./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label53_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_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label53_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/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 e0ac1fa423e9e02c6d8ce0ab648943b01e42bafe .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:01:43,250 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:01:43,251 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:01:43,257 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:01:43,258 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:01:43,258 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:01:43,259 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:01:43,260 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:01:43,260 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:01:43,261 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:01:43,261 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:01:43,261 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:01:43,262 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:01:43,262 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:01:43,263 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:01:43,263 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:01:43,264 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:01:43,265 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:01:43,266 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:01:43,267 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:01:43,268 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:01:43,269 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:01:43,271 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:01:43,271 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:01:43,271 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:01:43,272 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:01:43,272 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:01:43,273 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:01:43,273 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:01:43,274 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:01:43,274 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:01:43,274 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:01:43,274 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:01:43,274 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:01:43,275 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:01:43,275 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:01:43,276 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 09:01:43,283 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:01:43,283 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:01:43,284 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:01:43,284 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:01:43,284 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:01:43,284 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:01:43,284 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 09:01:43,285 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:01:43,285 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:01:43,285 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:01:43,285 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:01:43,285 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:01:43,285 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:01:43,285 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:01:43,285 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:01:43,285 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:01:43,286 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:01:43,286 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:01:43,286 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:01:43,286 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:01:43,286 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:01:43,286 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:01:43,286 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:01:43,286 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:01:43,286 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:01:43,287 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:01:43,287 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 09:01:43,287 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:01:43,287 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:01:43,287 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_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/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 -> e0ac1fa423e9e02c6d8ce0ab648943b01e42bafe [2018-11-10 09:01:43,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:01:43,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:01:43,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:01:43,322 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:01:43,322 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:01:43,323 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label53_true-unreach-call.c [2018-11-10 09:01:43,369 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/bin-2019/uautomizer/data/cba86bf81/e73ed5df6a51432aaa4df538cc73eff8/FLAG58750b1f2 [2018-11-10 09:01:43,772 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:01:43,773 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/sv-benchmarks/c/eca-rers2012/Problem16_label53_true-unreach-call.c [2018-11-10 09:01:43,786 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/bin-2019/uautomizer/data/cba86bf81/e73ed5df6a51432aaa4df538cc73eff8/FLAG58750b1f2 [2018-11-10 09:01:43,799 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/bin-2019/uautomizer/data/cba86bf81/e73ed5df6a51432aaa4df538cc73eff8 [2018-11-10 09:01:43,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:01:43,804 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 09:01:43,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:01:43,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:01:43,808 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:01:43,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:01:43" (1/1) ... [2018-11-10 09:01:43,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49481402 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:01:43, skipping insertion in model container [2018-11-10 09:01:43,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:01:43" (1/1) ... [2018-11-10 09:01:43,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:01:43,874 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:01:44,293 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:01:44,296 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:01:44,472 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:01:44,487 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:01:44,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:01:44 WrapperNode [2018-11-10 09:01:44,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:01:44,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:01:44,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:01:44,489 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:01:44,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:01:44" (1/1) ... [2018-11-10 09:01:44,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:01:44" (1/1) ... [2018-11-10 09:01:44,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:01:44" (1/1) ... [2018-11-10 09:01:44,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:01:44" (1/1) ... [2018-11-10 09:01:44,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:01:44" (1/1) ... [2018-11-10 09:01:44,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:01:44" (1/1) ... [2018-11-10 09:01:44,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:01:44" (1/1) ... [2018-11-10 09:01:44,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:01:44,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:01:44,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:01:44,666 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:01:44,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:01:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/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 09:01:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:01:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:01:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 09:01:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-10 09:01:44,728 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:01:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 09:01:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-10 09:01:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 09:01:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 09:01:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 09:01:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:01:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:01:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:01:46,887 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:01:46,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:01:46 BoogieIcfgContainer [2018-11-10 09:01:46,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:01:46,888 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 09:01:46,888 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 09:01:46,890 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 09:01:46,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 09:01:43" (1/3) ... [2018-11-10 09:01:46,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@112eae5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 09:01:46, skipping insertion in model container [2018-11-10 09:01:46,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:01:44" (2/3) ... [2018-11-10 09:01:46,892 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@112eae5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 09:01:46, skipping insertion in model container [2018-11-10 09:01:46,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:01:46" (3/3) ... [2018-11-10 09:01:46,894 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label53_true-unreach-call.c [2018-11-10 09:01:46,901 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 09:01:46,907 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 09:01:46,916 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 09:01:46,943 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 09:01:46,944 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 09:01:46,944 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 09:01:46,944 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 09:01:46,944 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 09:01:46,945 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 09:01:46,945 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 09:01:46,945 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 09:01:46,945 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 09:01:46,968 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-11-10 09:01:46,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 09:01:46,973 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:01:46,974 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] [2018-11-10 09:01:46,975 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:01:46,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:01:46,979 INFO L82 PathProgramCache]: Analyzing trace with hash -1710890852, now seen corresponding path program 1 times [2018-11-10 09:01:46,997 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:01:46,997 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:01:47,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:01:47,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:01:47,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:01:47,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:01:47,218 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 09:01:47,220 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:01:47,220 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 09:01:47,224 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 09:01:47,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 09:01:47,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 09:01:47,234 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 3 states. [2018-11-10 09:01:48,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:01:48,560 INFO L93 Difference]: Finished difference Result 1156 states and 2144 transitions. [2018-11-10 09:01:48,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 09:01:48,565 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2018-11-10 09:01:48,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:01:48,577 INFO L225 Difference]: With dead ends: 1156 [2018-11-10 09:01:48,577 INFO L226 Difference]: Without dead ends: 744 [2018-11-10 09:01:48,581 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 09:01:48,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2018-11-10 09:01:48,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 744. [2018-11-10 09:01:48,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-11-10 09:01:48,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1355 transitions. [2018-11-10 09:01:48,638 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1355 transitions. Word has length 44 [2018-11-10 09:01:48,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:01:48,638 INFO L481 AbstractCegarLoop]: Abstraction has 744 states and 1355 transitions. [2018-11-10 09:01:48,638 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 09:01:48,638 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1355 transitions. [2018-11-10 09:01:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 09:01:48,641 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:01:48,642 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:01:48,642 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:01:48,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:01:48,642 INFO L82 PathProgramCache]: Analyzing trace with hash 1470767914, now seen corresponding path program 1 times [2018-11-10 09:01:48,642 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:01:48,643 