./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c417fee7-cbc8-4827-a2b0-b961883591db/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c417fee7-cbc8-4827-a2b0-b961883591db/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c417fee7-cbc8-4827-a2b0-b961883591db/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c417fee7-cbc8-4827-a2b0-b961883591db/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c417fee7-cbc8-4827-a2b0-b961883591db/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c417fee7-cbc8-4827-a2b0-b961883591db/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 ccce88d3eff0bd7768fa846786a2b108ea71b0c0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:48:36,856 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:48:36,862 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:48:36,881 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:48:36,882 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:48:36,888 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:48:36,891 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:48:36,893 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:48:36,895 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:48:36,897 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:48:36,899 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:48:36,900 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:48:36,901 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:48:36,903 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:48:36,912 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:48:36,913 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:48:36,914 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:48:36,915 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:48:36,920 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:48:36,923 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:48:36,928 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:48:36,930 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:48:36,933 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:48:36,937 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:48:36,942 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:48:36,942 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:48:36,943 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:48:36,944 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:48:36,944 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:48:36,945 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:48:36,945 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:48:36,945 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:48:36,945 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:48:36,946 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:48:36,946 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:48:36,947 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:48:36,947 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c417fee7-cbc8-4827-a2b0-b961883591db/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 16:48:36,975 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:48:36,976 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:48:36,976 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:48:36,977 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 16:48:36,978 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:48:36,979 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:48:36,979 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:48:36,979 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:48:36,979 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:48:36,979 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:48:36,979 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:48:36,980 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:48:36,980 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:48:36,980 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:48:36,980 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:48:36,980 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:48:36,980 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:48:36,980 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:48:36,980 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:48:36,981 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:48:36,981 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:48:36,981 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:48:36,981 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:48:36,981 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:48:36,981 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:48:36,981 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:48:36,981 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:48:36,981 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:48:36,982 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:48:36,982 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:48:36,982 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_c417fee7-cbc8-4827-a2b0-b961883591db/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 -> ccce88d3eff0bd7768fa846786a2b108ea71b0c0 [2018-11-18 16:48:37,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:48:37,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:48:37,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:48:37,086 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:48:37,086 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:48:37,086 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c417fee7-cbc8-4827-a2b0-b961883591db/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-11-18 16:48:37,161 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c417fee7-cbc8-4827-a2b0-b961883591db/bin-2019/uautomizer/data/04519dcf3/804990a061ea4096a30fdb4985a56ad0/FLAG0006ec5a7 [2018-11-18 16:48:37,587 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:48:37,587 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c417fee7-cbc8-4827-a2b0-b961883591db/sv-benchmarks/c/eca-rers2012/Problem02_label33_true-unreach-call_false-termination.c [2018-11-18 16:48:37,597 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c417fee7-cbc8-4827-a2b0-b961883591db/bin-2019/uautomizer/data/04519dcf3/804990a061ea4096a30fdb4985a56ad0/FLAG0006ec5a7 [2018-11-18 16:48:37,949 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c417fee7-cbc8-4827-a2b0-b961883591db/bin-2019/uautomizer/data/04519dcf3/804990a061ea4096a30fdb4985a56ad0 [2018-11-18 16:48:37,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:48:37,953 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:48:37,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:48:37,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:48:37,959 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:48:37,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:48:37" (1/1) ... [2018-11-18 16:48:37,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5337ef55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:48:37, skipping insertion in model container [2018-11-18 16:48:37,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:48:37" (1/1) ... [2018-11-18 16:48:37,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:48:38,018 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:48:38,315 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:48:38,319 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:48:38,398 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:48:38,415 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:48:38,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:48:38 WrapperNode [2018-11-18 16:48:38,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:48:38,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:48:38,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:48:38,416 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:48:38,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:48:38" (1/1) ... [2018-11-18 16:48:38,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:48:38" (1/1) ... [2018-11-18 16:48:38,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:48:38" (1/1) ... [2018-11-18 16:48:38,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:48:38" (1/1) ... [2018-11-18 16:48:38,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:48:38" (1/1) ... [2018-11-18 16:48:38,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:48:38" (1/1) ... [2018-11-18 16:48:38,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:48:38" (1/1) ... [2018-11-18 16:48:38,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:48:38,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:48:38,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:48:38,685 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:48:38,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:48:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c417fee7-cbc8-4827-a2b0-b961883591db/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:48:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:48:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:48:38,800 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 16:48:38,801 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:48:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 16:48:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:48:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 16:48:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 16:48:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:48:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:48:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:48:40,246 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:48:40,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:48:40 BoogieIcfgContainer [2018-11-18 16:48:40,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:48:40,248 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:48:40,248 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:48:40,251 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:48:40,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:48:37" (1/3) ... [2018-11-18 16:48:40,252 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@238e251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:48:40, skipping insertion in model container [2018-11-18 16:48:40,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:48:38" (2/3) ... [2018-11-18 16:48:40,252 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@238e251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:48:40, skipping insertion in model container [2018-11-18 16:48:40,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:48:40" (3/3) ... [2018-11-18 16:48:40,254 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label33_true-unreach-call_false-termination.c [2018-11-18 16:48:40,260 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:48:40,266 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:48:40,276 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:48:40,299 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:48:40,299 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:48:40,299 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:48:40,299 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:48:40,299 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:48:40,300 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:48:40,300 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:48:40,300 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:48:40,300 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:48:40,318 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-18 16:48:40,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 16:48:40,328 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:48:40,329 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:48:40,331 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:48:40,338 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:48:40,338 INFO L82 PathProgramCache]: Analyzing trace with hash 928371784, now seen corresponding path program 1 times [2018-11-18 16:48:40,340 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:48:40,342 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:48:40,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:40,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:48:40,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:48:40,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:48:40,675 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:48:40,676 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:48:40,679 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:48:40,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:48:40,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:48:40,690 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-18 16:48:41,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:48:41,643 INFO L93 Difference]: Finished difference Result 621 states and 1060 transitions. [2018-11-18 16:48:41,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:48:41,644 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2018-11-18 16:48:41,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:48:41,656 INFO L225 Difference]: With dead ends: 621 [2018-11-18 16:48:41,656 INFO L226 Difference]: Without dead ends: 382 [2018-11-18 16:48:41,660 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:48:41,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-18 16:48:41,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 381. [2018-11-18 16:48:41,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-11-18 16:48:41,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 637 transitions. [2018-11-18 16:48:41,709 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 637 transitions. Word has length 148 [2018-11-18 16:48:41,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:48:41,710 INFO L480 AbstractCegarLoop]: Abstraction has 381 states and 637 transitions. [2018-11-18 16:48:41,710 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:48:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 637 transitions. [2018-11-18 