./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label45_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label45_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/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 b47e6efaac96dd68fdf2e956514ab24129d0709d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:48:41,237 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:48:41,238 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:48:41,244 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:48:41,244 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:48:41,245 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:48:41,245 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:48:41,246 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:48:41,248 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:48:41,248 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:48:41,249 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:48:41,249 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:48:41,249 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:48:41,250 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:48:41,251 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:48:41,251 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:48:41,252 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:48:41,253 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:48:41,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:48:41,255 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:48:41,255 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:48:41,256 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:48:41,258 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:48:41,258 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:48:41,258 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:48:41,259 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:48:41,259 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:48:41,260 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:48:41,260 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:48:41,261 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:48:41,261 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:48:41,262 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:48:41,262 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:48:41,262 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:48:41,262 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:48:41,263 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:48:41,263 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:48:41,270 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:48:41,270 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:48:41,271 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:48:41,271 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:48:41,271 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:48:41,271 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:48:41,272 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:48:41,272 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:48:41,272 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:48:41,272 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:48:41,272 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:48:41,272 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:48:41,272 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:48:41,273 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:48:41,273 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:48:41,273 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:48:41,273 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:48:41,273 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:48:41,273 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:48:41,273 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:48:41,273 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:48:41,274 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:48:41,274 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:48:41,274 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:48:41,274 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:48:41,274 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:48:41,274 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:48:41,274 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:48:41,274 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:48:41,274 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_b9ba208f-df64-4b30-b0aa-2331038a2666/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 -> b47e6efaac96dd68fdf2e956514ab24129d0709d [2018-11-10 12:48:41,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:48:41,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:48:41,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:48:41,306 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:48:41,307 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:48:41,307 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label45_true-unreach-call.c [2018-11-10 12:48:41,343 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/data/980649d1a/38213fdae517471384d8e10e47797209/FLAG754df6bf9 [2018-11-10 12:48:41,859 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:48:41,860 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/sv-benchmarks/c/eca-rers2012/Problem16_label45_true-unreach-call.c [2018-11-10 12:48:41,871 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/data/980649d1a/38213fdae517471384d8e10e47797209/FLAG754df6bf9 [2018-11-10 12:48:41,881 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/data/980649d1a/38213fdae517471384d8e10e47797209 [2018-11-10 12:48:41,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:48:41,884 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:48:41,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:48:41,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:48:41,887 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:48:41,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:48:41" (1/1) ... [2018-11-10 12:48:41,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37c0277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:41, skipping insertion in model container [2018-11-10 12:48:41,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:48:41" (1/1) ... [2018-11-10 12:48:41,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:48:41,938 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:48:42,316 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:48:42,319 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:48:42,485 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:48:42,499 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:48:42,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:42 WrapperNode [2018-11-10 12:48:42,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:48:42,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:48:42,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:48:42,500 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:48:42,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:42" (1/1) ... [2018-11-10 12:48:42,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:42" (1/1) ... [2018-11-10 12:48:42,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:42" (1/1) ... [2018-11-10 12:48:42,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:42" (1/1) ... [2018-11-10 12:48:42,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:42" (1/1) ... [2018-11-10 12:48:42,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:42" (1/1) ... [2018-11-10 12:48:42,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:42" (1/1) ... [2018-11-10 12:48:42,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:48:42,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:48:42,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:48:42,669 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:48:42,670 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:48:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:48:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:48:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 12:48:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-10 12:48:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:48:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 12:48:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-10 12:48:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:48:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 12:48:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 12:48:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:48:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:48:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:48:44,201 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:48:44,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:48:44 BoogieIcfgContainer [2018-11-10 12:48:44,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:48:44,202 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:48:44,202 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:48:44,205 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:48:44,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:48:41" (1/3) ... [2018-11-10 12:48:44,205 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ac203dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:48:44, skipping insertion in model container [2018-11-10 12:48:44,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:42" (2/3) ... [2018-11-10 12:48:44,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ac203dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:48:44, skipping insertion in model container [2018-11-10 12:48:44,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:48:44" (3/3) ... [2018-11-10 12:48:44,207 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label45_true-unreach-call.c [2018-11-10 12:48:44,213 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:48:44,218 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 12:48:44,227 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 12:48:44,250 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:48:44,250 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:48:44,251 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:48:44,251 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:48:44,251 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:48:44,251 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:48:44,251 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:48:44,251 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:48:44,251 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:48:44,270 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-11-10 12:48:44,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 12:48:44,277 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:48:44,278 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] [2018-11-10 12:48:44,279 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:48:44,283 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:48:44,283 INFO L82 PathProgramCache]: Analyzing trace with hash -1570242596, now seen corresponding path program 1 times [2018-11-10 12:48:44,284 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:48:44,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:48:44,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:48:44,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:48:44,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:48:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:44,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:48:44,517 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:48:44,517 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 12:48:44,521 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 12:48:44,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 12:48:44,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:48:44,535 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 4 states. [2018-11-10 12:48:47,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:48:47,713 INFO L93 Difference]: Finished difference Result 1513 states and 2838 transitions. [2018-11-10 12:48:47,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 12:48:47,714 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2018-11-10 12:48:47,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:48:47,733 INFO L225 Difference]: With dead ends: 1513 [2018-11-10 12:48:47,733 INFO L226 Difference]: Without dead ends: 1097 [2018-11-10 12:48:47,739 