./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label19_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cc426371-5698-4fec-9c63-d6704f1edb0f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cc426371-5698-4fec-9c63-d6704f1edb0f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cc426371-5698-4fec-9c63-d6704f1edb0f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cc426371-5698-4fec-9c63-d6704f1edb0f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label19_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cc426371-5698-4fec-9c63-d6704f1edb0f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cc426371-5698-4fec-9c63-d6704f1edb0f/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 e94bad701dc31ef8837df5dc0d8bbaaa41b948fd .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:41:28,433 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:41:28,434 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:41:28,441 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:41:28,441 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:41:28,442 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:41:28,442 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:41:28,444 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:41:28,445 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:41:28,445 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:41:28,446 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:41:28,446 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:41:28,447 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:41:28,448 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:41:28,448 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:41:28,449 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:41:28,449 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:41:28,451 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:41:28,452 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:41:28,453 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:41:28,454 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:41:28,455 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:41:28,456 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:41:28,456 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:41:28,457 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:41:28,457 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:41:28,458 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:41:28,459 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:41:28,459 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:41:28,460 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:41:28,460 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:41:28,461 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:41:28,461 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:41:28,461 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:41:28,462 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:41:28,462 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:41:28,462 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cc426371-5698-4fec-9c63-d6704f1edb0f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 08:41:28,472 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:41:28,473 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:41:28,473 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:41:28,473 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:41:28,474 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:41:28,474 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:41:28,474 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:41:28,474 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:41:28,474 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:41:28,475 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:41:28,475 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:41:28,475 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:41:28,475 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:41:28,475 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:41:28,475 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:41:28,475 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:41:28,476 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:41:28,476 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:41:28,476 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:41:28,476 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:41:28,476 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:41:28,476 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:41:28,476 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:41:28,477 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:41:28,477 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:41:28,477 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:41:28,477 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 08:41:28,477 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:41:28,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:41:28,477 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_cc426371-5698-4fec-9c63-d6704f1edb0f/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 -> e94bad701dc31ef8837df5dc0d8bbaaa41b948fd [2018-11-10 08:41:28,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:41:28,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:41:28,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:41:28,515 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:41:28,515 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:41:28,516 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cc426371-5698-4fec-9c63-d6704f1edb0f/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label19_true-unreach-call_false-termination.c [2018-11-10 08:41:28,561 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc426371-5698-4fec-9c63-d6704f1edb0f/bin-2019/uautomizer/data/0096c9d13/5a92c7db2c684093aa80d3b484516df8/FLAG0920c4422 [2018-11-10 08:41:28,943 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:41:28,944 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cc426371-5698-4fec-9c63-d6704f1edb0f/sv-benchmarks/c/eca-rers2012/Problem02_label19_true-unreach-call_false-termination.c [2018-11-10 08:41:28,953 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cc426371-5698-4fec-9c63-d6704f1edb0f/bin-2019/uautomizer/data/0096c9d13/5a92c7db2c684093aa80d3b484516df8/FLAG0920c4422 [2018-11-10 08:41:28,965 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cc426371-5698-4fec-9c63-d6704f1edb0f/bin-2019/uautomizer/data/0096c9d13/5a92c7db2c684093aa80d3b484516df8 [2018-11-10 08:41:28,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:41:28,969 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 08:41:28,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:41:28,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:41:28,972 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:41:28,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:41:28" (1/1) ... [2018-11-10 08:41:28,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce791db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:28, skipping insertion in model container [2018-11-10 08:41:28,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:41:28" (1/1) ... [2018-11-10 08:41:28,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:41:29,018 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:41:29,231 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:41:29,234 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:41:29,297 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:41:29,310 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:41:29,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:29 WrapperNode [2018-11-10 08:41:29,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:41:29,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:41:29,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:41:29,311 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:41:29,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:29" (1/1) ... [2018-11-10 08:41:29,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:29" (1/1) ... [2018-11-10 08:41:29,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:29" (1/1) ... [2018-11-10 08:41:29,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:29" (1/1) ... [2018-11-10 08:41:29,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:29" (1/1) ... [2018-11-10 08:41:29,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:29" (1/1) ... [2018-11-10 08:41:29,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:29" (1/1) ... [2018-11-10 08:41:29,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:41:29,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:41:29,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:41:29,434 