./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label36_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label36_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/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 468abc24da97a6032cabff3bff436694484de702 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:19:06,013 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:19:06,014 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:19:06,022 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:19:06,023 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:19:06,023 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:19:06,024 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:19:06,025 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:19:06,026 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:19:06,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:19:06,027 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:19:06,027 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:19:06,028 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:19:06,028 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:19:06,029 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:19:06,030 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:19:06,030 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:19:06,031 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:19:06,032 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:19:06,033 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:19:06,034 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:19:06,035 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:19:06,036 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:19:06,036 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:19:06,036 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:19:06,037 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:19:06,037 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:19:06,038 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:19:06,038 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:19:06,039 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:19:06,039 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:19:06,040 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:19:06,040 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:19:06,040 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:19:06,041 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:19:06,041 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:19:06,041 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 13:19:06,050 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:19:06,051 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:19:06,051 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:19:06,051 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:19:06,052 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:19:06,052 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:19:06,052 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:19:06,052 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:19:06,052 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:19:06,052 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:19:06,052 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:19:06,053 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:19:06,053 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:19:06,053 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:19:06,053 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:19:06,053 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:19:06,053 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:19:06,053 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:19:06,053 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:19:06,053 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:19:06,054 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:19:06,054 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:19:06,054 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:19:06,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:19:06,054 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:19:06,054 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:19:06,054 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:19:06,054 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:19:06,055 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:19:06,055 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:19:06,055 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_c7528f13-ca28-4f4a-b033-a8d6469c70f7/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 -> 468abc24da97a6032cabff3bff436694484de702 [2018-11-18 13:19:06,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:19:06,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:19:06,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:19:06,089 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:19:06,089 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:19:06,090 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label36_true-unreach-call.c [2018-11-18 13:19:06,134 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/bin-2019/uautomizer/data/efb9bbc83/7eb53185fd2542dba5fa1ca9454de8fd/FLAG4d53ca5b4 [2018-11-18 13:19:06,566 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:19:06,566 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/sv-benchmarks/c/eca-rers2012/Problem16_label36_true-unreach-call.c [2018-11-18 13:19:06,576 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/bin-2019/uautomizer/data/efb9bbc83/7eb53185fd2542dba5fa1ca9454de8fd/FLAG4d53ca5b4 [2018-11-18 13:19:06,585 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/bin-2019/uautomizer/data/efb9bbc83/7eb53185fd2542dba5fa1ca9454de8fd [2018-11-18 13:19:06,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:19:06,588 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 13:19:06,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:19:06,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:19:06,591 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:19:06,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:19:06" (1/1) ... [2018-11-18 13:19:06,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@725ebad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:19:06, skipping insertion in model container [2018-11-18 13:19:06,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:19:06" (1/1) ... [2018-11-18 13:19:06,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:19:06,642 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:19:07,030 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:19:07,033 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:19:07,166 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:19:07,176 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:19:07,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:19:07 WrapperNode [2018-11-18 13:19:07,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:19:07,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:19:07,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:19:07,177 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:19:07,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:19:07" (1/1) ... [2018-11-18 13:19:07,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:19:07" (1/1) ... [2018-11-18 13:19:07,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:19:07" (1/1) ... [2018-11-18 13:19:07,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:19:07" (1/1) ... [2018-11-18 13:19:07,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:19:07" (1/1) ... [2018-11-18 13:19:07,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:19:07" (1/1) ... [2018-11-18 13:19:07,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:19:07" (1/1) ... [2018-11-18 13:19:07,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:19:07,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:19:07,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:19:07,355 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:19:07,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:19:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:19:07,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:19:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:19:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 13:19:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-18 13:19:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:19:07,403 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 13:19:07,403 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-18 13:19:07,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 13:19:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 13:19:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 13:19:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:19:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:19:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:19:08,756 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:19:08,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:19:08 BoogieIcfgContainer [2018-11-18 13:19:08,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:19:08,757 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:19:08,758 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:19:08,760 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:19:08,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:19:06" (1/3) ... [2018-11-18 13:19:08,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cf46b02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:19:08, skipping insertion in model container [2018-11-18 13:19:08,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:19:07" (2/3) ... [2018-11-18 13:19:08,761 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cf46b02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:19:08, skipping insertion in model container [2018-11-18 13:19:08,761 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:19:08" (3/3) ... [2018-11-18 13:19:08,762 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label36_true-unreach-call.c [2018-11-18 13:19:08,768 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:19:08,777 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:19:08,786 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:19:08,807 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:19:08,807 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:19:08,808 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:19:08,808 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:19:08,808 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:19:08,808 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:19:08,808 