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:48:47,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1097 states. [2018-11-10 12:48:47,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1097 to 744. [2018-11-10 12:48:47,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-11-10 12:48:47,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1301 transitions. [2018-11-10 12:48:47,807 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1301 transitions. Word has length 60 [2018-11-10 12:48:47,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:48:47,807 INFO L481 AbstractCegarLoop]: Abstraction has 744 states and 1301 transitions. [2018-11-10 12:48:47,807 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 12:48:47,807 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1301 transitions. [2018-11-10 12:48:47,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 12:48:47,812 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:48:47,813 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:48:47,813 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:48:47,813 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:48:47,814 INFO L82 PathProgramCache]: Analyzing trace with hash -1372196061, now seen corresponding path program 1 times [2018-11-10 12:48:47,814 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:48:47,814 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:48:47,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:48:47,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:48:47,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:48:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:47,960 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:48:47,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:48:47,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:48:47,962 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:48:47,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:48:47,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:48:47,962 INFO L87 Difference]: Start difference. First operand 744 states and 1301 transitions. Second operand 6 states. [2018-11-10 12:48:49,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:48:49,663 INFO L93 Difference]: Finished difference Result 2196 states and 3924 transitions. [2018-11-10 12:48:49,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:48:49,663 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-11-10 12:48:49,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:48:49,671 INFO L225 Difference]: With dead ends: 2196 [2018-11-10 12:48:49,672 INFO L226 Difference]: Without dead ends: 1458 [2018-11-10 12:48:49,674 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:48:49,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1458 states. [2018-11-10 12:48:49,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1458 to 1438. [2018-11-10 12:48:49,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1438 states. [2018-11-10 12:48:49,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1438 states and 2463 transitions. [2018-11-10 12:48:49,719 INFO L78 Accepts]: Start accepts. Automaton has 1438 states and 2463 transitions. Word has length 131 [2018-11-10 12:48:49,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:48:49,719 INFO L481 AbstractCegarLoop]: Abstraction has 1438 states and 2463 transitions. [2018-11-10 12:48:49,719 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:48:49,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2463 transitions. [2018-11-10 12:48:49,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 12:48:49,722 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:48:49,722 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:48:49,722 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:48:49,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:48:49,723 INFO L82 PathProgramCache]: Analyzing trace with hash 822565126, now seen corresponding path program 1 times [2018-11-10 12:48:49,723 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:48:49,723 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:48:49,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:48:49,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:48:49,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:48:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:49,817 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:48:49,818 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:48:49,818 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 12:48:49,818 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 12:48:49,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 12:48:49,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:48:49,819 INFO L87 Difference]: Start difference. First operand 1438 states and 2463 transitions. Second operand 5 states. [2018-11-10 12:48:51,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:48:51,679 INFO L93 Difference]: Finished difference Result 3597 states and 6200 transitions. [2018-11-10 12:48:51,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:48:51,680 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2018-11-10 12:48:51,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:48:51,689 INFO L225 Difference]: With dead ends: 3597 [2018-11-10 12:48:51,689 INFO L226 Difference]: Without dead ends: 2165 [2018-11-10 12:48:51,694 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:48:51,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2165 states. [2018-11-10 12:48:51,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2165 to 2145. [2018-11-10 12:48:51,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2145 states. [2018-11-10 12:48:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 2145 states and 3126 transitions. [2018-11-10 12:48:51,747 INFO L78 Accepts]: Start accepts. Automaton has 2145 states and 3126 transitions. Word has length 132 [2018-11-10 12:48:51,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:48:51,748 INFO L481 AbstractCegarLoop]: Abstraction has 2145 states and 3126 transitions. [2018-11-10 12:48:51,748 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 12:48:51,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3126 transitions. [2018-11-10 12:48:51,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 12:48:51,751 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:48:51,751 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:48:51,751 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:48:51,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:48:51,752 INFO L82 PathProgramCache]: Analyzing trace with hash 9848590, now seen corresponding path program 1 times [2018-11-10 12:48:51,752 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:48:51,752 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:48:51,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:48:51,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:48:51,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:48:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:51,948 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:48:51,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:48:51,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:48:51,949 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:48:51,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:48:51,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:48:51,949 INFO L87 Difference]: Start difference. First operand 2145 states and 3126 transitions. Second operand 6 states. [2018-11-10 12:48:54,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:48:54,054 INFO L93 Difference]: Finished difference Result 7058 states and 10436 transitions. [2018-11-10 12:48:54,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:48:54,055 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 224 [2018-11-10 12:48:54,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:48:54,067 INFO L225 Difference]: With dead ends: 7058 [2018-11-10 12:48:54,068 INFO L226 Difference]: Without dead ends: 4919 [2018-11-10 12:48:54,075 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:48:54,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4919 states. [2018-11-10 12:48:54,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4919 to 4879. [2018-11-10 12:48:54,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4879 states. [2018-11-10 12:48:54,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 4879 states and 6857 transitions. [2018-11-10 12:48:54,147 INFO L78 Accepts]: Start accepts. Automaton has 4879 states and 6857 transitions. Word has length 224 [2018-11-10 12:48:54,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:48:54,148 INFO L481 AbstractCegarLoop]: Abstraction has 4879 states and 6857 transitions. [2018-11-10 12:48:54,148 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:48:54,148 INFO L276 IsEmpty]: Start isEmpty. Operand 4879 states and 6857 transitions. [2018-11-10 12:48:54,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 12:48:54,150 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:48:54,151 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:48:54,151 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:48:54,151 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:48:54,151 INFO L82 PathProgramCache]: Analyzing trace with hash 433783590, now seen corresponding path program 1 times [2018-11-10 12:48:54,151 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:48:54,151 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:48:54,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:48:54,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:48:54,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:48:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:54,357 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:48:54,357 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:48:54,358 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:48:54,358 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:48:54,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:48:54,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:48:54,359 INFO L87 Difference]: Start difference. First operand 4879 states and 6857 transitions. Second operand 6 states. [2018-11-10 12:48:56,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:48:56,085 INFO L93 Difference]: Finished difference Result 12216 states and 17406 transitions. [2018-11-10 12:48:56,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:48:56,085 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 244 [2018-11-10 12:48:56,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:48:56,110 INFO L225 Difference]: With dead ends: 12216 [2018-11-10 12:48:56,110 INFO L226 Difference]: Without dead ends: 7343 [2018-11-10 12:48:56,129 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:48:56,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7343 states. [2018-11-10 12:48:56,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7343 to 7306. [2018-11-10 12:48:56,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7306 states. [2018-11-10 12:48:56,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7306 states to 7306 states and 9825 transitions. [2018-11-10 12:48:56,264 INFO L78 Accepts]: Start accepts. Automaton has 7306 states and 9825 transitions. Word has length 244 [2018-11-10 12:48:56,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:48:56,265 INFO L481 AbstractCegarLoop]: Abstraction has 7306 states and 9825 transitions. [2018-11-10 12:48:56,265 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:48:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 7306 states and 9825 transitions. [2018-11-10 12:48:56,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-11-10 12:48:56,277 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:48:56,278 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:48:56,278 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:48:56,278 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:48:56,278 INFO L82 PathProgramCache]: Analyzing trace with hash -860566542, now seen corresponding path program 1 times [2018-11-10 12:48:56,278 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:48:56,278 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:48:56,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:48:56,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:48:56,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:48:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:56,645 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 184 proven. 