09,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:15:09,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:15:09,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:15:09,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:15:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:15:09,500 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 143 proven. 34 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 15:15:09,500 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:15:09,500 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:15:09,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:15:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:15:09,627 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:15:09,663 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 175 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 15:15:09,679 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:15:09,679 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-11-18 15:15:09,679 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:15:09,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:15:09,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:15:09,680 INFO L87 Difference]: Start difference. First operand 39951 states and 52253 transitions. Second operand 6 states. [2018-11-18 15:15:11,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:15:11,156 INFO L93 Difference]: Finished difference Result 86618 states and 117755 transitions. [2018-11-18 15:15:11,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 15:15:11,156 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 313 [2018-11-18 15:15:11,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:15:11,265 INFO L225 Difference]: With dead ends: 86618 [2018-11-18 15:15:11,266 INFO L226 Difference]: Without dead ends: 47212 [2018-11-18 15:15:11,325 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 316 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:15:11,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47212 states. [2018-11-18 15:15:11,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47212 to 46276. [2018-11-18 15:15:11,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46276 states. [2018-11-18 15:15:12,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46276 states to 46276 states and 58641 transitions. [2018-11-18 15:15:12,032 INFO L78 Accepts]: Start accepts. Automaton has 46276 states and 58641 transitions. Word has length 313 [2018-11-18 15:15:12,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:15:12,032 INFO L480 AbstractCegarLoop]: Abstraction has 46276 states and 58641 transitions. [2018-11-18 15:15:12,032 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:15:12,033 INFO L276 IsEmpty]: Start isEmpty. Operand 46276 states and 58641 transitions. [2018-11-18 15:15:12,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-11-18 15:15:12,071 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:15:12,071 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:15:12,071 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:15:12,072 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:15:12,072 INFO L82 PathProgramCache]: Analyzing trace with hash 948752280, now seen corresponding path program 1 times [2018-11-18 15:15:12,072 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:15:12,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:15:12,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:15:12,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:15:12,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:15:12,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:15:12,284 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 182 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:15:12,287 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:15:12,287 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:15:12,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:15:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:15:12,416 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:15:12,470 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 182 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:15:12,494 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:15:12,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-11-18 15:15:12,495 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:15:12,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:15:12,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:15:12,495 INFO L87 Difference]: Start difference. First operand 46276 states and 58641 transitions. Second operand 6 states. [2018-11-18 15:15:14,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:15:14,081 INFO L93 Difference]: Finished difference Result 93762 states and 123530 transitions. [2018-11-18 15:15:14,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 15:15:14,081 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 353 [2018-11-18 15:15:14,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:15:14,178 INFO L225 Difference]: With dead ends: 93762 [2018-11-18 15:15:14,178 INFO L226 Difference]: Without dead ends: 48031 [2018-11-18 15:15:14,227 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 364 GetRequests, 356 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:15:14,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48031 states. [2018-11-18 15:15:14,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48031 to 46723. [2018-11-18 15:15:14,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46723 states. [2018-11-18 15:15:14,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46723 states to 46723 states and 56121 transitions. [2018-11-18 15:15:14,779 INFO L78 Accepts]: Start accepts. Automaton has 46723 states and 56121 transitions. Word has length 353 [2018-11-18 15:15:14,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:15:14,780 INFO L480 AbstractCegarLoop]: Abstraction has 46723 states and 56121 transitions. [2018-11-18 15:15:14,780 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:15:14,780 INFO L276 IsEmpty]: Start isEmpty. Operand 