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:19:08,808 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:19:08,808 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:19:08,826 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-11-18 13:19:08,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 13:19:08,831 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:19:08,832 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] [2018-11-18 13:19:08,833 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:19:08,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:19:08,837 INFO L82 PathProgramCache]: Analyzing trace with hash -1717758157, now seen corresponding path program 1 times [2018-11-18 13:19:08,838 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:19:08,839 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:19:08,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:08,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:08,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:19:09,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:19:09,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:19:09,026 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:19:09,028 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:19:09,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:19:09,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:19:09,038 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 3 states. [2018-11-18 13:19:10,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:19:10,266 INFO L93 Difference]: Finished difference Result 1156 states and 2144 transitions. [2018-11-18 13:19:10,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:19:10,267 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2018-11-18 13:19:10,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:19:10,280 INFO L225 Difference]: With dead ends: 1156 [2018-11-18 13:19:10,281 INFO L226 Difference]: Without dead ends: 744 [2018-11-18 13:19:10,286 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:19:10,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2018-11-18 13:19:10,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 744. [2018-11-18 13:19:10,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-11-18 13:19:10,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1329 transitions. [2018-11-18 13:19:10,345 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1329 transitions. Word has length 43 [2018-11-18 13:19:10,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:19:10,346 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1329 transitions. [2018-11-18 13:19:10,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:19:10,346 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1329 transitions. [2018-11-18 13:19:10,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 13:19:10,350 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:19:10,350 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:19:10,350 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:19:10,351 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:19:10,351 INFO L82 PathProgramCache]: Analyzing trace with hash -1480398480, now seen corresponding path program 1 times [2018-11-18 13:19:10,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:19:10,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:19:10,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:10,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:10,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:10,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:19:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:19:10,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:19:10,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:19:10,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:19:10,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:19:10,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:19:10,541 INFO L87 Difference]: Start difference. First operand 744 states and 1329 transitions. Second operand 6 states. [2018-11-18 13:19:12,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:19:12,843 INFO L93 Difference]: Finished difference Result 2183 states and 3908 transitions. [2018-11-18 13:19:12,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:19:12,844 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 151 [2018-11-18 13:19:12,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:19:12,851 INFO L225 Difference]: With dead ends: 2183 [2018-11-18 13:19:12,851 INFO L226 Difference]: Without dead ends: 1445 [2018-11-18 13:19:12,854 INFO L604 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 [2018-11-18 13:19:12,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1445 states. [2018-11-18 13:19:12,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1445 to 1424. [2018-11-18 13:19:12,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1424 states. [2018-11-18 13:19:12,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 2239 transitions. [2018-11-18 13:19:12,889 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 2239 transitions. Word has length 151 [2018-11-18 13:19:12,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:19:12,890 INFO L480 AbstractCegarLoop]: Abstraction has 1424 states and 2239 transitions. [2018-11-18 13:19:12,890 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:19:12,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2239 transitions. [2018-11-18 13:19:12,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 13:19:12,893 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:19:12,893 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:19:12,893 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:19:12,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:19:12,894 INFO L82 PathProgramCache]: Analyzing trace with hash 1587453149, now seen corresponding path program 1 times [2018-11-18 13:19:12,894 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:19:12,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:19:12,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:12,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:12,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:19:13,062 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:19:13,063 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:19:13,063 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:19:13,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:19:13,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:19:13,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:19:13,064 INFO L87 Difference]: Start difference. First operand 1424 states and 2239 transitions. Second operand 6 states. [2018-11-18 13:19:14,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:19:14,430 INFO L93 Difference]: Finished difference Result 3902 states and 6351 transitions. [2018-11-18 13:19:14,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:19:14,431 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 154 [2018-11-18 13:19:14,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:19:14,443 INFO L225 Difference]: With dead ends: 3902 [2018-11-18 13:19:14,443 INFO L226 Difference]: Without dead ends: 2484 [2018-11-18 13:19:14,447 INFO L604 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 [2018-11-18 13:19:14,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2484 states. [2018-11-18 13:19:14,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2484 to 2474. [2018-11-18 13:19:14,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2474 states. [2018-11-18 13:19:14,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2474 states and 3744 transitions. [2018-11-18 13:19:14,500 INFO L78 Accepts]: Start accepts. Automaton has 2474 states and 3744 transitions. Word has length 154 [2018-11-18 13:19:14,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:19:14,500 INFO L480 AbstractCegarLoop]: Abstraction has 2474 states and 3744 transitions. [2018-11-18 13:19:14,500 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:19:14,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 3744 transitions. [2018-11-18 13:19:14,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 13:19:14,505 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:19:14,505 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 13:19:14,505 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:19:14,505 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:19:14,506 INFO L82 PathProgramCache]: Analyzing trace with hash 644165232, now seen corresponding path program 1 times [2018-11-18 13:19:14,506 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:19:14,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:19:14,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:14,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:14,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:19:14,694 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 72 proven. 106 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 13:19:14,694 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:19:14,694 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 13:19:14,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:19:14,789 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:19:14,892 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 13:19:14,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:19:14,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-18 13:19:14,910 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 13:19:14,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 13:19:14,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:19:14,911 INFO L87 Difference]: Start difference. First operand 2474 states and 3744 transitions. Second operand 9 states. [2018-11-18 13:19:18,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:19:18,940 INFO L93 Difference]: Finished difference Result 9744 states and 14642 transitions. [2018-11-18 13:19:18,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-18 13:19:18,941 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 270 [2018-11-18 13:19:18,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:19:18,963 INFO L225 Difference]: With dead ends: 9744 [2018-11-18 13:19:18,963 INFO L226 Difference]: Without dead ends: 7276 [2018-11-18 13:19:18,980 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 322 GetRequests, 289 SyntacticMatches, 2 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 276 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=245, Invalid=811, Unknown=0, NotChecked=0, Total=1056 [2018-11-18 13:19:18,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7276 states. [2018-11-18 13:19:19,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7276 to 6988. [2018-11-18 13:19:19,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6988 states. [2018-11-18 13:19:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6988 states to 6988 states and 8585 transitions. [2018-11-18 13:19:19,115 INFO L78 Accepts]: Start accepts. Automaton has 6988 states and 8585 transitions. Word has length 270 [2018-11-18 13:19:19,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:19:19,115 INFO L480 AbstractCegarLoop]: Abstraction has 6988 states and 8585 transitions. [2018-11-18 13:19:19,116 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 13:19:19,116 INFO L276 IsEmpty]: Start isEmpty. Operand 6988 states and 8585 transitions. [2018-11-18 13:19:19,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 610 [2018-11-18 13:19:19,129 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:19:19,129 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:19:19,129 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:19:19,130 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:19:19,130 INFO L82 PathProgramCache]: Analyzing trace with hash -199628503, now seen corresponding path program 1 times [2018-11-18 13:19:19,130 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:19:19,130 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:19:19,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:19,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:19,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:19:19,818 INFO L134 CoverageAnalysis]: Checked inductivity of 809 backedges. 