37 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-10 12:48:56,645 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:48:56,645 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:48:56,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:48:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:56,736 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:48:56,922 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 360 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:48:56,940 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:48:56,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-11-10 12:48:56,942 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 12:48:56,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 12:48:56,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2018-11-10 12:48:56,942 INFO L87 Difference]: Start difference. First operand 7306 states and 9825 transitions. Second operand 11 states. [2018-11-10 12:49:00,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:00,525 INFO L93 Difference]: Finished difference Result 17368 states and 23188 transitions. [2018-11-10 12:49:00,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-10 12:49:00,526 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 424 [2018-11-10 12:49:00,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:00,547 INFO L225 Difference]: With dead ends: 17368 [2018-11-10 12:49:00,547 INFO L226 Difference]: Without dead ends: 6560 [2018-11-10 12:49:00,588 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 457 GetRequests, 434 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=124, Invalid=338, Unknown=0, NotChecked=0, Total=462 [2018-11-10 12:49:00,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6560 states. [2018-11-10 12:49:00,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6560 to 6182. [2018-11-10 12:49:00,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6182 states. [2018-11-10 12:49:00,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6182 states to 6182 states and 6672 transitions. [2018-11-10 12:49:00,717 INFO L78 Accepts]: Start accepts. Automaton has 6182 states and 6672 transitions. Word has length 424 [2018-11-10 12:49:00,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:00,717 INFO L481 AbstractCegarLoop]: Abstraction has 6182 states and 6672 transitions. [2018-11-10 12:49:00,717 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 12:49:00,717 INFO L276 IsEmpty]: Start isEmpty. Operand 6182 states and 6672 transitions. [2018-11-10 12:49:00,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2018-11-10 12:49:00,727 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:00,727 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:00,727 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:00,728 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:00,728 INFO L82 PathProgramCache]: Analyzing trace with hash 1728324525, now seen corresponding path program 1 times [2018-11-10 12:49:00,728 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:00,728 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:00,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:00,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:00,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:01,001 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 336 proven. 141 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-10 12:49:01,002 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:49:01,002 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/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 [2018-11-10 12:49:01,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:01,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:01,101 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:49:01,235 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 508 proven. 2 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-10 12:49:01,260 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:49:01,260 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 12:49:01,261 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 12:49:01,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 12:49:01,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:49:01,262 INFO L87 Difference]: Start difference. First operand 6182 states and 6672 transitions. Second operand 9 states. [2018-11-10 12:49:03,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:03,151 INFO L93 Difference]: Finished difference Result 16612 states and 18500 transitions. [2018-11-10 12:49:03,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 12:49:03,151 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 451 [2018-11-10 12:49:03,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:03,179 INFO L225 Difference]: With dead ends: 16612 [2018-11-10 12:49:03,179 INFO L226 Difference]: Without dead ends: 10774 [2018-11-10 12:49:03,191 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 472 GetRequests, 457 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-10 12:49:03,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10774 states. [2018-11-10 12:49:03,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10774 to 10734. [2018-11-10 12:49:03,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10734 states. [2018-11-10 12:49:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10734 states to 10734 states and 11799 transitions. [2018-11-10 12:49:03,366 INFO L78 Accepts]: Start accepts. Automaton has 10734 states and 11799 transitions. Word has length 451 [2018-11-10 12:49:03,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:03,366 INFO L481 AbstractCegarLoop]: Abstraction has 10734 states and 11799 transitions. [2018-11-10 12:49:03,366 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 12:49:03,367 INFO L276 IsEmpty]: Start isEmpty. Operand 10734 states and 11799 transitions. [2018-11-10 12:49:03,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2018-11-10 12:49:03,391 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:03,392 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 12:49:03,392 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:03,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:03,392 INFO L82 PathProgramCache]: Analyzing trace with hash 173709231, now seen corresponding path program 1 times [2018-11-10 12:49:03,392 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:03,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:03,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:03,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:03,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:03,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:03,765 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 12:49:03,765 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:49:03,765 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 12:49:03,766 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 12:49:03,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 12:49:03,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:49:03,766 INFO L87 Difference]: Start difference. First operand 10734 states and 11799 transitions. Second operand 4 states. [2018-11-10 12:49:04,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:04,683 INFO L93 Difference]: Finished difference Result 23143 states and 26033 transitions. [2018-11-10 12:49:04,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 12:49:04,684 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 643 [2018-11-10 12:49:04,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:04,708 INFO L225 Difference]: With dead ends: 23143 [2018-11-10 12:49:04,708 INFO L226 Difference]: Without dead ends: 14855 [2018-11-10 12:49:04,720 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:49:04,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14855 states. [2018-11-10 12:49:04,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14855 to 14853. [2018-11-10 12:49:04,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14853 states. [2018-11-10 12:49:04,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14853 states to 14853 states and 16288 transitions. [2018-11-10 12:49:04,876 INFO L78 Accepts]: Start accepts. Automaton has 14853 states and 16288 transitions. Word has length 643 [2018-11-10 12:49:04,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:04,877 INFO L481 AbstractCegarLoop]: Abstraction has 14853 states and 16288 transitions. [2018-11-10 12:49:04,877 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 12:49:04,877 INFO L276 IsEmpty]: Start isEmpty. Operand 14853 states and 16288 transitions. [2018-11-10 12:49:04,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 997 [2018-11-10 12:49:04,895 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:04,896 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:04,896 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:04,896 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:04,896 INFO L82 PathProgramCache]: Analyzing trace with hash -936547596, now seen corresponding path program 1 times [2018-11-10 12:49:04,896 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:04,896 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:04,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:04,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:04,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:05,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 937 proven. 315 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-10 12:49:05,763 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:49:05,763 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/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 [2018-11-10 12:49:05,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:05,907 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:49:06,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 1261 trivial. 0 not checked. [2018-11-10 12:49:06,370 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:49:06,371 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-10 12:49:06,371 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 12:49:06,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 12:49:06,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:49:06,372 INFO L87 Difference]: Start difference. First operand 14853 states and 16288 transitions. Second operand 9 states. [2018-11-10 12:49:08,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:08,015 INFO L93 Difference]: Finished difference Result 17906 states and 19550 transitions. [2018-11-10 12:49:08,015 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 12:49:08,015 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 996 [2018-11-10 12:49:08,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:08,042 INFO L225 Difference]: With dead ends: 17906 [2018-11-10 12:49:08,042 INFO L226 Difference]: Without dead ends: 17244 [2018-11-10 12:49:08,049 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1020 GetRequests, 1005 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2018-11-10 12:49:08,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17244 states. [2018-11-10 12:49:08,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17244 to 15556. [2018-11-10 12:49:08,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15556 states. [2018-11-10 12:49:08,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15556 states to 15556 states and 17082 transitions. [2018-11-10 12:49:08,212 INFO L78 Accepts]: Start accepts. Automaton has 15556 states and 17082 transitions. Word has length 996 [2018-11-10 12:49:08,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:08,213 INFO L481 AbstractCegarLoop]: Abstraction has 15556 states and 17082 transitions. [2018-11-10 12:49:08,213 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 12:49:08,213 INFO L276 IsEmpty]: Start isEmpty. Operand 15556 states and 17082 transitions. [2018-11-10 12:49:08,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1070 [2018-11-10 12:49:08,237 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:08,237 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:08,237 INFO L424 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:08,238 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:08,238 INFO L82 PathProgramCache]: Analyzing trace with hash 514415591, now seen corresponding path program 1 times [2018-11-10 12:49:08,238 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:08,238 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:08,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:08,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:08,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:10,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1827 backedges. 