./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label21_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4eff40ac-3cf5-4794-be7c-dd65ada8fcb5/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4eff40ac-3cf5-4794-be7c-dd65ada8fcb5/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4eff40ac-3cf5-4794-be7c-dd65ada8fcb5/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4eff40ac-3cf5-4794-be7c-dd65ada8fcb5/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label21_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4eff40ac-3cf5-4794-be7c-dd65ada8fcb5/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4eff40ac-3cf5-4794-be7c-dd65ada8fcb5/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 9affa82f51321a26e1ff4ceb2134487588896d81 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:59:59,318 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:59:59,320 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:59:59,329 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:59:59,329 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:59:59,330 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:59:59,331 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:59:59,333 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:59:59,334 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:59:59,334 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:59:59,335 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:59:59,335 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:59:59,336 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:59:59,337 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:59:59,337 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:59:59,338 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:59:59,339 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:59:59,341 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:59:59,342 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:59:59,343 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:59:59,344 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:59:59,345 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:59:59,346 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:59:59,347 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:59:59,347 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:59:59,348 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:59:59,349 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:59:59,349 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:59:59,350 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:59:59,350 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:59:59,351 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:59:59,351 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:59:59,351 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:59:59,351 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:59:59,353 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:59:59,353 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:59:59,354 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4eff40ac-3cf5-4794-be7c-dd65ada8fcb5/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 19:59:59,364 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:59:59,365 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:59:59,365 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:59:59,365 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:59:59,366 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:59:59,366 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:59:59,366 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 19:59:59,366 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:59:59,366 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:59:59,366 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:59:59,366 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:59:59,367 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:59:59,367 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:59:59,367 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:59:59,367 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:59:59,367 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:59:59,367 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:59:59,367 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:59:59,369 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:59:59,369 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:59:59,369 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:59:59,369 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:59:59,369 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:59:59,370 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:59:59,370 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:59:59,370 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:59:59,370 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 19:59:59,370 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:59:59,370 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:59:59,370 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_4eff40ac-3cf5-4794-be7c-dd65ada8fcb5/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 -> 9affa82f51321a26e1ff4ceb2134487588896d81 [2018-10-26 19:59:59,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:59:59,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:59:59,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:59:59,421 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:59:59,422 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:59:59,423 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4eff40ac-3cf5-4794-be7c-dd65ada8fcb5/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label21_true-unreach-call.c [2018-10-26 19:59:59,470 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4eff40ac-3cf5-4794-be7c-dd65ada8fcb5/bin-2019/uautomizer/data/50e799a1a/e3c78b975c75430b8546e7c561dd1e0d/FLAG86fcd63f3 [2018-10-26 19:59:59,950 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:59:59,952 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4eff40ac-3cf5-4794-be7c-dd65ada8fcb5/sv-benchmarks/c/eca-rers2012/Problem10_label21_true-unreach-call.c [2018-10-26 19:59:59,963 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4eff40ac-3cf5-4794-be7c-dd65ada8fcb5/bin-2019/uautomizer/data/50e799a1a/e3c78b975c75430b8546e7c561dd1e0d/FLAG86fcd63f3 [2018-10-26 19:59:59,983 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4eff40ac-3cf5-4794-be7c-dd65ada8fcb5/bin-2019/uautomizer/data/50e799a1a/e3c78b975c75430b8546e7c561dd1e0d [2018-10-26 19:59:59,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:59:59,986 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 19:59:59,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:59:59,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:59:59,990 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:59:59,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:59:59" (1/1) ... [2018-10-26 19:59:59,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57bfc1ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:59:59, skipping insertion in model container [2018-10-26 19:59:59,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:59:59" (1/1) ... [2018-10-26 