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:01:48,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:01:48,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:01:48,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:01:48,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:01:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:01:48,805 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:01:48,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 09:01:48,807 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 09:01:48,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 09:01:48,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 09:01:48,808 INFO L87 Difference]: Start difference. First operand 744 states and 1355 transitions. Second operand 5 states. [2018-11-10 09:01:50,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:01:50,562 INFO L93 Difference]: Finished difference Result 2194 states and 4083 transitions. [2018-11-10 09:01:50,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 09:01:50,562 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 114 [2018-11-10 09:01:50,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:01:50,571 INFO L225 Difference]: With dead ends: 2194 [2018-11-10 09:01:50,572 INFO L226 Difference]: Without dead ends: 1456 [2018-11-10 09:01:50,574 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 09:01:50,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1456 states. [2018-11-10 09:01:50,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1456 to 1436. [2018-11-10 09:01:50,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1436 states. [2018-11-10 09:01:50,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1436 states and 2550 transitions. [2018-11-10 09:01:50,618 INFO L78 Accepts]: Start accepts. Automaton has 1436 states and 2550 transitions. Word has length 114 [2018-11-10 09:01:50,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:01:50,619 INFO L481 AbstractCegarLoop]: Abstraction has 1436 states and 2550 transitions. [2018-11-10 09:01:50,619 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 09:01:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2550 transitions. [2018-11-10 09:01:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 09:01:50,622 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:01:50,622 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:01:50,622 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:01:50,622 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:01:50,623 INFO L82 PathProgramCache]: Analyzing trace with hash -183601941, now seen corresponding path program 1 times [2018-11-10 09:01:50,623 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:01:50,623 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:01:50,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:01:50,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:01:50,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:01:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:01:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:01:50,752 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:01:50,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 09:01:50,753 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 09:01:50,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 09:01:50,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 09:01:50,753 INFO L87 Difference]: Start difference. First operand 1436 states and 2550 transitions. Second operand 6 states. [2018-11-10 09:01:52,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:01:52,928 INFO L93 Difference]: Finished difference Result 3936 states and 7024 transitions. [2018-11-10 09:01:52,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 09:01:52,929 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2018-11-10 09:01:52,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:01:52,942 INFO L225 Difference]: With dead ends: 3936 [2018-11-10 09:01:52,942 INFO L226 Difference]: Without dead ends: 2506 [2018-11-10 09:01:52,972 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 09:01:52,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2506 states. [2018-11-10 09:01:53,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2506 to 2479. [2018-11-10 09:01:53,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2479 states. [2018-11-10 09:01:53,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2479 states and 3996 transitions. [2018-11-10 09:01:53,027 INFO L78 Accepts]: Start accepts. Automaton has 2479 states and 3996 transitions. Word has length 143 [2018-11-10 09:01:53,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:01:53,027 INFO L481 AbstractCegarLoop]: Abstraction has 2479 states and 3996 transitions. [2018-11-10 09:01:53,028 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 09:01:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 3996 transitions. [2018-11-10 09:01:53,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 09:01:53,030 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:01:53,030 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:01:53,031 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:01:53,031 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:01:53,031 INFO L82 PathProgramCache]: Analyzing trace with hash 1245396135, now seen corresponding path program 1 times [2018-11-10 09:01:53,031 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:01:53,031 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:01:53,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:01:53,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:01:53,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:01:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:01:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:01:53,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:01:53,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 09:01:53,152 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 09:01:53,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 09:01:53,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 09:01:53,153 INFO L87 Difference]: Start difference. First operand 2479 states and 3996 transitions. Second operand 6 states. [2018-11-10 09:01:54,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:01:54,693 INFO L93 Difference]: Finished difference Result 6050 states and 9896 transitions. [2018-11-10 09:01:54,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 09:01:54,694 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 161 [2018-11-10 09:01:54,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:01:54,706 INFO L225 Difference]: With dead ends: 6050 [2018-11-10 09:01:54,707 INFO L226 Difference]: Without dead ends: 3577 [2018-11-10 09:01:54,713 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 09:01:54,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3577 states. [2018-11-10 09:01:54,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3577 to 3545. [2018-11-10 09:01:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3545 states. [2018-11-10 09:01:54,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 3545 states and 4965 transitions. [2018-11-10 09:01:54,786 INFO L78 Accepts]: Start accepts. Automaton has 3545 states and 4965 transitions. Word has length 161 [2018-11-10 09:01:54,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:01:54,786 INFO L481 AbstractCegarLoop]: Abstraction has 3545 states and 4965 transitions. [2018-11-10 09:01:54,786 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 09:01:54,787 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 4965 transitions. [2018-11-10 09:01:54,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 09:01:54,789 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:01:54,790 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:01:54,790 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:01:54,790 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:01:54,790 INFO L82 PathProgramCache]: Analyzing trace with hash -282881664, now seen corresponding path program 1 times [2018-11-10 09:01:54,790 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:01:54,790 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:01:54,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:01:54,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:01:54,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:01:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:01:54,921 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 104 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 09:01:54,922 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:01:54,922 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/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 09:01:54,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:01:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:01:55,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:01:55,093 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 09:01:55,110 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 09:01:55,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-10 09:01:55,111 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 09:01:55,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 09:01:55,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 09:01:55,111 INFO L87 Difference]: Start difference. First operand 3545 states and 4965 transitions. Second operand 6 states. [2018-11-10 09:01:58,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:01:58,651 INFO L93 Difference]: Finished difference Result 9168 states and 12946 transitions. [2018-11-10 09:01:58,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 09:01:58,651 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 244 [2018-11-10 09:01:58,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:01:58,672 INFO L225 Difference]: With dead ends: 9168 [2018-11-10 09:01:58,672 INFO L226 Difference]: Without dead ends: 5629 [2018-11-10 09:01:58,690 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 248 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-11-10 09:01:58,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5629 states. [2018-11-10 09:01:58,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5629 to 5597. [2018-11-10 09:01:58,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5597 states. [2018-11-10 09:01:58,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 5597 states and 7415 transitions. [2018-11-10 09:01:58,802 INFO L78 Accepts]: Start accepts. Automaton has 5597 states and 7415 transitions. Word has length 244 [2018-11-10 09:01:58,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:01:58,802 INFO L481 AbstractCegarLoop]: Abstraction has 5597 states and 7415 transitions. [2018-11-10 09:01:58,802 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 09:01:58,802 INFO L276 IsEmpty]: Start isEmpty. Operand 5597 states and 7415 transitions. [2018-11-10 09:01:58,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-11-10 09:01:58,810 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:01:58,811 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, 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, 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, 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 09:01:58,811 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:01:58,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:01:58,811 INFO L82 PathProgramCache]: Analyzing trace with hash -733777857, now seen corresponding path program 1 times [2018-11-10 09:01:58,811 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:01:58,811 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:01:58,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:01:58,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:01:58,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:01:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:01:59,102 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 230 proven. 115 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-10 09:01:59,102 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:01:59,102 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/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 09:01:59,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:01:59,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:01:59,198 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:01:59,299 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 420 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 09:01:59,315 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 09:01:59,316 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 09:01:59,316 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 09:01:59,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 09:01:59,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 09:01:59,317 INFO L87 Difference]: Start difference. First operand 5597 states and 7415 transitions. Second operand 9 states. [2018-11-10 09:02:06,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:02:06,428 INFO L93 Difference]: Finished difference Result 15176 states and 20909 transitions. [2018-11-10 09:02:06,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 09:02:06,428 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 407 [2018-11-10 09:02:06,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:02:06,454 INFO L225 Difference]: With dead ends: 15176 [2018-11-10 09:02:06,455 INFO L226 Difference]: Without dead ends: 9585 [2018-11-10 09:02:06,470 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 428 GetRequests, 413 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-10 09:02:06,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9585 states. [2018-11-10 09:02:06,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9585 to 9538. [2018-11-10 09:02:06,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9538 states. [2018-11-10 09:02:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9538 states to 9538 states and 12360 transitions. [2018-11-10 09:02:06,627 INFO L78 Accepts]: Start accepts. Automaton has 9538 states and 12360 transitions. Word has length 407 [2018-11-10 09:02:06,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:02:06,627 INFO L481 AbstractCegarLoop]: Abstraction has 9538 states and 12360 transitions. [2018-11-10 09:02:06,627 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 09:02:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 9538 states and 12360 transitions. [2018-11-10 09:02:06,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2018-11-10 09:02:06,652 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:02:06,652 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:02:06,652 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:02:06,652 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:02:06,653 INFO L82 PathProgramCache]: Analyzing trace with hash -637210605, now seen corresponding path program 1 times [2018-11-10 09:02:06,653 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:02:06,653 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:02:06,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:06,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:02:06,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:06,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:07,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 185 proven. 