732 proven. 285 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2018-11-10 12:49:10,636 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:49:10,637 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:49:10,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:10,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:10,787 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:49:11,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1827 backedges. 564 proven. 2 refuted. 0 times theorem prover too weak. 1261 trivial. 0 not checked. [2018-11-10 12:49:11,238 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:49:11,239 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5] total 14 [2018-11-10 12:49:11,240 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 12:49:11,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 12:49:11,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2018-11-10 12:49:11,240 INFO L87 Difference]: Start difference. First operand 15556 states and 17082 transitions. Second operand 14 states. [2018-11-10 12:49:15,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:15,300 INFO L93 Difference]: Finished difference Result 31294 states and 35681 transitions. [2018-11-10 12:49:15,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-11-10 12:49:15,301 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1069 [2018-11-10 12:49:15,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:15,346 INFO L225 Difference]: With dead ends: 31294 [2018-11-10 12:49:15,346 INFO L226 Difference]: Without dead ends: 16082 [2018-11-10 12:49:15,373 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1147 GetRequests, 1096 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 731 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=575, Invalid=2077, Unknown=0, NotChecked=0, Total=2652 [2018-11-10 12:49:15,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16082 states. [2018-11-10 12:49:15,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16082 to 14880. [2018-11-10 12:49:15,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14880 states. [2018-11-10 12:49:15,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14880 states to 14880 states and 15992 transitions. [2018-11-10 12:49:15,616 INFO L78 Accepts]: Start accepts. Automaton has 14880 states and 15992 transitions. Word has length 1069 [2018-11-10 12:49:15,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:15,617 INFO L481 AbstractCegarLoop]: Abstraction has 14880 states and 15992 transitions. [2018-11-10 12:49:15,617 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 12:49:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 14880 states and 15992 transitions. [2018-11-10 12:49:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1246 [2018-11-10 12:49:15,649 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:15,649 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:15,650 INFO L424 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:15,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:15,650 INFO L82 PathProgramCache]: Analyzing trace with hash -849218157, now seen corresponding path program 1 times [2018-11-10 12:49:15,650 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:15,650 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:15,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:15,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:15,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:15,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:16,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 598 proven. 449 refuted. 0 times theorem prover too weak. 1958 trivial. 0 not checked. [2018-11-10 12:49:16,407 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:49:16,407 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:49:16,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:16,571 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:49:17,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 1829 proven. 2 refuted. 0 times theorem prover too weak. 1174 trivial. 0 not checked. [2018-11-10 12:49:17,075 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:49:17,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 12:49:17,076 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 12:49:17,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 12:49:17,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:49:17,076 INFO L87 Difference]: Start difference. First operand 14880 states and 15992 transitions. Second operand 9 states. [2018-11-10 12:49:19,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:19,110 INFO L93 Difference]: Finished difference Result 26562 states and 28393 transitions. [2018-11-10 12:49:19,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 12:49:19,110 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1245 [2018-11-10 12:49:19,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:19,127 INFO L225 Difference]: With dead ends: 26562 [2018-11-10 12:49:19,127 INFO L226 Difference]: Without dead ends: 14750 [2018-11-10 12:49:19,140 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1262 GetRequests, 1249 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-11-10 12:49:19,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14750 states. [2018-11-10 12:49:19,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14750 to 13702. [2018-11-10 12:49:19,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13702 states. [2018-11-10 12:49:19,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13702 states to 13702 states and 14313 transitions. [2018-11-10 12:49:19,253 INFO L78 Accepts]: Start accepts. Automaton has 13702 states and 14313 transitions. Word has length 1245 [2018-11-10 12:49:19,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:19,253 INFO L481 AbstractCegarLoop]: Abstraction has 13702 states and 14313 transitions. [2018-11-10 12:49:19,254 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 12:49:19,254 INFO L276 IsEmpty]: Start isEmpty. Operand 13702 states and 14313 transitions. [2018-11-10 12:49:19,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1247 [2018-11-10 12:49:19,267 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:19,267 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:19,267 INFO L424 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:19,267 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:19,268 INFO L82 PathProgramCache]: Analyzing trace with hash 1300584582, now seen corresponding path program 1 times [2018-11-10 12:49:19,268 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:19,268 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:19,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:19,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:19,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:19,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3011 backedges. 371 proven. 905 refuted. 0 times theorem prover too weak. 1735 trivial. 0 not checked. [2018-11-10 12:49:19,989 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:49:19,989 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:49:19,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:20,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:20,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:49:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3011 backedges. 982 proven. 0 refuted. 0 times theorem prover too weak. 2029 trivial. 0 not checked. [2018-11-10 12:49:20,810 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:49:20,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 5 [2018-11-10 12:49:20,811 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 12:49:20,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 12:49:20,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:49:20,811 INFO L87 Difference]: Start difference. First operand 13702 states and 14313 transitions. Second operand 5 states. [2018-11-10 12:49:24,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:24,064 INFO L93 Difference]: Finished difference Result 28023 states and 29257 transitions. [2018-11-10 12:49:24,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:49:24,064 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1246 [2018-11-10 12:49:24,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:24,086 INFO L225 Difference]: With dead ends: 28023 [2018-11-10 12:49:24,086 INFO L226 Difference]: Without dead ends: 14668 [2018-11-10 12:49:24,098 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1255 GetRequests, 1248 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:49:24,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14668 states. [2018-11-10 12:49:24,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14668 to 14337. [2018-11-10 12:49:24,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14337 states. [2018-11-10 12:49:24,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14337 states to 14337 states and 14954 transitions. [2018-11-10 12:49:24,263 INFO L78 Accepts]: Start accepts. Automaton has 14337 states and 14954 transitions. Word has length 1246 [2018-11-10 12:49:24,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:24,263 INFO L481 AbstractCegarLoop]: Abstraction has 14337 states and 14954 transitions. [2018-11-10 12:49:24,263 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 12:49:24,264 INFO L276 IsEmpty]: Start isEmpty. Operand 14337 states and 14954 transitions. [2018-11-10 12:49:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1290 [2018-11-10 12:49:24,280 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:24,280 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:24,280 INFO L424 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:24,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:24,281 INFO L82 PathProgramCache]: Analyzing trace with hash -1095008251, now seen corresponding path program 1 times [2018-11-10 12:49:24,281 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:24,281 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:24,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:24,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:24,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:24,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:25,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3734 backedges. 791 proven. 449 refuted. 0 times theorem prover too weak. 2494 trivial. 0 not checked. [2018-11-10 12:49:25,294 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:49:25,294 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:49:25,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:25,449 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:49:26,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3734 backedges. 963 proven. 0 refuted. 0 times theorem prover too weak. 2771 trivial. 0 not checked. [2018-11-10 12:49:26,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:49:26,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2018-11-10 12:49:26,333 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 12:49:26,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 12:49:26,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:49:26,333 INFO L87 Difference]: Start difference. First operand 14337 states and 14954 transitions. Second operand 9 states. [2018-11-10 12:49:29,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:29,021 INFO L93 Difference]: Finished difference Result 28706 states and 30045 transitions. [2018-11-10 12:49:29,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-10 12:49:29,022 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1289 [2018-11-10 12:49:29,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:29,042 INFO L225 Difference]: With dead ends: 28706 [2018-11-10 12:49:29,042 INFO L226 Difference]: Without dead ends: 17727 [2018-11-10 12:49:29,053 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1325 GetRequests, 1301 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 135 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=152, Invalid=498, Unknown=0, NotChecked=0, Total=650 [2018-11-10 12:49:29,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17727 states. [2018-11-10 12:49:29,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17727 to 17400. [2018-11-10 12:49:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17400 states. [2018-11-10 12:49:29,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17400 states to 17400 states and 18095 transitions. [2018-11-10 12:49:29,238 INFO L78 Accepts]: Start accepts. Automaton has 17400 states and 18095 transitions. Word has length 1289 [2018-11-10 12:49:29,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:29,238 INFO L481 AbstractCegarLoop]: Abstraction has 17400 states and 18095 transitions. [2018-11-10 12:49:29,238 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 12:49:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 17400 states and 18095 transitions. [2018-11-10 12:49:29,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1526 [2018-11-10 12:49:29,258 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:29,259 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:29,259 INFO L424 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:29,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:29,259 INFO L82 PathProgramCache]: Analyzing trace with hash -445777343, now seen corresponding path program 1 times [2018-11-10 12:49:29,259 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:29,259 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:29,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:29,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:29,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:29,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4557 backedges. 