16:48:41,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 16:48:41,714 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:48:41,715 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:48:41,715 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:48:41,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:48:41,715 INFO L82 PathProgramCache]: Analyzing trace with hash -1776379179, now seen corresponding path program 1 times [2018-11-18 16:48:41,715 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:48:41,716 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:48:41,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:41,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:48:41,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:48:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:48:42,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:48:42,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 16:48:42,048 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 16:48:42,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 16:48:42,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:48:42,048 INFO L87 Difference]: Start difference. First operand 381 states and 637 transitions. Second operand 5 states. [2018-11-18 16:48:42,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:48:42,937 INFO L93 Difference]: Finished difference Result 901 states and 1555 transitions. [2018-11-18 16:48:42,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 16:48:42,938 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 157 [2018-11-18 16:48:42,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:48:42,940 INFO L225 Difference]: With dead ends: 901 [2018-11-18 16:48:42,941 INFO L226 Difference]: Without dead ends: 380 [2018-11-18 16:48:42,943 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:48:42,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-11-18 16:48:42,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-11-18 16:48:42,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-18 16:48:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 632 transitions. [2018-11-18 16:48:42,961 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 632 transitions. Word has length 157 [2018-11-18 16:48:42,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:48:42,961 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 632 transitions. [2018-11-18 16:48:42,961 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 16:48:42,962 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 632 transitions. [2018-11-18 16:48:42,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 16:48:42,963 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:48:42,963 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:48:42,963 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:48:42,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:48:42,964 INFO L82 PathProgramCache]: Analyzing trace with hash -1550055566, now seen corresponding path program 1 times [2018-11-18 16:48:42,964 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:48:42,964 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:48:42,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:42,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:48:42,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:43,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:48:43,215 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:48:43,215 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:48:43,215 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:48:43,216 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:48:43,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:48:43,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:48:43,217 INFO L87 Difference]: Start difference. First operand 380 states and 632 transitions. Second operand 6 states. [2018-11-18 16:48:44,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:48:44,459 INFO L93 Difference]: Finished difference Result 1184 states and 2066 transitions. [2018-11-18 16:48:44,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:48:44,461 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 182 [2018-11-18 16:48:44,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:48:44,468 INFO L225 Difference]: With dead ends: 1184 [2018-11-18 16:48:44,468 INFO L226 Difference]: Without dead ends: 810 [2018-11-18 16:48:44,471 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:48:44,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 810 states. [2018-11-18 16:48:44,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 810 to 800. [2018-11-18 16:48:44,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 800 states. [2018-11-18 16:48:44,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 800 states and 1274 transitions. [2018-11-18 16:48:44,508 INFO L78 Accepts]: Start accepts. Automaton has 800 states and 1274 transitions. Word has length 182 [2018-11-18 16:48:44,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:48:44,508 INFO L480 AbstractCegarLoop]: Abstraction has 800 states and 1274 transitions. [2018-11-18 16:48:44,508 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:48:44,508 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1274 transitions. [2018-11-18 16:48:44,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 16:48:44,512 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:48:44,513 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:48:44,513 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:48:44,513 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:48:44,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1945419898, now seen corresponding path program 1 times [2018-11-18 16:48:44,513 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:48:44,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:48:44,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:44,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:48:44,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:44,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:48:44,683 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:48:44,683 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:48:44,683 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c417fee7-cbc8-4827-a2b0-b961883591db/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:48:44,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:48:44,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:48:44,763 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:48:44,877 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:48:44,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 16:48:44,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-18 16:48:44,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 16:48:44,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 16:48:44,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 16:48:44,901 INFO L87 Difference]: Start difference. First operand 800 states and 1274 transitions. Second operand 8 states. [2018-11-18 