253 proven. 242 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-11-18 13:19:19,818 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:19:19,819 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 13:19:19,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:19,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:19:19,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:19:20,101 INFO L134 CoverageAnalysis]: Checked inductivity of 809 backedges. 672 proven. 2 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-18 13:19:20,118 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:19:20,119 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2018-11-18 13:19:20,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 13:19:20,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 13:19:20,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-11-18 13:19:20,120 INFO L87 Difference]: Start difference. First operand 6988 states and 8585 transitions. Second operand 12 states. [2018-11-18 13:19:24,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:19:24,859 INFO L93 Difference]: Finished difference Result 18346 states and 23350 transitions. [2018-11-18 13:19:24,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-11-18 13:19:24,860 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 609 [2018-11-18 13:19:24,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:19:24,882 INFO L225 Difference]: With dead ends: 18346 [2018-11-18 13:19:24,883 INFO L226 Difference]: Without dead ends: 11364 [2018-11-18 13:19:24,903 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 672 GetRequests, 633 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 384 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=346, Invalid=1214, Unknown=0, NotChecked=0, Total=1560 [2018-11-18 13:19:24,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11364 states. [2018-11-18 13:19:25,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11364 to 11014. [2018-11-18 13:19:25,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11014 states. [2018-11-18 13:19:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11014 states to 11014 states and 13495 transitions. [2018-11-18 13:19:25,044 INFO L78 Accepts]: Start accepts. Automaton has 11014 states and 13495 transitions. Word has length 609 [2018-11-18 13:19:25,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:19:25,044 INFO L480 AbstractCegarLoop]: Abstraction has 11014 states and 13495 transitions. [2018-11-18 13:19:25,044 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 13:19:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 11014 states and 13495 transitions. [2018-11-18 13:19:25,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1009 [2018-11-18 13:19:25,079 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:19:25,079 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:19:25,079 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:19:25,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:19:25,080 INFO L82 PathProgramCache]: Analyzing trace with hash 956943586, now seen corresponding path program 1 times [2018-11-18 13:19:25,080 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:19:25,080 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:19:25,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:25,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:25,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:25,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:19:25,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2161 backedges. 583 proven. 228 refuted. 0 times theorem prover too weak. 1350 trivial. 0 not checked. [2018-11-18 13:19:25,752 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:19:25,752 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 13:19:25,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:25,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:19:25,898 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:19:26,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2161 backedges. 1577 proven. 2 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2018-11-18 13:19:26,220 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:19:26,220 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 13:19:26,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 13:19:26,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 13:19:26,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:19:26,222 INFO L87 Difference]: Start difference. First operand 11014 states and 13495 transitions. Second operand 9 states. [2018-11-18 13:19:28,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:19:28,960 INFO L93 Difference]: Finished difference Result 23698 states and 29662 transitions. [2018-11-18 13:19:28,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 13:19:28,960 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1008 [2018-11-18 13:19:28,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:19:28,991 INFO L225 Difference]: With dead ends: 23698 [2018-11-18 13:19:28,991 INFO L226 Difference]: Without dead ends: 12717 [2018-11-18 13:19:29,008 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1025 GetRequests, 1012 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-11-18 13:19:29,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12717 states. [2018-11-18 13:19:29,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12717 to 12702. [2018-11-18 13:19:29,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12702 states. [2018-11-18 13:19:29,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12702 states to 12702 states and 15238 transitions. [2018-11-18 13:19:29,155 INFO L78 Accepts]: Start accepts. Automaton has 12702 states and 15238 transitions. Word has length 1008 [2018-11-18 13:19:29,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:19:29,157 INFO L480 AbstractCegarLoop]: Abstraction has 12702 states and 15238 transitions. [2018-11-18 13:19:29,157 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 13:19:29,157 INFO L276 IsEmpty]: Start isEmpty. Operand 12702 states and 15238 transitions. [2018-11-18 13:19:29,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1017 [2018-11-18 13:19:29,192 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:19:29,193 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:19:29,193 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:19:29,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:19:29,194 INFO L82 PathProgramCache]: Analyzing trace with hash 1439414127, now seen corresponding path program 1 times [2018-11-18 13:19:29,194 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:19:29,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:19:29,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:29,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:29,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:19:29,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2539 backedges. 920 proven. 476 refuted. 0 times theorem prover too weak. 1143 trivial. 0 not checked. [2018-11-18 13:19:29,915 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:19:29,915 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/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 [2018-11-18 13:19:29,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:19:30,053 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:19:30,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2539 backedges. 1022 proven. 2 refuted. 0 times theorem prover too weak. 1515 trivial. 0 not checked. [2018-11-18 13:19:30,525 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:19:30,526 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-11-18 13:19:30,527 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 13:19:30,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 13:19:30,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2018-11-18 13:19:30,527 INFO L87 Difference]: Start difference. First operand 12702 states and 15238 transitions. Second operand 11 states. [2018-11-18 13:19:33,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:19:33,169 INFO L93 Difference]: Finished difference Result 29768 states and 35965 transitions. [2018-11-18 13:19:33,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-18 13:19:33,170 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 1016 [2018-11-18 13:19:33,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:19:33,198 INFO L225 Difference]: With dead ends: 29768 [2018-11-18 13:19:33,199 INFO L226 Difference]: Without dead ends: 17099 [2018-11-18 13:19:33,216 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1045 GetRequests, 1023 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2018-11-18 13:19:33,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17099 states. [2018-11-18 13:19:33,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17099 to 16415. [2018-11-18 13:19:33,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16415 states. [2018-11-18 13:19:33,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16415 states to 16415 states and 18585 transitions. [2018-11-18 13:19:33,375 INFO L78 Accepts]: Start accepts. Automaton has 16415 states and 18585 transitions. Word has length 1016 [2018-11-18 13:19:33,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:19:33,376 INFO L480 AbstractCegarLoop]: Abstraction has 16415 states and 18585 transitions. [2018-11-18 13:19:33,376 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 13:19:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 16415 states and 18585 transitions. [2018-11-18 13:19:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1260 [2018-11-18 13:19:33,408 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:19:33,409 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 13:19:33,409 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:19:33,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:19:33,410 INFO L82 PathProgramCache]: Analyzing trace with hash 2013294547, now seen corresponding path program 1 times [2018-11-18 13:19:33,410 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:19:33,410 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:19:33,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:33,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:33,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:33,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:19:35,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3528 backedges. 