20:00:00,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:00:00,042 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:00:00,390 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:00:00,393 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:00:00,499 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:00:00,514 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:00:00,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:00 WrapperNode [2018-10-26 20:00:00,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:00:00,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:00:00,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:00:00,517 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:00:00,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:00" (1/1) ... [2018-10-26 20:00:00,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:00" (1/1) ... [2018-10-26 20:00:00,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:00" (1/1) ... [2018-10-26 20:00:00,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:00" (1/1) ... [2018-10-26 20:00:00,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:00" (1/1) ... [2018-10-26 20:00:00,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:00" (1/1) ... [2018-10-26 20:00:00,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:00" (1/1) ... [2018-10-26 20:00:00,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:00:00,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:00:00,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:00:00,716 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:00:00,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4eff40ac-3cf5-4794-be7c-dd65ada8fcb5/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 [2018-10-26 20:00:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 20:00:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:00:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-26 20:00:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 20:00:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-26 20:00:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 20:00:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 20:00:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 20:00:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 20:00:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 20:00:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:00:03,435 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:00:03,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:00:03 BoogieIcfgContainer [2018-10-26 20:00:03,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:00:03,436 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 20:00:03,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 20:00:03,440 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 20:00:03,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 07:59:59" (1/3) ... [2018-10-26 20:00:03,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@414fc81a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 08:00:03, skipping insertion in model container [2018-10-26 20:00:03,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:00:00" (2/3) ... [2018-10-26 20:00:03,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@414fc81a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 08:00:03, skipping insertion in model container [2018-10-26 20:00:03,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:00:03" (3/3) ... [2018-10-26 20:00:03,443 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label21_true-unreach-call.c [2018-10-26 20:00:03,453 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 20:00:03,465 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 20:00:03,481 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 20:00:03,507 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 20:00:03,508 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 20:00:03,508 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 20:00:03,508 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 20:00:03,508 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 20:00:03,509 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 20:00:03,509 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 20:00:03,509 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 20:00:03,509 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 20:00:03,529 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-10-26 20:00:03,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 20:00:03,536 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:00:03,536 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] [2018-10-26 20:00:03,539 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:00:03,544 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:00:03,544 INFO L82 PathProgramCache]: Analyzing trace with hash 763875860, now seen corresponding path program 1 times [2018-10-26 20:00:03,546 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:00:03,547 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:00:03,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:00:03,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:00:03,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:00:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:03,934 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-26 20:00:03,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:03,953 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:00:03,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 20:00:03,958 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 20:00:03,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 20:00:03,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 20:00:03,971 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-10-26 20:00:05,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:00:05,103 INFO L93 Difference]: Finished difference Result 574 states and 992 transitions. [2018-10-26 20:00:05,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 20:00:05,106 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-10-26 20:00:05,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:00:05,120 INFO L225 Difference]: With dead ends: 574 [2018-10-26 20:00:05,120 INFO L226 Difference]: Without dead ends: 356 [2018-10-26 20:00:05,125 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 20:00:05,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-10-26 20:00:05,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-10-26 20:00:05,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-10-26 20:00:05,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 609 transitions. [2018-10-26 20:00:05,187 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 609 transitions. Word has length 34 [2018-10-26 20:00:05,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:00:05,187 INFO L481 AbstractCegarLoop]: Abstraction has 356 states and 609 transitions. [2018-10-26 20:00:05,187 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 20:00:05,187 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 609 transitions. [2018-10-26 20:00:05,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-26 20:00:05,192 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:00:05,193 