455 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2018-11-10 09:02:07,084 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:02:07,084 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/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 09:02:07,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:02:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:07,201 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:02:07,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 508 proven. 0 refuted. 0 times theorem prover too weak. 739 trivial. 0 not checked. [2018-11-10 09:02:07,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 09:02:07,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-10 09:02:07,427 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 09:02:07,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 09:02:07,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 09:02:07,427 INFO L87 Difference]: Start difference. First operand 9538 states and 12360 transitions. Second operand 9 states. [2018-11-10 09:02:10,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:02:10,482 INFO L93 Difference]: Finished difference Result 20755 states and 26966 transitions. [2018-11-10 09:02:10,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-10 09:02:10,483 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 739 [2018-11-10 09:02:10,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:02:10,511 INFO L225 Difference]: With dead ends: 20755 [2018-11-10 09:02:10,511 INFO L226 Difference]: Without dead ends: 11223 [2018-11-10 09:02:10,535 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 767 GetRequests, 748 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2018-11-10 09:02:10,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11223 states. [2018-11-10 09:02:10,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11223 to 11198. [2018-11-10 09:02:10,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11198 states. [2018-11-10 09:02:10,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11198 states to 11198 states and 13676 transitions. [2018-11-10 09:02:10,691 INFO L78 Accepts]: Start accepts. Automaton has 11198 states and 13676 transitions. Word has length 739 [2018-11-10 09:02:10,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:02:10,692 INFO L481 AbstractCegarLoop]: Abstraction has 11198 states and 13676 transitions. [2018-11-10 09:02:10,692 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 09:02:10,692 INFO L276 IsEmpty]: Start isEmpty. Operand 11198 states and 13676 transitions. [2018-11-10 09:02:10,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2018-11-10 09:02:10,714 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:02:10,714 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:02:10,715 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:02:10,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:02:10,715 INFO L82 PathProgramCache]: Analyzing trace with hash -1473791121, now seen corresponding path program 1 times [2018-11-10 09:02:10,715 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:02:10,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:02:10,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:10,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:02:10,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:10,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:11,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 613 proven. 2 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-11-10 09:02:11,223 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:02:11,223 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/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 09:02:11,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:02:11,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:11,316 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:02:11,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 613 proven. 2 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-11-10 09:02:11,579 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 09:02:11,580 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 09:02:11,580 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 09:02:11,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 09:02:11,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 09:02:11,581 INFO L87 Difference]: Start difference. First operand 11198 states and 13676 transitions. Second operand 9 states. [2018-11-10 09:02:14,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:02:14,371 INFO L93 Difference]: Finished difference Result 20628 states and 25044 transitions. [2018-11-10 09:02:14,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 09:02:14,371 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 769 [2018-11-10 09:02:14,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:02:14,392 INFO L225 Difference]: With dead ends: 20628 [2018-11-10 09:02:14,392 INFO L226 Difference]: Without dead ends: 9436 [2018-11-10 09:02:14,408 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 786 GetRequests, 773 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 09:02:14,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9436 states. [2018-11-10 09:02:14,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9436 to 9078. [2018-11-10 09:02:14,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9078 states. [2018-11-10 09:02:14,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9078 states to 9078 states and 10536 transitions. [2018-11-10 09:02:14,529 INFO L78 Accepts]: Start accepts. Automaton has 9078 states and 10536 transitions. Word has length 769 [2018-11-10 09:02:14,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:02:14,530 INFO L481 AbstractCegarLoop]: Abstraction has 9078 states and 10536 transitions. [2018-11-10 09:02:14,530 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 09:02:14,531 INFO L276 IsEmpty]: Start isEmpty. Operand 9078 states and 10536 transitions. [2018-11-10 09:02:14,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2018-11-10 09:02:14,561 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:02:14,562 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 09:02:14,562 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:02:14,562 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:02:14,562 INFO L82 PathProgramCache]: Analyzing trace with hash 620612759, now seen corresponding path program 1 times [2018-11-10 09:02:14,562 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:02:14,563 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:02:14,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:14,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:02:14,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:15,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1283 backedges. 871 proven. 124 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-10 09:02:15,145 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:02:15,145 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/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 09:02:15,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:02:15,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:15,243 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:02:15,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1283 backedges. 649 proven. 2 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-11-10 09:02:15,480 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 09:02:15,481 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 09:02:15,482 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 09:02:15,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 09:02:15,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 09:02:15,482 INFO L87 Difference]: Start difference. First operand 9078 states and 10536 transitions. Second operand 9 states. [2018-11-10 09:02:17,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:02:17,684 INFO L93 Difference]: Finished difference Result 26947 states and 31728 transitions. [2018-11-10 09:02:17,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-10 09:02:17,684 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 781 [2018-11-10 09:02:17,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:02:17,714 INFO L225 Difference]: With dead ends: 26947 [2018-11-10 09:02:17,715 INFO L226 Difference]: Without dead ends: 13036 [2018-11-10 09:02:17,736 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 804 GetRequests, 789 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=85, Invalid=187, Unknown=0, NotChecked=0, Total=272 [2018-11-10 09:02:17,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13036 states. [2018-11-10 09:02:17,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13036 to 12629. [2018-11-10 09:02:17,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12629 states. [2018-11-10 09:02:17,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12629 states to 12629 states and 13431 transitions. [2018-11-10 09:02:17,865 INFO L78 Accepts]: Start accepts. Automaton has 12629 states and 13431 transitions. Word has length 781 [2018-11-10 09:02:17,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:02:17,866 INFO L481 AbstractCegarLoop]: Abstraction has 12629 states and 13431 transitions. [2018-11-10 09:02:17,866 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 09:02:17,866 INFO L276 IsEmpty]: Start isEmpty. Operand 12629 states and 13431 transitions. [2018-11-10 09:02:17,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1060 [2018-11-10 09:02:17,883 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:02:17,883 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:02:17,883 INFO L424 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:02:17,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:02:17,884 INFO L82 PathProgramCache]: Analyzing trace with hash -1446731419, now seen corresponding path program 1 times [2018-11-10 09:02:17,884 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:02:17,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:02:17,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:17,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:02:17,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:18,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 222 proven. 694 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2018-11-10 09:02:18,532 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:02:18,532 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/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 09:02:18,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:02:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:18,692 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:02:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 751 proven. 0 refuted. 0 times theorem prover too weak. 1234 trivial. 0 not checked. [2018-11-10 09:02:19,093 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 09:02:19,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 5 [2018-11-10 09:02:19,094 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 09:02:19,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 09:02:19,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 09:02:19,094 INFO L87 Difference]: Start difference. First operand 12629 states and 13431 transitions. Second operand 5 states. [2018-11-10 09:02:21,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:02:21,148 INFO L93 Difference]: Finished difference Result 29220 states and 31008 transitions. [2018-11-10 09:02:21,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 09:02:21,148 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1059 [2018-11-10 09:02:21,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:02:21,168 INFO L225 Difference]: With dead ends: 29220 [2018-11-10 09:02:21,168 INFO L226 Difference]: Without dead ends: 16002 [2018-11-10 09:02:21,183 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1068 GetRequests, 1061 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 09:02:21,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16002 states. [2018-11-10 09:02:21,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16002 to 14093. [2018-11-10 09:02:21,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14093 states. [2018-11-10 09:02:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14093 states to 14093 states and 14932 transitions. [2018-11-10 09:02:21,362 INFO L78 Accepts]: Start accepts. Automaton has 14093 states and 14932 transitions. Word has length 1059 [2018-11-10 09:02:21,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:02:21,363 INFO L481 AbstractCegarLoop]: Abstraction has 14093 states and 14932 transitions. [2018-11-10 09:02:21,363 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 09:02:21,363 INFO L276 IsEmpty]: Start isEmpty. Operand 14093 states and 14932 transitions. [2018-11-10 09:02:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1308 [2018-11-10 09:02:21,387 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:02:21,388 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, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 09:02:21,388 INFO L424 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:02:21,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:02:21,389 INFO L82 PathProgramCache]: Analyzing trace with hash -65623461, now seen corresponding path program 1 times [2018-11-10 09:02:21,389 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:02:21,389 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:02:21,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:21,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:02:21,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:22,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2987 backedges. 