929 proven. 378 refuted. 0 times theorem prover too weak. 2221 trivial. 0 not checked. [2018-11-18 13:19:35,447 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:19:35,447 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/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 [2018-11-18 13:19:35,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:19:35,612 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:19:36,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3528 backedges. 309 proven. 0 refuted. 0 times theorem prover too weak. 3219 trivial. 0 not checked. [2018-11-18 13:19:36,072 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:19:36,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [13] total 14 [2018-11-18 13:19:36,073 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 13:19:36,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 13:19:36,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2018-11-18 13:19:36,074 INFO L87 Difference]: Start difference. First operand 16415 states and 18585 transitions. Second operand 14 states. [2018-11-18 13:19:39,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:19:39,852 INFO L93 Difference]: Finished difference Result 32270 states and 36710 transitions. [2018-11-18 13:19:39,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-11-18 13:19:39,853 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 1259 [2018-11-18 13:19:39,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:19:39,877 INFO L225 Difference]: With dead ends: 32270 [2018-11-18 13:19:39,877 INFO L226 Difference]: Without dead ends: 15888 [2018-11-18 13:19:39,898 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1322 GetRequests, 1281 SyntacticMatches, 2 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 372 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=414, Invalid=1226, Unknown=0, NotChecked=0, Total=1640 [2018-11-18 13:19:39,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15888 states. [2018-11-18 13:19:40,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15888 to 15453. [2018-11-18 13:19:40,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15453 states. [2018-11-18 13:19:40,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15453 states to 15453 states and 17062 transitions. [2018-11-18 13:19:40,066 INFO L78 Accepts]: Start accepts. Automaton has 15453 states and 17062 transitions. Word has length 1259 [2018-11-18 13:19:40,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:19:40,067 INFO L480 AbstractCegarLoop]: Abstraction has 15453 states and 17062 transitions. [2018-11-18 13:19:40,067 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 13:19:40,068 INFO L276 IsEmpty]: Start isEmpty. Operand 15453 states and 17062 transitions. [2018-11-18 13:19:40,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1363 [2018-11-18 13:19:40,098 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:19:40,099 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:19:40,099 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:19:40,099 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:19:40,099 INFO L82 PathProgramCache]: Analyzing trace with hash -1038392008, now seen corresponding path program 1 times [2018-11-18 13:19:40,099 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:19:40,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:19:40,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:40,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:40,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:19:42,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3296 backedges. 889 proven. 388 refuted. 0 times theorem prover too weak. 2019 trivial. 0 not checked. [2018-11-18 13:19:42,165 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:19:42,165 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/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 [2018-11-18 13:19:42,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:19:42,330 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:19:42,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3296 backedges. 636 proven. 0 refuted. 0 times theorem prover too weak. 2660 trivial. 0 not checked. [2018-11-18 13:19:42,838 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:19:42,839 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2018-11-18 13:19:42,839 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-18 13:19:42,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-18 13:19:42,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2018-11-18 13:19:42,840 INFO L87 Difference]: Start difference. First operand 15453 states and 17062 transitions. Second operand 15 states. [2018-11-18 13:19:49,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:19:49,945 INFO L93 Difference]: Finished difference Result 50017 states and 55997 transitions. [2018-11-18 13:19:49,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2018-11-18 13:19:49,946 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 1362 [2018-11-18 13:19:49,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:19:49,994 INFO L225 Difference]: With dead ends: 50017 [2018-11-18 13:19:49,995 INFO L226 Difference]: Without dead ends: 34575 [2018-11-18 13:19:50,017 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1488 GetRequests, 1406 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2512 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=1372, Invalid=5600, Unknown=0, NotChecked=0, Total=6972 [2018-11-18 13:19:50,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34575 states. [2018-11-18 13:19:50,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34575 to 32588. [2018-11-18 13:19:50,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32588 states. [2018-11-18 13:19:50,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32588 states to 32588 states and 35822 transitions. [2018-11-18 13:19:50,320 INFO L78 Accepts]: Start accepts. Automaton has 32588 states and 35822 transitions. Word has length 1362 [2018-11-18 13:19:50,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:19:50,321 INFO L480 AbstractCegarLoop]: Abstraction has 32588 states and 35822 transitions. [2018-11-18 13:19:50,321 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-18 13:19:50,321 INFO L276 IsEmpty]: Start isEmpty. Operand 32588 states and 35822 transitions. [2018-11-18 13:19:50,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1744 [2018-11-18 13:19:50,363 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:19:50,363 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:19:50,364 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:19:50,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:19:50,364 INFO L82 PathProgramCache]: Analyzing trace with hash 623758585, now seen corresponding path program 1 times [2018-11-18 13:19:50,364 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:19:50,364 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:19:50,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:50,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:50,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:19:50,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:19:53,285 INFO L134 CoverageAnalysis]: Checked inductivity of 5382 backedges. 1815 proven. 1016 refuted. 0 times theorem prover too weak. 2551 trivial. 0 not checked. [2018-11-18 13:19:53,285 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:19:53,285 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/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 [2018-11-18 13:19:53,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:19:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:19:53,480 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:19:54,672 INFO L134 CoverageAnalysis]: Checked inductivity of 5382 backedges. 2384 proven. 2 refuted. 0 times theorem prover too weak. 2996 trivial. 0 not checked. [2018-11-18 13:19:54,688 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:19:54,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 8] total 22 [2018-11-18 13:19:54,690 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-18 13:19:54,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-18 13:19:54,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=393, Unknown=0, NotChecked=0, Total=462 [2018-11-18 13:19:54,691 INFO L87 Difference]: Start difference. First operand 32588 states and 35822 transitions. Second operand 22 states. [2018-11-18 13:20:05,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:20:05,410 INFO L93 Difference]: Finished difference Result 71030 states and 78613 transitions. [2018-11-18 13:20:05,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2018-11-18 13:20:05,410 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 1743 [2018-11-18 13:20:05,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:20:05,486 INFO L225 Difference]: With dead ends: 71030 [2018-11-18 13:20:05,487 INFO L226 Difference]: Without dead ends: 38453 [2018-11-18 13:20:05,527 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1868 GetRequests, 1783 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2348 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=1230, Invalid=6252, Unknown=0, NotChecked=0, Total=7482 [2018-11-18 13:20:05,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38453 states. [2018-11-18 13:20:05,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38453 to 35415. [2018-11-18 13:20:05,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35415 states. [2018-11-18 13:20:05,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35415 states to 35415 states and 38757 transitions. [2018-11-18 13:20:05,883 INFO L78 Accepts]: Start accepts. Automaton has 35415 states and 38757 transitions. Word has length 1743 [2018-11-18 13:20:05,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:20:05,884 INFO L480 AbstractCegarLoop]: Abstraction has 35415 states and 38757 transitions. [2018-11-18 13:20:05,884 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-18 13:20:05,884 INFO L276 IsEmpty]: Start isEmpty. Operand 35415 states and 38757 transitions. [2018-11-18 13:20:05,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1837 [2018-11-18 13:20:05,933 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:20:05,934 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, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:20:05,934 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:20:05,934 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:20:05,934 INFO L82 PathProgramCache]: Analyzing trace with hash -942419517, now seen corresponding path program 1 times [2018-11-18 13:20:05,934 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:20:05,934 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:20:05,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:20:05,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:20:05,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:20:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:20:07,302 INFO L134 CoverageAnalysis]: Checked inductivity of 6420 backedges. 