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:00:05,193 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:00:05,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:00:05,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1148608533, now seen corresponding path program 1 times [2018-10-26 20:00:05,193 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:00:05,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:00:05,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:00:05,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:00:05,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:00:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:05,550 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:05,550 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:00:05,551 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 20:00:05,553 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 20:00:05,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 20:00:05,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 20:00:05,553 INFO L87 Difference]: Start difference. First operand 356 states and 609 transitions. Second operand 5 states. [2018-10-26 20:00:07,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:00:07,730 INFO L93 Difference]: Finished difference Result 1289 states and 2315 transitions. [2018-10-26 20:00:07,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 20:00:07,731 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 117 [2018-10-26 20:00:07,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:00:07,736 INFO L225 Difference]: With dead ends: 1289 [2018-10-26 20:00:07,736 INFO L226 Difference]: Without dead ends: 939 [2018-10-26 20:00:07,740 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-26 20:00:07,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 939 states. [2018-10-26 20:00:07,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 939 to 926. [2018-10-26 20:00:07,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 926 states. [2018-10-26 20:00:07,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 926 states and 1444 transitions. [2018-10-26 20:00:07,794 INFO L78 Accepts]: Start accepts. Automaton has 926 states and 1444 transitions. Word has length 117 [2018-10-26 20:00:07,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:00:07,794 INFO L481 AbstractCegarLoop]: Abstraction has 926 states and 1444 transitions. [2018-10-26 20:00:07,794 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 20:00:07,795 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1444 transitions. [2018-10-26 20:00:07,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-26 20:00:07,800 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:00:07,800 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:00:07,800 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:00:07,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:00:07,800 INFO L82 PathProgramCache]: Analyzing trace with hash 1243271371, now seen corresponding path program 1 times [2018-10-26 20:00:07,801 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:00:07,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:00:07,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:00:07,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:00:07,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:00:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:08,017 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:08,018 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:00:08,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 20:00:08,018 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 20:00:08,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 20:00:08,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-26 20:00:08,019 INFO L87 Difference]: Start difference. First operand 926 states and 1444 transitions. Second operand 6 states. [2018-10-26 20:00:10,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:00:10,952 INFO L93 Difference]: Finished difference Result 2537 states and 4091 transitions. [2018-10-26 20:00:10,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 20:00:10,956 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2018-10-26 20:00:10,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:00:10,964 INFO L225 Difference]: With dead ends: 2537 [2018-10-26 20:00:10,964 INFO L226 Difference]: Without dead ends: 1617 [2018-10-26 20:00:10,970 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-26 20:00:10,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1617 states. [2018-10-26 20:00:11,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1617 to 1586. [2018-10-26 20:00:11,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1586 states. [2018-10-26 20:00:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1586 states and 2321 transitions. [2018-10-26 20:00:11,022 INFO L78 Accepts]: Start accepts. Automaton has 1586 states and 2321 transitions. Word has length 133 [2018-10-26 20:00:11,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:00:11,024 INFO L481 AbstractCegarLoop]: Abstraction has 1586 states and 2321 transitions. [2018-10-26 20:00:11,024 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 20:00:11,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2321 transitions. [2018-10-26 20:00:11,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-26 20:00:11,036 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:00:11,037 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:00:11,037 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:00:11,037 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:00:11,037 INFO L82 PathProgramCache]: Analyzing trace with hash 505043483, now seen corresponding path program 1 times [2018-10-26 20:00:11,037 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:00:11,038 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:00:11,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:00:11,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:00:11,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:00:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:11,376 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-26 20:00:11,787 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:11,788 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:00:11,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 20:00:11,788 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 20:00:11,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 20:00:11,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-26 20:00:11,789 INFO L87 Difference]: Start difference. First operand 1586 states and 2321 transitions. Second operand 6 states. [2018-10-26 20:00:12,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:00:12,458 INFO L93 Difference]: Finished difference Result 3508 states and 5316 transitions. [2018-10-26 20:00:12,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 20:00:12,476 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 157 [2018-10-26 20:00:12,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:00:12,486 INFO L225 Difference]: With dead ends: 3508 [2018-10-26 20:00:12,487 INFO L226 Difference]: Without dead ends: 1928 [2018-10-26 20:00:12,492 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-26 