808 proven. 110 refuted. 0 times theorem prover too weak. 2069 trivial. 0 not checked. [2018-11-10 09:02:22,768 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:02:22,768 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/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 09:02:22,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:02:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:22,939 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:02:23,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2987 backedges. 1747 proven. 6 refuted. 0 times theorem prover too weak. 1234 trivial. 0 not checked. [2018-11-10 09:02:23,834 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 09:02:23,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2018-11-10 09:02:23,835 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 09:02:23,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 09:02:23,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2018-11-10 09:02:23,836 INFO L87 Difference]: Start difference. First operand 14093 states and 14932 transitions. Second operand 13 states. [2018-11-10 09:02:28,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:02:28,977 INFO L93 Difference]: Finished difference Result 32456 states and 34307 transitions. [2018-11-10 09:02:28,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 09:02:28,977 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 1307 [2018-11-10 09:02:28,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:02:29,010 INFO L225 Difference]: With dead ends: 32456 [2018-11-10 09:02:29,010 INFO L226 Difference]: Without dead ends: 18747 [2018-11-10 09:02:29,032 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1348 GetRequests, 1318 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=190, Invalid=802, Unknown=0, NotChecked=0, Total=992 [2018-11-10 09:02:29,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18747 states. [2018-11-10 09:02:29,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18747 to 16895. [2018-11-10 09:02:29,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16895 states. [2018-11-10 09:02:29,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16895 states to 16895 states and 17750 transitions. [2018-11-10 09:02:29,194 INFO L78 Accepts]: Start accepts. Automaton has 16895 states and 17750 transitions. Word has length 1307 [2018-11-10 09:02:29,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:02:29,195 INFO L481 AbstractCegarLoop]: Abstraction has 16895 states and 17750 transitions. [2018-11-10 09:02:29,195 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 09:02:29,195 INFO L276 IsEmpty]: Start isEmpty. Operand 16895 states and 17750 transitions. [2018-11-10 09:02:29,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1344 [2018-11-10 09:02:29,209 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:02:29,210 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:02:29,210 INFO L424 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:02:29,210 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:02:29,210 INFO L82 PathProgramCache]: Analyzing trace with hash -12235047, now seen corresponding path program 1 times [2018-11-10 09:02:29,211 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:02:29,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:02:29,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:29,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:02:29,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:30,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2866 backedges. 978 proven. 273 refuted. 0 times theorem prover too weak. 1615 trivial. 0 not checked. [2018-11-10 09:02:30,687 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:02:30,687 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/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 09:02:30,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:02:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:30,845 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:02:31,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2866 backedges. 1656 proven. 2 refuted. 0 times theorem prover too weak. 1208 trivial. 0 not checked. [2018-11-10 09:02:31,639 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 09:02:31,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-11-10 09:02:31,640 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 09:02:31,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 09:02:31,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2018-11-10 09:02:31,640 INFO L87 Difference]: Start difference. First operand 16895 states and 17750 transitions. Second operand 14 states. [2018-11-10 09:02:37,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:02:37,345 INFO L93 Difference]: Finished difference Result 34786 states and 36587 transitions. [2018-11-10 09:02:37,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-11-10 09:02:37,346 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1343 [2018-11-10 09:02:37,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:02:37,375 INFO L225 Difference]: With dead ends: 34786 [2018-11-10 09:02:37,375 INFO L226 Difference]: Without dead ends: 18915 [2018-11-10 09:02:37,394 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1409 GetRequests, 1366 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 489 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=341, Invalid=1551, Unknown=0, NotChecked=0, Total=1892 [2018-11-10 09:02:37,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18915 states. [2018-11-10 09:02:37,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18915 to 17334. [2018-11-10 09:02:37,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17334 states. [2018-11-10 09:02:37,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17334 states to 17334 states and 18172 transitions. [2018-11-10 09:02:37,539 INFO L78 Accepts]: Start accepts. Automaton has 17334 states and 18172 transitions. Word has length 1343 [2018-11-10 09:02:37,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:02:37,540 INFO L481 AbstractCegarLoop]: Abstraction has 17334 states and 18172 transitions. [2018-11-10 09:02:37,540 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 09:02:37,540 INFO L276 IsEmpty]: Start isEmpty. Operand 17334 states and 18172 transitions. [2018-11-10 09:02:37,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1424 [2018-11-10 09:02:37,554 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:02:37,555 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, 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, 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, 4, 4, 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, 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] [2018-11-10 09:02:37,555 INFO L424 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:02:37,555 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:02:37,556 INFO L82 PathProgramCache]: Analyzing trace with hash -266678635, now seen corresponding path program 1 times [2018-11-10 09:02:37,556 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:02:37,556 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:02:37,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:37,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:02:37,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:39,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3818 backedges. 1362 proven. 35 refuted. 0 times theorem prover too weak. 2421 trivial. 0 not checked. [2018-11-10 09:02:39,348 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:02:39,348 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/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 09:02:39,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:02:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:39,514 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:02:40,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3818 backedges. 1395 proven. 2 refuted. 0 times theorem prover too weak. 2421 trivial. 0 not checked. [2018-11-10 09:02:40,439 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 09:02:40,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-10 09:02:40,440 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 09:02:40,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 09:02:40,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2018-11-10 09:02:40,441 INFO L87 Difference]: Start difference. First operand 17334 states and 18172 transitions. Second operand 13 states. [2018-11-10 09:02:48,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:02:48,280 INFO L93 Difference]: Finished difference Result 46615 states and 49257 transitions. [2018-11-10 09:02:48,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-11-10 09:02:48,281 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 1423 [2018-11-10 09:02:48,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:02:48,305 INFO L225 Difference]: With dead ends: 46615 [2018-11-10 09:02:48,305 INFO L226 Difference]: Without dead ends: 24059 [2018-11-10 09:02:48,326 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1509 GetRequests, 1458 SyntacticMatches, 3 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 685 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=408, Invalid=2042, Unknown=0, NotChecked=0, Total=2450 [2018-11-10 09:02:48,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24059 states. [2018-11-10 09:02:48,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24059 to 21676. [2018-11-10 09:02:48,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21676 states. [2018-11-10 09:02:48,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21676 states to 21676 states and 22579 transitions. [2018-11-10 09:02:48,530 INFO L78 Accepts]: Start accepts. Automaton has 21676 states and 22579 transitions. Word has length 1423 [2018-11-10 09:02:48,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:02:48,530 INFO L481 AbstractCegarLoop]: Abstraction has 21676 states and 22579 transitions. [2018-11-10 09:02:48,530 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 09:02:48,530 INFO L276 IsEmpty]: Start isEmpty. Operand 21676 states and 22579 transitions. [2018-11-10 09:02:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1891 [2018-11-10 09:02:48,558 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:02:48,558 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 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, 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, 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, 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 09:02:48,558 INFO L424 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:02:48,558 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:02:48,559 INFO L82 PathProgramCache]: Analyzing trace with hash -24017916, now seen corresponding path program 1 times [2018-11-10 09:02:48,559 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:02:48,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:02:48,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:48,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:02:48,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:52,166 INFO L134 CoverageAnalysis]: Checked inductivity of 6747 backedges. 2811 proven. 1321 refuted. 0 times theorem prover too weak. 2615 trivial. 0 not checked. [2018-11-10 09:02:52,166 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:02:52,166 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/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 09:02:52,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:02:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:52,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:02:53,450 INFO L134 CoverageAnalysis]: Checked inductivity of 6747 backedges. 3635 proven. 2 refuted. 0 times theorem prover too weak. 3110 trivial. 