458 proven. 2118 refuted. 0 times theorem prover too weak. 1981 trivial. 0 not checked. [2018-11-10 12:49:32,801 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:49:32,801 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:49:32,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:32,966 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:49:33,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4557 backedges. 2276 proven. 6 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2018-11-10 12:49:33,940 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:49:33,940 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 18 [2018-11-10 12:49:33,941 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-10 12:49:33,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-10 12:49:33,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2018-11-10 12:49:33,941 INFO L87 Difference]: Start difference. First operand 17400 states and 18095 transitions. Second operand 18 states. [2018-11-10 12:49:40,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:40,078 INFO L93 Difference]: Finished difference Result 36528 states and 38067 transitions. [2018-11-10 12:49:40,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-10 12:49:40,078 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 1525 [2018-11-10 12:49:40,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:40,098 INFO L225 Difference]: With dead ends: 36528 [2018-11-10 12:49:40,098 INFO L226 Difference]: Without dead ends: 19824 [2018-11-10 12:49:40,112 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1584 GetRequests, 1543 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 344 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=343, Invalid=1379, Unknown=0, NotChecked=0, Total=1722 [2018-11-10 12:49:40,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19824 states. [2018-11-10 12:49:40,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19824 to 19155. [2018-11-10 12:49:40,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19155 states. [2018-11-10 12:49:40,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19155 states to 19155 states and 19981 transitions. [2018-11-10 12:49:40,262 INFO L78 Accepts]: Start accepts. Automaton has 19155 states and 19981 transitions. Word has length 1525 [2018-11-10 12:49:40,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:40,263 INFO L481 AbstractCegarLoop]: Abstraction has 19155 states and 19981 transitions. [2018-11-10 12:49:40,263 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-10 12:49:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 19155 states and 19981 transitions. [2018-11-10 12:49:40,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1561 [2018-11-10 12:49:40,281 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:40,282 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:49:40,282 INFO L424 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:40,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:40,282 INFO L82 PathProgramCache]: Analyzing trace with hash 1103059398, now seen corresponding path program 1 times [2018-11-10 12:49:40,282 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:40,282 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:40,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:40,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:40,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:42,382 INFO L134 CoverageAnalysis]: Checked inductivity of 5380 backedges. 2692 proven. 61 refuted. 0 times theorem prover too weak. 2627 trivial. 0 not checked. [2018-11-10 12:49:42,382 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:49:42,382 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:49:42,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:42,561 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:49:43,465 INFO L134 CoverageAnalysis]: Checked inductivity of 5380 backedges. 2334 proven. 2 refuted. 0 times theorem prover too weak. 3044 trivial. 0 not checked. [2018-11-10 12:49:43,482 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:49:43,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8] total 19 [2018-11-10 12:49:43,483 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 12:49:43,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 12:49:43,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2018-11-10 12:49:43,483 INFO L87 Difference]: Start difference. First operand 19155 states and 19981 transitions. Second operand 19 states. [2018-11-10 12:49:50,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:50,377 INFO L93 Difference]: Finished difference Result 35910 states and 37511 transitions. [2018-11-10 12:49:50,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-11-10 12:49:50,377 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 1560 [2018-11-10 12:49:50,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:50,395 INFO L225 Difference]: With dead ends: 35910 [2018-11-10 12:49:50,395 INFO L226 Difference]: Without dead ends: 19164 [2018-11-10 12:49:50,403 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1641 GetRequests, 1586 SyntacticMatches, 5 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 755 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=422, Invalid=2230, Unknown=0, NotChecked=0, Total=2652 [2018-11-10 12:49:50,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19164 states. [2018-11-10 12:49:50,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19164 to 17790. [2018-11-10 12:49:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17790 states. [2018-11-10 12:49:50,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17790 states to 17790 states and 18424 transitions. [2018-11-10 12:49:50,533 INFO L78 Accepts]: Start accepts. Automaton has 17790 states and 18424 transitions. Word has length 1560 [2018-11-10 12:49:50,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:49:50,534 INFO L481 AbstractCegarLoop]: Abstraction has 17790 states and 18424 transitions. [2018-11-10 12:49:50,534 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 12:49:50,534 INFO L276 IsEmpty]: Start isEmpty. Operand 17790 states and 18424 transitions. [2018-11-10 12:49:50,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2149 [2018-11-10 12:49:50,558 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:49:50,559 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 12:49:50,559 INFO L424 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:49:50,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:49:50,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1147225091, now seen corresponding path program 1 times [2018-11-10 12:49:50,559 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:49:50,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:49:50,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:50,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:50,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:49:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:54,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8384 backedges. 1643 proven. 827 refuted. 0 times theorem prover too weak. 5914 trivial. 0 not checked. [2018-11-10 12:49:54,418 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:49:54,418 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:49:54,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:49:54,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:54,648 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:49:56,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8384 backedges. 5452 proven. 2 refuted. 0 times theorem prover too weak. 2930 trivial. 0 not checked. [2018-11-10 12:49:56,127 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:49:56,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-10 12:49:56,128 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 12:49:56,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 12:49:56,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2018-11-10 12:49:56,129 INFO L87 Difference]: Start difference. First operand 17790 states and 18424 transitions. Second operand 13 states. [2018-11-10 12:49:59,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:49:59,851 INFO L93 Difference]: Finished difference Result 31831 states and 33016 transitions. [2018-11-10 12:49:59,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-11-10 12:49:59,852 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 2148 [2018-11-10 12:49:59,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:49:59,875 INFO L225 Difference]: With dead ends: 31831 [2018-11-10 12:49:59,875 INFO L226 Difference]: Without dead ends: 18482 [2018-11-10 12:49:59,884 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2217 GetRequests, 2169 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 641 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=443, Invalid=1909, Unknown=0, NotChecked=0, Total=2352 [2018-11-10 12:49:59,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18482 states. [2018-11-10 12:50:00,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18482 to 18132. [2018-11-10 12:50:00,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18132 states. [2018-11-10 12:50:00,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18132 states to 18132 states and 18737 transitions. [2018-11-10 12:50:00,027 INFO L78 Accepts]: Start accepts. Automaton has 18132 states and 18737 transitions. Word has length 2148 [2018-11-10 12:50:00,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:50:00,028 INFO L481 AbstractCegarLoop]: Abstraction has 18132 states and 18737 transitions. [2018-11-10 12:50:00,028 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 12:50:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 18132 states and 18737 transitions. [2018-11-10 12:50:00,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2289 [2018-11-10 12:50:00,057 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:50:00,058 INFO L375 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:50:00,058 INFO L424 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:50:00,058 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:50:00,058 INFO L82 PathProgramCache]: Analyzing trace with hash 1935569685, now seen corresponding path program 1 times [2018-11-10 12:50:00,058 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:50:00,058 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:50:00,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:50:00,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:50:00,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:50:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:06,799 INFO L134 CoverageAnalysis]: Checked inductivity of 9638 backedges. 1530 proven. 6084 refuted. 0 times theorem prover too weak. 2024 trivial. 0 not checked. [2018-11-10 12:50:06,800 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:50:06,800 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:50:06,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:50:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:07,049 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:50:08,772 INFO L134 CoverageAnalysis]: Checked inductivity of 9638 backedges. 1412 proven. 56 refuted. 0 times theorem prover too weak. 8170 trivial. 