20:00:12,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1928 states. [2018-10-26 20:00:12,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1928 to 1889. [2018-10-26 20:00:12,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1889 states. [2018-10-26 20:00:12,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1889 states and 2675 transitions. [2018-10-26 20:00:12,548 INFO L78 Accepts]: Start accepts. Automaton has 1889 states and 2675 transitions. Word has length 157 [2018-10-26 20:00:12,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:00:12,549 INFO L481 AbstractCegarLoop]: Abstraction has 1889 states and 2675 transitions. [2018-10-26 20:00:12,549 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 20:00:12,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2675 transitions. [2018-10-26 20:00:12,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-26 20:00:12,554 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:00:12,554 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 20:00:12,554 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:00:12,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:00:12,555 INFO L82 PathProgramCache]: Analyzing trace with hash -431970569, now seen corresponding path program 1 times [2018-10-26 20:00:12,555 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:00:12,555 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:00:12,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:00:12,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:00:12,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:00:12,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:12,925 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 132 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:12,925 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 20:00:12,925 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4eff40ac-3cf5-4794-be7c-dd65ada8fcb5/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 [2018-10-26 20:00:12,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:00:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:13,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:00:13,476 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 132 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:00:13,506 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 20:00:13,506 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5] total 15 [2018-10-26 20:00:13,507 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-10-26 20:00:13,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-10-26 20:00:13,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-10-26 20:00:13,507 INFO L87 Difference]: Start difference. First operand 1889 states and 2675 transitions. Second operand 15 states. [2018-10-26 20:00:13,928 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 28 [2018-10-26 20:00:14,765 WARN L179 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 21 [2018-10-26 20:00:18,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:00:18,723 INFO L93 Difference]: Finished difference Result 7130 states and 11136 transitions. [2018-10-26 20:00:18,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-10-26 20:00:18,723 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 197 [2018-10-26 20:00:18,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:00:18,751 INFO L225 Difference]: With dead ends: 7130 [2018-10-26 20:00:18,751 INFO L226 Difference]: Without dead ends: 4783 [2018-10-26 20:00:18,777 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 502 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=503, Invalid=1567, Unknown=0, NotChecked=0, Total=2070 [2018-10-26 20:00:18,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4783 states. [2018-10-26 20:00:18,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4783 to 4359. [2018-10-26 20:00:18,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4359 states. [2018-10-26 20:00:18,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 4359 states and 5673 transitions. [2018-10-26 20:00:18,909 INFO L78 Accepts]: Start accepts. Automaton has 4359 states and 5673 transitions. Word has length 197 [2018-10-26 20:00:18,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:00:18,910 INFO L481 AbstractCegarLoop]: Abstraction has 4359 states and 5673 transitions. [2018-10-26 20:00:18,910 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-10-26 20:00:18,910 INFO L276 IsEmpty]: Start isEmpty. Operand 4359 states and 5673 transitions. [2018-10-26 20:00:18,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-26 20:00:18,918 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:00:18,918 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 20:00:18,919 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:00:18,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:00:18,919 INFO L82 PathProgramCache]: Analyzing trace with hash 1648151987, now seen corresponding path program 1 times [2018-10-26 20:00:18,919 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:00:18,919 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:00:18,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:00:18,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:00:18,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:00:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:00:19,183 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-10-26 20:00:19,184 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:00:19,184 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 20:00:19,184 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 20:00:19,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 20:00:19,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 20:00:19,185 INFO L87 Difference]: Start difference. First operand 4359 states and 5673 transitions. Second operand 4 states. [2018-10-26 20:00:21,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:00:21,197 INFO L93 Difference]: Finished difference Result 9681 states and 12993 transitions. [2018-10-26 20:00:21,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 20:00:21,198 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 211 [2018-10-26 20:00:21,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:00:21,198 INFO L225 Difference]: With dead ends: 9681 [2018-10-26 20:00:21,199 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 20:00:21,227 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 20:00:21,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 20:00:21,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 20:00:21,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 20:00:21,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 20:00:21,228 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 211 [2018-10-26 20:00:21,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:00:21,229 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 20:00:21,229 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 20:00:21,230 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 20:00:21,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 20:00:21,234 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 20:00:21,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:00:21,623 