0 not checked. [2018-11-10 09:02:53,467 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 09:02:53,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 5] total 18 [2018-11-10 09:02:53,468 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-10 09:02:53,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-10 09:02:53,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2018-11-10 09:02:53,469 INFO L87 Difference]: Start difference. First operand 21676 states and 22579 transitions. Second operand 18 states. [2018-11-10 09:02:59,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:02:59,131 INFO L93 Difference]: Finished difference Result 40396 states and 42197 transitions. [2018-11-10 09:02:59,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2018-11-10 09:02:59,131 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 1890 [2018-11-10 09:02:59,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:02:59,161 INFO L225 Difference]: With dead ends: 40396 [2018-11-10 09:02:59,161 INFO L226 Difference]: Without dead ends: 22110 [2018-11-10 09:02:59,176 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2005 GetRequests, 1930 SyntacticMatches, 2 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1749 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=974, Invalid=4576, Unknown=0, NotChecked=0, Total=5550 [2018-11-10 09:02:59,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22110 states. [2018-11-10 09:02:59,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22110 to 21675. [2018-11-10 09:02:59,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21675 states. [2018-11-10 09:02:59,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21675 states to 21675 states and 22438 transitions. [2018-11-10 09:02:59,354 INFO L78 Accepts]: Start accepts. Automaton has 21675 states and 22438 transitions. Word has length 1890 [2018-11-10 09:02:59,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:02:59,355 INFO L481 AbstractCegarLoop]: Abstraction has 21675 states and 22438 transitions. [2018-11-10 09:02:59,355 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-10 09:02:59,355 INFO L276 IsEmpty]: Start isEmpty. Operand 21675 states and 22438 transitions. [2018-11-10 09:02:59,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1963 [2018-11-10 09:02:59,376 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:02:59,377 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, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 8, 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, 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, 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, 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] [2018-11-10 09:02:59,377 INFO L424 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:02:59,377 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:02:59,377 INFO L82 PathProgramCache]: Analyzing trace with hash 2014822318, now seen corresponding path program 1 times [2018-11-10 09:02:59,378 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:02:59,378 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:02:59,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:59,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:02:59,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:02:59,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:03:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 1189 proven. 4818 refuted. 0 times theorem prover too weak. 1496 trivial. 0 not checked. [2018-11-10 09:03:05,304 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:03:05,304 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/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 09:03:05,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:03:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:03:05,519 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:03:06,697 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 4500 proven. 2 refuted. 0 times theorem prover too weak. 3001 trivial. 0 not checked. [2018-11-10 09:03:06,713 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 09:03:06,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 5] total 28 [2018-11-10 09:03:06,715 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-10 09:03:06,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-10 09:03:06,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=647, Unknown=0, NotChecked=0, Total=756 [2018-11-10 09:03:06,715 INFO L87 Difference]: Start difference. First operand 21675 states and 22438 transitions. Second operand 28 states. [2018-11-10 09:03:25,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:03:25,976 INFO L93 Difference]: Finished difference Result 46958 states and 48751 transitions. [2018-11-10 09:03:25,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2018-11-10 09:03:25,976 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 1962 [2018-11-10 09:03:25,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:03:26,002 INFO L225 Difference]: With dead ends: 46958 [2018-11-10 09:03:26,003 INFO L226 Difference]: Without dead ends: 26307 [2018-11-10 09:03:26,013 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2139 GetRequests, 2031 SyntacticMatches, 5 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3812 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=1650, Invalid=9270, Unknown=0, NotChecked=0, Total=10920 [2018-11-10 09:03:26,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26307 states. [2018-11-10 09:03:26,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26307 to 24735. [2018-11-10 09:03:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24735 states. [2018-11-10 09:03:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24735 states to 24735 states and 25520 transitions. [2018-11-10 09:03:26,235 INFO L78 Accepts]: Start accepts. Automaton has 24735 states and 25520 transitions. Word has length 1962 [2018-11-10 09:03:26,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:03:26,235 INFO L481 AbstractCegarLoop]: Abstraction has 24735 states and 25520 transitions. [2018-11-10 09:03:26,235 INFO L482 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-10 09:03:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 24735 states and 25520 transitions. [2018-11-10 09:03:26,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2040 [2018-11-10 09:03:26,257 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:03:26,258 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, 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, 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, 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:03:26,258 INFO L424 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:03:26,258 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:03:26,258 INFO L82 PathProgramCache]: Analyzing trace with hash 893126293, now seen corresponding path program 1 times [2018-11-10 09:03:26,258 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:03:26,258 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:03:26,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:03:26,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:03:26,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:03:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:03:27,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8734 backedges. 1632 proven. 35 refuted. 0 times theorem prover too weak. 7067 trivial. 0 not checked. [2018-11-10 09:03:27,765 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:03:27,765 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 09:03:27,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:03:27,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:03:27,994 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:03:32,361 WARN L179 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 113 DAG size of output: 19 [2018-11-10 09:03:33,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8734 backedges. 1632 proven. 33 refuted. 2 times theorem prover too weak. 7067 trivial. 0 not checked. [2018-11-10 09:03:33,599 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 09:03:33,600 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2018-11-10 09:03:33,601 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 09:03:33,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 09:03:33,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=48, Unknown=1, NotChecked=0, Total=72 [2018-11-10 09:03:33,601 INFO L87 Difference]: Start difference. First operand 24735 states and 25520 transitions. Second operand 9 states. [2018-11-10 09:05:14,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:05:14,894 INFO L93 Difference]: Finished difference Result 62136 states and 64412 transitions. [2018-11-10 09:05:14,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-10 09:05:14,894 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 2039 [2018-11-10 09:05:14,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:05:14,940 INFO L225 Difference]: With dead ends: 62136 [2018-11-10 09:05:14,940 INFO L226 Difference]: Without dead ends: 40119 [2018-11-10 09:05:14,962 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2058 GetRequests, 2044 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=68, Invalid=141, Unknown=1, NotChecked=0, Total=210 [2018-11-10 09:05:14,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40119 states. [2018-11-10 09:05:15,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40119 to 35537. [2018-11-10 09:05:15,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35537 states. [2018-11-10 09:05:15,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35537 states to 35537 states and 36744 transitions. [2018-11-10 09:05:15,367 INFO L78 Accepts]: Start accepts. Automaton has 35537 states and 36744 transitions. Word has length 2039 [2018-11-10 09:05:15,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:05:15,368 INFO L481 AbstractCegarLoop]: Abstraction has 35537 states and 36744 transitions. [2018-11-10 09:05:15,368 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 09:05:15,368 INFO L276 IsEmpty]: Start isEmpty. Operand 35537 states and 36744 transitions. [2018-11-10 09:05:15,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2542 [2018-11-10 09:05:15,408 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:05:15,409 INFO L375 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 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, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 9, 9, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:05:15,409 INFO L424 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:05:15,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:05:15,409 INFO L82 PathProgramCache]: Analyzing trace with hash -1971448462, now seen corresponding path program 1 times [2018-11-10 09:05:15,409 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:05:15,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:05:15,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:05:15,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:05:15,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:05:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:05:20,800 INFO L134 CoverageAnalysis]: Checked inductivity of 11630 backedges. 4167 proven. 2524 refuted. 0 times theorem prover too weak. 4939 trivial. 0 not checked. [2018-11-10 09:05:20,800 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:05:20,800 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 09:05:20,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:05:21,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:05:21,093 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:05:24,196 INFO L134 CoverageAnalysis]: Checked inductivity of 11630 backedges. 2682 proven. 5 refuted. 0 times theorem prover too weak. 8943 trivial. 0 not checked. [2018-11-10 09:05:24,213 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 09:05:24,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 8] total 20 [2018-11-10 09:05:24,214 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-10 09:05:24,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-10 09:05:24,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2018-11-10 09:05:24,215 INFO L87 Difference]: Start difference. First operand 35537 states and 36744 transitions. Second operand 20 states. [2018-11-10 09:05:30,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:05:30,610 INFO L93 Difference]: Finished difference Result 68342 states and 70705 transitions. [2018-11-10 09:05:30,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2018-11-10 09:05:30,611 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 2541 [2018-11-10 09:05:30,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:05:30,651 INFO L225 Difference]: With dead ends: 68342 [2018-11-10 09:05:30,651 INFO L226 Difference]: Without dead ends: 35523 [2018-11-10 09:05:30,673 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2646 GetRequests, 2574 SyntacticMatches, 5 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1339 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=867, Invalid=3825, Unknown=0, NotChecked=0, Total=4692 [2018-11-10 09:05:30,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35523 states. [2018-11-10 09:05:30,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35523 to 34974. [2018-11-10 09:05:30,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34974 states. [2018-11-10 09:05:30,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34974 states to 34974 states and 36125 transitions. [2018-11-10 09:05:30,976 INFO L78 Accepts]: Start accepts. Automaton has 34974 states and 36125 transitions. Word has length 2541 [2018-11-10 09:05:30,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:05:30,977 INFO L481 AbstractCegarLoop]: Abstraction has 34974 states and 36125 transitions. [2018-11-10 09:05:30,977 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-10 09:05:30,977 INFO L276 IsEmpty]: Start isEmpty. Operand 34974 states and 36125 transitions. [2018-11-10 09:05:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2660 [2018-11-10 09:05:31,020 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:05:31,020 INFO L375 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 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, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 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, 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, 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] [2018-11-10 09:05:31,020 INFO L424 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:05:31,021 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:05:31,021 INFO L82 PathProgramCache]: Analyzing trace with hash -1150682343, now seen corresponding path program 1 times [2018-11-10 09:05:31,021 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:05:31,021 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:05:31,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:05:31,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:05:31,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:05:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:05:36,854 INFO L134 CoverageAnalysis]: Checked inductivity of 13643 backedges. 3826 proven. 4980 refuted. 0 times theorem prover too weak. 4837 trivial. 0 not checked. [2018-11-10 09:05:36,854 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:05:36,854 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 09:05:36,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:05:37,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:05:37,154 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:05:38,955 INFO L134 CoverageAnalysis]: Checked inductivity of 13643 backedges. 2871 proven. 2 refuted. 0 times theorem prover too weak. 10770 trivial. 