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:41:29,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc426371-5698-4fec-9c63-d6704f1edb0f/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:41:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:41:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:41:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 08:41:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:41:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 08:41:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 08:41:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 08:41:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 08:41:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:41:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:41:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:41:30,246 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:41:30,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:41:30 BoogieIcfgContainer [2018-11-10 08:41:30,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:41:30,247 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 08:41:30,247 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 08:41:30,250 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 08:41:30,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 08:41:28" (1/3) ... [2018-11-10 08:41:30,251 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43acf251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:41:30, skipping insertion in model container [2018-11-10 08:41:30,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:29" (2/3) ... [2018-11-10 08:41:30,251 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43acf251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:41:30, skipping insertion in model container [2018-11-10 08:41:30,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:41:30" (3/3) ... [2018-11-10 08:41:30,253 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label19_true-unreach-call_false-termination.c [2018-11-10 08:41:30,259 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 08:41:30,265 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 08:41:30,274 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 08:41:30,295 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 08:41:30,296 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 08:41:30,296 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 08:41:30,296 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 08:41:30,296 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 08:41:30,296 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 08:41:30,296 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 08:41:30,296 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 08:41:30,297 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 08:41:30,312 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 08:41:30,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 08:41:30,320 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:41:30,320 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:41:30,322 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:41:30,326 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:41:30,326 INFO L82 PathProgramCache]: Analyzing trace with hash 910633199, now seen corresponding path program 1 times [2018-11-10 08:41:30,327 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:41:30,327 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:41:30,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:41:30,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:41:30,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:41:30,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:30,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:41:30,631 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:41:30,631 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 08:41:30,635 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 08:41:30,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 08:41:30,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 08:41:30,649 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 4 states. [2018-11-10 08:41:31,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:41:31,541 INFO L93 Difference]: Finished difference Result 795 states and 1383 transitions. [2018-11-10 08:41:31,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 08:41:31,543 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 99 [2018-11-10 08:41:31,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:41:31,558 INFO L225 Difference]: With dead ends: 795 [2018-11-10 08:41:31,558 INFO L226 Difference]: Without dead ends: 552 [2018-11-10 08:41:31,563 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 08:41:31,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 552 states. [2018-11-10 08:41:31,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 382. [2018-11-10 08:41:31,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-11-10 08:41:31,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 639 transitions. [2018-11-10 08:41:31,629 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 639 transitions. Word has length 99 [2018-11-10 08:41:31,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:41:31,631 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 639 transitions. [2018-11-10 08:41:31,632 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 08:41:31,632 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 639 transitions. [2018-11-10 08:41:31,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 08:41:31,636 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:41:31,636 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-10 08:41:31,637 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:41:31,638 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:41:31,639 INFO L82 PathProgramCache]: Analyzing trace with hash -1723273534, now seen corresponding path program 1 times [2018-11-10 08:41:31,639 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:41:31,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:41:31,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:41:31,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:41:31,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:41:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:41:31,760 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 08:41:31,760 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cc426371-5698-4fec-9c63-d6704f1edb0f/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 08:41:31,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:41:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:31,833 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:41:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:41:31,907 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 08:41:31,908 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-11-10 08:41:31,909 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 08:41:31,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 08:41:31,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-10 08:41:31,909 INFO L87 Difference]: Start difference. First operand 382 states and 639 transitions. Second operand 5 states. [2018-11-10 08:41:32,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:41:32,479 INFO L93 Difference]: Finished difference Result 1067 states and 1865 transitions. [2018-11-10 08:41:32,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 08:41:32,480 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2018-11-10 08:41:32,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:41:32,485 INFO L225 Difference]: With dead ends: 1067 [2018-11-10 08:41:32,485 INFO L226 Difference]: Without dead ends: 691 [2018-11-10 08:41:32,487 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 109 SyntacticMatches, 3 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-10 08:41:32,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 691 states. [2018-11-10 08:41:32,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 691 to 677. [2018-11-10 08:41:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 677 states. [2018-11-10 08:41:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 677 states and 1120 transitions. [2018-11-10 08:41:32,515 INFO L78 Accepts]: Start accepts. Automaton has 677 states and 1120 transitions. Word has length 108 [2018-11-10 08:41:32,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:41:32,516 INFO L481 AbstractCegarLoop]: Abstraction has 677 states and 1120 transitions. [2018-11-10 08:41:32,516 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 08:41:32,516 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1120 transitions. [2018-11-10 08:41:32,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 08:41:32,518 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:41:32,519 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:41:32,519 