16:48:46,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:48:46,558 INFO L93 Difference]: Finished difference Result 3650 states and 6453 transitions. [2018-11-18 16:48:46,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 16:48:46,559 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 183 [2018-11-18 16:48:46,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:48:46,574 INFO L225 Difference]: With dead ends: 3650 [2018-11-18 16:48:46,574 INFO L226 Difference]: Without dead ends: 2856 [2018-11-18 16:48:46,581 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=107, Invalid=235, Unknown=0, NotChecked=0, Total=342 [2018-11-18 16:48:46,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2856 states. [2018-11-18 16:48:46,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2856 to 2819. [2018-11-18 16:48:46,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2819 states. [2018-11-18 16:48:46,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2819 states and 4393 transitions. [2018-11-18 16:48:46,673 INFO L78 Accepts]: Start accepts. Automaton has 2819 states and 4393 transitions. Word has length 183 [2018-11-18 16:48:46,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:48:46,674 INFO L480 AbstractCegarLoop]: Abstraction has 2819 states and 4393 transitions. [2018-11-18 16:48:46,674 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 16:48:46,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 4393 transitions. [2018-11-18 16:48:46,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 16:48:46,690 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:48:46,691 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:48:46,691 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:48:46,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:48:46,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1062596592, now seen corresponding path program 1 times [2018-11-18 16:48:46,691 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:48:46,691 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:48:46,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:46,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:48:46,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:48:46,791 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:48:46,791 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:48:46,791 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c417fee7-cbc8-4827-a2b0-b961883591db/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:48:46,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:48:46,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:48:46,847 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:48:46,908 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:48:46,927 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 16:48:46,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 16:48:46,927 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 16:48:46,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 16:48:46,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:48:46,929 INFO L87 Difference]: Start difference. First operand 2819 states and 4393 transitions. Second operand 9 states. [2018-11-18 16:48:50,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:48:50,336 INFO L93 Difference]: Finished difference Result 11430 states and 24704 transitions. [2018-11-18 16:48:50,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-18 16:48:50,340 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 214 [2018-11-18 16:48:50,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:48:50,430 INFO L225 Difference]: With dead ends: 11430 [2018-11-18 16:48:50,430 INFO L226 Difference]: Without dead ends: 8508 [2018-11-18 16:48:50,487 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 230 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 431 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=281, Invalid=1279, Unknown=0, NotChecked=0, Total=1560 [2018-11-18 16:48:50,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8508 states. [2018-11-18 16:48:50,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8508 to 7629. [2018-11-18 16:48:50,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7629 states. [2018-11-18 16:48:50,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7629 states to 7629 states and 10958 transitions. [2018-11-18 16:48:50,907 INFO L78 Accepts]: Start accepts. Automaton has 7629 states and 10958 transitions. Word has length 214 [2018-11-18 16:48:50,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:48:50,907 INFO L480 AbstractCegarLoop]: Abstraction has 7629 states and 10958 transitions. [2018-11-18 16:48:50,907 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 16:48:50,907 INFO L276 IsEmpty]: Start isEmpty. Operand 7629 states and 10958 transitions. [2018-11-18 16:48:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 16:48:50,941 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:48:50,942 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:48:50,942 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:48:50,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:48:50,942 INFO L82 PathProgramCache]: Analyzing trace with hash 902308818, now seen corresponding path program 1 times [2018-11-18 16:48:50,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:48:50,943 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:48:50,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:50,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:48:50,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:48:51,130 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:48:51,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:48:51,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:48:51,131 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:48:51,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:48:51,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:48:51,131 INFO L87 Difference]: Start difference. First operand 7629 states and 10958 transitions. Second operand 3 states. [2018-11-18 16:48:51,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:48:51,870 INFO L93 Difference]: Finished difference Result 15039 states and 21615 transitions. [2018-11-18 16:48:51,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:48:51,871 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2018-11-18 16:48:51,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:48:51,900 INFO L225 Difference]: With dead ends: 15039 [2018-11-18 16:48:51,900 INFO L226 Difference]: Without dead ends: 7431 [2018-11-18 16:48:51,919 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:48:51,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7431 states. [2018-11-18 16:48:52,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7431 to 7420. [2018-11-18 16:48:52,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7420 states. [2018-11-18 16:48:52,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7420 states to 7420 states and 9570 transitions. [2018-11-18 16:48:52,089 INFO L78 Accepts]: Start accepts. Automaton has 7420 states and 9570 