0 not checked. [2018-11-10 09:05:38,972 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 09:05:38,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 5] total 18 [2018-11-10 09:05:38,973 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-10 09:05:38,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-10 09:05:38,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2018-11-10 09:05:38,974 INFO L87 Difference]: Start difference. First operand 34974 states and 36125 transitions. Second operand 18 states. [2018-11-10 09:05:45,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:05:45,962 INFO L93 Difference]: Finished difference Result 69164 states and 71490 transitions. [2018-11-10 09:05:45,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-11-10 09:05:45,962 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 2659 [2018-11-10 09:05:45,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:05:45,964 INFO L225 Difference]: With dead ends: 69164 [2018-11-10 09:05:45,964 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 09:05:45,999 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2787 GetRequests, 2707 SyntacticMatches, 12 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1553 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=799, Invalid=4031, Unknown=0, NotChecked=0, Total=4830 [2018-11-10 09:05:45,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 09:05:45,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 09:05:46,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 09:05:46,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 09:05:46,000 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2659 [2018-11-10 09:05:46,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:05:46,000 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 09:05:46,000 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-10 09:05:46,001 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 09:05:46,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 09:05:46,004 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 09:05:46,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,693 WARN L179 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 491 [2018-11-10 09:05:46,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:46,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:47,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:48,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:49,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:49,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:49,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:49,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:49,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:49,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:49,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:49,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:49,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:49,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:49,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:49,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:49,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:49,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:49,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:05:49,557 WARN L179 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 491 [2018-11-10 09:08:48,283 WARN L179 SmtUtils]: Spent 2.98 m on a formula simplification. DAG size of input: 481 DAG size of output: 130 [2018-11-10 09:09:12,673 WARN L179 SmtUtils]: Spent 24.33 s on a formula simplification. DAG size of input: 794 DAG size of output: 134 [2018-11-10 09:09:19,391 WARN L179 SmtUtils]: Spent 6.71 s on a formula simplification. DAG size of input: 516 DAG size of output: 130 [2018-11-10 09:09:38,214 WARN L179 SmtUtils]: Spent 18.81 s on a formula simplification. DAG size of input: 743 DAG size of output: 173 [2018-11-10 09:12:20,251 WARN L179 SmtUtils]: Spent 2.70 m on a formula simplification. DAG size of input: 481 DAG size of output: 130 [2018-11-10 09:12:20,260 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 09:12:20,260 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 09:12:20,260 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 09:12:20,260 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,261 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,262 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,262 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,262 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,262 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,262 INFO L421 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse18 (= |old(~a15~0)| ~a15~0)) (.cse9 (= ~a18~0 |old(~a18~0)|)) (.cse19 (= |old(~a12~0)| ~a12~0)) (.cse0 (= 4 |old(~a15~0)|)) (.cse8 (not (= 8 |old(~a12~0)|))) (.cse14 (< 0 (+ |old(~a18~0)| 79)))) (let ((.cse5 (< (+ |old(~a18~0)| 600016) 0)) (.cse6 (and (or (not (= 3 |old(~a15~0)|)) (<= |old(~a18~0)| 134) .cse8) .cse14)) (.cse12 (= 6 |old(~a12~0)|)) (.cse4 (= 12 |old(~a16~0)|)) (.cse16 (not (= 7 |old(~a12~0)|))) (.cse7 (< 5 |old(~a12~0)|)) (.cse15 (= 10 |old(~a16~0)|)) (.cse10 (= |old(~a16~0)| ~a16~0)) (.cse11 (= ~a15~0 |old(~a15~0)|)) (.cse2 (not (= 9 |old(~a16~0)|))) (.cse3 (not .cse0)) (.cse13 (not (= 5 |old(~a12~0)|))) (.cse1 (and .cse18 (= ~a16~0 |old(~a16~0)|) .cse9 .cse19)) (.cse17 (not (= 8 |old(~a16~0)|))) (.cse20 (forall ((v_prenex_34 Int)) (let ((.cse23 (* 9 v_prenex_34))) (let ((.cse21 (div .cse23 10))) (let ((.cse22 (mod .cse21 38))) (or (<= 0 .cse21) (= .cse22 0) (< (+ |old(~a18~0)| 155) .cse22) (not (= (mod .cse23 10) 0))))))))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse1 .cse5 .cse6 .cse7) (or (or (or .cse0 .cse8) (< |old(~a18~0)| 135)) (and .cse9 (and (= 8 ~a12~0) .cse10) .cse11)) (or .cse4 .cse1 (not .cse12)) (or .cse5 .cse6 .cse1 .cse2) (or .cse13 .cse14 .cse1 .cse2) (or .cse4 .cse0 .cse5 .cse15 .cse1) (or .cse1 .cse0 .cse16 .cse15) (or .cse1 .cse0 .cse6 .cse8) (or .cse1 (or .cse17 .cse8 (< 0 (+ |old(~a18~0)| 156)))) (or (or .cse16 .cse2) .cse1) (or (forall ((v_~a18~0_914 Int)) (or (<= (+ v_~a18~0_914 156) 0) (< |old(~a18~0)| (+ (* 3 v_~a18~0_914) 599175)))) .cse13 (and .cse18 .cse9 (= ~a16~0 10) .cse19) (not .cse15)) (or (and .cse10 .cse18 .cse19) .cse17 .cse0) (or .cse12 .cse0 (not .cse4) .cse1) (or .cse1 (or .cse17 .cse16)) (or .cse0 .cse1 .cse7 .cse20) (or .cse0 .cse15 .cse20 .cse1) (or (and .cse9 (and .cse10 .cse19) .cse11) (or .cse8 .cse2)) (or .cse17 .cse8 .cse20 .cse1) (or .cse3 .cse1 (or .cse17 .cse13)) (or .cse1 .cse17 .cse20 (not (= 9 |old(~a12~0)|)))))) [2018-11-10 09:12:20,262 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,262 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,262 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,262 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,262 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,262 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,262 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,262 INFO L425 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-10 09:12:20,262 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,262 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,262 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,262 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,263 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,263 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,263 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,263 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,263 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-10 09:12:20,263 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,263 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,263 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,263 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,263 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,263 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,263 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,263 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,263 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,263 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,263 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,264 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,264 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,264 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-10 09:12:20,264 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,264 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-10 09:12:20,264 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-10 09:12:20,264 INFO L421 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse16 (= 8 |old(~a12~0)|))) (let ((.cse5 (= 4 |old(~a15~0)|)) (.cse6 (not .cse16)) (.cse28 (< 0 (+ |old(~a18~0)| 79))) (.cse30 (= 8 ~a12~0)) (.cse15 (= 7 |old(~a12~0)|)) (.cse33 (= ~a16~0 |old(~a16~0)|)) (.cse23 (= ~a18~0 |old(~a18~0)|)) (.cse26 (= ~a15~0 |old(~a15~0)|)) (.cse14 (= 6 |old(~a12~0)|)) (.cse25 (= |old(~a12~0)| ~a12~0)) (.cse20 (= 8 ~a16~0)) (.cse32 (not (= ~a15~0 4))) (.cse21 (= |old(~a16~0)| ~a16~0)) (.cse31 (= |old(~a15~0)| ~a15~0))) (let ((.cse11 (< 5 |old(~a12~0)|)) (.cse13 (and .cse20 (= |old(~a12~0)| 9) .cse32 .cse21 .cse31)) (.cse17 (< (+ |old(~a18~0)| 600016) 0)) (.cse10 (forall ((v_prenex_34 Int)) (let ((.cse36 (* 9 v_prenex_34))) (let ((.cse34 (div .cse36 10))) (let ((.cse35 (mod .cse34 38))) (or (<= 0 .cse34) (= .cse35 0) (< (+ |old(~a18~0)| 155) .cse35) (not (= (mod .cse36 10) 0)))))))) (.cse2 (not (= 9 |old(~a16~0)|))) (.cse24 (= 9 ~a16~0)) (.cse29 (and .cse20 .cse21 .cse31 .cse25)) (.cse1 (not .cse14)) (.cse4 (and .cse25 .cse33 .cse23 .cse26)) (.cse19 (not .cse15)) (.cse3 (and .cse30 .cse20 .cse32 .cse21 .cse31)) (.cse22 (and (or (not (= 3 |old(~a15~0)|)) (<= |old(~a18~0)| 134) .cse6) .cse28)) (.cse8 (= 12 |old(~a16~0)|)) (.cse0 (not .cse5)) (.cse18 (= 10 |old(~a16~0)|)) (.cse9 (not (= 8 |old(~a16~0)|))) (.cse27 (not (= 5 |old(~a12~0)|))) (.cse7 (and .cse31 .cse33 .cse23 .cse25)) (.cse12 (and .cse20 .cse32 .cse21 (<= ~a12~0 5) .cse31 .cse25))) (and (or (or (< 134 ~a18~0) (not (= calculate_output_~input 1))) (or .cse0 .cse1 .cse2)) (or .cse3 .cse4 (or (< |old(~a18~0)| 135) .cse5 .cse6)) (or .cse0 .cse7 .cse8 .cse1) (or .cse9 .cse3 .cse6 .cse7 .cse10) (or .cse10 .cse5 .cse11 .cse12 .cse7) (or .cse13 .cse7 .cse14 .cse15 .cse5 .cse16 .cse17 .cse12 .cse18) (or .cse3 .cse7 (or .cse5 .cse6 .cse18)) (or .cse5 .cse7 .cse2) (or .cse19 .cse5 (and .cse20 .cse21) .cse18 .cse7) (or .cse0 .cse8 .cse17 .cse22 .cse7 .cse11) (or .cse9 .cse13 .cse10 .cse7 (not (= 9 |old(~a12~0)|))) (or .cse17 .cse22 .cse7 .cse2) (or (and .cse23 (and .cse24 .cse25) .cse26) (or .cse6 .cse2)) (or .cse27 .cse28 .cse7 .cse2) (or .cse29 .cse10 .cse7 .cse5 .cse1) (or (or .cse0 (or .cse19 .cse2)) (and (and (= 4 ~a15~0) .cse24 .cse25) .cse23)) (or .cse29 .cse8 .cse7 .cse1) (or (or .cse0 .cse9 .cse6 (< 0 (+ |old(~a18~0)| 156))) .cse4) (or .cse7 (or .cse0 .cse9 .cse19)) (or .cse6 .cse3 .cse5 .cse22 (and (or (not (= 11 ~a16~0)) (not (= calculate_output_~input 3)) (not (= ~a15~0 3)) (< 0 (+ ~a18~0 156))) (and .cse30 .cse21 .cse23) .cse26)) (or (and .cse21 .cse31 .cse25) .cse9 .cse5) (or .cse14 .cse5 (not .cse8) .cse7) (or .cse0 (forall ((v_~a18~0_914 Int)) (or (<= (+ v_~a18~0_914 156) 0) (< |old(~a18~0)| (+ (* 3 v_~a18~0_914) 599175)))) .cse27 (and (not (= 2 calculate_output_~input)) .cse31 .cse23 (= ~a16~0 10) .cse25) (not .cse18)) (or (or .cse9 .cse27) .cse7 .cse12))))) [2018-11-10 09:12:20,265 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,265 INFO L425 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-10 09:12:20,265 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,265 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,265 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,265 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,265 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,265 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,265 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,265 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 09:12:20,265 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-10 09:12:20,265 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,265 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-10 09:12:20,266 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,266 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,266 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,266 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,266 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,266 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,266 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,266 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,266 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,266 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,266 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,266 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,266 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,266 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,266 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,267 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 09:12:20,267 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,267 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-10 09:12:20,267 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-10 09:12:20,267 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,267 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,267 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,267 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,267 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,267 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,267 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,267 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,267 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,267 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,267 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-10 09:12:20,268 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-10 09:12:20,268 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,268 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-10 09:12:20,268 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,268 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,268 