46723 states and 56121 transitions. [2018-11-18 15:15:14,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-11-18 15:15:14,812 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:15:14,812 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:15:14,812 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:15:14,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:15:14,812 INFO L82 PathProgramCache]: Analyzing trace with hash 403403919, now seen corresponding path program 1 times [2018-11-18 15:15:14,813 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:15:14,813 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:15:14,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:15:14,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:15:14,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:15:14,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:15:14,986 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 195 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:15:14,986 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:15:14,986 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:15:14,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:15:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:15:15,113 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:15:15,178 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 15:15:15,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 15:15:15,194 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-18 15:15:15,194 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:15:15,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:15:15,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:15:15,195 INFO L87 Difference]: Start difference. First operand 46723 states and 56121 transitions. Second operand 7 states. [2018-11-18 15:15:16,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:15:16,343 INFO L93 Difference]: Finished difference Result 103214 states and 123588 transitions. [2018-11-18 15:15:16,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:15:16,343 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 367 [2018-11-18 15:15:16,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:15:16,343 INFO L225 Difference]: With dead ends: 103214 [2018-11-18 15:15:16,343 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:15:16,412 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 377 GetRequests, 369 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:15:16,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:15:16,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:15:16,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:15:16,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:15:16,412 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 367 [2018-11-18 15:15:16,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:15:16,413 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:15:16,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:15:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:15:16,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:15:16,416 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:15:16,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:16,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:16,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:16,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:16,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:16,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:17,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:17,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:17,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:17,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:17,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:17,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:17,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:17,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:17,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:17,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:18,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:18,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:18,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:18,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:18,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:18,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:18,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:18,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:18,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:18,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:19,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:19,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:19,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:19,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:19,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:19,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:19,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:19,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:21,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:21,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:21,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:21,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:21,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:21,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:21,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:21,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:22,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:22,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:22,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:22,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:22,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:22,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:23,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:23,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:23,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:23,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:23,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:23,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:23,901 