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:41:32,519 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:41:32,519 INFO L82 PathProgramCache]: Analyzing trace with hash 362188922, now seen corresponding path program 1 times [2018-11-10 08:41:32,519 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:41:32,519 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:41:32,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:41:32,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:41:32,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:41:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:32,617 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:41:32,617 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:41:32,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 08:41:32,618 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 08:41:32,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 08:41:32,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 08:41:32,618 INFO L87 Difference]: Start difference. First operand 677 states and 1120 transitions. Second operand 6 states. [2018-11-10 08:41:33,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:41:33,012 INFO L93 Difference]: Finished difference Result 1348 states and 2262 transitions. [2018-11-10 08:41:33,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 08:41:33,013 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 115 [2018-11-10 08:41:33,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:41:33,017 INFO L225 Difference]: With dead ends: 1348 [2018-11-10 08:41:33,017 INFO L226 Difference]: Without dead ends: 677 [2018-11-10 08:41:33,019 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-10 08:41:33,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2018-11-10 08:41:33,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 667. [2018-11-10 08:41:33,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 667 states. [2018-11-10 08:41:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 1046 transitions. [2018-11-10 08:41:33,038 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 1046 transitions. Word has length 115 [2018-11-10 08:41:33,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:41:33,039 INFO L481 AbstractCegarLoop]: Abstraction has 667 states and 1046 transitions. [2018-11-10 08:41:33,039 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 08:41:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1046 transitions. [2018-11-10 08:41:33,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 08:41:33,041 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:41:33,041 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:41:33,041 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:41:33,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:41:33,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1200397421, now seen corresponding path program 1 times [2018-11-10 08:41:33,042 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:41:33,042 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:41:33,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:41:33,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:41:33,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:41:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:33,249 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:41:33,250 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:41:33,250 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 08:41:33,251 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 08:41:33,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 08:41:33,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 08:41:33,251 INFO L87 Difference]: Start difference. First operand 667 states and 1046 transitions. Second operand 5 states. [2018-11-10 08:41:33,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:41:33,812 INFO L93 Difference]: Finished difference Result 1318 states and 2078 transitions. [2018-11-10 08:41:33,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 08:41:33,813 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2018-11-10 08:41:33,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:41:33,814 INFO L225 Difference]: With dead ends: 1318 [2018-11-10 08:41:33,814 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 08:41:33,815 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 08:41:33,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 08:41:33,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 08:41:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 08:41:33,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 08:41:33,816 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 126 [2018-11-10 08:41:33,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:41:33,816 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 08:41:33,816 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 08:41:33,816 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 08:41:33,816 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 08:41:33,819 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 08:41:34,008 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:41:34,009 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~a17~0)| ~a17~0) [2018-11-10 08:41:34,009 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:41:34,009 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,009 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,009 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,009 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,009 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,009 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-10 08:41:34,009 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-10 08:41:34,009 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 08:41:34,009 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 08:41:34,009 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 08:41:34,010 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 08:41:34,010 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 08:41:34,010 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-10 08:41:34,010 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-10 08:41:34,010 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-10 08:41:34,010 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 08:41:34,010 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-10 08:41:34,010 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-10 08:41:34,010 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,010 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,010 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,010 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,010 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,010 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-10 08:41:34,010 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-10 08:41:34,011 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 08:41:34,011 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 08:41:34,011 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 08:41:34,011 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 08:41:34,011 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 08:41:34,011 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-10 08:41:34,011 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-10 08:41:34,011 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-10 08:41:34,011 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-10 08:41:34,011 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-10 08:41:34,011 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-10 08:41:34,011 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-10 08:41:34,011 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-10 08:41:34,011 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-10 08:41:34,011 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,011 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,011 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,012 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,012 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,012 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-10 08:41:34,012 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-10 08:41:34,012 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-10 08:41:34,012 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 08:41:34,012 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 08:41:34,012 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 08:41:34,012 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 08:41:34,012 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 08:41:34,012 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-10 08:41:34,012 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-10 08:41:34,013 