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,268 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,268 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,268 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,268 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,268 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,268 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,268 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,269 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,269 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,269 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-10 09:12:20,269 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,269 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 09:12:20,269 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-10 09:12:20,269 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,269 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,269 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,269 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,269 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,269 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,269 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,269 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,269 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,270 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,270 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,270 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,270 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-10 09:12:20,270 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,270 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 09:12:20,270 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,270 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-10 09:12:20,270 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,270 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,270 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,270 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,270 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,270 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,270 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,271 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,271 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,271 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,271 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,271 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,271 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,271 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-10 09:12:20,271 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-10 09:12:20,271 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-10 09:12:20,271 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,271 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,271 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,271 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,271 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,271 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,272 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,272 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,272 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,272 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,272 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,272 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,272 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-10 09:12:20,272 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,272 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-10 09:12:20,272 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-10 09:12:20,272 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,272 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,272 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,272 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,272 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,273 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,273 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse15 (= |old(~a15~0)| ~a15~0)) (.cse16 (= ~a18~0 |old(~a18~0)|)) (.cse17 (= |old(~a12~0)| ~a12~0)) (.cse0 (= 4 |old(~a15~0)|)) (.cse11 (not (= 8 |old(~a12~0)|))) (.cse10 (< 0 (+ |old(~a18~0)| 79)))) (let ((.cse5 (< (+ |old(~a18~0)| 600016) 0)) (.cse6 (and (or (not (= 3 |old(~a15~0)|)) (<= |old(~a18~0)| 134) .cse11) .cse10)) (.cse8 (= 6 |old(~a12~0)|)) (.cse4 (= 12 |old(~a16~0)|)) (.cse13 (not (= 7 |old(~a12~0)|))) (.cse7 (< 5 |old(~a12~0)|)) (.cse12 (= 10 |old(~a16~0)|)) (.cse18 (= |old(~a16~0)| ~a16~0)) (.cse2 (not (= 9 |old(~a16~0)|))) (.cse3 (not .cse0)) (.cse9 (not (= 5 |old(~a12~0)|))) (.cse1 (and .cse15 (= ~a16~0 |old(~a16~0)|) .cse16 .cse17)) (.cse14 (not (= 8 |old(~a16~0)|))) (.cse19 (forall ((v_prenex_34 Int)) (let ((.cse22 (* 9 v_prenex_34))) (let ((.cse20 (div .cse22 10))) (let ((.cse21 (mod .cse20 38))) (or (<= 0 .cse20) (= .cse21 0) (< (+ |old(~a18~0)| 155) .cse21) (not (= (mod .cse22 10) 0))))))))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse1 .cse5 .cse6 .cse7) (or .cse4 .cse1 (not .cse8)) (or .cse5 .cse6 .cse1 .cse2) (or .cse9 .cse10 .cse1 .cse2) (or .cse1 (or (< |old(~a18~0)| 135) .cse0 .cse11)) (or .cse4 .cse0 .cse5 .cse12 .cse1) (or .cse1 .cse0 .cse13 .cse12) (or .cse1 .cse0 .cse6 .cse11) (or .cse1 (or .cse14 .cse11 (< 0 (+ |old(~a18~0)| 156)))) (or (or .cse13 .cse2) .cse1) (or (forall ((v_~a18~0_914 Int)) (or (<= (+ v_~a18~0_914 156) 0) (< |old(~a18~0)| (+ (* 3 v_~a18~0_914) 599175)))) .cse9 (and .cse15 .cse16 (= ~a16~0 10) .cse17) (not .cse12)) (or (and .cse18 .cse15 .cse17) .cse14 .cse0) (or .cse8 .cse0 (not .cse4) .cse1) (or .cse1 (or .cse14 .cse13)) (or .cse0 .cse1 .cse7 .cse19) (or .cse0 .cse12 .cse19 .cse1) (or (and .cse16 (and .cse18 .cse17) (= ~a15~0 |old(~a15~0)|)) (or .cse11 .cse2)) (or .cse14 .cse11 .cse19 .cse1) (or .cse3 .cse1 (or .cse14 .cse9)) (or .cse1 .cse14 .cse19 (not (= 9 |old(~a12~0)|)))))) [2018-11-10 09:12:20,273 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,273 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,273 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,273 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,273 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,273 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,273 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,274 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,275 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 118) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,276 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,277 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 09:12:20,278 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,279 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-10 09:12:20,280 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,280 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,280 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,280 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,280 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-10 09:12:20,280 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 09:12:20,280 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-10 09:12:20,280 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,280 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,280 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,280 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,280 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,280 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,280 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,280 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,281 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,281 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,281 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,281 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,281 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,281 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,281 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-10 09:12:20,281 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-10 09:12:20,281 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-10 09:12:20,281 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,281 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,281 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,281 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,281 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,281 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,281 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,282 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,282 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,282 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,282 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,282 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,282 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,282 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,282 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,282 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-10 09:12:20,282 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-10 09:12:20,282 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-10 09:12:20,282 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,282 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,282 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,282 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,282 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,283 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,283 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,283 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,283 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-11-10 09:12:20,283 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-10 09:12:20,283 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 09:12:20,283 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-10 09:12:20,283 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,283 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,283 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-10 09:12:20,283 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 09:12:20,283 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 09:12:20,283 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 09:12:20,283 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 09:12:20,284 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (and (= ~a16~0 |old(~a16~0)|) (= 3 ~a15~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0)) (not (= 3 |old(~a15~0)|)) (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (< 5 |old(~a12~0)|)) [2018-11-10 09:12:20,284 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-10 09:12:20,284 INFO L421 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse10 (not (= ~a15~0 4))) (.cse9 (not (= ~a16~0 12))) (.cse15 (<= (+ ~a18~0 79) 0)) (.cse8 (= 8 ~a12~0))) (let ((.cse0 (or .cse15 (and .cse8 (= ~a15~0 3) (< 134 ~a18~0)))) (.cse7 (and .cse8 .cse10 .cse9)) (.cse3 (<= 0 (+ ~a18~0 600016))) (.cse12 (+ |old(~a18~0)| 87)) (.cse4 (= 8 ~a16~0)) (.cse14 (= 5 ~a12~0)) (.cse13 (not (= 10 ~a16~0))) (.cse6 (= 7 ~a12~0)) (.cse2 (= |old(~a12~0)| 5)) (.cse1 (= 9 ~a16~0)) (.cse5 (or (and (<= 5 |old(~a12~0)|) (<= 10 |old(~a16~0)|)) (and (<= 9 |old(~a12~0)|) (<= 9 |old(~a16~0)|)))) (.cse11 (exists ((v_prenex_34 Int)) (let ((.cse16 (* 9 v_prenex_34))) (let ((.cse18 (div .cse16 10))) (let ((.cse17 (mod .cse18 38))) (and (= (mod .cse16 10) 0) (<= .cse17 (+ ~a18~0 155)) (< .cse18 0) (not (= .cse17 0))))))))) (or (not (= 11 |old(~a16~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse5) (not (= 3 |old(~a15~0)|)) (and (= ~a16~0 |old(~a16~0)|) (= 3 ~a15~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0)) (and (<= (+ ~a18~0 156) 0) .cse4 .cse8 .cse5) (and (= 6 ~a12~0) .cse2 .cse9) (and (= 4 ~a15~0) .cse0 .cse2 .cse9 .cse3 (<= ~a12~0 5)) (< 5 |old(~a12~0)|) (and (= 12 ~a16~0) (not (= ~a12~0 6)) .cse10 .cse5) (and (= ~a12~0 5) .cse2 (exists ((v_~a18~0_914 Int)) (and (<= (+ (* 3 v_~a18~0_914) 599175) ~a18~0) (< 0 (+ v_~a18~0_914 156)))) (= ~a16~0 10)) (and .cse4 .cse2 .cse11 (= ~a12~0 9)) (and .cse1 .cse10 .cse5) (< 0 .cse12) (and .cse7 .cse5 (<= 135 ~a18~0)) (and .cse13 .cse10 .cse2 .cse9 .cse3) (and .cse14 .cse15 .cse1 .cse2) (and .cse1 .cse5 .cse6) (and .cse4 .cse10) (< .cse12 0) (and .cse4 .cse8 .cse2 .cse11) (and .cse4 .cse14 .cse5) (and .cse13 .cse6 .cse10 .cse2) (and .cse1 .cse8 .cse5) (and (and .cse10 (not (= ~a12~0 7)) (<= ~a12~0 7) .cse5) .cse11)))) [2018-11-10 09:12:20,284 INFO L425 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-10 09:12:20,284 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-10 09:12:20,284 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-11-10 09:12:20,285 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse10 (not (= ~a15~0 4))) (.cse9 (not (= ~a16~0 12))) (.cse15 (<= (+ ~a18~0 79) 0)) (.cse8 (= 8 ~a12~0))) (let ((.cse0 (or .cse15 (and .cse8 (= ~a15~0 3) (< 134 ~a18~0)))) (.cse7 (and .cse8 .cse10 .cse9)) (.cse3 (<= 0 (+ ~a18~0 600016))) (.cse12 (+ |old(~a18~0)| 87)) (.cse4 (= 8 ~a16~0)) (.cse14 (= 5 ~a12~0)) (.cse13 (not (= 10 ~a16~0))) (.cse6 (= 7 ~a12~0)) (.cse2 (= |old(~a12~0)| 5)) (.cse1 (= 9 ~a16~0)) (.cse5 (or (and (<= 5 |old(~a12~0)|) (<= 10 |old(~a16~0)|)) (and (<= 9 |old(~a12~0)|) (<= 9 |old(~a16~0)|)))) (.cse11 (exists ((v_prenex_34 Int)) (let ((.cse16 (* 9 v_prenex_34))) (let ((.cse18 (div .cse16 10))) (let ((.cse17 (mod .cse18 38))) (and (= (mod .cse16 10) 0) (<= .cse17 (+ ~a18~0 155)) (< .cse18 0) (not (= .cse17 0))))))))) (or (not (= 11 |old(~a16~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse5) (not (= 3 |old(~a15~0)|)) (and (= ~a16~0 |old(~a16~0)|) (= 3 ~a15~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0)) (and (<= (+ ~a18~0 156) 0) .cse4 .cse8 .cse5) (and (= 6 ~a12~0) .cse2 .cse9) (and (= 4 ~a15~0) .cse0 .cse2 .cse9 .cse3 (<= ~a12~0 5)) (< 5 |old(~a12~0)|) (and (= 12 ~a16~0) (not (= ~a12~0 6)) .cse10 .cse5) (and (= ~a12~0 5) .cse2 (exists ((v_~a18~0_914 Int)) (and (<= (+ (* 3 v_~a18~0_914) 