WARN L180 SmtUtils]: Spent 7.15 s on a formula simplification. DAG size of input: 1985 DAG size of output: 1606 [2018-11-18 15:15:23,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:24,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:24,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:24,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:24,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:24,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:24,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:24,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:24,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:24,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:24,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:24,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:24,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:24,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:24,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:24,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:25,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:25,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:25,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:25,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:25,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:25,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:25,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:25,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:25,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:25,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:25,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:25,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:26,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:26,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:26,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:26,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:26,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:26,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:27,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:27,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:28,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:28,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:28,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:28,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:28,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:28,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:28,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:28,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:28,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:29,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:29,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:29,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:29,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:29,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:29,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:30,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:30,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:30,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:15:30,433 WARN L180 SmtUtils]: Spent 6.53 s on a formula simplification. DAG size of input: 1985 DAG size of output: 1606 [2018-11-18 15:15:33,408 WARN L180 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 731 DAG size of output: 105 [2018-11-18 15:15:46,223 WARN L180 SmtUtils]: Spent 12.79 s on a formula simplification. DAG size of input: 1536 DAG size of output: 62 [2018-11-18 15:15:59,018 WARN L180 SmtUtils]: Spent 12.79 s on a formula simplification. DAG size of input: 1536 DAG size of output: 62 [2018-11-18 15:15:59,020 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:15:59,020 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a22~0)| ~a22~0) (= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|) (= ~a26~0 |old(~a26~0)|) (= ~a3~0 |old(~a3~0)|)) [2018-11-18 15:15:59,020 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:15:59,020 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-18 15:15:59,020 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-18 15:15:59,020 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,020 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,021 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-18 15:15:59,022 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,023 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-18 15:15:59,024 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-18 15:15:59,025 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1608) no Hoare annotation was computed. [2018-11-18 15:15:59,025 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,025 INFO L425 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,025 INFO L425 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,025 INFO L425 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,025 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,025 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,025 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,025 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,025 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-18 15:15:59,025 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-18 15:15:59,025 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-18 15:15:59,025 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,026 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,026 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,026 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-18 15:15:59,026 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-18 15:15:59,026 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,026 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse25 (= 1 |old(~a12~0)|)) (.cse24 (not (= 1 |old(~a26~0)|))) (.cse2 (not (= 1 |old(~a11~0)|))) (.cse17 (not (= 0 |old(~a6~0)|))) (.cse18 (< 0 |old(~a3~0)|))) (let ((.cse19 (or .cse17 .cse18)) (.cse20 (or .cse17 .cse24 .cse2 .cse18)) (.cse22 (or .cse17 .cse25)) (.cse9 (< |old(~a3~0)| 1)) (.cse27 (= ~a12~0 |old(~a12~0)|)) (.cse11 (= ~a27~0 |old(~a27~0)|)) (.cse13 (= ~a6~0 |old(~a6~0)|)) (.cse8 (not .cse25)) (.cse15 (= ~a26~0 |old(~a26~0)|)) (.cse10 (= |old(~a22~0)| ~a22~0)) (.cse12 (= ~a5~0 |old(~a5~0)|)) (.cse28 (= 1 ~a27~0)) (.cse14 (= 1 ~a12~0)) (.cse23 (= ~a6~0 0)) (.cse16 (= ~a3~0 |old(~a3~0)|)) (.cse4 (= ~a29~0 1)) (.cse7 (or .cse17 .cse24)) (.cse26 (= 2 |old(~a3~0)|)) (.cse6 (< 0 |old(~a27~0)|)) (.cse3 (not (= 1 |old(~a6~0)|))) (.cse29 (or .cse17 .cse24 .cse2)) (.cse1 (not (= 1 |old(~a5~0)|))) (.cse5 (not (= 1 |old(~a29~0)|))) (.cse21 (not (= 1 |old(~a27~0)|))) (.cse0 (= 1 ~a11~0))) (and (or .cse0 .cse1 .cse2 (= |old(~a6~0)| |old(~a22~0)|) .cse3) (or .cse4 .cse1 .