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-10 08:41:34,013 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,013 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,013 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,013 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,013 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,013 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-10 08:41:34,013 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-10 08:41:34,013 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-10 08:41:34,013 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 08:41:34,013 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 08:41:34,013 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 08:41:34,014 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 08:41:34,014 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 08:41:34,014 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 08:41:34,014 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-10 08:41:34,014 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-10 08:41:34,014 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-10 08:41:34,014 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-10 08:41:34,014 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,014 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,014 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,014 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,014 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,014 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-10 08:41:34,015 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 08:41:34,015 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 08:41:34,015 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 08:41:34,015 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 08:41:34,015 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 08:41:34,015 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-10 08:41:34,015 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-10 08:41:34,015 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-10 08:41:34,015 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-10 08:41:34,015 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-10 08:41:34,015 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-10 08:41:34,016 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-10 08:41:34,016 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-10 08:41:34,016 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-10 08:41:34,016 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-10 08:41:34,016 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,016 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,016 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,016 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,016 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-10 08:41:34,016 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,017 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-10 08:41:34,017 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,017 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-10 08:41:34,017 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-10 08:41:34,017 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-10 08:41:34,017 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,017 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,017 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 08:41:34,017 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 08:41:34,017 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 08:41:34,017 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 08:41:34,017 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 08:41:34,017 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 08:41:34,018 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-10 08:41:34,018 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-10 08:41:34,018 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-10 08:41:34,018 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-10 08:41:34,018 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-10 08:41:34,018 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,018 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,018 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,018 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,018 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,018 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,018 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-10 08:41:34,018 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 08:41:34,018 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 08:41:34,018 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 08:41:34,019 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 08:41:34,019 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 08:41:34,019 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 08:41:34,019 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-10 08:41:34,019 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-10 08:41:34,019 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-10 08:41:34,019 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-10 08:41:34,019 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,019 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,019 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,019 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,019 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,019 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,019 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-10 08:41:34,019 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-10 08:41:34,020 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-10 08:41:34,020 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 08:41:34,020 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 08:41:34,020 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 08:41:34,020 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 08:41:34,020 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 08:41:34,020 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 08:41:34,020 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-10 08:41:34,020 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-10 08:41:34,020 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-10 08:41:34,020 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-10 08:41:34,020 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-10 08:41:34,020 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,020 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,021 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,021 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,021 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse4 (= 1 |old(~a25~0)|)) (.cse2 (= 1 ~a19~0)) (.cse0 (not (= 1 ~a21~0))) (.cse1 (= |old(~a17~0)| ~a17~0)) (.cse3 (= 9 |old(~a17~0)|))) (and (or .cse0 (and .cse1 (or (not (= ~a19~0 ~a25~0)) (not .cse2))) .cse3 (and .cse4 (= |old(~a19~0)| |old(~a25~0)|))) (or .cse0 (not (= 7 |old(~a28~0)|)) (not .cse4) (and (= 7 ~a28~0) (= 1 ~a11~0) .cse1 (= 1 ~a25~0) .cse2) (not (= 1 |old(~a19~0)|)) (not (= 1 |old(~a11~0)|)) (not (= 7 |old(~a17~0)|))) (or .cse0 (< |old(~a17~0)| 8) .cse1 .cse3))) [2018-11-10 08:41:34,021 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,021 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,021 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-10 08:41:34,021 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-10 08:41:34,021 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-10 08:41:34,021 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 08:41:34,021 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 08:41:34,021 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 08:41:34,022 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 08:41:34,022 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 08:41:34,022 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 08:41:34,022 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-10 08:41:34,022 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-10 08:41:34,023 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 448) no Hoare annotation was computed. [2018-11-10 08:41:34,023 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-10 08:41:34,023 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-10 08:41:34,023 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,023 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,023 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,023 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,023 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,023 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,024 