958 proven. 676 refuted. 0 times theorem prover too weak. 4786 trivial. 0 not checked. [2018-11-18 13:20:07,303 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:20:07,303 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/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 [2018-11-18 13:20:07,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:20:07,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:20:07,499 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:20:08,385 INFO L134 CoverageAnalysis]: Checked inductivity of 6420 backedges. 4104 proven. 2 refuted. 0 times theorem prover too weak. 2314 trivial. 0 not checked. [2018-11-18 13:20:08,401 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:20:08,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 13:20:08,402 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 13:20:08,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 13:20:08,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:20:08,402 INFO L87 Difference]: Start difference. First operand 35415 states and 38757 transitions. Second operand 9 states. [2018-11-18 13:20:10,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:20:10,744 INFO L93 Difference]: Finished difference Result 70677 states and 77960 transitions. [2018-11-18 13:20:10,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 13:20:10,745 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1836 [2018-11-18 13:20:10,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:20:10,806 INFO L225 Difference]: With dead ends: 70677 [2018-11-18 13:20:10,806 INFO L226 Difference]: Without dead ends: 37315 [2018-11-18 13:20:10,844 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1859 GetRequests, 1843 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2018-11-18 13:20:10,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37315 states. [2018-11-18 13:20:11,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37315 to 34046. [2018-11-18 13:20:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34046 states. [2018-11-18 13:20:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34046 states to 34046 states and 36658 transitions. [2018-11-18 13:20:11,171 INFO L78 Accepts]: Start accepts. Automaton has 34046 states and 36658 transitions. Word has length 1836 [2018-11-18 13:20:11,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:20:11,171 INFO L480 AbstractCegarLoop]: Abstraction has 34046 states and 36658 transitions. [2018-11-18 13:20:11,171 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 13:20:11,171 INFO L276 IsEmpty]: Start isEmpty. Operand 34046 states and 36658 transitions. [2018-11-18 13:20:11,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1895 [2018-11-18 13:20:11,212 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:20:11,213 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, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:20:11,213 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:20:11,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:20:11,213 INFO L82 PathProgramCache]: Analyzing trace with hash -965846317, now seen corresponding path program 1 times [2018-11-18 13:20:11,214 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:20:11,214 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:20:11,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:20:11,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:20:11,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:20:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:20:14,034 INFO L134 CoverageAnalysis]: Checked inductivity of 6838 backedges. 1509 proven. 435 refuted. 0 times theorem prover too weak. 4894 trivial. 0 not checked. [2018-11-18 13:20:14,034 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:20:14,034 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/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 [2018-11-18 13:20:14,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:20:14,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:20:14,239 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:20:15,390 INFO L134 CoverageAnalysis]: Checked inductivity of 6838 backedges. 4798 proven. 6 refuted. 0 times theorem prover too weak. 2034 trivial. 0 not checked. [2018-11-18 13:20:15,407 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:20:15,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8] total 19 [2018-11-18 13:20:15,408 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 13:20:15,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 13:20:15,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2018-11-18 13:20:15,408 INFO L87 Difference]: Start difference. First operand 34046 states and 36658 transitions. Second operand 19 states. [2018-11-18 13:20:35,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:20:35,369 INFO L93 Difference]: Finished difference Result 81978 states and 91011 transitions. [2018-11-18 13:20:35,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2018-11-18 13:20:35,369 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 1894 [2018-11-18 13:20:35,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:20:35,371 INFO L225 Difference]: With dead ends: 81978 [2018-11-18 13:20:35,371 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 13:20:35,450 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2108 GetRequests, 1983 SyntacticMatches, 1 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5785 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=2343, Invalid=13407, Unknown=0, NotChecked=0, Total=15750 [2018-11-18 13:20:35,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 13:20:35,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 13:20:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 13:20:35,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 13:20:35,451 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1894 [2018-11-18 13:20:35,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:20:35,451 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:20:35,451 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 13:20:35,451 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 13:20:35,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:20:35,454 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 13:20:35,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:20:35,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:20:35,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:20:35,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:20:35,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:20:35,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:20:37,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:20:38,009 WARN L180 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 567 DAG size of output: 516 [2018-11-18 13:20:39,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:20:39,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:20:39,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:20:39,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:20:39,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:20:39,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:20:39,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:20:40,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:20:41,686 WARN L180 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 567 DAG size of output: 516 [2018-11-18 13:20:45,393 WARN L180 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 517 DAG size of output: 86 [2018-11-18 13:20:47,751 WARN L180 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 561 DAG size of output: 97 [2018-11-18 13:20:49,374 WARN L180 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 395 DAG size of output: 97 [2018-11-18 13:20:53,095 WARN L180 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 586 DAG size of output: 114 [2018-11-18 13:20:56,806 WARN L180 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 517 DAG size of output: 86 [2018-11-18 13:20:56,815 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:20:56,815 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)) [2018-11-18 13:20:56,815 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:20:56,815 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,815 INFO L425 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-18 13:20:56,815 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,815 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,815 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,815 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,816 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,816 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,816 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,816 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,816 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,816 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,816 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,816 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,816 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,816 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,816 