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse1 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) .cse3) (or (or .cse17 .cse2 .cse18) .cse0 .cse1 .cse6) (or .cse19 .cse1 .cse5 .cse6 .cse4) (or .cse20 .cse1 .cse0 .cse21) (or .cse4 .cse22 .cse1 .cse5) (or .cse8 (and .cse10 .cse11 .cse12 .cse14 .cse23 .cse15 .cse16) .cse17 .cse9 .cse1) (or .cse8 (and .cse13 .cse15 .cse10 .cse11 .cse12 .cse14 .cse4 .cse16) .cse1 .cse24 .cse5 .cse3) (or .cse8 .cse19 .cse1 (and .cse15 .cse11 .cse10 .cse12 .cse14 .cse23 .cse16) .cse6) (or .cse4 .cse1 .cse5 .cse6 .cse3) (or .cse8 (and .cse13 .cse15 .cse10 .cse11 .cse12 .cse14 .cse16) .cse1 .cse6 .cse3) (or .cse1 (or .cse17 .cse25 .cse2) .cse0) (or .cse1 .cse5 .cse2 .cse3 .cse4) (or .cse9 .cse1 (or .cse17 .cse26 .cse2) .cse0) (or .cse8 .cse20 .cse1 .cse5 (and .cse15 .cse11 .cse10 .cse0 .cse12 .cse14 .cse4 .cse23 .cse16)) (or .cse22 .cse1 (and .cse27 .cse15 .cse11 .cse10 .cse12 .cse23 .cse16)) (or .cse8 (and .cse13 .cse15 .cse10 .cse11 .cse0 .cse12 .cse14 .cse16) .cse1 .cse2 .cse3) (or .cse8 .cse1 .cse24 (and .cse13 .cse15 .cse10 .cse12 .cse28 .cse14 .cse16) .cse21 .cse3) (or .cse9 .cse1 .cse5 .cse4 .cse3) (or (and .cse27 .cse10 .cse11 .cse12 .cse13 .cse15 .cse16) .cse1 .cse25 .cse3) (or .cse4 .cse1 .cse5 .cse25 .cse3) (or .cse8 .cse7 .cse1 .cse21 (and .cse15 .cse10 .cse12 .cse28 .cse14 .cse23 .cse16)) (or .cse4 .cse1 .cse5 .cse7 .cse21) (or .cse0 .cse26 .cse1 .cse2 .cse3) (or .cse29 .cse0 .cse1 .cse6) (or .cse1 .cse24 .cse2 .cse3 .cse0) (or .cse29 .cse1 .cse5 .cse21 .cse0)))) [2018-11-18 15:15:59,026 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,026 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,026 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-18 15:15:59,027 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,027 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-18 15:15:59,027 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,027 INFO L425 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-11-18 15:15:59,027 INFO L425 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,027 INFO L425 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,027 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-18 15:15:59,027 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-18 15:15:59,027 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-18 15:15:59,027 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-18 15:15:59,027 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-18 15:15:59,027 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-18 15:15:59,027 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-18 15:15:59,027 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,027 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,028 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,028 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,028 INFO L425 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,028 INFO L425 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,028 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-18 15:15:59,028 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-18 15:15:59,028 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,028 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,028 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,028 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,028 INFO L425 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,028 INFO L425 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,028 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,028 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,029 INFO L425 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-18 15:15:59,030 INFO L425 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,031 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-18 15:15:59,031 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-18 15:15:59,031 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-18 15:15:59,031 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,031 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,031 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,031 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,031 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,031 INFO L425 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,031 INFO L425 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,031 INFO L425 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,031 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-18 15:15:59,031 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-18 15:15:59,031 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,031 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,032 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-18 15:15:59,032 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-18 15:15:59,032 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-18 15:15:59,032 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,032 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,032 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,032 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,032 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,032 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,032 