0 not checked. [2018-11-10 12:50:08,799 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:50:08,799 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 6] total 28 [2018-11-10 12:50:08,800 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-10 12:50:08,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-10 12:50:08,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=657, Unknown=0, NotChecked=0, Total=756 [2018-11-10 12:50:08,801 INFO L87 Difference]: Start difference. First operand 18132 states and 18737 transitions. Second operand 28 states. [2018-11-10 12:50:28,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:50:28,265 INFO L93 Difference]: Finished difference Result 35349 states and 36631 transitions. [2018-11-10 12:50:28,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2018-11-10 12:50:28,266 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 2288 [2018-11-10 12:50:28,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:50:28,267 INFO L225 Difference]: With dead ends: 35349 [2018-11-10 12:50:28,267 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 12:50:28,294 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2425 GetRequests, 2335 SyntacticMatches, 6 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2350 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=1104, Invalid=6206, Unknown=0, NotChecked=0, Total=7310 [2018-11-10 12:50:28,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 12:50:28,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 12:50:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 12:50:28,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 12:50:28,295 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2288 [2018-11-10 12:50:28,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:50:28,295 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 12:50:28,295 INFO L482 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-10 12:50:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 12:50:28,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:50:28,299 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 12:50:28,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:28,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:28,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:28,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:28,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:28,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,159 WARN L179 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 438 [2018-11-10 12:50:29,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:29,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:30,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:30,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:30,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:30,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:30,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:30,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:30,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:30,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:30,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:30,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:50:30,549 WARN L179 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 438 [2018-11-10 12:50:32,513 WARN L179 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 424 DAG size of output: 103 [2018-11-10 12:50:34,272 WARN L179 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 372 DAG size of output: 134 [2018-11-10 12:50:36,531 WARN L179 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 411 DAG size of output: 137 [2018-11-10 12:50:39,179 WARN L179 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 428 DAG size of output: 172 [2018-11-10 12:50:41,052 WARN L179 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 424 DAG size of output: 103 [2018-11-10 12:50:41,063 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:50:41,063 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-11-10 12:50:41,063 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:50:41,063 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,063 INFO L425 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-10 12:50:41,063 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,063 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,063 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,063 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,063 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,064 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,064 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,064 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,064 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,064 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,064 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,064 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,064 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,064 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,064 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,064 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,065 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,065 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,065 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,065 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,065 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,065 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,065 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,065 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,065 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,065 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,065 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,066 INFO L421 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse14 (= ~a16~0 |old(~a16~0)|)) (.cse23 (= ~a18~0 |old(~a18~0)|)) (.cse15 (= |old(~a15~0)| ~a15~0)) (.cse25 (= |old(~a12~0)| ~a12~0)) (.cse13 (< |old(~a12~0)| 6)) (.cse5 (= 12 |old(~a16~0)|)) (.cse7 (< 7 |old(~a12~0)|)) (.cse8 (= 11 |old(~a16~0)|)) (.cse9 (= 4 |old(~a15~0)|)) (.cse22 (= 6 |old(~a12~0)|)) (.cse20 (= 8 |old(~a12~0)|))) (let ((.cse2 (not .cse20)) (.cse17 (not .cse22)) (.cse12 (not (= 8 |old(~a16~0)|))) (.cse16 (not (= (+ |old(~a18~0)| 87) 0))) (.cse4 (not .cse9)) (.cse11 (< 0 (+ |old(~a18~0)| 79))) (.cse18 (or .cse13 (or .cse5 .cse9 .cse7 .cse8))) (.cse10 (and (= |old(~a16~0)| ~a16~0) .cse15 .cse25)) (.cse21 (= 10 |old(~a16~0)|)) (.cse19 (not (= 5 |old(~a12~0)|))) (.cse0 (and .cse14 (= 3 ~a15~0) .cse23 .cse25)) (.cse3 (not (= |old(~a16~0)| 11))) (.cse1 (not (= 3 |old(~a15~0)|))) (.cse24 (< |old(~a16~0)| 12)) (.cse6 (and .cse15 .cse14 .cse23 .cse25))) (and (or (< 26 |old(~a18~0)|) .cse0 (or .cse1 .cse2 .cse3)) (or .cse4 .cse5 (forall ((v_~a18~0_910 Int)) (or (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79)) (not (= (+ (* 3 v_~a18~0_910) 599175) |old(~a18~0)|)))) .cse6 .cse7 .cse8) (or .cse6 (or .cse4 .cse2 (not (= 9 |old(~a16~0)|)))) (or .cse9 .cse10 .cse11 (< 11 |old(~a16~0)|) .cse8) (or .cse4 .cse12 .cse6 .cse13) (or .cse4 .cse5 .cse13 .cse6 .cse7 .cse8) (or .cse4 .cse5 .cse6 .cse11 .cse7 .cse8) (or .cse6 .cse1 (not (= 9 |old(~a12~0)|)) .cse3) (or .cse1 (and .cse14 (= 6 ~a12~0) (= |old(~a18~0)| ~a18~0) .cse15) .cse16 .cse17) (or .cse1 (and (<= |old(~a18~0)| 134) .cse11) .cse17 .cse0 .cse18) (or (or .cse4 .cse12 .cse19) .cse6) (or .cse1 .cse19 (not .cse8) .cse16 .cse0) (or .cse5 .cse9 (<= (+ ~a18~0 79) 0) .cse11 .cse8) (or .cse4 .cse6 .cse5 .cse20 .cse21 .cse11 .cse8) (or .cse1 .cse6 (not (= 7 |old(~a12~0)|)) .cse3) (or .cse22 .cse9 .cse10 .cse8) (or .cse23 (forall ((v_~a18~0_910 Int)) (or (< (div (+ (* 27 v_~a18~0_910) 5392575) 10) (+ |old(~a18~0)| 557770)) (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79)))) .cse18) (or .cse5 .cse9 .cse10 .cse21 .cse8) (or .cse1 .cse19 .cse0 (not (= 83 |old(~a18~0)|)) .cse3) (or .cse1 .cse6 .cse24) (or (or .cse22 .cse9 .cse24) .cse6)))) [2018-11-10 12:50:41,066 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,066 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,066 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,066 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,066 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,067 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,067 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,067 INFO L425 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-10 12:50:41,067 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,067 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,067 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,067 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,067 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,067 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,067 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,067 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,067 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-10 12:50:41,068 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,068 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,068 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,068 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,068 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,068 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,068 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,068 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,068 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,068 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,068 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,069 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,069 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,069 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-10 12:50:41,069 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,069 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-10 12:50:41,069 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-10 12:50:41,070 INFO L421 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse26 (<= (+ ~a18~0 79) 0)) (.cse35 (<= |old(~a16~0)| 11)) (.cse34 (not (= 11 ~a16~0))) (.cse24 (not (= ~a15~0 4))) (.cse29 (= ~a15~0 |old(~a15~0)|)) (.cse4 (= 12 |old(~a16~0)|)) (.cse5 (< 7 |old(~a12~0)|)) (.cse6 (= 11 |old(~a16~0)|)) (.cse11 (= ~a16~0 |old(~a16~0)|)) (.cse18 (= ~a18~0 |old(~a18~0)|)) (.cse27 (= |old(~a16~0)| ~a16~0)) (.cse13 (= |old(~a15~0)| ~a15~0)) (.cse19 (= |old(~a12~0)| ~a12~0)) (.cse20 (= 6 |old(~a12~0)|)) (.cse7 (= 8 |old(~a12~0)|)) (.cse25 (= 4 |old(~a15~0)|))) (let ((.cse9 (< 0 (+ |old(~a18~0)| 79))) (.cse17 (not (= calculate_output_~input 3))) (.cse10 (not (= 5 |old(~a12~0)|))) (.cse3 (not .cse25)) (.cse21 (not (= 8 |old(~a16~0)|))) (.cse16 (not .cse7)) (.cse14 (not (= (+ |old(~a18~0)| 87) 0))) (.cse12 (= |old(~a18~0)| ~a18~0)) (.cse23 (not .cse20)) (.cse2 (not (= |old(~a16~0)| 11))) (.cse0 (not (= 3 |old(~a15~0)|))) (.cse28 (and .cse27 .cse13 .cse19)) (.cse8 (= 10 |old(~a16~0)|)) (.cse33 (< |old(~a16~0)| 12)) (.cse1 (and .cse13 .cse11 .cse18 .cse19)) (.cse30 (or .cse4 .cse25 .cse5 .cse6)) (.cse32 (and (and .cse34 .cse24 (not (= ~a16~0 12)) (<= ~a12~0 7) (<= 6 ~a12~0)) .cse11 .cse18 .cse29 .cse19)) (.cse15 (< |old(~a12~0)| 6)) (.cse31 (and .cse20 .cse26 .cse34 .cse35 .cse24 .cse27 .cse13 .cse19)) (.cse22 (and .cse34 .cse35 (not (= ~a12~0 6)) .cse24 .cse27 (not (= ~a12~0 8)) .cse13 .cse19))) (and (or .cse0 .cse1 (not (= 9 |old(~a12~0)|)) .cse2) (or .cse3 .cse1 .cse4 (forall ((v_~a18~0_910 Int)) (or (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79)) (not (= (+ (* 3 v_~a18~0_910) 599175) |old(~a18~0)|)))) .cse5 .cse6) (or .cse3 .cse4 .cse7 .cse8 .cse1 .cse9 .cse6) (or .cse0 .cse10 (not .cse6) (and .cse11 (= ~a12~0 5) .cse12 .cse13 (not (= 6 calculate_output_~input))) .cse14) (or .cse3 .cse4 .cse15 .cse1 .cse5 .cse6) (or .cse3 .cse4 .cse1 .cse9 .cse5 .cse6) (or (< 26 |old(~a18~0)|) (or .cse0 .cse16 .cse2) (and .cse11 (= 3 ~a15~0) (or .cse17 (< 0 (+ ~a18~0 156))) .cse18 .cse19)) (or .cse0 (not (= 7 |old(~a12~0)|)) .cse1 .cse2) (or .cse20 .cse21 .cse1 .cse15 .cse7 .cse22) (or .cse21 .cse17 .cse23 .cse24) (or .cse0 .cse10 (not (= 83 |old(~a18~0)|)) (and .cse11 .cse19 .cse13 (= 83 ~a18~0)) .cse2) (or .cse4 .cse25 (and .cse26 .cse27 .cse13 .cse19) .cse9 .cse6) (or .cse20 .cse28 .cse25 .cse6) (or (and (or .cse17 (<= ~a18~0 134)) .cse11 .cse18 .cse29 .cse19) (or .cse3 .cse21 .cse10)) (or (or .cse3 .cse16 (not (= 9 |old(~a16~0)|))) .cse1) (or .cse21 (and .cse24 .cse13) .cse16 .cse1) (or .cse30 .cse0 (and .cse27 (not (= 10 ~a16~0))) .cse31 (<= |old(~a18~0)| 134) .cse23 .cse32) (or .cse0 .cse14 (and .cse11 (= 6 ~a12~0) .cse12 .cse13) .cse23 .cse2) (or .cse0 .cse1 .cse33) (or .cse4 .cse25 .cse28 .cse8 .cse6) (or (or .cse20 .cse25 .cse33) .cse1) (or .cse30 .cse32 .cse15 .cse31 .cse22 (forall ((v_~a18~0_910 Int)) (or (< (div (+ (* 27 v_~a18~0_910) 5392575) 10) (+ |old(~a18~0)| 557770)) (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79)))))))) [2018-11-10 12:50:41,070 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,070 INFO L425 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-10 12:50:41,070 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,070 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,070 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,070 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,070 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,070 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,070 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,071 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 12:50:41,071 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-10 12:50:41,071 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,071 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-10 12:50:41,071 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,071 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,071 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,071 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,071 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,071 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,071 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,072 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 12:50:41,073 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,074 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 166) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,075 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,076 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,076 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,076 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,076 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,076 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,076 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-10 12:50:41,076 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,076 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-10 12:50:41,076 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-10 12:50:41,076 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,076 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,076 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,076 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,076 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,076 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse12 (= ~a16~0 |old(~a16~0)|)) (.cse17 (= ~a18~0 |old(~a18~0)|)) (.cse19 (= |old(~a16~0)| ~a16~0)) (.cse13 (= |old(~a15~0)| ~a15~0)) (.cse20 (= |old(~a12~0)| ~a12~0)) (.cse22 (= 6 |old(~a12~0)|)) (.cse5 (= 12 |old(~a16~0)|)) (.cse7 (< 7 |old(~a12~0)|)) (.cse8 (= 11 |old(~a16~0)|)) (.cse18 (= 4 |old(~a15~0)|)) (.cse25 (= 8 |old(~a12~0)|))) (let ((.cse2 (not .cse25)) (.cse9 (< |old(~a12~0)| 6)) (.cse14 (not (= (+ |old(~a18~0)| 87) 0))) (.cse11 (not (= 8 |old(~a16~0)|))) (.cse4 (not .cse18)) (.cse16 (or .cse5 .cse18 .cse7 .cse8)) (.cse10 (< 0 (+ |old(~a18~0)| 79))) (.cse15 (not .cse22)) (.cse23 (and .cse19 .cse13 .cse20)) (.cse26 (= 10 |old(~a16~0)|)) (.cse21 (not (= 5 |old(~a12~0)|))) (.cse0 (and .cse12 (= 3 ~a15~0) .cse17 .cse20)) (.cse3 (not (= |old(~a16~0)| 11))) (.cse1 (not (= 3 |old(~a15~0)|))) (.cse6 (and .cse13 .cse12 .cse17 .cse20)) (.cse24 (< |old(~a16~0)| 12))) (and (or (< 26 |old(~a18~0)|) .cse0 (or .cse1 .cse2 .cse3)) (or .cse4 .cse5 (forall ((v_~a18~0_910 Int)) (or (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79)) (not (= (+ (* 3 v_~a18~0_910) 599175) |old(~a18~0)|)))) .cse6 .cse7 .cse8) (or .cse6 (or .cse4 .cse2 (not (= 9 |old(~a16~0)|)))) (or .cse4 .cse5 .cse9 .cse6 .cse7 .cse8) (or .cse4 .cse5 .cse6 .cse10 .cse7 .cse8) (or .cse4 .cse6 .cse11 .cse9) (or .cse6 .cse1 (not (= 9 |old(~a12~0)|)) .cse3) (or .cse1 (and .cse12 (= 6 ~a12~0) (= |old(~a18~0)| ~a18~0) .cse13) .cse14 .cse15) (or .cse16 .cse9 .cse17 (forall ((v_~a18~0_910 Int)) (or (< (div (+ (* 27 v_~a18~0_910) 5392575) 10) (+ |old(~a18~0)| 557770)) (<= (+ v_~a18~0_910 156) 0) (< 0 (+ v_~a18~0_910 79))))) (or .cse5 .cse18 (and (<= (+ ~a18~0 79) 0) .cse19 .cse13 .cse20) .cse10 .cse8) (or .cse1 .cse21 (not .cse8) .cse14 .cse0) (or .cse22 .cse23 .cse18 .cse8) (or .cse6 (or .cse4 .cse11 .cse21)) (or .cse6 (or .cse22 .cse18 .cse24)) (or .cse4 .cse6 .cse5 .cse25 .cse26 .cse10 .cse8) (or .cse16 .cse1 (and (<= |old(~a18~0)| 134) .cse10) .cse15 .cse0) (or .cse1 .cse6 (not (= 7 |old(~a12~0)|)) .cse3) (or .cse5 .cse18 .cse23 .cse26 .cse8) (or .cse1 .cse21 .cse0 (not (= 83 |old(~a18~0)|)) .cse3) (or .cse1 .cse6 .cse24)))) [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,077 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,078 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-10 12:50:41,079 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-10 12:50:41,079 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-10 12:50:41,079 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,079 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,079 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,079 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,079 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,079 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,079 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,079 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,079 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,079 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,080 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,080 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,080 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-10 12:50:41,080 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,080 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 12:50:41,080 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-10 12:50:41,080 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,080 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,080 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,080 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,080 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,080 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,081 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,081 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,081 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,081 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,081 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,081 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,081 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-10 12:50:41,081 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-10 12:50:41,081 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-10 12:50:41,081 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,081 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,082 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,082 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,082 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,082 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,082 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,082 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,082 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,082 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,082 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,082 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,082 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,082 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-10 12:50:41,083 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 12:50:41,083 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,083 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,083 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,083 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,083 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,083 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,083 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,083 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,084 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,084 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,084 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-10 12:50:41,084 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-10 12:50:41,084 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,084 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,084 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,084 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,084 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,084 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,084 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,084 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,084 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,085 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,085 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,085 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,085 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,085 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,085 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-10 12:50:41,085 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 12:50:41,085 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,085 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,085 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,085 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,085 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,086 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,086 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,086 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,086 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,086 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,086 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-10 12:50:41,086 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 12:50:41,086 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,086 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,086 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,087 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,087 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,087 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,087 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,087 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,087 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,087 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,087 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,087 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,087 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,087 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,087 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,087 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-10 12:50:41,088 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 12:50:41,088 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,088 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,088 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,088 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,088 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,088 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,088 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,088 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,088 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-10 12:50:41,088 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,088 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,089 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,090 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-10 12:50:41,091 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-10 12:50:41,091 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-10 12:50:41,091 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,091 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,091 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,091 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,091 