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,816 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,816 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,816 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,816 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,816 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,816 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,817 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,817 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,817 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,817 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,817 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,817 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,817 INFO L421 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse10 (= 6 |old(~a12~0)|)) (.cse1 (= |old(~a15~0)| ~a15~0)) (.cse15 (not (= 3 |old(~a15~0)|))) (.cse19 (= 9 |old(~a16~0)|)) (.cse24 (<= (+ |old(~a18~0)| 79) 0)) (.cse25 (< 0 (+ |old(~a18~0)| 156))) (.cse17 (= ~a16~0 |old(~a16~0)|)) (.cse18 (= ~a18~0 |old(~a18~0)|)) (.cse16 (= |old(~a12~0)| ~a12~0))) (let ((.cse13 (not (= 5 |old(~a12~0)|))) (.cse12 (< 0 (+ |old(~a18~0)| 87))) (.cse0 (not (= 8 |old(~a12~0)|))) (.cse21 (and (or (<= (+ ~a18~0 156) 0) (= ~a15~0 3)) .cse17 .cse18 .cse16)) (.cse5 (< |old(~a12~0)| 6)) (.cse11 (and .cse24 .cse25)) (.cse14 (not .cse19)) (.cse8 (< 7 |old(~a12~0)|)) (.cse6 (= 10 |old(~a16~0)|)) (.cse20 (not (= 9 |old(~a12~0)|))) (.cse9 (< |old(~a15~0)| 4)) (.cse3 (= 4 |old(~a15~0)|)) (.cse23 (< 5 |old(~a12~0)|)) (.cse2 (and (or .cse15 .cse24) .cse25)) (.cse4 (= 12 |old(~a16~0)|)) (.cse7 (and .cse1 .cse17 .cse18 .cse16)) (.cse22 (not .cse10))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse4 .cse1 .cse5 .cse6 .cse11 .cse12 .cse8) (or .cse13 .cse7 .cse14 .cse9) (or .cse15 .cse13 (and (and (and .cse1 .cse16) .cse17) .cse18) .cse14) (or .cse4 .cse7 .cse0 .cse6 .cse9) (or .cse19 .cse3 .cse6 .cse11 .cse12 .cse1 .cse20) (or .cse21 .cse19 .cse3 .cse6 .cse2 .cse20) (or .cse7 .cse19 .cse3 .cse0) (or .cse21 .cse2 .cse10 .cse3 .cse5 (< 8 |old(~a12~0)|) .cse6) (or .cse15 (and (and .cse1 .cse17 .cse18) (= ~a12~0 9)) .cse11 .cse20 .cse14) (or .cse10 .cse19 .cse3 .cse7 .cse6 .cse8) (or .cse7 .cse19 .cse3 .cse22 .cse2) (or .cse4 .cse19 .cse23 .cse7 .cse9) (or .cse4 .cse7 .cse6 .cse20 .cse9) (or (or .cse19 .cse3 .cse23) (and (and (= |old(~a16~0)| ~a16~0) .cse16) .cse18 (= ~a15~0 |old(~a15~0)|)) .cse2) (or .cse4 .cse19 .cse7 .cse22)))) [2018-11-18 13:20:56,817 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,817 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,817 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,818 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,818 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,818 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,818 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,818 INFO L425 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-18 13:20:56,818 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,818 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,818 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,818 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,818 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,818 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,818 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,818 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,818 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-18 13:20:56,819 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,819 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,819 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,819 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,819 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,819 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,819 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,819 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,819 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,819 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,819 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,819 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,819 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,819 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 13:20:56,820 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,820 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 13:20:56,820 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 13:20:56,820 INFO L421 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse26 (not (= 3 |old(~a15~0)|))) (.cse28 (<= (+ |old(~a18~0)| 79) 0)) (.cse29 (< 0 (+ |old(~a18~0)| 156))) (.cse19 (= 6 |old(~a12~0)|)) (.cse13 (= |old(~a15~0)| ~a15~0)) (.cse14 (= ~a16~0 |old(~a16~0)|)) (.cse15 (= ~a18~0 |old(~a18~0)|)) (.cse16 (= |old(~a12~0)| ~a12~0)) (.cse6 (= 9 |old(~a16~0)|))) (let ((.cse1 (< |old(~a12~0)| 6)) (.cse18 (not (= 7 |old(~a12~0)|))) (.cse10 (not (= ~a15~0 4))) (.cse11 (not (= calculate_output_~input 4))) (.cse12 (not (= 8 ~a16~0))) (.cse20 (< 5 |old(~a12~0)|)) (.cse5 (< |old(~a15~0)| 4)) (.cse0 (= 12 |old(~a16~0)|)) (.cse4 (< 7 |old(~a12~0)|)) (.cse3 (= 10 |old(~a16~0)|)) (.cse9 (not (= 9 |old(~a12~0)|))) (.cse17 (not (= 8 |old(~a12~0)|))) (.cse22 (= 5 ~a12~0)) (.cse21 (= |old(~a16~0)| ~a16~0)) (.cse27 (= 3 ~a15~0)) (.cse23 (not (= 5 |old(~a12~0)|))) (.cse24 (not .cse6)) (.cse2 (and .cse13 .cse14 .cse15 .cse16)) (.cse7 (= 4 |old(~a15~0)|)) (.cse25 (not .cse19)) (.cse8 (and (or .cse26 .cse28) .cse29))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse2 .cse6 .cse7 .cse3 .cse8 .cse9) (or .cse0 .cse3 (and (or .cse10 .cse11 .cse12) .cse13 .cse14 .cse15 .cse16) .cse9 .cse5) (or .cse2 .cse0 .cse17 .cse3 .cse5) (or .cse6 .cse7 .cse3 (or (not (= 11 ~a16~0)) (not (= calculate_output_~input 3)) .cse18 (not (= ~a15~0 3)) (< 0 (+ ~a18~0 79)))) (or .cse2 .cse8 .cse19 .cse7 .cse1 (< 8 |old(~a12~0)|) .cse3) (or (or .cse6 .cse7 .cse20) .cse8 (and .cse21 .cse15 .cse16 (= ~a15~0 |old(~a15~0)|))) (or (not .cse7) (not (= 8 |old(~a16~0)|)) .cse18 (or .cse11 (< 134 ~a18~0))) (or .cse0 .cse6 (and .cse13 (or .cse10 .cse11 (not .cse22) .cse12) .cse14 .cse15 .cse16) .cse20 .cse5) (or .cse2 .cse23 .cse24 .cse5) (or .cse0 .cse6 .cse25 .cse2) (or .cse6 .cse4 .cse19 .cse2 .cse7 .cse3) (or .cse26 (and .cse14 .cse27 .cse15 .cse16) (and .cse28 .cse29) .cse9 .cse24) (or .cse2 .cse6 .cse17 .cse7) (or (and .cse15 .cse22 .cse21 .cse27) .cse26 .cse23 .cse24) (or .cse6 .cse2 .cse7 .cse25 .cse8)))) [2018-11-18 13:20:56,820 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,820 INFO L425 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-18 13:20:56,820 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,820 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,820 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,821 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,821 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,821 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,821 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,821 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 13:20:56,821 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 13:20:56,821 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,821 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 13:20:56,821 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,821 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,821 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,821 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,821 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,821 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,821 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,822 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,822 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,822 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,822 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,822 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,822 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,822 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,822 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,822 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 13:20:56,822 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,822 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 13:20:56,822 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 13:20:56,822 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,822 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,823 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,823 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,823 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,823 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,823 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,823 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,823 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,823 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,823 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 13:20:56,823 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 13:20:56,823 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,823 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 13:20:56,823 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,823 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,823 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,824 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,824 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,824 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,824 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,824 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,824 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,824 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,824 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,824 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,824 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 13:20:56,824 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,824 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 13:20:56,824 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 13:20:56,825 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,825 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,825 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,825 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,825 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,825 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,825 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,825 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,825 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,825 