599175) ~a18~0) (< 0 (+ v_~a18~0_914 156)))) (= ~a16~0 10)) (and .cse4 .cse2 .cse11 (= ~a12~0 9)) (and .cse1 .cse10 .cse5) (< 0 .cse12) (and .cse7 .cse5 (<= 135 ~a18~0)) (and .cse13 .cse10 .cse2 .cse9 .cse3) (and .cse14 .cse15 .cse1 .cse2) (and .cse1 .cse5 .cse6) (and .cse4 .cse10) (< .cse12 0) (and .cse4 .cse8 .cse2 .cse11) (and .cse4 .cse14 .cse5) (and .cse13 .cse6 .cse10 .cse2) (and .cse1 .cse8 .cse5) (and (and .cse10 (not (= ~a12~0 7)) (<= ~a12~0 7) .cse5) .cse11)))) [2018-11-10 09:12:20,285 INFO L425 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-11-10 09:12:20,294 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_914,QUANTIFIED] [2018-11-10 09:12:20,295 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_914,QUANTIFIED] [2018-11-10 09:12:20,295 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,296 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,296 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,296 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,297 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,297 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,297 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,297 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,298 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,298 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,298 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,298 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,307 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_914,QUANTIFIED] [2018-11-10 09:12:20,307 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_914,QUANTIFIED] [2018-11-10 09:12:20,307 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,308 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,308 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,308 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,308 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,309 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,309 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,309 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,309 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,309 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,310 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,310 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 09:12:20 BoogieIcfgContainer [2018-11-10 09:12:20,313 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 09:12:20,313 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:12:20,313 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:12:20,313 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:12:20,314 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:01:46" (3/4) ... [2018-11-10 09:12:20,317 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 09:12:20,324 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 09:12:20,324 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-10 09:12:20,324 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 09:12:20,325 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 09:12:20,345 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-10 09:12:20,346 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 09:12:20,372 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((!(11 == \old(a16)) || ((((a18 + 79 <= 0 || ((8 == a12 && a15 == 3) && 134 < a18)) && 9 == a16) && \old(a12) == 5) && 0 <= a18 + 600016)) || ((8 == a16 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 7 == a12)) || ((((8 == a12 && !(a15 == 4)) && !(a16 == 12)) && (a18 + 79 <= 0 || ((8 == a12 && a15 == 3) && 134 < a18))) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || !(3 == \old(a15))) || (((a16 == \old(a16) && 3 == a15) && a18 == \old(a18)) && \old(a12) == a12)) || (((a18 + 156 <= 0 && 8 == a16) && 8 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((6 == a12 && \old(a12) == 5) && !(a16 == 12))) || (((((4 == a15 && (a18 + 79 <= 0 || ((8 == a12 && a15 == 3) && 134 < a18))) && \old(a12) == 5) && !(a16 == 12)) && 0 <= a18 + 600016) && a12 <= 5)) || 5 < \old(a12)) || (((12 == a16 && !(a12 == 6)) && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((a12 == 5 && \old(a12) == 5) && (\exists v_~a18~0_914 : int :: 3 * v_~a18~0_914 + 599175 <= a18 && 0 < v_~a18~0_914 + 156)) && a16 == 10)) || (((8 == a16 && \old(a12) == 5) && (\exists v_prenex_34 : int :: ((9 * v_prenex_34 % 10 == 0 && 9 * v_prenex_34 / 10 % 38 <= a18 + 155) && 9 * v_prenex_34 / 10 < 0) && !(9 * v_prenex_34 / 10 % 38 == 0))) && a12 == 9)) || ((9 == a16 && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 0 < \old(a18) + 87) || ((((8 == a12 && !(a15 == 4)) && !(a16 == 12)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 135 <= a18)) || ((((!(10 == a16) && !(a15 == 4)) && \old(a12) == 5) && !(a16 == 12)) && 0 <= a18 + 600016)) || (((5 == a12 && a18 + 79 <= 0) && 9 == a16) && \old(a12) == 5)) || ((9 == a16 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 7 == a12)) || (8 == a16 && !(a15 == 4))) || \old(a18) + 87 < 0) || (((8 == a16 && 8 == a12) && \old(a12) == 5) && (\exists v_prenex_34 : int :: ((9 * v_prenex_34 % 10 == 0 && 9 * v_prenex_34 / 10 % 38 <= a18 + 155) && 9 * v_prenex_34 / 10 < 0) && !(9 * v_prenex_34 / 10 % 38 == 0)))) || ((8 == a16 && 5 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((!(10 == a16) && 7 == a12) && !(a15 == 4)) && \old(a12) == 5)) || ((9 == a16 && 8 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((!(a15 == 4) && !(a12 == 7)) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && (\exists v_prenex_34 : int :: ((9 * v_prenex_34 % 10 == 0 && 9 * v_prenex_34 / 10 % 38 <= a18 + 155) && 9 * v_prenex_34 / 10 < 0) && !(9 * v_prenex_34 / 10 % 38 == 0))) [2018-11-10 09:12:20,514 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cf22ff04-87e8-4168-8929-e4cf4aa5fbce/bin-2019/uautomizer/witness.graphml [2018-11-10 09:12:20,514 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 09:12:20,515 INFO L168 Benchmark]: Toolchain (without parser) took 636712.18 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 948.5 MB in the beginning and 1.2 GB in the end (delta: -298.0 MB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. [2018-11-10 09:12:20,515 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:12:20,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.58 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 876.0 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:12:20,516 INFO L168 Benchmark]: Boogie Preprocessor took 177.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 876.0 MB in the beginning and 1.1 GB in the end (delta: -257.6 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2018-11-10 09:12:20,516 INFO L168 Benchmark]: RCFGBuilder took 2221.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 888.7 MB in the end (delta: 244.9 MB). Peak memory consumption was 244.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:12:20,516 INFO L168 Benchmark]: TraceAbstraction took 633424.59 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 888.7 MB in the beginning and 1.3 GB in the end (delta: -434.7 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-10 09:12:20,516 INFO L168 Benchmark]: Witness Printer took 201.21 ms. Allocated memory is still 5.0 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:12:20,518 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 683.58 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 876.0 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 177.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 876.0 MB in the beginning and 1.1 GB in the end (delta: -257.6 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2221.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 888.7 MB in the end (delta: 244.9 MB). Peak memory consumption was 244.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 633424.59 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 888.7 MB in the beginning and 1.3 GB in the end (delta: -434.7 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 201.21 ms. Allocated memory is still 5.0 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. 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_914,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_914,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_914,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_914,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 118]: 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 09:12:20,521 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_914,QUANTIFIED] [2018-11-10 09:12:20,521 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_914,QUANTIFIED] [2018-11-10 09:12:20,521 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,521 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,522 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,522 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,522 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,522 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,522 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,522 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,523 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,523 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,523 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,523 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,525 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_914,QUANTIFIED] [2018-11-10 09:12:20,525 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a18~0_914,QUANTIFIED] [2018-11-10 09:12:20,525 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,525 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,525 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,526 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,526 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,526 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,526 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,526 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,526 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,527 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,527 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-11-10 09:12:20,527 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((!(11 == \old(a16)) || ((((a18 + 79 <= 0 || ((8 == a12 && a15 == 3) && 134 < a18)) && 9 == a16) && \old(a12) == 5) && 0 <= a18 + 600016)) || ((8 == a16 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 7 == a12)) || ((((8 == a12 && !(a15 == 4)) && !(a16 == 12)) && (a18 + 79 <= 0 || ((8 == a12 && a15 == 3) && 134 < a18))) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || !(3 == \old(a15))) || (((a16 == \old(a16) && 3 == a15) && a18 == \old(a18)) && \old(a12) == a12)) || (((a18 + 156 <= 0 && 8 == a16) && 8 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((6 == a12 && \old(a12) == 5) && !(a16 == 12))) || (((((4 == a15 && (a18 + 79 <= 0 || ((8 == a12 && a15 == 3) && 134 < a18))) && \old(a12) == 5) && !(a16 == 12)) && 0 <= a18 + 600016) && a12 <= 5)) || 5 < \old(a12)) || (((12 == a16 && !(a12 == 6)) && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((a12 == 5 && \old(a12) == 5) && (\exists v_~a18~0_914 : int :: 3 * v_~a18~0_914 + 599175 <= a18 && 0 < v_~a18~0_914 + 156)) && a16 == 10)) || (((8 == a16 && \old(a12) == 5) && (\exists v_prenex_34 : int :: ((9 * v_prenex_34 % 10 == 0 && 9 * v_prenex_34 / 10 % 38 <= a18 + 155) && 9 * v_prenex_34 / 10 < 0) && !(9 * v_prenex_34 / 10 % 38 == 0))) && a12 == 9)) || ((9 == a16 && !(a15 == 4)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || 0 < \old(a18) + 87) || ((((8 == a12 && !(a15 == 4)) && !(a16 == 12)) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 135 <= a18)) || ((((!(10 == a16) && !(a15 == 4)) && \old(a12) == 5) && !(a16 == 12)) && 0 <= a18 + 600016)) || (((5 == a12 && a18 + 79 <= 0) && 9 == a16) && \old(a12) == 5)) || ((9 == a16 && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && 7 == a12)) || (8 == a16 && !(a15 == 4))) || \old(a18) + 87 < 0) || (((8 == a16 && 8 == a12) && \old(a12) == 5) && (\exists v_prenex_34 : int :: ((9 * v_prenex_34 % 10 == 0 && 9 * v_prenex_34 / 10 % 38 <= a18 + 155) && 9 * v_prenex_34 / 10 < 0) && !(9 * v_prenex_34 / 10 % 38 == 0)))) || ((8 == a16 && 5 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || (((!(10 == a16) && 7 == a12) && !(a15 == 4)) && \old(a12) == 5)) || ((9 == a16 && 8 == a12) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16))))) || ((((!(a15 == 4) && !(a12 == 7)) && a12 <= 7) && ((5 <= \old(a12) && 10 <= \old(a16)) || (9 <= \old(a12) && 9 <= \old(a16)))) && (\exists v_prenex_34 : int :: ((9 * v_prenex_34 % 10 == 0 && 9 * v_prenex_34 / 10 % 38 <= a18 + 155) && 9 * v_prenex_34 / 10 < 0) && !(9 * v_prenex_34 / 10 % 38 == 0))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 633.3s OverallTime, 18 OverallIterations, 15 TraceHistogramMax, 186.5s AutomataDifference, 0.0s DeadEndRemovalTime, 394.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1986 SDtfs, 73352 SDslu, 6387 SDs, 0 SdLazy, 142809 SolverSat, 13141 SolverUnsat, 47 SolverUnknown, 0 SolverNotchecked, 164.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20042 GetRequests, 19468 SyntacticMatches, 37 SemanticMatches, 537 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10010 ImplicationChecksByTransitivity, 13.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=35537occurred in iteration=16, 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: 2.6s AutomataMinimizationTime, 18 MinimizatonAttempts, 15811 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2212 PreInvPairs, 3920 NumberOfFragments, 3766 HoareAnnotationTreeSize, 2212 FomulaSimplifications, 821212 FormulaSimplificationTreeSizeReduction, 3.5s HoareSimplificationTime, 9 FomulaSimplificationsInter, 203339 FormulaSimplificationTreeSizeReductionInter, 390.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 23.7s InterpolantComputationTime, 38788 NumberOfCodeBlocks, 38788 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 38756 ConstructedInterpolants, 62 QuantifiedInterpolants, 229153729 SizeOfPredicates, 14 NumberOfNonLiveVariables, 24991 ConjunctsInSsa, 138 ConjunctsInUnsatCore, 32 InterpolantComputations, 7 PerfectInterpolantSequences, 113116/128699 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...