INFO L425 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,032 INFO L425 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,032 INFO L425 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,032 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,032 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,033 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,033 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-18 15:15:59,033 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-18 15:15:59,033 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-18 15:15:59,033 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,033 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,033 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,033 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,033 INFO L425 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,033 INFO L425 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,033 INFO L425 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,033 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-18 15:15:59,033 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-18 15:15:59,033 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,033 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-18 15:15:59,034 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-18 15:15:59,034 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-18 15:15:59,034 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,034 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,034 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,034 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,034 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,034 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-18 15:15:59,034 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-18 15:15:59,034 INFO L425 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,034 INFO L425 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,034 INFO L425 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,034 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-18 15:15:59,034 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-18 15:15:59,034 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,035 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-18 15:15:59,035 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,035 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,035 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,035 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,035 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,035 INFO L425 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,035 INFO L425 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,035 INFO L425 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,035 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,035 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,035 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-18 15:15:59,035 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-18 15:15:59,035 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-18 15:15:59,035 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,036 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-18 15:15:59,036 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-18 15:15:59,036 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,036 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,036 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~a3~0) (= 1 ~a5~0) (not (= ~a12~0 1)) (not (= ~a3~0 2)) (= ~a29~0 1) (= ~a6~0 0) (not (= ~a22~0 ~a6~0))) [2018-11-18 15:15:59,037 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-18 15:15:59,037 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-18 15:15:59,038 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 0 |old(~a6~0)|)) (and (= ~a12~0 |old(~a12~0)|) (= ~a26~0 |old(~a26~0)|) (= |old(~a22~0)| ~a22~0) (= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a29~0 1) (= ~a6~0 0) (= ~a3~0 |old(~a3~0)|)) (< |old(~a3~0)| 1) (= 2 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a29~0)|)) (= 1 |old(~a12~0)|) (= |old(~a6~0)| |old(~a22~0)|)) [2018-11-18 15:15:59,038 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-11-18 15:15:59,038 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-18 15:15:59,038 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse2 (= 1 ~a27~0)) (.cse4 (= 1 ~a11~0)) (.cse6 (= ~a29~0 1)) (.cse1 (= 1 ~a26~0)) (.cse7 (<= 1 ~a3~0)) (.cse0 (= ~a6~0 0)) (.cse8 (<= ~a27~0 0)) (.cse5 (= 1 ~a6~0)) (.cse3 (= ~a5~0 |old(~a5~0)|)) (.cse9 (not (= ~a12~0 1)))) (or (and (and (and .cse0 .cse1) .cse2) .cse3) (and .cse3 (and .cse4 .cse5)) (and (and .cse5 .cse2 .cse1) .cse3) (and .cse3 .cse6 (and .cse4 .cse0 .cse1)) (not (= 1 |old(~a29~0)|)) (and (and .cse7 .cse5) .cse3) (and .cse3 .cse6 (and .cse5 .cse1)) (and (and .cse8 .cse5) .cse3) (and .cse3 (and .cse9 .cse0)) (= 1 |old(~a12~0)|) (and (and .cse7 .cse0) .cse3) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|) (< |old(~a3~0)| 1) (and .cse3 (and .cse0 .cse8)) (not (= 0 |old(~a6~0)|)) (and .cse5 .cse3 .cse9) (not (= 1 |old(~a5~0)|)))) [2018-11-18 15:15:59,038 INFO L425 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-11-18 15:15:59,038 INFO L421 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse2 (= 1 ~a27~0)) (.cse4 (= 1 ~a11~0)) (.cse6 (= ~a29~0 1)) (.cse1 (= 1 ~a26~0)) (.cse7 (<= 1 ~a3~0)) (.cse0 (= ~a6~0 0)) (.cse8 (<= ~a27~0 0)) (.cse5 (= 1 ~a6~0)) (.cse3 (= ~a5~0 |old(~a5~0)|)) (.cse9 (not (= ~a12~0 1)))) (or (and (and (and .cse0 .cse1) .cse2) .cse3) (and .cse3 (and .cse4 .cse5)) (and (and .cse5 .cse2 .cse1) .cse3) (and .cse3 .cse6 (and .cse4 .cse0 .cse1)) (not (= 1 |old(~a29~0)|)) (and (and .cse7 .cse5) .cse3) (and .cse3 .cse6 (and .cse5 .cse1)) (and (and .cse8 .cse5) .cse3) (and .cse3 (and .cse9 .cse0)) (= 1 |old(~a12~0)|) (and (and .cse7 .cse0) .cse3) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|) (< |old(~a3~0)| 1) (and .cse3 (and .cse0 .cse8)) (not (= 0 |old(~a6~0)|)) (and .cse5 .cse3 .cse9) (not (= 1 |old(~a5~0)|)))) [2018-11-18 