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,825 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,825 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,825 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 13:20:56,825 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,826 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 13:20:56,826 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,826 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 13:20:56,826 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,826 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,826 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,826 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,826 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,826 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,826 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,826 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,826 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,826 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,826 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,826 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,827 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,827 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 13:20:56,827 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 13:20:56,827 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 13:20:56,827 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,827 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,827 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,827 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,827 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,827 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,827 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,827 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,827 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,827 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,827 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,828 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,828 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 13:20:56,828 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,828 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 13:20:56,828 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 13:20:56,828 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,828 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,828 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,828 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,828 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,828 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,828 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse6 (= 6 |old(~a12~0)|)) (.cse7 (= |old(~a15~0)| ~a15~0)) (.cse18 (not (= 3 |old(~a15~0)|))) (.cse24 (= ~a16~0 |old(~a16~0)|)) (.cse20 (= ~a18~0 |old(~a18~0)|)) (.cse25 (= |old(~a12~0)| ~a12~0)) (.cse16 (= 9 |old(~a16~0)|)) (.cse26 (<= (+ |old(~a18~0)| 79) 0)) (.cse27 (< 0 (+ |old(~a18~0)| 156)))) (let ((.cse1 (< |old(~a12~0)| 6)) (.cse13 (not (= 5 |old(~a12~0)|))) (.cse9 (< 0 (+ |old(~a18~0)| 87))) (.cse4 (< 7 |old(~a12~0)|)) (.cse8 (and .cse26 .cse27)) (.cse14 (not .cse16)) (.cse2 (= 10 |old(~a16~0)|)) (.cse17 (not (= 9 |old(~a12~0)|))) (.cse5 (< |old(~a15~0)| 4)) (.cse12 (and (or (<= (+ ~a18~0 156) 0) (and (= ~a15~0 3) (< 0 (+ ~a18~0 79)))) .cse24 .cse20 .cse25)) (.cse15 (not (= 8 |old(~a12~0)|))) (.cse10 (= 4 |old(~a15~0)|)) (.cse23 (< 5 |old(~a12~0)|)) (.cse19 (= |old(~a16~0)| ~a16~0)) (.cse21 (= ~a15~0 |old(~a15~0)|)) (.cse11 (and (or .cse18 .cse26) .cse27)) (.cse0 (= 12 |old(~a16~0)|)) (.cse3 (and .cse7 .cse24 .cse20 .cse25)) (.cse22 (not .cse6))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse2 .cse8 .cse9 .cse4) (or .cse6 .cse10 .cse1 .cse2 .cse11 .cse12 .cse4) (or .cse13 .cse3 .cse14 .cse5) (or .cse0 .cse3 .cse15 .cse2 .cse5) (or .cse12 .cse16 .cse10 .cse2 .cse11 .cse17) (or .cse16 .cse10 .cse2 .cse8 .cse9 .cse7 .cse17) (or .cse3 .cse16 .cse10 .cse15) (or .cse18 .cse13 (and (= 5 ~a12~0) .cse19 .cse20 .cse21) .cse14) (or .cse10 .cse15 .cse8 .cse7 .cse9) (or .cse3 .cse16 .cse10 .cse22 .cse11) (or .cse6 .cse16 .cse10 .cse3 .cse2 .cse4) (or .cse0 .cse16 .cse23 .cse3 .cse5) (or .cse18 (and .cse24 (= 3 ~a15~0) .cse20 .cse25) .cse8 .cse17 .cse14) (or .cse0 .cse3 .cse2 .cse17 .cse5) (or .cse10 .cse12 .cse15 .cse11) (or (or .cse16 .cse10 .cse23) (and (and .cse19 .cse25) .cse20 .cse21) .cse11) (or .cse0 .cse16 .cse3 .cse22)))) [2018-11-18 13:20:56,828 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,828 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 13:20:56,829 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,830 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,831 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,831 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,831 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,831 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,831 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 13:20:56,831 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,831 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 13:20:56,831 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 13:20:56,831 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,831 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,831 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,831 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,831 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,831 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,831 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,832 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,832 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,832 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,832 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,832 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,832 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-18 13:20:56,832 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 13:20:56,832 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 13:20:56,832 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,832 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,832 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,832 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,832 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,832 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,832 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,833 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,833 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,833 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,833 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,833 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,833 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,833 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 13:20:56,833 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 13:20:56,833 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,833 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,833 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,833 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,833 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,833 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,834 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,834 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,834 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,834 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,834 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 13:20:56,834 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 13:20:56,834 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,834 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,834 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,834 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,834 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,834 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,834 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,834 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,834 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,835 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,836 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 13:20:56,837 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,838 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,839 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,839 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,839 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,839 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,839 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,839 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:20:56,839 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 13:20:56,839 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 13:20:56,839 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 13:20:56,839 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,839 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,839 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-18 13:20:56,839 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:20:56,840 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a16~0 10)) (not (= ~a15~0 4)) (not (= ~a16~0 9)) (not (= ~a16~0 12)) (<= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-11-18 13:20:56,840 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:20:56,840 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:20:56,840 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~a16~0)|) (= 9 |old(~a16~0)|) (= 4 |old(~a15~0)|) (not (= (+ |old(~a18~0)| 87) 0)) (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0)) (< 5 |old(~a12~0)|) (= 10 |old(~a16~0)|)) [2018-11-18 13:20:56,840 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-18 13:20:56,840 INFO L421 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse12 (<= (+ ~a18~0 156) 0)) (.cse13 (< 0 (+ ~a18~0 79)))) (let ((.cse11 (= ~a12~0 9)) (.cse7 (= 5 ~a12~0)) (.cse14 (= 3 ~a15~0)) (.cse6 (<= 6 ~a12~0)) (.cse0 (or .cse12 (and (= ~a15~0 3) .cse13))) (.cse15 (= 8 ~a12~0)) (.cse1 (not (= ~a12~0 6))) (.cse2 (not (= ~a16~0 10))) (.cse10 (not (= ~a15~0 4))) (.cse5 (<= ~a12~0 7)) (.cse9 (not (= ~a16~0 9))) (.cse3 (= |old(~a12~0)| 5)) (.cse8 (<= 4 ~a15~0)) (.cse4 (not (= ~a16~0 12))) (.cse16 (<= ~a12~0 5))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6)) (and .cse7 (and .cse3 .cse8 .cse4)) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse9 .cse0 .cse2 .cse3 .cse10 .cse11) (and (or .cse12 .cse13) .cse2 .cse3 .cse14 .cse11) (< 5 |old(~a12~0)|) (and .cse2 .cse3 .cse8 .cse4 .cse11) (and .cse7 .cse14 (and .cse2 .cse3)) (and .cse15 .cse3 .cse10 .cse9) (and .cse2 .cse15 .cse3 .cse8 .cse4) (and .cse0 (and .cse9 .cse3 .cse4 .cse16)) (= 10 |old(~a16~0)|) (and (and (= (+ ~a18~0 87) 0) (= ~a15~0 |old(~a15~0)|) (= |old(~a12~0)| ~a12~0)) (= |old(~a16~0)| ~a16~0)) (and .cse9 .cse0 .cse2 .cse3 .cse10 .cse5) (= 9 |old(~a16~0)|) (and .cse2 .cse3 .cse8 .cse4 .cse5 .cse6) (= 4 |old(~a15~0)|) (and .cse0 (and .cse15 .cse10 .cse3)) (= 12 |old(~a16~0)|) (and (= 6 ~a12~0) .cse9 .cse3 .cse4) (and .cse1 .cse9 .cse2 .cse3 .cse10 .cse5) (and .cse9 .cse3 .cse8 .cse4 .cse16)))) [2018-11-18 13:20:56,840 INFO L425 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-18 13:20:56,840 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-18 13:20:56,840 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-11-18 13:20:56,841 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse12 (<= (+ ~a18~0 156) 0)) (.cse13 (< 0 (+ ~a18~0 79)))) (let ((.cse11 (= ~a12~0 9)) (.cse7 (= 5 ~a12~0)) (.cse14 (= 3 ~a15~0)) (.cse6 (<= 6 ~a12~0)) (.cse0 (or .cse12 (and (= ~a15~0 3) .cse13))) (.cse15 (= 8 ~a12~0)) (.cse1 (not (= ~a12~0 6))) (.cse2 (not (= ~a16~0 10))) (.cse10 (not (= ~a15~0 4))) (.cse5 (<= ~a12~0 7)) (.cse9 (not (= ~a16~0 9))) (.cse3 (= |old(~a12~0)| 5)) (.cse8 (<= 4 ~a15~0)) (.cse4 (not (= ~a16~0 12))) (.cse16 (<= ~a12~0 5))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6)) (and .cse7 (and .cse3 .cse8 .cse4)) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse9 .cse0 .cse2 .cse3 .cse10 .cse11) (and (or .cse12 .cse13) .cse2 .cse3 .cse14 .cse11) (< 5 |old(~a12~0)|) (and .cse2 .cse3 .cse8 .cse4 .cse11) (and .cse7 .cse14 (and .cse2 .cse3)) (and .cse15 .cse3 .cse10 .cse9) (and .cse2 .cse15 .cse3 .cse8 .cse4) (and .cse0 (and .cse9 .cse3 .cse4 .cse16)) (= 10 |old(~a16~0)|) (and (and (= (+ ~a18~0 87) 0) (= ~a15~0 |old(~a15~0)|) (= |old(~a12~0)| ~a12~0)) (= |old(~a16~0)| ~a16~0)) (and .cse9 .cse0 .cse2 .cse3 .cse10 .cse5) (= 9 |old(~a16~0)|) (and .cse2 .cse3 .cse8 .cse4 .cse5 .cse6) (= 4 |old(~a15~0)|) (and .cse0 (and .cse15 .cse10 .cse3)) (= 12 |old(~a16~0)|) (and (= 6 ~a12~0) .cse9 .cse3 .cse4) (and .cse1 .cse9 .cse2 .cse3 .cse10 .cse5) (and .cse9 .cse3 .cse8 .cse4 .cse16)))) [2018-11-18 13:20:56,841 INFO L425 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-11-18 13:20:56,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:20:56 BoogieIcfgContainer [2018-11-18 13:20:56,861 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:20:56,862 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:20:56,862 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:20:56,862 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:20:56,863 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:19:08" (3/4) ... [2018-11-18 13:20:56,866 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:20:56,875 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 13:20:56,875 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-18 13:20:56,875 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 13:20:56,875 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 13:20:56,907 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 13:20:56,908 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 13:20:56,935 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79)) && ((((!(a12 == 6) && !(a16 == 10)) && \old(a12) == 5) && !(a16 == 12)) && a12 <= 7) && 6 <= a12) || (5 == a12 && (\old(a12) == 5 && 4 <= a15) && !(a16 == 12))) || !(\old(a18) + 87 == 0)) || (((((!(a16 == 9) && (a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79))) && !(a16 == 10)) && \old(a12) == 5) && !(a15 == 4)) && a12 == 9)) || (((((a18 + 156 <= 0 || 0 < a18 + 79) && !(a16 == 10)) && \old(a12) == 5) && 3 == a15) && a12 == 9)) || 5 < \old(a12)) || ((((!(a16 == 10) && \old(a12) == 5) && 4 <= a15) && !(a16 == 12)) && a12 == 9)) || ((5 == a12 && 3 == a15) && !(a16 == 10) && \old(a12) == 5)) || (((8 == a12 && \old(a12) == 5) && !(a15 == 4)) && !(a16 == 9))) || ((((!(a16 == 10) && 8 == a12) && \old(a12) == 5) && 4 <= a15) && !(a16 == 12))) || ((a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79)) && ((!(a16 == 9) && \old(a12) == 5) && !(a16 == 12)) && a12 <= 5)) || 10 == \old(a16)) || (((a18 + 87 == 0 && a15 == \old(a15)) && \old(a12) == a12) && \old(a16) == a16)) || (((((!(a16 == 9) && (a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79))) && !(a16 == 10)) && \old(a12) == 5) && !(a15 == 4)) && a12 <= 7)) || 9 == \old(a16)) || (((((!(a16 == 10) && \old(a12) == 5) && 4 <= a15) && !(a16 == 12)) && a12 <= 7) && 6 <= a12)) || 4 == \old(a15)) || ((a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79)) && (8 == a12 && !(a15 == 4)) && \old(a12) == 5)) || 12 == \old(a16)) || (((6 == a12 && !(a16 == 9)) && \old(a12) == 5) && !(a16 == 12))) || (((((!(a12 == 6) && !(a16 == 9)) && !(a16 == 10)) && \old(a12) == 5) && !(a15 == 4)) && a12 <= 7)) || ((((!(a16 == 9) && \old(a12) == 5) && 4 <= a15) && !(a16 == 12)) && a12 <= 5) [2018-11-18 13:20:57,072 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c7528f13-ca28-4f4a-b033-a8d6469c70f7/bin-2019/uautomizer/witness.graphml [2018-11-18 13:20:57,072 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:20:57,072 INFO L168 Benchmark]: Toolchain (without parser) took 110484.86 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 951.7 MB in the beginning and 1.3 GB in the end (delta: -369.4 MB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. [2018-11-18 13:20:57,073 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:20:57,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.69 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 869.9 MB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:20:57,074 INFO L168 Benchmark]: Boogie Preprocessor took 177.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 869.9 MB in the beginning and 1.2 GB in the end (delta: -290.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:20:57,074 INFO L168 Benchmark]: RCFGBuilder took 1402.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 908.6 MB in the end (delta: 251.7 MB). Peak memory consumption was 251.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:20:57,074 INFO L168 Benchmark]: TraceAbstraction took 108104.11 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 908.6 MB in the beginning and 1.4 GB in the end (delta: -491.6 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-18 13:20:57,074 INFO L168 Benchmark]: Witness Printer took 209.94 ms. Allocated memory is still 5.0 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:20:57,076 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 587.69 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 869.9 MB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 177.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 869.9 MB in the beginning and 1.2 GB in the end (delta: -290.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1402.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 908.6 MB in the end (delta: 251.7 MB). Peak memory consumption was 251.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 108104.11 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 908.6 MB in the beginning and 1.4 GB in the end (delta: -491.6 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 209.94 ms. Allocated memory is still 5.0 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 115]: 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 Derived loop invariant: ((((((((((((((((((((((a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79)) && ((((!(a12 == 6) && !(a16 == 10)) && \old(a12) == 5) && !(a16 == 12)) && a12 <= 7) && 6 <= a12) || (5 == a12 && (\old(a12) == 5 && 4 <= a15) && !(a16 == 12))) || !(\old(a18) + 87 == 0)) || (((((!(a16 == 9) && (a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79))) && !(a16 == 10)) && \old(a12) == 5) && !(a15 == 4)) && a12 == 9)) || (((((a18 + 156 <= 0 || 0 < a18 + 79) && !(a16 == 10)) && \old(a12) == 5) && 3 == a15) && a12 == 9)) || 5 < \old(a12)) || ((((!(a16 == 10) && \old(a12) == 5) && 4 <= a15) && !(a16 == 12)) && a12 == 9)) || ((5 == a12 && 3 == a15) && !(a16 == 10) && \old(a12) == 5)) || (((8 == a12 && \old(a12) == 5) && !(a15 == 4)) && !(a16 == 9))) || ((((!(a16 == 10) && 8 == a12) && \old(a12) == 5) && 4 <= a15) && !(a16 == 12))) || ((a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79)) && ((!(a16 == 9) && \old(a12) == 5) && !(a16 == 12)) && a12 <= 5)) || 10 == \old(a16)) || (((a18 + 87 == 0 && a15 == \old(a15)) && \old(a12) == a12) && \old(a16) == a16)) || (((((!(a16 == 9) && (a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79))) && !(a16 == 10)) && \old(a12) == 5) && !(a15 == 4)) && a12 <= 7)) || 9 == \old(a16)) || (((((!(a16 == 10) && \old(a12) == 5) && 4 <= a15) && !(a16 == 12)) && a12 <= 7) && 6 <= a12)) || 4 == \old(a15)) || ((a18 + 156 <= 0 || (a15 == 3 && 0 < a18 + 79)) && (8 == a12 && !(a15 == 4)) && \old(a12) == 5)) || 12 == \old(a16)) || (((6 == a12 && !(a16 == 9)) && \old(a12) == 5) && !(a16 == 12))) || (((((!(a12 == 6) && !(a16 == 9)) && !(a16 == 10)) && \old(a12) == 5) && !(a15 == 4)) && a12 <= 7)) || ((((!(a16 == 9) && \old(a12) == 5) && 4 <= a15) && !(a16 == 12)) && a12 <= 5) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 108.0s OverallTime, 12 OverallIterations, 11 TraceHistogramMax, 63.6s AutomataDifference, 0.0s DeadEndRemovalTime, 21.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1650 SDtfs, 49390 SDslu, 5260 SDs, 0 SdLazy, 113010 SolverSat, 18747 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 43.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11734 GetRequests, 11259 SyntacticMatches, 14 SemanticMatches, 461 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11811 ImplicationChecksByTransitivity, 8.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=35415occurred in iteration=10, 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: 1.8s AutomataMinimizationTime, 12 MinimizatonAttempts, 10097 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1716 PreInvPairs, 2721 NumberOfFragments, 2628 HoareAnnotationTreeSize, 1716 FomulaSimplifications, 15696638 FormulaSimplificationTreeSizeReduction, 6.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 458778 FormulaSimplificationTreeSizeReductionInter, 15.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 8.7s InterpolantComputationTime, 22342 NumberOfCodeBlocks, 22342 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 22321 ConstructedInterpolants, 0 QuantifiedInterpolants, 88343525 SizeOfPredicates, 5 NumberOfNonLiveVariables, 14538 ConjunctsInSsa, 60 ConjunctsInUnsatCore, 21 InterpolantComputations, 6 PerfectInterpolantSequences, 58423/62384 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...