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 20 [2018-10-26 20:00:22,114 WARN L179 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 36 [2018-10-26 20:00:22,433 WARN L179 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 48 [2018-10-26 20:00:22,580 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 48 [2018-10-26 20:00:22,581 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 20:00:22,582 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)) [2018-10-26 20:00:22,582 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 20:00:22,582 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-10-26 20:00:22,582 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,582 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,582 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,582 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,582 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,582 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,582 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-10-26 20:00:22,582 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-10-26 20:00:22,583 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 20:00:22,583 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-26 20:00:22,583 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 20:00:22,583 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-26 20:00:22,583 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-26 20:00:22,583 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-26 20:00:22,583 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-10-26 20:00:22,583 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-10-26 20:00:22,583 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-10-26 20:00:22,583 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,583 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,583 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,583 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,583 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,584 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-10-26 20:00:22,584 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-10-26 20:00:22,584 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-10-26 20:00:22,584 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-10-26 20:00:22,584 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 20:00:22,584 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 20:00:22,584 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-26 20:00:22,584 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-26 20:00:22,584 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-26 20:00:22,584 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-10-26 20:00:22,584 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-10-26 20:00:22,584 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 85) no Hoare annotation was computed. [2018-10-26 20:00:22,584 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-10-26 20:00:22,585 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-10-26 20:00:22,585 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-10-26 20:00:22,585 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,585 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,585 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,585 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,585 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,585 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-10-26 20:00:22,585 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 20:00:22,585 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 20:00:22,585 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-26 20:00:22,585 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 20:00:22,585 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-26 20:00:22,585 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-10-26 20:00:22,586 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-10-26 20:00:22,586 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-10-26 20:00:22,586 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-10-26 20:00:22,586 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,586 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,586 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,586 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,586 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,586 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-10-26 20:00:22,586 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-10-26 20:00:22,586 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-10-26 20:00:22,586 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-26 20:00:22,586 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 20:00:22,587 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 20:00:22,587 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-26 20:00:22,587 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-26 20:00:22,587 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-10-26 20:00:22,587 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-10-26 20:00:22,587 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-10-26 20:00:22,587 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-10-26 20:00:22,587 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-10-26 20:00:22,587 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,587 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,587 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,587 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,587 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,587 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 20:00:22,588 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-26 20:00:22,588 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 20:00:22,588 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 20:00:22,588 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-26 20:00:22,588 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-10-26 20:00:22,588 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-10-26 20:00:22,588 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-10-26 20:00:22,588 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-10-26 20:00:22,588 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,588 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,588 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,588 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,589 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,589 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,589 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,589 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-10-26 20:00:22,589 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-10-26 20:00:22,589 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-10-26 20:00:22,589 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-10-26 20:00:22,589 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 20:00:22,589 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-26 20:00:22,589 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 20:00:22,589 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 20:00:22,589 