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,091 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,091 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,091 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,091 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-11-10 12:50:41,091 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-10 12:50:41,092 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 12:50:41,092 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-10 12:50:41,092 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,092 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,092 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-10 12:50:41,092 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:50:41,092 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (+ ~a18~0 87))) (and (= 11 ~a16~0) (<= .cse0 0) (<= 0 .cse0) (= 3 ~a15~0) (= ~a12~0 5))) [2018-11-10 12:50:41,092 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:50:41,092 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:50:41,092 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (and (= ~a16~0 |old(~a16~0)|) (= 3 ~a15~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0))) [2018-11-10 12:50:41,093 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-10 12:50:41,093 INFO L421 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse3 (= 8 ~a16~0)) (.cse5 (<= (+ ~a18~0 79) 0)) (.cse7 (not (= ~a12~0 8))) (.cse0 (= |old(~a15~0)| ~a15~0)) (.cse14 (= |old(~a12~0)| ~a12~0)) (.cse10 (= 8 ~a12~0)) (.cse4 (<= 6 ~a12~0)) (.cse13 (= 3 ~a15~0)) (.cse15 (= ~a18~0 |old(~a18~0)|)) (.cse2 (not (= ~a15~0 4))) (.cse9 (not (= 10 ~a16~0))) (.cse1 (not (= 11 ~a16~0))) (.cse11 (= 4 ~a15~0)) (.cse6 (not (= ~a16~0 12))) (.cse12 (<= ~a12~0 7)) (.cse8 (+ |old(~a18~0)| 87))) (or (and (< 0 (+ ~a18~0 156)) (<= ~a18~0 134) (= 7 ~a12~0) .cse0) (not (= 11 |old(~a16~0)|)) (and .cse1 (= ~a15~0 3) (< 134 ~a18~0)) (and .cse1 (not (= ~a12~0 6)) .cse2) (not (= 3 |old(~a15~0)|)) (and .cse3 (= 5 ~a12~0)) (and .cse3 .cse4) (and (and .cse5 .cse1 .cse6 .cse7) (<= ~a12~0 8)) (< .cse8 0) (and .cse5 .cse1 .cse6 .cse9 .cse7) (and (<= ~a18~0 26) .cse10 .cse0) (and (= ~a12~0 9) .cse0) (and .cse1 .cse11 .cse6 .cse12 .cse4) (and (= 83 ~a18~0) .cse13 .cse14) (and .cse0 (= 12 ~a16~0)) (and .cse13 .cse15 .cse14) (not (= 5 |old(~a12~0)|)) (and .cse10 (= 9 ~a16~0)) (and (and .cse12 .cse4) .cse13 .cse15) (and .cse1 .cse2 .cse6 .cse9) (and .cse1 .cse11 .cse6 (exists ((v_~a18~0_910 Int)) (and (< 0 (+ v_~a18~0_910 156)) (<= (+ v_~a18~0_910 79) 0) (= ~a18~0 (+ (* 3 v_~a18~0_910) 599175)))) .cse12) (< 0 .cse8))) [2018-11-10 12:50:41,093 INFO L425 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-10 12:50:41,093 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-10 12:50:41,093 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-11-10 12:50:41,094 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse3 (= 8 ~a16~0)) (.cse5 (<= (+ ~a18~0 79) 0)) (.cse7 (not (= ~a12~0 8))) (.cse0 (= |old(~a15~0)| ~a15~0)) (.cse14 (= |old(~a12~0)| ~a12~0)) (.cse10 (= 8 ~a12~0)) (.cse4 (<= 6 ~a12~0)) (.cse13 (= 3 ~a15~0)) (.cse15 (= ~a18~0 |old(~a18~0)|)) (.cse2 (not (= ~a15~0 4))) (.cse9 (not (= 10 ~a16~0))) (.cse1 (not (= 11 ~a16~0))) (.cse11 (= 4 ~a15~0)) (.cse6 (not (= ~a16~0 12))) (.cse12 (<= ~a12~0 7)) (.cse8 (+ |old(~a18~0)| 87))) (or (and (< 0 (+ ~a18~0 156)) (<= ~a18~0 134) (= 7 ~a12~0) .cse0) (not (= 11 |old(~a16~0)|)) (and .cse1 (= ~a15~0 3) (< 134 ~a18~0)) (and .cse1 (not (= ~a12~0 6)) .cse2) (not (= 3 |old(~a15~0)|)) (and .cse3 (= 5 ~a12~0)) (and .cse3 .cse4) (and (and .cse5 .cse1 .cse6 .cse7) (<= ~a12~0 8)) (< .cse8 0) (and .cse5 .cse1 .cse6 .cse9 .cse7) (and (<= ~a18~0 26) .cse10 .cse0) (and (= ~a12~0 9) .cse0) (and .cse1 .cse11 .cse6 .cse12 .cse4) (and (= 83 ~a18~0) .cse13 .cse14) (and .cse0 (= 12 ~a16~0)) (and .cse13 .cse15 .cse14) (not (= 5 |old(~a12~0)|)) (and .cse10 (= 9 ~a16~0)) (and (and .cse12 .cse4) .cse13 .cse15) (and .cse1 .cse2 .cse6 .cse9) (and .cse1 .cse11 .cse6 (exists ((v_~a18~0_910 Int)) (and (< 0 (+ v_~a18~0_910 156)) (<= (+ v_~a18~0_910 79) 0) (= ~a18~0 (+ (* 3 v_~a18~0_910) 599175)))) .cse12) (< 0 .cse8))) [2018-11-10 12:50:41,094 INFO L425 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-11-10 12:50:41,101 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-10 12:50:41,102 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-10 12:50:41,103 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-10 12:50:41,111 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-10 12:50:41,112 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-10 12:50:41,112 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-10 12:50:41,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:50:41 BoogieIcfgContainer [2018-11-10 12:50:41,115 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:50:41,115 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:50:41,115 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:50:41,116 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:50:41,116 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:48:44" (3/4) ... [2018-11-10 12:50:41,127 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:50:41,134 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 12:50:41,134 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-10 12:50:41,134 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 12:50:41,135 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 12:50:41,158 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-10 12:50:41,160 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 12:50:41,203 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((0 < a18 + 156 && a18 <= 134) && 7 == a12) && \old(a15) == a15) || !(11 == \old(a16))) || ((!(11 == a16) && a15 == 3) && 134 < a18)) || ((!(11 == a16) && !(a12 == 6)) && !(a15 == 4))) || !(3 == \old(a15))) || (8 == a16 && 5 == a12)) || (8 == a16 && 6 <= a12)) || ((((a18 + 79 <= 0 && !(11 == a16)) && !(a16 == 12)) && !(a12 == 8)) && a12 <= 8)) || \old(a18) + 87 < 0) || ((((a18 + 79 <= 0 && !(11 == a16)) && !(a16 == 12)) && !(10 == a16)) && !(a12 == 8))) || ((a18 <= 26 && 8 == a12) && \old(a15) == a15)) || (a12 == 9 && \old(a15) == a15)) || ((((!(11 == a16) && 4 == a15) && !(a16 == 12)) && a12 <= 7) && 6 <= a12)) || ((83 == a18 && 3 == a15) && \old(a12) == a12)) || (\old(a15) == a15 && 12 == a16)) || ((3 == a15 && a18 == \old(a18)) && \old(a12) == a12)) || !(5 == \old(a12))) || (8 == a12 && 9 == a16)) || (((a12 <= 7 && 6 <= a12) && 3 == a15) && a18 == \old(a18))) || (((!(11 == a16) && !(a15 == 4)) && !(a16 == 12)) && !(10 == a16))) || ((((!(11 == a16) && 4 == a15) && !(a16 == 12)) && (\exists v_~a18~0_910 : int :: (0 < v_~a18~0_910 + 156 && v_~a18~0_910 + 79 <= 0) && a18 == 3 * v_~a18~0_910 + 599175)) && a12 <= 7)) || 0 < \old(a18) + 87 [2018-11-10 12:50:41,422 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b9ba208f-df64-4b30-b0aa-2331038a2666/bin-2019/uautomizer/witness.graphml [2018-11-10 12:50:41,422 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:50:41,423 INFO L168 Benchmark]: Toolchain (without parser) took 119538.68 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 957.0 MB in the beginning and 1.7 GB in the end (delta: -772.6 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-11-10 12:50:41,423 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:50:41,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 614.59 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 881.8 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:41,424 INFO L168 Benchmark]: Boogie Preprocessor took 169.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 881.8 MB in the beginning and 1.1 GB in the end (delta: -259.9 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:41,424 INFO L168 Benchmark]: RCFGBuilder took 1532.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.8 MB in the end (delta: 251.9 MB). Peak memory consumption was 251.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:41,424 INFO L168 Benchmark]: TraceAbstraction took 116912.89 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 889.8 MB in the beginning and 1.7 GB in the end (delta: -839.8 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-10 12:50:41,424 INFO L168 Benchmark]: Witness Printer took 306.49 ms. Allocated memory is still 5.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 27.2 kB). Peak memory consumption was 27.2 kB. Max. memory is 11.5 GB. [2018-11-10 12:50:41,426 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 614.59 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 881.8 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 169.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 881.8 MB in the beginning and 1.1 GB in the end (delta: -259.9 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1532.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.8 MB in the end (delta: 251.9 MB). Peak memory consumption was 251.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 116912.89 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 889.8 MB in the beginning and 1.7 GB in the end (delta: -839.8 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 306.49 ms. Allocated memory is still 5.0 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 27.2 kB). Peak memory consumption was 27.2 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 166]: 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: 1773]: Loop Invariant [2018-11-10 12:50:41,430 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-10 12:50:41,430 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-10 12:50:41,430 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-10 12:50:41,431 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-10 12:50:41,431 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] [2018-11-10 12:50:41,432 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_910,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((0 < a18 + 156 && a18 <= 134) && 7 == a12) && \old(a15) == a15) || !(11 == \old(a16))) || ((!(11 == a16) && a15 == 3) && 134 < a18)) || ((!(11 == a16) && !(a12 == 6)) && !(a15 == 4))) || !(3 == \old(a15))) || (8 == a16 && 5 == a12)) || (8 == a16 && 6 <= a12)) || ((((a18 + 79 <= 0 && !(11 == a16)) && !(a16 == 12)) && !(a12 == 8)) && a12 <= 8)) || \old(a18) + 87 < 0) || ((((a18 + 79 <= 0 && !(11 == a16)) && !(a16 == 12)) && !(10 == a16)) && !(a12 == 8))) || ((a18 <= 26 && 8 == a12) && \old(a15) == a15)) || (a12 == 9 && \old(a15) == a15)) || ((((!(11 == a16) && 4 == a15) && !(a16 == 12)) && a12 <= 7) && 6 <= a12)) || ((83 == a18 && 3 == a15) && \old(a12) == a12)) || (\old(a15) == a15 && 12 == a16)) || ((3 == a15 && a18 == \old(a18)) && \old(a12) == a12)) || !(5 == \old(a12))) || (8 == a12 && 9 == a16)) || (((a12 <= 7 && 6 <= a12) && 3 == a15) && a18 == \old(a18))) || (((!(11 == a16) && !(a15 == 4)) && !(a16 == 12)) && !(10 == a16))) || ((((!(11 == a16) && 4 == a15) && !(a16 == 12)) && (\exists v_~a18~0_910 : int :: (0 < v_~a18~0_910 + 156 && v_~a18~0_910 + 79 <= 0) && a18 == 3 * v_~a18~0_910 + 599175)) && a12 <= 7)) || 0 < \old(a18) + 87 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 116.8s OverallTime, 17 OverallIterations, 13 TraceHistogramMax, 67.4s AutomataDifference, 0.0s DeadEndRemovalTime, 12.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1409 SDtfs, 51778 SDslu, 4167 SDs, 0 SdLazy, 90226 SolverSat, 8761 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 51.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14855 GetRequests, 14438 SyntacticMatches, 26 SemanticMatches, 391 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5117 ImplicationChecksByTransitivity, 7.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19155occurred in iteration=14, 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: 2.1s AutomataMinimizationTime, 17 MinimizatonAttempts, 7879 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1640 PreInvPairs, 2631 NumberOfFragments, 2707 HoareAnnotationTreeSize, 1640 FomulaSimplifications, 137352 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 110902 FormulaSimplificationTreeSizeReductionInter, 10.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 13.9s InterpolantComputationTime, 29916 NumberOfCodeBlocks, 29916 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 29888 ConstructedInterpolants, 64 QuantifiedInterpolants, 178421436 SizeOfPredicates, 14 NumberOfNonLiveVariables, 18502 ConjunctsInSsa, 116 ConjunctsInUnsatCore, 28 InterpolantComputations, 9 PerfectInterpolantSequences, 73290/85035 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...