transitions. Word has length 221 [2018-11-18 16:48:52,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:48:52,090 INFO L480 AbstractCegarLoop]: Abstraction has 7420 states and 9570 transitions. [2018-11-18 16:48:52,090 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:48:52,090 INFO L276 IsEmpty]: Start isEmpty. Operand 7420 states and 9570 transitions. [2018-11-18 16:48:52,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 16:48:52,117 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:48:52,117 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:48:52,118 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:48:52,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:48:52,118 INFO L82 PathProgramCache]: Analyzing trace with hash -1976736206, now seen corresponding path program 1 times [2018-11-18 16:48:52,118 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:48:52,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:48:52,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:52,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:48:52,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:48:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:48:52,312 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 74 proven. 18 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 16:48:52,312 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:48:52,312 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c417fee7-cbc8-4827-a2b0-b961883591db/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:48:52,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:48:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:48:52,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:48:52,482 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 16:48:52,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 16:48:52,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-18 16:48:52,504 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 16:48:52,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 16:48:52,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:48:52,505 INFO L87 Difference]: Start difference. First operand 7420 states and 9570 transitions. Second operand 9 states. [2018-11-18 16:48:53,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:48:53,945 INFO L93 Difference]: Finished difference Result 15595 states and 20184 transitions. [2018-11-18 16:48:53,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-18 16:48:53,946 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 230 [2018-11-18 16:48:53,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:48:53,946 INFO L225 Difference]: With dead ends: 15595 [2018-11-18 16:48:53,946 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:48:53,973 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 278 GetRequests, 248 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 214 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=215, Invalid=715, Unknown=0, NotChecked=0, Total=930 [2018-11-18 16:48:53,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:48:53,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:48:53,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:48:53,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:48:53,973 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 230 [2018-11-18 16:48:53,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:48:53,974 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:48:53,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 16:48:53,974 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:48:53,974 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:48:53,980 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:48:54,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,490 WARN L180 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 149 [2018-11-18 16:48:54,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:48:54,735 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 149 [2018-11-18 16:48:54,922 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 31 [2018-11-18 16:48:55,766 WARN L180 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 49 [2018-11-18 16:48:56,234 WARN L180 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 48 [2018-11-18 16:48:56,544 WARN L180 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 48 [2018-11-18 16:48:56,546 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:48:56,547 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-18 16:48:56,547 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:48:56,547 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,547 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,547 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,547 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,547 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,547 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-18 16:48:56,547 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-18 16:48:56,547 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-18 16:48:56,547 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-18 16:48:56,547 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-18 16:48:56,548 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-18 16:48:56,548 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-18 16:48:56,548 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-18 16:48:56,548 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-18 16:48:56,548 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-18 16:48:56,548 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-18 16:48:56,548 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-18 16:48:56,548 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-18 16:48:56,548 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,548 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,548 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,548 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,548 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-18 16:48:56,549 INFO L425 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,549 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-18 16:48:56,549 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-18 16:48:56,549 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-18 16:48:56,549 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-18 16:48:56,549 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-18 16:48:56,549 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-18 16:48:56,549 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-18 16:48:56,549 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-18 16:48:56,549 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-18 16:48:56,549 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-18 16:48:56,549 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-18 16:48:56,549 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-18 16:48:56,551 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-18 16:48:56,551 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-18 