15:15:59,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:15:59 BoogieIcfgContainer [2018-11-18 15:15:59,052 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:15:59,052 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:15:59,052 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:15:59,052 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:15:59,053 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:14:52" (3/4) ... [2018-11-18 15:15:59,058 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:15:59,063 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:15:59,063 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 15:15:59,064 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:15:59,080 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 15:15:59,081 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 15:15:59,107 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((a6 == 0 && 1 == a26) && 1 == a27) && a5 == \old(a5)) || (a5 == \old(a5) && 1 == a11 && 1 == a6)) || (((1 == a6 && 1 == a27) && 1 == a26) && a5 == \old(a5))) || ((a5 == \old(a5) && a29 == 1) && (1 == a11 && a6 == 0) && 1 == a26)) || !(1 == \old(a29))) || ((1 <= a3 && 1 == a6) && a5 == \old(a5))) || ((a5 == \old(a5) && a29 == 1) && 1 == a6 && 1 == a26)) || ((a27 <= 0 && 1 == a6) && a5 == \old(a5))) || (a5 == \old(a5) && !(a12 == 1) && a6 == 0)) || 1 == \old(a12)) || ((1 <= a3 && a6 == 0) && a5 == \old(a5))) || 2 == \old(a3)) || \old(a6) == \old(a22)) || \old(a3) < 1) || (a5 == \old(a5) && a6 == 0 && a27 <= 0)) || !(0 == \old(a6))) || ((1 == a6 && a5 == \old(a5)) && !(a12 == 1))) || !(1 == \old(a5)) [2018-11-18 15:15:59,281 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_845507ed-18bd-4ba7-b259-0ea805ed193c/bin-2019/uautomizer/witness.graphml [2018-11-18 15:15:59,281 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:15:59,282 INFO L168 Benchmark]: Toolchain (without parser) took 68951.75 ms. Allocated memory was 1.0 GB in the beginning and 4.2 GB in the end (delta: 3.2 GB). Free memory was 953.8 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-18 15:15:59,282 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:15:59,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.67 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 867.9 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:15:59,283 INFO L168 Benchmark]: Boogie Preprocessor took 155.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 867.9 MB in the beginning and 1.1 GB in the end (delta: -255.6 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:15:59,283 INFO L168 Benchmark]: RCFGBuilder took 1158.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 876.3 MB in the end (delta: 247.2 MB). Peak memory consumption was 247.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:15:59,283 INFO L168 Benchmark]: TraceAbstraction took 66694.22 ms. Allocated memory was 1.2 GB in the beginning and 4.2 GB in the end (delta: 3.1 GB). Free memory was 876.3 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-11-18 15:15:59,283 INFO L168 Benchmark]: Witness Printer took 229.03 ms. Allocated memory is still 4.2 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:15:59,285 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 710.67 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 867.9 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 155.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 867.9 MB in the beginning and 1.1 GB in the end (delta: -255.6 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1158.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 876.3 MB in the end (delta: 247.2 MB). Peak memory consumption was 247.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 66694.22 ms. Allocated memory was 1.2 GB in the beginning and 4.2 GB in the end (delta: 3.1 GB). Free memory was 876.3 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. * Witness Printer took 229.03 ms. Allocated memory is still 4.2 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1608]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((a6 == 0 && 1 == a26) && 1 == a27) && a5 == \old(a5)) || (a5 == \old(a5) && 1 == a11 && 1 == a6)) || (((1 == a6 && 1 == a27) && 1 == a26) && a5 == \old(a5))) || ((a5 == \old(a5) && a29 == 1) && (1 == a11 && a6 == 0) && 1 == a26)) || !(1 == \old(a29))) || ((1 <= a3 && 1 == a6) && a5 == \old(a5))) || ((a5 == \old(a5) && a29 == 1) && 1 == a6 && 1 == a26)) || ((a27 <= 0 && 1 == a6) && a5 == \old(a5))) || (a5 == \old(a5) && !(a12 == 1) && a6 == 0)) || 1 == \old(a12)) || ((1 <= a3 && a6 == 0) && a5 == \old(a5))) || 2 == \old(a3)) || \old(a6) == \old(a22)) || \old(a3) < 1) || (a5 == \old(a5) && a6 == 0 && a27 <= 0)) || !(0 == \old(a6))) || ((1 == a6 && a5 == \old(a5)) && !(a12 == 1))) || !(1 == \old(a5)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 66.6s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 16.6s AutomataDifference, 0.0s DeadEndRemovalTime, 42.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2515 SDtfs, 12487 SDslu, 2292 SDs, 0 SdLazy, 18219 SolverSat, 3538 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2157 GetRequests, 2079 SyntacticMatches, 6 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=46723occurred in iteration=10, 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: 3.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 11530 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1156 PreInvPairs, 1756 NumberOfFragments, 1275 HoareAnnotationTreeSize, 1156 FomulaSimplifications, 1117435 FormulaSimplificationTreeSizeReduction, 14.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 620641 FormulaSimplificationTreeSizeReductionInter, 28.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 4936 NumberOfCodeBlocks, 4936 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 4918 ConstructedInterpolants, 0 QuantifiedInterpolants, 2786451 SizeOfPredicates, 7 NumberOfNonLiveVariables, 7902 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 18 InterpolantComputations, 6 PerfectInterpolantSequences, 1503/1743 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...