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-26 20:00:22,590 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-10-26 20:00:22,590 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-10-26 20:00:22,590 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-10-26 20:00:22,590 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-10-26 20:00:22,590 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,590 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,590 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,590 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,590 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,590 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-26 20:00:22,590 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,591 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-10-26 20:00:22,591 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-10-26 20:00:22,591 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-10-26 20:00:22,591 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 20:00:22,591 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-26 20:00:22,591 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 20:00:22,591 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 20:00:22,591 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-26 20:00:22,591 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-26 20:00:22,591 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-10-26 20:00:22,591 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-10-26 20:00:22,591 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-10-26 20:00:22,592 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-10-26 20:00:22,592 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,592 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,592 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,592 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,592 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,592 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,592 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-10-26 20:00:22,592 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-10-26 20:00:22,592 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-10-26 20:00:22,592 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-26 20:00:22,592 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-26 20:00:22,592 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 20:00:22,593 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 20:00:22,593 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-26 20:00:22,593 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-26 20:00:22,593 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-10-26 20:00:22,593 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-10-26 20:00:22,593 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse1 (= 10 |old(~a19~0)|)) (.cse0 (= 7 |old(~a19~0)|)) (.cse2 (not (= 14 ~a4~0))) (.cse3 (not (= 0 ~a12~0))) (.cse5 (< 1 |old(~a10~0)|)) (.cse4 (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse4 .cse1 .cse2 .cse3 (not (= 2 |old(~a10~0)|))) (or (or .cse2 .cse3 .cse5) .cse4 (= 0 |old(~a10~0)|)) (or (or .cse0 .cse2 .cse3 .cse5) .cse4))) [2018-10-26 20:00:22,593 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-10-26 20:00:22,593 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-10-26 20:00:22,593 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-10-26 20:00:22,594 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,594 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,594 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,594 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,594 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,594 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,594 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-10-26 20:00:22,594 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 20:00:22,594 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-26 20:00:22,594 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 20:00:22,594 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-26 20:00:22,594 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-26 20:00:22,595 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-26 20:00:22,595 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-10-26 20:00:22,595 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-10-26 20:00:22,595 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-10-26 20:00:22,595 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-10-26 20:00:22,595 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-10-26 20:00:22,595 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-10-26 20:00:22,595 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,595 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,595 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,595 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,596 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,596 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,596 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-10-26 20:00:22,596 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-10-26 20:00:22,596 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-10-26 20:00:22,596 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 20:00:22,596 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 20:00:22,596 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 20:00:22,596 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-26 20:00:22,596 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-26 20:00:22,596 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-26 20:00:22,596 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-10-26 20:00:22,597 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-10-26 20:00:22,597 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-10-26 20:00:22,597 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,597 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,597 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,597 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,597 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,597 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-10-26 20:00:22,597 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-10-26 20:00:22,597 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-10-26 20:00:22,597 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-10-26 20:00:22,597 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-26 20:00:22,598 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-26 20:00:22,598 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 20:00:22,598 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 20:00:22,598 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-26 20:00:22,598 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-26 20:00:22,598 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-10-26 20:00:22,598 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-10-26 20:00:22,598 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-10-26 20:00:22,598 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 20:00:22,598 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a1~0 23) (not (= ~a19~0 