16:48:56,551 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-18 16:48:56,551 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,551 INFO L425 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,551 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,551 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,551 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,551 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-18 16:48:56,551 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-18 16:48:56,551 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-18 16:48:56,551 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-18 16:48:56,552 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-18 16:48:56,552 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-18 16:48:56,552 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-18 16:48:56,552 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-18 16:48:56,552 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-18 16:48:56,552 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-18 16:48:56,552 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-18 16:48:56,552 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,552 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,552 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,552 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,552 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,552 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-18 16:48:56,553 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-18 16:48:56,553 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-18 16:48:56,553 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-18 16:48:56,553 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-18 16:48:56,553 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-18 16:48:56,553 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-18 16:48:56,553 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-18 16:48:56,553 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-18 16:48:56,553 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-18 16:48:56,553 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-18 16:48:56,553 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-18 16:48:56,553 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-18 16:48:56,553 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,553 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,554 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,554 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,554 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,554 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-18 16:48:56,554 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-18 16:48:56,554 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-18 16:48:56,554 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-18 16:48:56,554 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-18 16:48:56,554 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-18 16:48:56,554 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-18 16:48:56,554 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-18 16:48:56,554 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-18 16:48:56,554 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-18 16:48:56,554 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-18 16:48:56,555 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-18 16:48:56,555 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-18 16:48:56,555 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-18 16:48:56,555 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-18 16:48:56,555 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-18 16:48:56,555 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,555 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,555 INFO L425 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,555 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,555 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-18 16:48:56,555 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,555 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2018-11-18 16:48:56,556 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-18 16:48:56,556 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,556 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-18 16:48:56,558 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-18 16:48:56,558 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-18 16:48:56,558 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,559 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,559 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-18 16:48:56,559 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-18 16:48:56,559 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-18 16:48:56,559 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-18 16:48:56,559 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-18 16:48:56,559 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-18 16:48:56,559 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-18 16:48:56,559 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-18 16:48:56,559 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-18 16:48:56,559 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-18 16:48:56,559 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-18 16:48:56,559 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,559 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,560 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,560 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,560 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,560 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,560 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-18 16:48:56,560 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-18 16:48:56,560 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-18 16:48:56,560 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-18 16:48:56,560 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-18 16:48:56,560 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-18 16:48:56,560 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-18 16:48:56,560 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-18 16:48:56,560 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-18 16:48:56,560 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-18 16:48:56,561 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-18 16:48:56,561 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,561 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,561 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,561 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,561 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,561 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,561 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-18 16:48:56,561 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-18 16:48:56,561 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-18 