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-10 08:41:34,024 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-10 08:41:34,024 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 08:41:34,024 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 08:41:34,024 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 08:41:34,024 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 08:41:34,024 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 08:41:34,024 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 08:41:34,024 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-10 08:41:34,024 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-10 08:41:34,024 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-10 08:41:34,024 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-10 08:41:34,024 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-10 08:41:34,024 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-10 08:41:34,025 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-10 08:41:34,025 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-10 08:41:34,025 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,025 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,025 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,025 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,025 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-10 08:41:34,025 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-10 08:41:34,025 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-10 08:41:34,025 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-10 08:41:34,025 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-10 08:41:34,025 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 08:41:34,025 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 08:41:34,026 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 08:41:34,026 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 08:41:34,026 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 08:41:34,026 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 08:41:34,026 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-10 08:41:34,033 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-10 08:41:34,033 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-10 08:41:34,033 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-10 08:41:34,033 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-10 08:41:34,033 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-10 08:41:34,033 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-10 08:41:34,033 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-10 08:41:34,034 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-10 08:41:34,034 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:41:34,034 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 8 ~a17~0) (= ~a21~0 1) (not (= ~a19~0 ~a25~0)) (not (= ~a17~0 9))) [2018-11-10 08:41:34,034 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 08:41:34,034 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:41:34,034 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< |old(~a17~0)| 8) (= 9 |old(~a17~0)|) (and (= |old(~a17~0)| ~a17~0) (not (= ~a19~0 ~a25~0))) (= |old(~a19~0)| |old(~a25~0)|)) [2018-11-10 08:41:34,034 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-10 08:41:34,034 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (not (= ~a17~0 9)))) (or (and (<= 8 ~a17~0) .cse0) (not (= 1 ~a21~0)) (< |old(~a17~0)| 8) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 7 ~a17~0)) (and (or (not (= ~a19~0 ~a25~0)) (not (= 1 ~a19~0))) .cse0) (= 9 |old(~a17~0)|) (= |old(~a19~0)| |old(~a25~0)|))) [2018-11-10 08:41:34,034 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-10 08:41:34,034 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-10 08:41:34,035 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (not (= ~a17~0 9)))) (or (and (<= 8 ~a17~0) .cse0) (not (= 1 ~a21~0)) (< |old(~a17~0)| 8) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 7 ~a17~0)) (and (or (not (= ~a19~0 ~a25~0)) (not (= 1 ~a19~0))) .cse0) (= 9 |old(~a17~0)|) (= |old(~a19~0)| |old(~a25~0)|))) [2018-11-10 08:41:34,035 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 08:41:34,035 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 08:41:34,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 08:41:34 BoogieIcfgContainer [2018-11-10 08:41:34,050 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 08:41:34,051 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:41:34,051 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:41:34,051 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:41:34,052 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:41:30" (3/4) ... [2018-11-10 08:41:34,055 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 08:41:34,061 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 08:41:34,061 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 08:41:34,062 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 08:41:34,070 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 08:41:34,071 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 08:41:34,095 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((8 <= a17 && !(a17 == 9)) || !(1 == a21)) || \old(a17) < 8) || ((7 == a28 && 1 == a11) && 7 == a17)) || ((!(a19 == a25) || !(1 == a19)) && !(a17 == 9))) || 9 == \old(a17)) || \old(a19) == \old(a25) [2018-11-10 08:41:34,180 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cc426371-5698-4fec-9c63-d6704f1edb0f/bin-2019/uautomizer/witness.graphml [2018-11-10 08:41:34,180 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:41:34,181 INFO L168 Benchmark]: Toolchain (without parser) took 5212.80 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 309.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). Peak memory consumption was 142.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:41:34,182 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:41:34,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 920.4 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:41:34,182 INFO L168 Benchmark]: Boogie Preprocessor took 123.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 920.4 MB in the beginning and 1.1 GB in the end (delta: -216.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:41:34,182 INFO L168 Benchmark]: RCFGBuilder took 812.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 107.7 MB). Peak memory consumption was 107.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:41:34,183 INFO L168 Benchmark]: TraceAbstraction took 3803.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 167.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -110.5 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:41:34,183 INFO L168 Benchmark]: Witness Printer took 129.13 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:41:34,185 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 341.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 920.4 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 123.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 920.4 MB in the beginning and 1.1 GB in the end (delta: -216.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 812.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 107.7 MB). Peak memory consumption was 107.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3803.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 167.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -110.5 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. * Witness Printer took 129.13 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 448]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((8 <= a17 && !(a17 == 9)) || !(1 == a21)) || \old(a17) < 8) || ((7 == a28 && 1 == a11) && 7 == a17)) || ((!(a19 == a25) || !(1 == a19)) && !(a17 == 9))) || 9 == \old(a17)) || \old(a19) == \old(a25) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 3.7s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 2.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 427 SDtfs, 2452 SDslu, 339 SDs, 0 SdLazy, 2507 SolverSat, 591 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 138 GetRequests, 118 SyntacticMatches, 6 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=677occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 194 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 21 PreInvPairs, 29 NumberOfFragments, 221 HoareAnnotationTreeSize, 21 FomulaSimplifications, 256 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 131 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 556 NumberOfCodeBlocks, 556 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 551 ConstructedInterpolants, 0 QuantifiedInterpolants, 391438 SizeOfPredicates, 2 NumberOfNonLiveVariables, 313 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 47/49 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...