7)) (not (= ~a19~0 10)) (= ~a12~0 0) (= ~a4~0 14) (<= ~a10~0 1)) [2018-10-26 20:00:22,598 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 20:00:22,599 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 20:00:22,599 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 7 |old(~a19~0)|) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (< 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|))) [2018-10-26 20:00:22,599 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-10-26 20:00:22,599 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10))) (.cse3 (not (= ~a19~0 7))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not (= 1 |old(~a10~0)|)))) (.cse2 (<= ~a10~0 1))) (or (< 1 |old(~a10~0)|) (and (<= ~a1~0 23) (= 1 ~a10~0) (= ~a19~0 |old(~a19~0)|)) (not (= 0 ~a12~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse0 (= 2 ~a10~0) .cse1) (< 23 |old(~a1~0)|) (and .cse1 (not (= 0 ~a10~0)) .cse2) (= 7 |old(~a19~0)|) (and .cse3 .cse0 .cse1) (and .cse3 .cse1 .cse2))) [2018-10-26 20:00:22,599 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-10-26 20:00:22,599 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-10-26 20:00:22,599 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-10-26 20:00:22,599 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10))) (.cse3 (not (= ~a19~0 7))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not (= 1 |old(~a10~0)|)))) (.cse2 (<= ~a10~0 1))) (or (< 1 |old(~a10~0)|) (and (<= ~a1~0 23) (= 1 ~a10~0) (= ~a19~0 |old(~a19~0)|)) (not (= 0 ~a12~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse0 (= 2 ~a10~0) .cse1) (< 23 |old(~a1~0)|) (and .cse1 (not (= 0 ~a10~0)) .cse2) (= 7 |old(~a19~0)|) (and .cse3 .cse0 .cse1) (and .cse3 .cse1 .cse2))) [2018-10-26 20:00:22,599 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-10-26 20:00:22,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 08:00:22 BoogieIcfgContainer [2018-10-26 20:00:22,615 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 20:00:22,615 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:00:22,615 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:00:22,615 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:00:22,628 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:00:03" (3/4) ... [2018-10-26 20:00:22,631 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 20:00:22,645 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 20:00:22,645 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-10-26 20:00:22,645 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 20:00:22,657 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-10-26 20:00:22,660 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-26 20:00:22,693 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 < \old(a10) || ((a1 <= 23 && 1 == a10) && a19 == \old(a19))) || !(0 == a12)) || 10 == \old(a19)) || !(14 == a4)) || ((!(a19 == 10) && 2 == a10) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || 23 < \old(a1)) || (((!(8 == \old(a19)) || !(1 == \old(a10))) && !(0 == a10)) && a10 <= 1)) || 7 == \old(a19)) || ((!(a19 == 7) && !(a19 == 10)) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || ((!(a19 == 7) && (!(8 == \old(a19)) || !(1 == \old(a10)))) && a10 <= 1) [2018-10-26 20:00:22,773 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4eff40ac-3cf5-4794-be7c-dd65ada8fcb5/bin-2019/uautomizer/witness.graphml [2018-10-26 20:00:22,773 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:00:22,774 INFO L168 Benchmark]: Toolchain (without parser) took 22787.69 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 386.9 MB). Free memory was 957.6 MB in the beginning and 844.8 MB in the end (delta: 112.8 MB). Peak memory consumption was 499.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:00:22,774 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:00:22,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 528.28 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 928.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:00:22,774 INFO L168 Benchmark]: Boogie Preprocessor took 199.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 928.1 MB in the beginning and 1.2 GB in the end (delta: -250.8 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:00:22,775 INFO L168 Benchmark]: RCFGBuilder took 2720.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:00:22,775 INFO L168 Benchmark]: TraceAbstraction took 19178.29 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 207.6 MB). Free memory was 1.1 GB in the beginning and 865.0 MB in the end (delta: 202.8 MB). Peak memory consumption was 410.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:00:22,775 INFO L168 Benchmark]: Witness Printer took 157.86 ms. Allocated memory is still 1.4 GB. Free memory was 865.0 MB in the beginning and 844.8 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-10-26 20:00:22,779 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 528.28 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 928.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 199.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 928.1 MB in the beginning and 1.2 GB in the end (delta: -250.8 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2720.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 19178.29 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 207.6 MB). Free memory was 1.1 GB in the beginning and 865.0 MB in the end (delta: 202.8 MB). Peak memory consumption was 410.4 MB. Max. memory is 11.5 GB. * Witness Printer took 157.86 ms. Allocated memory is still 1.4 GB. Free memory was 865.0 MB in the beginning and 844.8 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 85]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((((((1 < \old(a10) || ((a1 <= 23 && 1 == a10) && a19 == \old(a19))) || !(0 == a12)) || 10 == \old(a19)) || !(14 == a4)) || ((!(a19 == 10) && 2 == a10) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || 23 < \old(a1)) || (((!(8 == \old(a19)) || !(1 == \old(a10))) && !(0 == a10)) && a10 <= 1)) || 7 == \old(a19)) || ((!(a19 == 7) && !(a19 == 10)) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || ((!(a19 == 7) && (!(8 == \old(a19)) || !(1 == \old(a10)))) && a10 <= 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 19.0s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 14.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 708 SDtfs, 5944 SDslu, 798 SDs, 0 SdLazy, 8219 SolverSat, 2075 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 298 GetRequests, 227 SyntacticMatches, 4 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 513 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4359occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 507 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 72 PreInvPairs, 134 NumberOfFragments, 375 HoareAnnotationTreeSize, 72 FomulaSimplifications, 9611 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4042 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1046 NumberOfCodeBlocks, 1046 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1039 ConstructedInterpolants, 0 QuantifiedInterpolants, 906284 SizeOfPredicates, 0 NumberOfNonLiveVariables, 375 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 477/481 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...