16:48:56,561 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-18 16:48:56,561 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-18 16:48:56,561 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-18 16:48:56,561 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-18 16:48:56,562 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-18 16:48:56,562 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-18 16:48:56,562 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-18 16:48:56,562 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-18 16:48:56,562 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-18 16:48:56,562 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-18 16:48:56,562 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-18 16:48:56,562 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,562 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,562 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,562 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse14 (= |old(~a11~0)| ~a11~0)) (.cse8 (= 1 |old(~a11~0)|)) (.cse10 (= 1 |old(~a25~0)|)) (.cse13 (= |old(~a17~0)| ~a17~0)) (.cse18 (= 1 ~a11~0)) (.cse15 (= ~a19~0 |old(~a19~0)|)) (.cse16 (= ~a28~0 |old(~a28~0)|)) (.cse17 (= ~a25~0 |old(~a25~0)|))) (let ((.cse7 (and .cse13 .cse18 .cse15 .cse16 .cse17)) (.cse6 (not (= 1 |old(~a19~0)|))) (.cse5 (not .cse10)) (.cse1 (and .cse18 .cse13 .cse15 .cse16 .cse17)) (.cse4 (not .cse8)) (.cse9 (and .cse14 .cse13 .cse15 .cse16 .cse17)) (.cse0 (not (= 1 ~a21~0))) (.cse12 (< |old(~a17~0)| 8)) (.cse2 (= |old(~a17~0)| |old(~a28~0)|)) (.cse11 (and .cse13 .cse14 .cse15 .cse16 .cse17)) (.cse3 (= 9 |old(~a28~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (< 7 |old(~a28~0)|) .cse5 .cse6 .cse7 .cse4) (or .cse0 .cse8 .cse9 .cse2 .cse10) (or .cse0 .cse6 .cse2 .cse3 .cse11) (or .cse0 .cse12 .cse6 .cse2 .cse4 .cse7) (or .cse0 .cse8 .cse12 .cse5 .cse9 .cse6) (or .cse0 .cse5 .cse1 .cse2 .cse4) (or .cse0 .cse8 .cse12 .cse3 .cse9 .cse10) (or .cse0 .cse12 .cse2 .cse11 .cse3)))) [2018-11-18 16:48:56,563 INFO L425 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,563 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,563 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,563 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-18 16:48:56,563 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-18 16:48:56,563 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-18 16:48:56,563 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-18 16:48:56,563 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-18 16:48:56,563 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-18 16:48:56,563 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-18 16:48:56,563 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-18 16:48:56,563 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-18 16:48:56,563 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-18 16:48:56,563 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-18 16:48:56,563 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-18 16:48:56,564 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-18 16:48:56,564 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,564 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,564 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,564 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,564 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,564 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,564 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-18 16:48:56,564 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-18 16:48:56,564 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-18 16:48:56,564 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-18 16:48:56,565 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-18 16:48:56,565 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-18 16:48:56,565 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-18 16:48:56,565 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-18 16:48:56,565 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-18 16:48:56,565 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-18 16:48:56,565 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-18 16:48:56,565 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-18 16:48:56,565 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-18 16:48:56,565 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-18 16:48:56,565 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-18 16:48:56,565 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-18 16:48:56,565 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,565 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,566 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,566 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,566 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 16:48:56,566 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-18 16:48:56,566 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-18 16:48:56,566 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-18 16:48:56,566 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-18 16:48:56,566 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-18 16:48:56,566 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-18 16:48:56,566 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-18 16:48:56,566 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-18 16:48:56,566 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-18 16:48:56,566 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-18 16:48:56,566 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-18 16:48:56,567 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-18 16:48:56,567 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-18 16:48:56,567 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-18 16:48:56,567 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-18 16:48:56,567 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-18 16:48:56,567 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-18 16:48:56,567 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-18 16:48:56,567 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-18 16:48:56,567 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:48:56,567 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (<= 8 ~a17~0) (not (= ~a25~0 1)) (= 1 ~a19~0) (= ~a21~0 1) (not (= ~a11~0 1))) [2018-11-18 16:48:56,567 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:48:56,567 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:48:56,568 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (= 1 |old(~a11~0)|) (< |old(~a17~0)| 8) (not (= 1 |old(~a19~0)|)) (and (= |old(~a17~0)| ~a17~0) (= |old(~a11~0)| ~a11~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (= 1 |old(~a25~0)|)) [2018-11-18 16:48:56,568 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-18 16:48:56,570 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse7 (= ~a25~0 1))) (let ((.cse2 (not (= ~a28~0 9))) (.cse1 (<= 8 ~a17~0)) (.cse4 (= 1 ~a19~0)) (.cse6 (not .cse7)) (.cse5 (not (= ~a11~0 1))) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse3 (= 1 ~a11~0))) (or (not (= 1 ~a21~0)) (not (= 1 |old(~a19~0)|)) (< 7 |old(~a28~0)|) (< |old(~a17~0)| 8) (and .cse0 .cse1 .cse2) (= 1 |old(~a25~0)|) (and .cse0 .cse3 .cse2) (= 1 |old(~a11~0)|) (and .cse0 .cse1 .cse4) (and .cse0 .cse4 .cse2) (and (and .cse1 .cse5 .cse2) .cse6) (and .cse1 .cse4 .cse5 .cse7) (and (<= ~a28~0 7) .cse3 .cse4 .cse7) (and .cse0 .cse6 .cse5) (and .cse0 .cse3 .cse7)))) [2018-11-18 16:48:56,570 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-18 16:48:56,570 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-18 16:48:56,570 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse7 (= ~a25~0 1))) (let ((.cse2 (not (= ~a28~0 9))) (.cse1 (<= 8 ~a17~0)) (.cse4 (= 1 ~a19~0)) (.cse6 (not .cse7)) (.cse5 (not (= ~a11~0 1))) (.cse0 (not (= ~a28~0 ~a17~0))) (.cse3 (= 1 ~a11~0))) (or (not (= 1 ~a21~0)) (not (= 1 |old(~a19~0)|)) (< 7 |old(~a28~0)|) (< |old(~a17~0)| 8) (and .cse0 .cse1 .cse2) (= 1 |old(~a25~0)|) (and .cse0 .cse3 .cse2) (= 1 |old(~a11~0)|) (and .cse0 .cse1 .cse4) (and .cse0 .cse4 .cse2) (and (and .cse1 .cse5 .cse2) .cse6) (and .cse1 .cse4 .cse5 .cse7) (and (<= ~a28~0 7) .cse3 .cse4 .cse7) (and .cse0 .cse6 .cse5) (and .cse0 .cse3 .cse7)))) [2018-11-18 16:48:56,570 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-18 16:48:56,571 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-18 16:48:56,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:48:56 BoogieIcfgContainer [2018-11-18 16:48:56,587 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:48:56,587 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:48:56,587 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:48:56,591 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:48:56,592 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:48:40" (3/4) ... [2018-11-18 16:48:56,595 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:48:56,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:48:56,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 16:48:56,602 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:48:56,611 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 16:48:56,612 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 16:48:56,637 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(1 == a21) || !(1 == \old(a19))) || 7 < \old(a28)) || \old(a17) < 8) || ((!(a28 == a17) && 8 <= a17) && !(a28 == 9))) || 1 == \old(a25)) || ((!(a28 == a17) && 1 == a11) && !(a28 == 9))) || 1 == \old(a11)) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) || ((!(a28 == a17) && 1 == a19) && !(a28 == 9))) || (((8 <= a17 && !(a11 == 1)) && !(a28 == 9)) && !(a25 == 1))) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || (((a28 <= 7 && 1 == a11) && 1 == a19) && a25 == 1)) || ((!(a28 == a17) && !(a25 == 1)) && !(a11 == 1))) || ((!(a28 == a17) && 1 == a11) && a25 == 1) [2018-11-18 16:48:56,734 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c417fee7-cbc8-4827-a2b0-b961883591db/bin-2019/uautomizer/witness.graphml [2018-11-18 16:48:56,735 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:48:56,735 INFO L168 Benchmark]: Toolchain (without parser) took 18782.96 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 572.5 MB). Free memory was 951.7 MB in the beginning and 1.2 GB in the end (delta: -213.6 MB). Peak memory consumption was 358.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:48:56,736 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:48:56,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 461.56 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 924.9 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:48:56,736 INFO L168 Benchmark]: Boogie Preprocessor took 267.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 924.9 MB in the beginning and 1.1 GB in the end (delta: -208.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:48:56,737 INFO L168 Benchmark]: RCFGBuilder took 1562.86 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: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:48:56,737 INFO L168 Benchmark]: TraceAbstraction took 16338.97 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 427.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -165.8 MB). Peak memory consumption was 662.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:48:56,737 INFO L168 Benchmark]: Witness Printer took 147.45 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:48:56,739 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 977.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 461.56 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 924.9 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 267.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 924.9 MB in the beginning and 1.1 GB in the end (delta: -208.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1562.86 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: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16338.97 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 427.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -165.8 MB). Peak memory consumption was 662.9 MB. Max. memory is 11.5 GB. * Witness Printer took 147.45 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 595]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((((((!(1 == a21) || !(1 == \old(a19))) || 7 < \old(a28)) || \old(a17) < 8) || ((!(a28 == a17) && 8 <= a17) && !(a28 == 9))) || 1 == \old(a25)) || ((!(a28 == a17) && 1 == a11) && !(a28 == 9))) || 1 == \old(a11)) || ((!(a28 == a17) && 8 <= a17) && 1 == a19)) || ((!(a28 == a17) && 1 == a19) && !(a28 == 9))) || (((8 <= a17 && !(a11 == 1)) && !(a28 == 9)) && !(a25 == 1))) || (((8 <= a17 && 1 == a19) && !(a11 == 1)) && a25 == 1)) || (((a28 <= 7 && 1 == a11) && 1 == a19) && a25 == 1)) || ((!(a28 == a17) && !(a25 == 1)) && !(a11 == 1))) || ((!(a28 == a17) && 1 == a11) && a25 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 16.2s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 10.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1045 SDtfs, 7922 SDslu, 1219 SDs, 0 SdLazy, 9167 SolverSat, 2944 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 784 GetRequests, 684 SyntacticMatches, 4 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 710 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7629occurred 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: 0.7s AutomataMinimizationTime, 7 MinimizatonAttempts, 938 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 266 PreInvPairs, 428 NumberOfFragments, 652 HoareAnnotationTreeSize, 266 FomulaSimplifications, 15514 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 7 FomulaSimplificationsInter, 8991 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1962 NumberOfCodeBlocks, 1962 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1952 ConstructedInterpolants, 0 QuantifiedInterpolants, 1083498 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1344 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 493/547 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...